commit | author | age
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a07526
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// SPDX-License-Identifier: GPL-2.0-or-later |
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/** |
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* DOC: dwmac-rk.c - Rockchip RK3288 DWMAC specific glue layer |
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* |
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* Copyright (C) 2014 Chen-Zhi (Roger Chen) |
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* |
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* Chen-Zhi (Roger Chen) <roger.chen@rock-chips.com> |
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*/ |
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#include <linux/stmmac.h> |
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#include <linux/bitops.h> |
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#include <linux/clk.h> |
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#include <linux/phy.h> |
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#include <linux/phy/phy.h> |
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#include <linux/of_net.h> |
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#include <linux/gpio.h> |
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#include <linux/module.h> |
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#include <linux/nvmem-consumer.h> |
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#include <linux/of_gpio.h> |
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#include <linux/of_device.h> |
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#include <linux/platform_device.h> |
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#include <linux/regulator/consumer.h> |
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#include <linux/delay.h> |
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#include <linux/mfd/syscon.h> |
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#include <linux/regmap.h> |
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#include <linux/pm_runtime.h> |
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#include <linux/soc/rockchip/rk_vendor_storage.h> |
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#include "stmmac_platform.h" |
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#include "dwmac-rk-tool.h" |
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#define MAX_ETH 2 |
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struct rk_priv_data; |
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struct rk_gmac_ops { |
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void (*set_to_rgmii)(struct rk_priv_data *bsp_priv, |
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int tx_delay, int rx_delay); |
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void (*set_to_rmii)(struct rk_priv_data *bsp_priv); |
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void (*set_to_sgmii)(struct rk_priv_data *bsp_priv); |
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void (*set_to_qsgmii)(struct rk_priv_data *bsp_priv); |
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void (*set_rgmii_speed)(struct rk_priv_data *bsp_priv, int speed); |
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void (*set_rmii_speed)(struct rk_priv_data *bsp_priv, int speed); |
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void (*set_clock_selection)(struct rk_priv_data *bsp_priv, bool input, |
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bool enable); |
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void (*integrated_phy_power)(struct rk_priv_data *bsp_priv, bool up); |
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}; |
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struct rk_priv_data { |
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struct platform_device *pdev; |
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phy_interface_t phy_iface; |
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int bus_id; |
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struct regulator *regulator; |
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bool suspended; |
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const struct rk_gmac_ops *ops; |
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bool clk_enabled; |
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bool clock_input; |
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bool integrated_phy; |
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struct clk *clk_mac; |
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struct clk *gmac_clkin; |
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struct clk *mac_clk_rx; |
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struct clk *mac_clk_tx; |
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struct clk *clk_mac_ref; |
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struct clk *clk_mac_refout; |
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struct clk *clk_mac_speed; |
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struct clk *aclk_mac; |
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struct clk *pclk_mac; |
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struct clk *clk_phy; |
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struct clk *pclk_xpcs; |
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struct clk *clk_xpcs_eee; |
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struct reset_control *phy_reset; |
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int tx_delay; |
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int rx_delay; |
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struct regmap *grf; |
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struct regmap *php_grf; |
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struct regmap *xpcs; |
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unsigned char otp_data; |
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unsigned int bgs_increment; |
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}; |
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/* XPCS */ |
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#define XPCS_APB_INCREMENT (0x4) |
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#define XPCS_APB_MASK GENMASK_ULL(20, 0) |
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#define SR_MII_BASE (0x1F0000) |
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#define SR_MII1_BASE (0x1A0000) |
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#define VR_MII_DIG_CTRL1 (0x8000) |
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#define VR_MII_AN_CTRL (0x8001) |
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#define VR_MII_AN_INTR_STS (0x8002) |
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#define VR_MII_LINK_TIMER_CTRL (0x800A) |
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#define SR_MII_CTRL_AN_ENABLE \ |
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(BMCR_ANENABLE | BMCR_ANRESTART | BMCR_FULLDPLX | BMCR_SPEED1000) |
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#define MII_MAC_AUTO_SW (0x0200) |
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#define PCS_MODE_OFFSET (0x1) |
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#define MII_AN_INTR_EN (0x1) |
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#define PCS_SGMII_MODE (0x2 << PCS_MODE_OFFSET) |
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#define PCS_QSGMII_MODE (0X3 << PCS_MODE_OFFSET) |
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#define VR_MII_CTRL_SGMII_AN_EN (PCS_SGMII_MODE | MII_AN_INTR_EN) |
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#define VR_MII_CTRL_QSGMII_AN_EN (PCS_QSGMII_MODE | MII_AN_INTR_EN) |
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#define SR_MII_OFFSET(_x) ({ \ |
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typeof(_x) (x) = (_x); \ |
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(((x) == 0) ? SR_MII_BASE : (SR_MII1_BASE + ((x) - 1) * 0x10000)); \ |
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}) \ |
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static int xpcs_read(void *priv, int reg) |
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{ |
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struct rk_priv_data *bsp_priv = (struct rk_priv_data *)priv; |
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int ret, val; |
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ret = regmap_read(bsp_priv->xpcs, |
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(u32)(reg * XPCS_APB_INCREMENT) & XPCS_APB_MASK, |
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&val); |
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if (ret) |
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return ret; |
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return val; |
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} |
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static int xpcs_write(void *priv, int reg, u16 value) |
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{ |
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struct rk_priv_data *bsp_priv = (struct rk_priv_data *)priv; |
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return regmap_write(bsp_priv->xpcs, |
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(reg * XPCS_APB_INCREMENT) & XPCS_APB_MASK, value); |
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} |
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static int xpcs_poll_reset(struct rk_priv_data *bsp_priv, int dev) |
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{ |
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/* Poll until the reset bit clears (50ms per retry == 0.6 sec) */ |
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unsigned int retries = 12; |
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int ret; |
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do { |
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msleep(50); |
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ret = xpcs_read(bsp_priv, SR_MII_OFFSET(dev) + MDIO_CTRL1); |
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if (ret < 0) |
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return ret; |
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} while (ret & MDIO_CTRL1_RESET && --retries); |
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return (ret & MDIO_CTRL1_RESET) ? -ETIMEDOUT : 0; |
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} |
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static int xpcs_soft_reset(struct rk_priv_data *bsp_priv, int dev) |
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{ |
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int ret; |
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ret = xpcs_write(bsp_priv, SR_MII_OFFSET(dev) + MDIO_CTRL1, |
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MDIO_CTRL1_RESET); |
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if (ret < 0) |
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return ret; |
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return xpcs_poll_reset(bsp_priv, dev); |
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} |
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static int xpcs_setup(struct rk_priv_data *bsp_priv, int mode) |
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{ |
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int ret, i, id = bsp_priv->bus_id; |
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u32 val; |
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if (mode == PHY_INTERFACE_MODE_QSGMII && id > 0) |
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return 0; |
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ret = xpcs_soft_reset(bsp_priv, id); |
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if (ret) { |
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dev_err(&bsp_priv->pdev->dev, "xpcs_soft_reset fail %d\n", ret); |
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return ret; |
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} |
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xpcs_write(bsp_priv, SR_MII_OFFSET(0) + VR_MII_AN_INTR_STS, 0x0); |
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xpcs_write(bsp_priv, SR_MII_OFFSET(0) + VR_MII_LINK_TIMER_CTRL, 0x1); |
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if (mode == PHY_INTERFACE_MODE_SGMII) |
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xpcs_write(bsp_priv, SR_MII_OFFSET(0) + VR_MII_AN_CTRL, |
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VR_MII_CTRL_SGMII_AN_EN); |
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else |
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xpcs_write(bsp_priv, SR_MII_OFFSET(0) + VR_MII_AN_CTRL, |
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VR_MII_CTRL_QSGMII_AN_EN); |
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if (mode == PHY_INTERFACE_MODE_QSGMII) { |
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for (i = 0; i < 4; i++) { |
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val = xpcs_read(bsp_priv, |
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SR_MII_OFFSET(i) + VR_MII_DIG_CTRL1); |
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xpcs_write(bsp_priv, |
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SR_MII_OFFSET(i) + VR_MII_DIG_CTRL1, |
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val | MII_MAC_AUTO_SW); |
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xpcs_write(bsp_priv, SR_MII_OFFSET(i) + MII_BMCR, |
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SR_MII_CTRL_AN_ENABLE); |
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} |
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} else { |
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val = xpcs_read(bsp_priv, SR_MII_OFFSET(id) + VR_MII_DIG_CTRL1); |
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xpcs_write(bsp_priv, SR_MII_OFFSET(id) + VR_MII_DIG_CTRL1, |
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val | MII_MAC_AUTO_SW); |
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xpcs_write(bsp_priv, SR_MII_OFFSET(id) + MII_BMCR, |
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SR_MII_CTRL_AN_ENABLE); |
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} |
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return ret; |
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} |
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#define HIWORD_UPDATE(val, mask, shift) \ |
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((val) << (shift) | (mask) << ((shift) + 16)) |
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#define GRF_BIT(nr) (BIT(nr) | BIT(nr+16)) |
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#define GRF_CLR_BIT(nr) (BIT(nr+16)) |
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#define DELAY_ENABLE(soc, tx, rx) \ |
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((((tx) >= 0) ? soc##_GMAC_TXCLK_DLY_ENABLE : soc##_GMAC_TXCLK_DLY_DISABLE) | \ |
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(((rx) >= 0) ? soc##_GMAC_RXCLK_DLY_ENABLE : soc##_GMAC_RXCLK_DLY_DISABLE)) |
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#define DELAY_ENABLE_BY_ID(soc, tx, rx, id) \ |
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((((tx) >= 0) ? soc##_GMAC_TXCLK_DLY_ENABLE(id) : soc##_GMAC_TXCLK_DLY_DISABLE(id)) | \ |
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(((rx) >= 0) ? soc##_GMAC_RXCLK_DLY_ENABLE(id) : soc##_GMAC_RXCLK_DLY_DISABLE(id))) |
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#define DELAY_VALUE(soc, tx, rx) \ |
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((((tx) >= 0) ? soc##_GMAC_CLK_TX_DL_CFG(tx) : 0) | \ |
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(((rx) >= 0) ? soc##_GMAC_CLK_RX_DL_CFG(rx) : 0)) |
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#define GMAC_RGMII_CLK_DIV_BY_ID(soc, id, div) \ |
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(soc##_GMAC##id##_CLK_RGMII_DIV##div) |
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#define GMAC_RMII_CLK_DIV_BY_ID(soc, id, div) \ |
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(soc##_GMAC##id##_CLK_RMII_DIV##div) |
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/* Integrated EPHY */ |
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#define RK_GRF_MACPHY_CON0 0xb00 |
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#define RK_GRF_MACPHY_CON1 0xb04 |
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#define RK_GRF_MACPHY_CON2 0xb08 |
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#define RK_GRF_MACPHY_CON3 0xb0c |
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#define RK_MACPHY_ENABLE GRF_BIT(0) |
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#define RK_MACPHY_DISABLE GRF_CLR_BIT(0) |
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#define RK_MACPHY_CFG_CLK_50M GRF_BIT(14) |
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#define RK_GMAC2PHY_RMII_MODE (GRF_BIT(6) | GRF_CLR_BIT(7)) |
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#define RK_GRF_CON2_MACPHY_ID HIWORD_UPDATE(0x1234, 0xffff, 0) |
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#define RK_GRF_CON3_MACPHY_ID HIWORD_UPDATE(0x35, 0x3f, 0) |
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static void rk_gmac_integrated_ephy_powerup(struct rk_priv_data *priv) |
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{ |
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regmap_write(priv->grf, RK_GRF_MACPHY_CON0, RK_MACPHY_CFG_CLK_50M); |
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regmap_write(priv->grf, RK_GRF_MACPHY_CON0, RK_GMAC2PHY_RMII_MODE); |
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regmap_write(priv->grf, RK_GRF_MACPHY_CON2, RK_GRF_CON2_MACPHY_ID); |
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regmap_write(priv->grf, RK_GRF_MACPHY_CON3, RK_GRF_CON3_MACPHY_ID); |
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if (priv->phy_reset) { |
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/* PHY needs to be disabled before trying to reset it */ |
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regmap_write(priv->grf, RK_GRF_MACPHY_CON0, RK_MACPHY_DISABLE); |
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if (priv->phy_reset) |
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reset_control_assert(priv->phy_reset); |
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usleep_range(10, 20); |
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if (priv->phy_reset) |
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reset_control_deassert(priv->phy_reset); |
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usleep_range(10, 20); |
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regmap_write(priv->grf, RK_GRF_MACPHY_CON0, RK_MACPHY_ENABLE); |
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msleep(30); |
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} |
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} |
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static void rk_gmac_integrated_ephy_powerdown(struct rk_priv_data *priv) |
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{ |
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regmap_write(priv->grf, RK_GRF_MACPHY_CON0, RK_MACPHY_DISABLE); |
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if (priv->phy_reset) |
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reset_control_assert(priv->phy_reset); |
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} |
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/* Integrated FEPHY */ |
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#define RK_FEPHY_SHUTDOWN GRF_BIT(1) |
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#define RK_FEPHY_POWERUP GRF_CLR_BIT(1) |
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#define RK_FEPHY_INTERNAL_RMII_SEL GRF_BIT(6) |
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#define RK_FEPHY_24M_CLK_SEL (GRF_BIT(8) | GRF_BIT(9)) |
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#define RK_FEPHY_PHY_ID GRF_BIT(11) |
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#define RK_FEPHY_BGS HIWORD_UPDATE(0x0, 0xf, 0) |
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#define RK_FEPHY_BGS_MAX 7 |
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static void rk_gmac_integrated_fephy_power(struct rk_priv_data *priv, |
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unsigned int ctrl_offset, |
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unsigned int bgs_offset, |
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bool up) |
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{ |
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struct device *dev = &priv->pdev->dev; |
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if (IS_ERR(priv->grf) || !priv->phy_reset) { |
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dev_err(dev, "%s: Missing rockchip,grf or phy_reset property\n", |
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__func__); |
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return; |
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} |
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if (up) { |
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unsigned int bgs = priv->otp_data; |
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reset_control_assert(priv->phy_reset); |
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udelay(20); |
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regmap_write(priv->grf, ctrl_offset, |
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RK_FEPHY_POWERUP | |
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RK_FEPHY_INTERNAL_RMII_SEL | |
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RK_FEPHY_24M_CLK_SEL | |
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RK_FEPHY_PHY_ID); |
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if (bgs > (RK_FEPHY_BGS_MAX - priv->bgs_increment) && |
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bgs <= RK_FEPHY_BGS_MAX) { |
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bgs = HIWORD_UPDATE(RK_FEPHY_BGS_MAX, 0xf, 0); |
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} else { |
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bgs += priv->bgs_increment; |
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bgs &= 0xf; |
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bgs = HIWORD_UPDATE(bgs, 0xf, 0); |
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} |
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regmap_write(priv->grf, bgs_offset, bgs); |
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usleep_range(10 * 1000, 12 * 1000); |
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reset_control_deassert(priv->phy_reset); |
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usleep_range(50 * 1000, 60 * 1000); |
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} else { |
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regmap_write(priv->grf, ctrl_offset, |
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RK_FEPHY_SHUTDOWN); |
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} |
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} |
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#define PX30_GRF_GMAC_CON1 0x0904 |
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/* PX30_GRF_GMAC_CON1 */ |
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#define PX30_GMAC_PHY_INTF_SEL_RMII (GRF_CLR_BIT(4) | GRF_CLR_BIT(5) | \ |
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GRF_BIT(6)) |
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#define PX30_GMAC_SPEED_10M GRF_CLR_BIT(2) |
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#define PX30_GMAC_SPEED_100M GRF_BIT(2) |
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static void px30_set_to_rmii(struct rk_priv_data *bsp_priv) |
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{ |
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struct device *dev = &bsp_priv->pdev->dev; |
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if (IS_ERR(bsp_priv->grf)) { |
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dev_err(dev, "%s: Missing rockchip,grf property\n", __func__); |
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return; |
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} |
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regmap_write(bsp_priv->grf, PX30_GRF_GMAC_CON1, |
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PX30_GMAC_PHY_INTF_SEL_RMII); |
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} |
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static void px30_set_rmii_speed(struct rk_priv_data *bsp_priv, int speed) |
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{ |
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struct device *dev = &bsp_priv->pdev->dev; |
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int ret; |
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if (IS_ERR(bsp_priv->clk_mac_speed)) { |
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dev_err(dev, "%s: Missing clk_mac_speed clock\n", __func__); |
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return; |
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} |
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if (speed == 10) { |
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regmap_write(bsp_priv->grf, PX30_GRF_GMAC_CON1, |
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PX30_GMAC_SPEED_10M); |
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ret = clk_set_rate(bsp_priv->clk_mac_speed, 2500000); |
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if (ret) |
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dev_err(dev, "%s: set clk_mac_speed rate 2500000 failed: %d\n", |
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__func__, ret); |
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} else if (speed == 100) { |
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regmap_write(bsp_priv->grf, PX30_GRF_GMAC_CON1, |
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PX30_GMAC_SPEED_100M); |
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ret = clk_set_rate(bsp_priv->clk_mac_speed, 25000000); |
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if (ret) |
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dev_err(dev, "%s: set clk_mac_speed rate 25000000 failed: %d\n", |
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__func__, ret); |
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} else { |
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dev_err(dev, "unknown speed value for RMII! speed=%d", speed); |
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} |
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} |
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static const struct rk_gmac_ops px30_ops = { |
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.set_to_rmii = px30_set_to_rmii, |
|
383 |
.set_rmii_speed = px30_set_rmii_speed, |
|
384 |
}; |
|
385 |
|
|
386 |
#define RK1808_GRF_GMAC_CON0 0X0900 |
|
387 |
#define RK1808_GRF_GMAC_CON1 0X0904 |
|
388 |
|
|
389 |
/* RK1808_GRF_GMAC_CON0 */ |
|
390 |
#define RK1808_GMAC_CLK_RX_DL_CFG(val) HIWORD_UPDATE(val, 0x7F, 8) |
|
391 |
#define RK1808_GMAC_CLK_TX_DL_CFG(val) HIWORD_UPDATE(val, 0x7F, 0) |
|
392 |
|
|
393 |
/* RK1808_GRF_GMAC_CON1 */ |
|
394 |
#define RK1808_GMAC_PHY_INTF_SEL_RGMII \ |
|
395 |
(GRF_BIT(4) | GRF_CLR_BIT(5) | GRF_CLR_BIT(6)) |
|
396 |
#define RK1808_GMAC_PHY_INTF_SEL_RMII \ |
|
397 |
(GRF_CLR_BIT(4) | GRF_CLR_BIT(5) | GRF_BIT(6)) |
|
398 |
#define RK1808_GMAC_FLOW_CTRL GRF_BIT(3) |
|
399 |
#define RK1808_GMAC_FLOW_CTRL_CLR GRF_CLR_BIT(3) |
|
400 |
#define RK1808_GMAC_SPEED_10M GRF_CLR_BIT(2) |
|
401 |
#define RK1808_GMAC_SPEED_100M GRF_BIT(2) |
|
402 |
#define RK1808_GMAC_RXCLK_DLY_ENABLE GRF_BIT(1) |
|
403 |
#define RK1808_GMAC_RXCLK_DLY_DISABLE GRF_CLR_BIT(1) |
|
404 |
#define RK1808_GMAC_TXCLK_DLY_ENABLE GRF_BIT(0) |
|
405 |
#define RK1808_GMAC_TXCLK_DLY_DISABLE GRF_CLR_BIT(0) |
|
406 |
|
|
407 |
static void rk1808_set_to_rgmii(struct rk_priv_data *bsp_priv, |
|
408 |
int tx_delay, int rx_delay) |
|
409 |
{ |
|
410 |
struct device *dev = &bsp_priv->pdev->dev; |
|
411 |
|
|
412 |
if (IS_ERR(bsp_priv->grf)) { |
|
413 |
dev_err(dev, "Missing rockchip,grf property\n"); |
|
414 |
return; |
|
415 |
} |
|
416 |
|
|
417 |
regmap_write(bsp_priv->grf, RK1808_GRF_GMAC_CON1, |
|
418 |
RK1808_GMAC_PHY_INTF_SEL_RGMII | |
|
419 |
DELAY_ENABLE(RK1808, tx_delay, rx_delay)); |
|
420 |
|
|
421 |
regmap_write(bsp_priv->grf, RK1808_GRF_GMAC_CON0, |
|
422 |
DELAY_VALUE(RK1808, tx_delay, rx_delay)); |
|
423 |
} |
|
424 |
|
|
425 |
static void rk1808_set_to_rmii(struct rk_priv_data *bsp_priv) |
|
426 |
{ |
|
427 |
struct device *dev = &bsp_priv->pdev->dev; |
|
428 |
|
|
429 |
if (IS_ERR(bsp_priv->grf)) { |
|
430 |
dev_err(dev, "%s: Missing rockchip,grf property\n", __func__); |
|
431 |
return; |
|
432 |
} |
|
433 |
|
|
434 |
regmap_write(bsp_priv->grf, RK1808_GRF_GMAC_CON1, |
|
435 |
RK1808_GMAC_PHY_INTF_SEL_RMII); |
|
436 |
} |
|
437 |
|
|
438 |
static void rk1808_set_rgmii_speed(struct rk_priv_data *bsp_priv, int speed) |
|
439 |
{ |
|
440 |
struct device *dev = &bsp_priv->pdev->dev; |
|
441 |
int ret; |
|
442 |
|
|
443 |
if (IS_ERR(bsp_priv->grf)) { |
|
444 |
dev_err(dev, "Missing rockchip,grf property\n"); |
|
445 |
return; |
|
446 |
} |
|
447 |
|
|
448 |
if (speed == 10) { |
|
449 |
ret = clk_set_rate(bsp_priv->clk_mac_speed, 2500000); |
|
450 |
if (ret) |
|
451 |
dev_err(dev, "%s: set clk_mac_speed rate 2500000 failed: %d\n", |
|
452 |
__func__, ret); |
|
453 |
} else if (speed == 100) { |
|
454 |
ret = clk_set_rate(bsp_priv->clk_mac_speed, 25000000); |
|
455 |
if (ret) |
|
456 |
dev_err(dev, "%s: set clk_mac_speed rate 25000000 failed: %d\n", |
|
457 |
__func__, ret); |
|
458 |
} else if (speed == 1000) { |
|
459 |
ret = clk_set_rate(bsp_priv->clk_mac_speed, 125000000); |
|
460 |
if (ret) |
|
461 |
dev_err(dev, "%s: set clk_mac_speed rate 125000000 failed: %d\n", |
|
462 |
__func__, ret); |
|
463 |
} else { |
|
464 |
dev_err(dev, "unknown speed value for RGMII! speed=%d", speed); |
|
465 |
} |
|
466 |
} |
|
467 |
|
|
468 |
static void rk1808_set_rmii_speed(struct rk_priv_data *bsp_priv, int speed) |
|
469 |
{ |
|
470 |
struct device *dev = &bsp_priv->pdev->dev; |
|
471 |
int ret; |
|
472 |
|
|
473 |
if (IS_ERR(bsp_priv->clk_mac_speed)) { |
|
474 |
dev_err(dev, "%s: Missing clk_mac_speed clock\n", __func__); |
|
475 |
return; |
|
476 |
} |
|
477 |
|
|
478 |
if (speed == 10) { |
|
479 |
regmap_write(bsp_priv->grf, RK1808_GRF_GMAC_CON1, |
|
480 |
RK1808_GMAC_SPEED_10M); |
|
481 |
|
|
482 |
ret = clk_set_rate(bsp_priv->clk_mac_speed, 2500000); |
|
483 |
if (ret) |
|
484 |
dev_err(dev, "%s: set clk_mac_speed rate 2500000 failed: %d\n", |
|
485 |
__func__, ret); |
|
486 |
} else if (speed == 100) { |
|
487 |
regmap_write(bsp_priv->grf, RK1808_GRF_GMAC_CON1, |
|
488 |
RK1808_GMAC_SPEED_100M); |
|
489 |
|
|
490 |
ret = clk_set_rate(bsp_priv->clk_mac_speed, 25000000); |
|
491 |
if (ret) |
|
492 |
dev_err(dev, "%s: set clk_mac_speed rate 25000000 failed: %d\n", |
|
493 |
__func__, ret); |
|
494 |
|
|
495 |
} else { |
|
496 |
dev_err(dev, "unknown speed value for RMII! speed=%d", speed); |
|
497 |
} |
|
498 |
} |
|
499 |
|
|
500 |
static const struct rk_gmac_ops rk1808_ops = { |
|
501 |
.set_to_rgmii = rk1808_set_to_rgmii, |
|
502 |
.set_to_rmii = rk1808_set_to_rmii, |
|
503 |
.set_rgmii_speed = rk1808_set_rgmii_speed, |
|
504 |
.set_rmii_speed = rk1808_set_rmii_speed, |
|
505 |
}; |
|
506 |
|
|
507 |
#define RK3128_GRF_MAC_CON0 0x0168 |
|
508 |
#define RK3128_GRF_MAC_CON1 0x016c |
|
509 |
|
|
510 |
/* RK3128_GRF_MAC_CON0 */ |
|
511 |
#define RK3128_GMAC_TXCLK_DLY_ENABLE GRF_BIT(14) |
|
512 |
#define RK3128_GMAC_TXCLK_DLY_DISABLE GRF_CLR_BIT(14) |
|
513 |
#define RK3128_GMAC_RXCLK_DLY_ENABLE GRF_BIT(15) |
|
514 |
#define RK3128_GMAC_RXCLK_DLY_DISABLE GRF_CLR_BIT(15) |
|
515 |
#define RK3128_GMAC_CLK_RX_DL_CFG(val) HIWORD_UPDATE(val, 0x7F, 7) |
|
516 |
#define RK3128_GMAC_CLK_TX_DL_CFG(val) HIWORD_UPDATE(val, 0x7F, 0) |
|
517 |
|
|
518 |
/* RK3128_GRF_MAC_CON1 */ |
|
519 |
#define RK3128_GMAC_PHY_INTF_SEL_RGMII \ |
|
520 |
(GRF_BIT(6) | GRF_CLR_BIT(7) | GRF_CLR_BIT(8)) |
|
521 |
#define RK3128_GMAC_PHY_INTF_SEL_RMII \ |
|
522 |
(GRF_CLR_BIT(6) | GRF_CLR_BIT(7) | GRF_BIT(8)) |
|
523 |
#define RK3128_GMAC_FLOW_CTRL GRF_BIT(9) |
|
524 |
#define RK3128_GMAC_FLOW_CTRL_CLR GRF_CLR_BIT(9) |
|
525 |
#define RK3128_GMAC_SPEED_10M GRF_CLR_BIT(10) |
|
526 |
#define RK3128_GMAC_SPEED_100M GRF_BIT(10) |
|
527 |
#define RK3128_GMAC_RMII_CLK_25M GRF_BIT(11) |
|
528 |
#define RK3128_GMAC_RMII_CLK_2_5M GRF_CLR_BIT(11) |
|
529 |
#define RK3128_GMAC_CLK_125M (GRF_CLR_BIT(12) | GRF_CLR_BIT(13)) |
|
530 |
#define RK3128_GMAC_CLK_25M (GRF_BIT(12) | GRF_BIT(13)) |
|
531 |
#define RK3128_GMAC_CLK_2_5M (GRF_CLR_BIT(12) | GRF_BIT(13)) |
|
532 |
#define RK3128_GMAC_RMII_MODE GRF_BIT(14) |
|
533 |
#define RK3128_GMAC_RMII_MODE_CLR GRF_CLR_BIT(14) |
|
534 |
|
|
535 |
static void rk3128_set_to_rgmii(struct rk_priv_data *bsp_priv, |
|
536 |
int tx_delay, int rx_delay) |
|
537 |
{ |
|
538 |
struct device *dev = &bsp_priv->pdev->dev; |
|
539 |
|
|
540 |
if (IS_ERR(bsp_priv->grf)) { |
|
541 |
dev_err(dev, "Missing rockchip,grf property\n"); |
|
542 |
return; |
|
543 |
} |
|
544 |
|
|
545 |
regmap_write(bsp_priv->grf, RK3128_GRF_MAC_CON1, |
|
546 |
RK3128_GMAC_PHY_INTF_SEL_RGMII | |
|
547 |
RK3128_GMAC_RMII_MODE_CLR); |
|
548 |
regmap_write(bsp_priv->grf, RK3128_GRF_MAC_CON0, |
|
549 |
DELAY_ENABLE(RK3128, tx_delay, rx_delay) | |
|
550 |
DELAY_VALUE(RK3128, tx_delay, rx_delay)); |
|
551 |
} |
|
552 |
|
|
553 |
static void rk3128_set_to_rmii(struct rk_priv_data *bsp_priv) |
|
554 |
{ |
|
555 |
struct device *dev = &bsp_priv->pdev->dev; |
|
556 |
|
|
557 |
if (IS_ERR(bsp_priv->grf)) { |
|
558 |
dev_err(dev, "Missing rockchip,grf property\n"); |
|
559 |
return; |
|
560 |
} |
|
561 |
|
|
562 |
regmap_write(bsp_priv->grf, RK3128_GRF_MAC_CON1, |
|
563 |
RK3128_GMAC_PHY_INTF_SEL_RMII | RK3128_GMAC_RMII_MODE); |
|
564 |
} |
|
565 |
|
|
566 |
static void rk3128_set_rgmii_speed(struct rk_priv_data *bsp_priv, int speed) |
|
567 |
{ |
|
568 |
struct device *dev = &bsp_priv->pdev->dev; |
|
569 |
|
|
570 |
if (IS_ERR(bsp_priv->grf)) { |
|
571 |
dev_err(dev, "Missing rockchip,grf property\n"); |
|
572 |
return; |
|
573 |
} |
|
574 |
|
|
575 |
if (speed == 10) |
|
576 |
regmap_write(bsp_priv->grf, RK3128_GRF_MAC_CON1, |
|
577 |
RK3128_GMAC_CLK_2_5M); |
|
578 |
else if (speed == 100) |
|
579 |
regmap_write(bsp_priv->grf, RK3128_GRF_MAC_CON1, |
|
580 |
RK3128_GMAC_CLK_25M); |
|
581 |
else if (speed == 1000) |
|
582 |
regmap_write(bsp_priv->grf, RK3128_GRF_MAC_CON1, |
|
583 |
RK3128_GMAC_CLK_125M); |
|
584 |
else |
|
585 |
dev_err(dev, "unknown speed value for RGMII! speed=%d", speed); |
|
586 |
} |
|
587 |
|
|
588 |
static void rk3128_set_rmii_speed(struct rk_priv_data *bsp_priv, int speed) |
|
589 |
{ |
|
590 |
struct device *dev = &bsp_priv->pdev->dev; |
|
591 |
|
|
592 |
if (IS_ERR(bsp_priv->grf)) { |
|
593 |
dev_err(dev, "Missing rockchip,grf property\n"); |
|
594 |
return; |
|
595 |
} |
|
596 |
|
|
597 |
if (speed == 10) { |
|
598 |
regmap_write(bsp_priv->grf, RK3128_GRF_MAC_CON1, |
|
599 |
RK3128_GMAC_RMII_CLK_2_5M | |
|
600 |
RK3128_GMAC_SPEED_10M); |
|
601 |
} else if (speed == 100) { |
|
602 |
regmap_write(bsp_priv->grf, RK3128_GRF_MAC_CON1, |
|
603 |
RK3128_GMAC_RMII_CLK_25M | |
|
604 |
RK3128_GMAC_SPEED_100M); |
|
605 |
} else { |
|
606 |
dev_err(dev, "unknown speed value for RMII! speed=%d", speed); |
|
607 |
} |
|
608 |
} |
|
609 |
|
|
610 |
static const struct rk_gmac_ops rk3128_ops = { |
|
611 |
.set_to_rgmii = rk3128_set_to_rgmii, |
|
612 |
.set_to_rmii = rk3128_set_to_rmii, |
|
613 |
.set_rgmii_speed = rk3128_set_rgmii_speed, |
|
614 |
.set_rmii_speed = rk3128_set_rmii_speed, |
|
615 |
}; |
|
616 |
|
|
617 |
#define RK3228_GRF_MAC_CON0 0x0900 |
|
618 |
#define RK3228_GRF_MAC_CON1 0x0904 |
|
619 |
|
|
620 |
#define RK3228_GRF_CON_MUX 0x50 |
|
621 |
|
|
622 |
/* RK3228_GRF_MAC_CON0 */ |
|
623 |
#define RK3228_GMAC_CLK_RX_DL_CFG(val) HIWORD_UPDATE(val, 0x7F, 7) |
|
624 |
#define RK3228_GMAC_CLK_TX_DL_CFG(val) HIWORD_UPDATE(val, 0x7F, 0) |
|
625 |
|
|
626 |
/* RK3228_GRF_MAC_CON1 */ |
|
627 |
#define RK3228_GMAC_PHY_INTF_SEL_RGMII \ |
|
628 |
(GRF_BIT(4) | GRF_CLR_BIT(5) | GRF_CLR_BIT(6)) |
|
629 |
#define RK3228_GMAC_PHY_INTF_SEL_RMII \ |
|
630 |
(GRF_CLR_BIT(4) | GRF_CLR_BIT(5) | GRF_BIT(6)) |
|
631 |
#define RK3228_GMAC_FLOW_CTRL GRF_BIT(3) |
|
632 |
#define RK3228_GMAC_FLOW_CTRL_CLR GRF_CLR_BIT(3) |
|
633 |
#define RK3228_GMAC_SPEED_10M GRF_CLR_BIT(2) |
|
634 |
#define RK3228_GMAC_SPEED_100M GRF_BIT(2) |
|
635 |
#define RK3228_GMAC_RMII_CLK_25M GRF_BIT(7) |
|
636 |
#define RK3228_GMAC_RMII_CLK_2_5M GRF_CLR_BIT(7) |
|
637 |
#define RK3228_GMAC_CLK_125M (GRF_CLR_BIT(8) | GRF_CLR_BIT(9)) |
|
638 |
#define RK3228_GMAC_CLK_25M (GRF_BIT(8) | GRF_BIT(9)) |
|
639 |
#define RK3228_GMAC_CLK_2_5M (GRF_CLR_BIT(8) | GRF_BIT(9)) |
|
640 |
#define RK3228_GMAC_RMII_MODE GRF_BIT(10) |
|
641 |
#define RK3228_GMAC_RMII_MODE_CLR GRF_CLR_BIT(10) |
|
642 |
#define RK3228_GMAC_TXCLK_DLY_ENABLE GRF_BIT(0) |
|
643 |
#define RK3228_GMAC_TXCLK_DLY_DISABLE GRF_CLR_BIT(0) |
|
644 |
#define RK3228_GMAC_RXCLK_DLY_ENABLE GRF_BIT(1) |
|
645 |
#define RK3228_GMAC_RXCLK_DLY_DISABLE GRF_CLR_BIT(1) |
|
646 |
|
|
647 |
/* RK3228_GRF_COM_MUX */ |
|
648 |
#define RK3228_GRF_CON_MUX_GMAC_INTEGRATED_PHY GRF_BIT(15) |
|
649 |
|
|
650 |
static void rk3228_set_to_rgmii(struct rk_priv_data *bsp_priv, |
|
651 |
int tx_delay, int rx_delay) |
|
652 |
{ |
|
653 |
struct device *dev = &bsp_priv->pdev->dev; |
|
654 |
|
|
655 |
if (IS_ERR(bsp_priv->grf)) { |
|
656 |
dev_err(dev, "Missing rockchip,grf property\n"); |
|
657 |
return; |
|
658 |
} |
|
659 |
|
|
660 |
regmap_write(bsp_priv->grf, RK3228_GRF_MAC_CON1, |
|
661 |
RK3228_GMAC_PHY_INTF_SEL_RGMII | |
|
662 |
RK3228_GMAC_RMII_MODE_CLR | |
|
663 |
DELAY_ENABLE(RK3228, tx_delay, rx_delay)); |
|
664 |
|
|
665 |
regmap_write(bsp_priv->grf, RK3228_GRF_MAC_CON0, |
|
666 |
DELAY_VALUE(RK3128, tx_delay, rx_delay)); |
|
667 |
} |
|
668 |
|
|
669 |
static void rk3228_set_to_rmii(struct rk_priv_data *bsp_priv) |
|
670 |
{ |
|
671 |
struct device *dev = &bsp_priv->pdev->dev; |
|
672 |
|
|
673 |
if (IS_ERR(bsp_priv->grf)) { |
|
674 |
dev_err(dev, "Missing rockchip,grf property\n"); |
|
675 |
return; |
|
676 |
} |
|
677 |
|
|
678 |
regmap_write(bsp_priv->grf, RK3228_GRF_MAC_CON1, |
|
679 |
RK3228_GMAC_PHY_INTF_SEL_RMII | |
|
680 |
RK3228_GMAC_RMII_MODE); |
|
681 |
|
|
682 |
/* set MAC to RMII mode */ |
|
683 |
regmap_write(bsp_priv->grf, RK3228_GRF_MAC_CON1, GRF_BIT(11)); |
|
684 |
} |
|
685 |
|
|
686 |
static void rk3228_set_rgmii_speed(struct rk_priv_data *bsp_priv, int speed) |
|
687 |
{ |
|
688 |
struct device *dev = &bsp_priv->pdev->dev; |
|
689 |
|
|
690 |
if (IS_ERR(bsp_priv->grf)) { |
|
691 |
dev_err(dev, "Missing rockchip,grf property\n"); |
|
692 |
return; |
|
693 |
} |
|
694 |
|
|
695 |
if (speed == 10) |
|
696 |
regmap_write(bsp_priv->grf, RK3228_GRF_MAC_CON1, |
|
697 |
RK3228_GMAC_CLK_2_5M); |
|
698 |
else if (speed == 100) |
|
699 |
regmap_write(bsp_priv->grf, RK3228_GRF_MAC_CON1, |
|
700 |
RK3228_GMAC_CLK_25M); |
|
701 |
else if (speed == 1000) |
|
702 |
regmap_write(bsp_priv->grf, RK3228_GRF_MAC_CON1, |
|
703 |
RK3228_GMAC_CLK_125M); |
|
704 |
else |
|
705 |
dev_err(dev, "unknown speed value for RGMII! speed=%d", speed); |
|
706 |
} |
|
707 |
|
|
708 |
static void rk3228_set_rmii_speed(struct rk_priv_data *bsp_priv, int speed) |
|
709 |
{ |
|
710 |
struct device *dev = &bsp_priv->pdev->dev; |
|
711 |
|
|
712 |
if (IS_ERR(bsp_priv->grf)) { |
|
713 |
dev_err(dev, "Missing rockchip,grf property\n"); |
|
714 |
return; |
|
715 |
} |
|
716 |
|
|
717 |
if (speed == 10) |
|
718 |
regmap_write(bsp_priv->grf, RK3228_GRF_MAC_CON1, |
|
719 |
RK3228_GMAC_RMII_CLK_2_5M | |
|
720 |
RK3228_GMAC_SPEED_10M); |
|
721 |
else if (speed == 100) |
|
722 |
regmap_write(bsp_priv->grf, RK3228_GRF_MAC_CON1, |
|
723 |
RK3228_GMAC_RMII_CLK_25M | |
|
724 |
RK3228_GMAC_SPEED_100M); |
|
725 |
else |
|
726 |
dev_err(dev, "unknown speed value for RMII! speed=%d", speed); |
|
727 |
} |
|
728 |
|
|
729 |
static void rk3228_integrated_phy_power(struct rk_priv_data *priv, bool up) |
|
730 |
{ |
|
731 |
if (up) { |
|
732 |
regmap_write(priv->grf, RK3228_GRF_CON_MUX, |
|
733 |
RK3228_GRF_CON_MUX_GMAC_INTEGRATED_PHY); |
|
734 |
|
|
735 |
rk_gmac_integrated_ephy_powerup(priv); |
|
736 |
} else { |
|
737 |
rk_gmac_integrated_ephy_powerdown(priv); |
|
738 |
} |
|
739 |
} |
|
740 |
|
|
741 |
static const struct rk_gmac_ops rk3228_ops = { |
|
742 |
.set_to_rgmii = rk3228_set_to_rgmii, |
|
743 |
.set_to_rmii = rk3228_set_to_rmii, |
|
744 |
.set_rgmii_speed = rk3228_set_rgmii_speed, |
|
745 |
.set_rmii_speed = rk3228_set_rmii_speed, |
|
746 |
.integrated_phy_power = rk3228_integrated_phy_power, |
|
747 |
}; |
|
748 |
|
|
749 |
#define RK3288_GRF_SOC_CON1 0x0248 |
|
750 |
#define RK3288_GRF_SOC_CON3 0x0250 |
|
751 |
|
|
752 |
/*RK3288_GRF_SOC_CON1*/ |
|
753 |
#define RK3288_GMAC_PHY_INTF_SEL_RGMII (GRF_BIT(6) | GRF_CLR_BIT(7) | \ |
|
754 |
GRF_CLR_BIT(8)) |
|
755 |
#define RK3288_GMAC_PHY_INTF_SEL_RMII (GRF_CLR_BIT(6) | GRF_CLR_BIT(7) | \ |
|
756 |
GRF_BIT(8)) |
|
757 |
#define RK3288_GMAC_FLOW_CTRL GRF_BIT(9) |
|
758 |
#define RK3288_GMAC_FLOW_CTRL_CLR GRF_CLR_BIT(9) |
|
759 |
#define RK3288_GMAC_SPEED_10M GRF_CLR_BIT(10) |
|
760 |
#define RK3288_GMAC_SPEED_100M GRF_BIT(10) |
|
761 |
#define RK3288_GMAC_RMII_CLK_25M GRF_BIT(11) |
|
762 |
#define RK3288_GMAC_RMII_CLK_2_5M GRF_CLR_BIT(11) |
|
763 |
#define RK3288_GMAC_CLK_125M (GRF_CLR_BIT(12) | GRF_CLR_BIT(13)) |
|
764 |
#define RK3288_GMAC_CLK_25M (GRF_BIT(12) | GRF_BIT(13)) |
|
765 |
#define RK3288_GMAC_CLK_2_5M (GRF_CLR_BIT(12) | GRF_BIT(13)) |
|
766 |
#define RK3288_GMAC_RMII_MODE GRF_BIT(14) |
|
767 |
#define RK3288_GMAC_RMII_MODE_CLR GRF_CLR_BIT(14) |
|
768 |
|
|
769 |
/*RK3288_GRF_SOC_CON3*/ |
|
770 |
#define RK3288_GMAC_TXCLK_DLY_ENABLE GRF_BIT(14) |
|
771 |
#define RK3288_GMAC_TXCLK_DLY_DISABLE GRF_CLR_BIT(14) |
|
772 |
#define RK3288_GMAC_RXCLK_DLY_ENABLE GRF_BIT(15) |
|
773 |
#define RK3288_GMAC_RXCLK_DLY_DISABLE GRF_CLR_BIT(15) |
|
774 |
#define RK3288_GMAC_CLK_RX_DL_CFG(val) HIWORD_UPDATE(val, 0x7F, 7) |
|
775 |
#define RK3288_GMAC_CLK_TX_DL_CFG(val) HIWORD_UPDATE(val, 0x7F, 0) |
|
776 |
|
|
777 |
static void rk3288_set_to_rgmii(struct rk_priv_data *bsp_priv, |
|
778 |
int tx_delay, int rx_delay) |
|
779 |
{ |
|
780 |
struct device *dev = &bsp_priv->pdev->dev; |
|
781 |
|
|
782 |
if (IS_ERR(bsp_priv->grf)) { |
|
783 |
dev_err(dev, "Missing rockchip,grf property\n"); |
|
784 |
return; |
|
785 |
} |
|
786 |
|
|
787 |
regmap_write(bsp_priv->grf, RK3288_GRF_SOC_CON1, |
|
788 |
RK3288_GMAC_PHY_INTF_SEL_RGMII | |
|
789 |
RK3288_GMAC_RMII_MODE_CLR); |
|
790 |
regmap_write(bsp_priv->grf, RK3288_GRF_SOC_CON3, |
|
791 |
DELAY_ENABLE(RK3288, tx_delay, rx_delay) | |
|
792 |
DELAY_VALUE(RK3288, tx_delay, rx_delay)); |
|
793 |
} |
|
794 |
|
|
795 |
static void rk3288_set_to_rmii(struct rk_priv_data *bsp_priv) |
|
796 |
{ |
|
797 |
struct device *dev = &bsp_priv->pdev->dev; |
|
798 |
|
|
799 |
if (IS_ERR(bsp_priv->grf)) { |
|
800 |
dev_err(dev, "Missing rockchip,grf property\n"); |
|
801 |
return; |
|
802 |
} |
|
803 |
|
|
804 |
regmap_write(bsp_priv->grf, RK3288_GRF_SOC_CON1, |
|
805 |
RK3288_GMAC_PHY_INTF_SEL_RMII | RK3288_GMAC_RMII_MODE); |
|
806 |
} |
|
807 |
|
|
808 |
static void rk3288_set_rgmii_speed(struct rk_priv_data *bsp_priv, int speed) |
|
809 |
{ |
|
810 |
struct device *dev = &bsp_priv->pdev->dev; |
|
811 |
|
|
812 |
if (IS_ERR(bsp_priv->grf)) { |
|
813 |
dev_err(dev, "Missing rockchip,grf property\n"); |
|
814 |
return; |
|
815 |
} |
|
816 |
|
|
817 |
if (speed == 10) |
|
818 |
regmap_write(bsp_priv->grf, RK3288_GRF_SOC_CON1, |
|
819 |
RK3288_GMAC_CLK_2_5M); |
|
820 |
else if (speed == 100) |
|
821 |
regmap_write(bsp_priv->grf, RK3288_GRF_SOC_CON1, |
|
822 |
RK3288_GMAC_CLK_25M); |
|
823 |
else if (speed == 1000) |
|
824 |
regmap_write(bsp_priv->grf, RK3288_GRF_SOC_CON1, |
|
825 |
RK3288_GMAC_CLK_125M); |
|
826 |
else |
|
827 |
dev_err(dev, "unknown speed value for RGMII! speed=%d", speed); |
|
828 |
} |
|
829 |
|
|
830 |
static void rk3288_set_rmii_speed(struct rk_priv_data *bsp_priv, int speed) |
|
831 |
{ |
|
832 |
struct device *dev = &bsp_priv->pdev->dev; |
|
833 |
|
|
834 |
if (IS_ERR(bsp_priv->grf)) { |
|
835 |
dev_err(dev, "Missing rockchip,grf property\n"); |
|
836 |
return; |
|
837 |
} |
|
838 |
|
|
839 |
if (speed == 10) { |
|
840 |
regmap_write(bsp_priv->grf, RK3288_GRF_SOC_CON1, |
|
841 |
RK3288_GMAC_RMII_CLK_2_5M | |
|
842 |
RK3288_GMAC_SPEED_10M); |
|
843 |
} else if (speed == 100) { |
|
844 |
regmap_write(bsp_priv->grf, RK3288_GRF_SOC_CON1, |
|
845 |
RK3288_GMAC_RMII_CLK_25M | |
|
846 |
RK3288_GMAC_SPEED_100M); |
|
847 |
} else { |
|
848 |
dev_err(dev, "unknown speed value for RMII! speed=%d", speed); |
|
849 |
} |
|
850 |
} |
|
851 |
|
|
852 |
static const struct rk_gmac_ops rk3288_ops = { |
|
853 |
.set_to_rgmii = rk3288_set_to_rgmii, |
|
854 |
.set_to_rmii = rk3288_set_to_rmii, |
|
855 |
.set_rgmii_speed = rk3288_set_rgmii_speed, |
|
856 |
.set_rmii_speed = rk3288_set_rmii_speed, |
|
857 |
}; |
|
858 |
|
|
859 |
#define RK3308_GRF_MAC_CON0 0x04a0 |
|
860 |
|
|
861 |
/* Rk3308_GRF_MAC_CON1 */ |
|
862 |
#define RK3308_MAC_PHY_INTF_SEL_RMII (GRF_CLR_BIT(2) | GRF_CLR_BIT(3) | \ |
|
863 |
GRF_BIT(4)) |
|
864 |
#define RK3308_MAC_SPEED_10M GRF_CLR_BIT(0) |
|
865 |
#define Rk3308_MAC_SPEED_100M GRF_BIT(0) |
|
866 |
|
|
867 |
static void rk3308_set_to_rmii(struct rk_priv_data *bsp_priv) |
|
868 |
{ |
|
869 |
struct device *dev = &bsp_priv->pdev->dev; |
|
870 |
|
|
871 |
if (IS_ERR(bsp_priv->grf)) { |
|
872 |
dev_err(dev, "%s: Missing rockchip,grf property\n", __func__); |
|
873 |
return; |
|
874 |
} |
|
875 |
|
|
876 |
regmap_write(bsp_priv->grf, RK3308_GRF_MAC_CON0, |
|
877 |
RK3308_MAC_PHY_INTF_SEL_RMII); |
|
878 |
} |
|
879 |
|
|
880 |
static void rk3308_set_rmii_speed(struct rk_priv_data *bsp_priv, int speed) |
|
881 |
{ |
|
882 |
struct device *dev = &bsp_priv->pdev->dev; |
|
883 |
int ret; |
|
884 |
|
|
885 |
if (IS_ERR(bsp_priv->clk_mac_speed)) { |
|
886 |
dev_err(dev, "%s: Missing clk_mac_speed clock\n", __func__); |
|
887 |
return; |
|
888 |
} |
|
889 |
|
|
890 |
if (speed == 10) { |
|
891 |
regmap_write(bsp_priv->grf, RK3308_GRF_MAC_CON0, |
|
892 |
RK3308_MAC_SPEED_10M); |
|
893 |
|
|
894 |
ret = clk_set_rate(bsp_priv->clk_mac_speed, 2500000); |
|
895 |
if (ret) |
|
896 |
dev_err(dev, "%s: set clk_mac_speed rate 2500000 failed: %d\n", |
|
897 |
__func__, ret); |
|
898 |
} else if (speed == 100) { |
|
899 |
regmap_write(bsp_priv->grf, RK3308_GRF_MAC_CON0, |
|
900 |
Rk3308_MAC_SPEED_100M); |
|
901 |
|
|
902 |
ret = clk_set_rate(bsp_priv->clk_mac_speed, 25000000); |
|
903 |
if (ret) |
|
904 |
dev_err(dev, "%s: set clk_mac_speed rate 25000000 failed: %d\n", |
|
905 |
__func__, ret); |
|
906 |
|
|
907 |
} else { |
|
908 |
dev_err(dev, "unknown speed value for RMII! speed=%d", speed); |
|
909 |
} |
|
910 |
} |
|
911 |
|
|
912 |
static const struct rk_gmac_ops rk3308_ops = { |
|
913 |
.set_to_rmii = rk3308_set_to_rmii, |
|
914 |
.set_rmii_speed = rk3308_set_rmii_speed, |
|
915 |
}; |
|
916 |
|
|
917 |
#define RK3328_GRF_MAC_CON0 0x0900 |
|
918 |
#define RK3328_GRF_MAC_CON1 0x0904 |
|
919 |
#define RK3328_GRF_MAC_CON2 0x0908 |
|
920 |
#define RK3328_GRF_MACPHY_CON1 0xb04 |
|
921 |
|
|
922 |
/* RK3328_GRF_MAC_CON0 */ |
|
923 |
#define RK3328_GMAC_CLK_RX_DL_CFG(val) HIWORD_UPDATE(val, 0x7F, 7) |
|
924 |
#define RK3328_GMAC_CLK_TX_DL_CFG(val) HIWORD_UPDATE(val, 0x7F, 0) |
|
925 |
|
|
926 |
/* RK3328_GRF_MAC_CON1 */ |
|
927 |
#define RK3328_GMAC_PHY_INTF_SEL_RGMII \ |
|
928 |
(GRF_BIT(4) | GRF_CLR_BIT(5) | GRF_CLR_BIT(6)) |
|
929 |
#define RK3328_GMAC_PHY_INTF_SEL_RMII \ |
|
930 |
(GRF_CLR_BIT(4) | GRF_CLR_BIT(5) | GRF_BIT(6)) |
|
931 |
#define RK3328_GMAC_FLOW_CTRL GRF_BIT(3) |
|
932 |
#define RK3328_GMAC_FLOW_CTRL_CLR GRF_CLR_BIT(3) |
|
933 |
#define RK3328_GMAC_SPEED_10M GRF_CLR_BIT(2) |
|
934 |
#define RK3328_GMAC_SPEED_100M GRF_BIT(2) |
|
935 |
#define RK3328_GMAC_RMII_CLK_25M GRF_BIT(7) |
|
936 |
#define RK3328_GMAC_RMII_CLK_2_5M GRF_CLR_BIT(7) |
|
937 |
#define RK3328_GMAC_CLK_125M (GRF_CLR_BIT(11) | GRF_CLR_BIT(12)) |
|
938 |
#define RK3328_GMAC_CLK_25M (GRF_BIT(11) | GRF_BIT(12)) |
|
939 |
#define RK3328_GMAC_CLK_2_5M (GRF_CLR_BIT(11) | GRF_BIT(12)) |
|
940 |
#define RK3328_GMAC_RMII_MODE GRF_BIT(9) |
|
941 |
#define RK3328_GMAC_RMII_MODE_CLR GRF_CLR_BIT(9) |
|
942 |
#define RK3328_GMAC_TXCLK_DLY_ENABLE GRF_BIT(0) |
|
943 |
#define RK3328_GMAC_TXCLK_DLY_DISABLE GRF_CLR_BIT(0) |
|
944 |
#define RK3328_GMAC_RXCLK_DLY_ENABLE GRF_BIT(1) |
|
945 |
#define RK3328_GMAC_RXCLK_DLY_DISABLE GRF_CLR_BIT(0) |
|
946 |
|
|
947 |
/* RK3328_GRF_MACPHY_CON1 */ |
|
948 |
#define RK3328_MACPHY_RMII_MODE GRF_BIT(9) |
|
949 |
|
|
950 |
static void rk3328_set_to_rgmii(struct rk_priv_data *bsp_priv, |
|
951 |
int tx_delay, int rx_delay) |
|
952 |
{ |
|
953 |
struct device *dev = &bsp_priv->pdev->dev; |
|
954 |
|
|
955 |
if (IS_ERR(bsp_priv->grf)) { |
|
956 |
dev_err(dev, "Missing rockchip,grf property\n"); |
|
957 |
return; |
|
958 |
} |
|
959 |
|
|
960 |
regmap_write(bsp_priv->grf, RK3328_GRF_MAC_CON1, |
|
961 |
RK3328_GMAC_PHY_INTF_SEL_RGMII | |
|
962 |
RK3328_GMAC_RMII_MODE_CLR | |
|
963 |
DELAY_ENABLE(RK3328, tx_delay, rx_delay)); |
|
964 |
|
|
965 |
regmap_write(bsp_priv->grf, RK3328_GRF_MAC_CON0, |
|
966 |
DELAY_VALUE(RK3328, tx_delay, rx_delay)); |
|
967 |
} |
|
968 |
|
|
969 |
static void rk3328_set_to_rmii(struct rk_priv_data *bsp_priv) |
|
970 |
{ |
|
971 |
struct device *dev = &bsp_priv->pdev->dev; |
|
972 |
unsigned int reg; |
|
973 |
|
|
974 |
if (IS_ERR(bsp_priv->grf)) { |
|
975 |
dev_err(dev, "Missing rockchip,grf property\n"); |
|
976 |
return; |
|
977 |
} |
|
978 |
|
|
979 |
reg = bsp_priv->integrated_phy ? RK3328_GRF_MAC_CON2 : |
|
980 |
RK3328_GRF_MAC_CON1; |
|
981 |
|
|
982 |
regmap_write(bsp_priv->grf, reg, |
|
983 |
RK3328_GMAC_PHY_INTF_SEL_RMII | |
|
984 |
RK3328_GMAC_RMII_MODE); |
|
985 |
} |
|
986 |
|
|
987 |
static void rk3328_set_rgmii_speed(struct rk_priv_data *bsp_priv, int speed) |
|
988 |
{ |
|
989 |
struct device *dev = &bsp_priv->pdev->dev; |
|
990 |
|
|
991 |
if (IS_ERR(bsp_priv->grf)) { |
|
992 |
dev_err(dev, "Missing rockchip,grf property\n"); |
|
993 |
return; |
|
994 |
} |
|
995 |
|
|
996 |
if (speed == 10) |
|
997 |
regmap_write(bsp_priv->grf, RK3328_GRF_MAC_CON1, |
|
998 |
RK3328_GMAC_CLK_2_5M); |
|
999 |
else if (speed == 100) |
|
1000 |
regmap_write(bsp_priv->grf, RK3328_GRF_MAC_CON1, |
|
1001 |
RK3328_GMAC_CLK_25M); |
|
1002 |
else if (speed == 1000) |
|
1003 |
regmap_write(bsp_priv->grf, RK3328_GRF_MAC_CON1, |
|
1004 |
RK3328_GMAC_CLK_125M); |
|
1005 |
else |
|
1006 |
dev_err(dev, "unknown speed value for RGMII! speed=%d", speed); |
|
1007 |
} |
|
1008 |
|
|
1009 |
static void rk3328_set_rmii_speed(struct rk_priv_data *bsp_priv, int speed) |
|
1010 |
{ |
|
1011 |
struct device *dev = &bsp_priv->pdev->dev; |
|
1012 |
unsigned int reg; |
|
1013 |
|
|
1014 |
if (IS_ERR(bsp_priv->grf)) { |
|
1015 |
dev_err(dev, "Missing rockchip,grf property\n"); |
|
1016 |
return; |
|
1017 |
} |
|
1018 |
|
|
1019 |
reg = bsp_priv->integrated_phy ? RK3328_GRF_MAC_CON2 : |
|
1020 |
RK3328_GRF_MAC_CON1; |
|
1021 |
|
|
1022 |
if (speed == 10) |
|
1023 |
regmap_write(bsp_priv->grf, reg, |
|
1024 |
RK3328_GMAC_RMII_CLK_2_5M | |
|
1025 |
RK3328_GMAC_SPEED_10M); |
|
1026 |
else if (speed == 100) |
|
1027 |
regmap_write(bsp_priv->grf, reg, |
|
1028 |
RK3328_GMAC_RMII_CLK_25M | |
|
1029 |
RK3328_GMAC_SPEED_100M); |
|
1030 |
else |
|
1031 |
dev_err(dev, "unknown speed value for RMII! speed=%d", speed); |
|
1032 |
} |
|
1033 |
|
|
1034 |
static void rk3328_integrated_phy_power(struct rk_priv_data *priv, bool up) |
|
1035 |
{ |
|
1036 |
if (up) { |
|
1037 |
regmap_write(priv->grf, RK3328_GRF_MACPHY_CON1, |
|
1038 |
RK3328_MACPHY_RMII_MODE); |
|
1039 |
|
|
1040 |
rk_gmac_integrated_ephy_powerup(priv); |
|
1041 |
} else { |
|
1042 |
rk_gmac_integrated_ephy_powerdown(priv); |
|
1043 |
} |
|
1044 |
} |
|
1045 |
|
|
1046 |
static const struct rk_gmac_ops rk3328_ops = { |
|
1047 |
.set_to_rgmii = rk3328_set_to_rgmii, |
|
1048 |
.set_to_rmii = rk3328_set_to_rmii, |
|
1049 |
.set_rgmii_speed = rk3328_set_rgmii_speed, |
|
1050 |
.set_rmii_speed = rk3328_set_rmii_speed, |
|
1051 |
.integrated_phy_power = rk3328_integrated_phy_power, |
|
1052 |
}; |
|
1053 |
|
|
1054 |
#define RK3366_GRF_SOC_CON6 0x0418 |
|
1055 |
#define RK3366_GRF_SOC_CON7 0x041c |
|
1056 |
|
|
1057 |
/* RK3366_GRF_SOC_CON6 */ |
|
1058 |
#define RK3366_GMAC_PHY_INTF_SEL_RGMII (GRF_BIT(9) | GRF_CLR_BIT(10) | \ |
|
1059 |
GRF_CLR_BIT(11)) |
|
1060 |
#define RK3366_GMAC_PHY_INTF_SEL_RMII (GRF_CLR_BIT(9) | GRF_CLR_BIT(10) | \ |
|
1061 |
GRF_BIT(11)) |
|
1062 |
#define RK3366_GMAC_FLOW_CTRL GRF_BIT(8) |
|
1063 |
#define RK3366_GMAC_FLOW_CTRL_CLR GRF_CLR_BIT(8) |
|
1064 |
#define RK3366_GMAC_SPEED_10M GRF_CLR_BIT(7) |
|
1065 |
#define RK3366_GMAC_SPEED_100M GRF_BIT(7) |
|
1066 |
#define RK3366_GMAC_RMII_CLK_25M GRF_BIT(3) |
|
1067 |
#define RK3366_GMAC_RMII_CLK_2_5M GRF_CLR_BIT(3) |
|
1068 |
#define RK3366_GMAC_CLK_125M (GRF_CLR_BIT(4) | GRF_CLR_BIT(5)) |
|
1069 |
#define RK3366_GMAC_CLK_25M (GRF_BIT(4) | GRF_BIT(5)) |
|
1070 |
#define RK3366_GMAC_CLK_2_5M (GRF_CLR_BIT(4) | GRF_BIT(5)) |
|
1071 |
#define RK3366_GMAC_RMII_MODE GRF_BIT(6) |
|
1072 |
#define RK3366_GMAC_RMII_MODE_CLR GRF_CLR_BIT(6) |
|
1073 |
|
|
1074 |
/* RK3366_GRF_SOC_CON7 */ |
|
1075 |
#define RK3366_GMAC_TXCLK_DLY_ENABLE GRF_BIT(7) |
|
1076 |
#define RK3366_GMAC_TXCLK_DLY_DISABLE GRF_CLR_BIT(7) |
|
1077 |
#define RK3366_GMAC_RXCLK_DLY_ENABLE GRF_BIT(15) |
|
1078 |
#define RK3366_GMAC_RXCLK_DLY_DISABLE GRF_CLR_BIT(15) |
|
1079 |
#define RK3366_GMAC_CLK_RX_DL_CFG(val) HIWORD_UPDATE(val, 0x7F, 8) |
|
1080 |
#define RK3366_GMAC_CLK_TX_DL_CFG(val) HIWORD_UPDATE(val, 0x7F, 0) |
|
1081 |
|
|
1082 |
static void rk3366_set_to_rgmii(struct rk_priv_data *bsp_priv, |
|
1083 |
int tx_delay, int rx_delay) |
|
1084 |
{ |
|
1085 |
struct device *dev = &bsp_priv->pdev->dev; |
|
1086 |
|
|
1087 |
if (IS_ERR(bsp_priv->grf)) { |
|
1088 |
dev_err(dev, "%s: Missing rockchip,grf property\n", __func__); |
|
1089 |
return; |
|
1090 |
} |
|
1091 |
|
|
1092 |
regmap_write(bsp_priv->grf, RK3366_GRF_SOC_CON6, |
|
1093 |
RK3366_GMAC_PHY_INTF_SEL_RGMII | |
|
1094 |
RK3366_GMAC_RMII_MODE_CLR); |
|
1095 |
regmap_write(bsp_priv->grf, RK3366_GRF_SOC_CON7, |
|
1096 |
DELAY_ENABLE(RK3366, tx_delay, rx_delay) | |
|
1097 |
DELAY_VALUE(RK3366, tx_delay, rx_delay)); |
|
1098 |
} |
|
1099 |
|
|
1100 |
static void rk3366_set_to_rmii(struct rk_priv_data *bsp_priv) |
|
1101 |
{ |
|
1102 |
struct device *dev = &bsp_priv->pdev->dev; |
|
1103 |
|
|
1104 |
if (IS_ERR(bsp_priv->grf)) { |
|
1105 |
dev_err(dev, "%s: Missing rockchip,grf property\n", __func__); |
|
1106 |
return; |
|
1107 |
} |
|
1108 |
|
|
1109 |
regmap_write(bsp_priv->grf, RK3366_GRF_SOC_CON6, |
|
1110 |
RK3366_GMAC_PHY_INTF_SEL_RMII | RK3366_GMAC_RMII_MODE); |
|
1111 |
} |
|
1112 |
|
|
1113 |
static void rk3366_set_rgmii_speed(struct rk_priv_data *bsp_priv, int speed) |
|
1114 |
{ |
|
1115 |
struct device *dev = &bsp_priv->pdev->dev; |
|
1116 |
|
|
1117 |
if (IS_ERR(bsp_priv->grf)) { |
|
1118 |
dev_err(dev, "%s: Missing rockchip,grf property\n", __func__); |
|
1119 |
return; |
|
1120 |
} |
|
1121 |
|
|
1122 |
if (speed == 10) |
|
1123 |
regmap_write(bsp_priv->grf, RK3366_GRF_SOC_CON6, |
|
1124 |
RK3366_GMAC_CLK_2_5M); |
|
1125 |
else if (speed == 100) |
|
1126 |
regmap_write(bsp_priv->grf, RK3366_GRF_SOC_CON6, |
|
1127 |
RK3366_GMAC_CLK_25M); |
|
1128 |
else if (speed == 1000) |
|
1129 |
regmap_write(bsp_priv->grf, RK3366_GRF_SOC_CON6, |
|
1130 |
RK3366_GMAC_CLK_125M); |
|
1131 |
else |
|
1132 |
dev_err(dev, "unknown speed value for RGMII! speed=%d", speed); |
|
1133 |
} |
|
1134 |
|
|
1135 |
static void rk3366_set_rmii_speed(struct rk_priv_data *bsp_priv, int speed) |
|
1136 |
{ |
|
1137 |
struct device *dev = &bsp_priv->pdev->dev; |
|
1138 |
|
|
1139 |
if (IS_ERR(bsp_priv->grf)) { |
|
1140 |
dev_err(dev, "%s: Missing rockchip,grf property\n", __func__); |
|
1141 |
return; |
|
1142 |
} |
|
1143 |
|
|
1144 |
if (speed == 10) { |
|
1145 |
regmap_write(bsp_priv->grf, RK3366_GRF_SOC_CON6, |
|
1146 |
RK3366_GMAC_RMII_CLK_2_5M | |
|
1147 |
RK3366_GMAC_SPEED_10M); |
|
1148 |
} else if (speed == 100) { |
|
1149 |
regmap_write(bsp_priv->grf, RK3366_GRF_SOC_CON6, |
|
1150 |
RK3366_GMAC_RMII_CLK_25M | |
|
1151 |
RK3366_GMAC_SPEED_100M); |
|
1152 |
} else { |
|
1153 |
dev_err(dev, "unknown speed value for RMII! speed=%d", speed); |
|
1154 |
} |
|
1155 |
} |
|
1156 |
|
|
1157 |
static const struct rk_gmac_ops rk3366_ops = { |
|
1158 |
.set_to_rgmii = rk3366_set_to_rgmii, |
|
1159 |
.set_to_rmii = rk3366_set_to_rmii, |
|
1160 |
.set_rgmii_speed = rk3366_set_rgmii_speed, |
|
1161 |
.set_rmii_speed = rk3366_set_rmii_speed, |
|
1162 |
}; |
|
1163 |
|
|
1164 |
#define RK3368_GRF_SOC_CON15 0x043c |
|
1165 |
#define RK3368_GRF_SOC_CON16 0x0440 |
|
1166 |
|
|
1167 |
/* RK3368_GRF_SOC_CON15 */ |
|
1168 |
#define RK3368_GMAC_PHY_INTF_SEL_RGMII (GRF_BIT(9) | GRF_CLR_BIT(10) | \ |
|
1169 |
GRF_CLR_BIT(11)) |
|
1170 |
#define RK3368_GMAC_PHY_INTF_SEL_RMII (GRF_CLR_BIT(9) | GRF_CLR_BIT(10) | \ |
|
1171 |
GRF_BIT(11)) |
|
1172 |
#define RK3368_GMAC_FLOW_CTRL GRF_BIT(8) |
|
1173 |
#define RK3368_GMAC_FLOW_CTRL_CLR GRF_CLR_BIT(8) |
|
1174 |
#define RK3368_GMAC_SPEED_10M GRF_CLR_BIT(7) |
|
1175 |
#define RK3368_GMAC_SPEED_100M GRF_BIT(7) |
|
1176 |
#define RK3368_GMAC_RMII_CLK_25M GRF_BIT(3) |
|
1177 |
#define RK3368_GMAC_RMII_CLK_2_5M GRF_CLR_BIT(3) |
|
1178 |
#define RK3368_GMAC_CLK_125M (GRF_CLR_BIT(4) | GRF_CLR_BIT(5)) |
|
1179 |
#define RK3368_GMAC_CLK_25M (GRF_BIT(4) | GRF_BIT(5)) |
|
1180 |
#define RK3368_GMAC_CLK_2_5M (GRF_CLR_BIT(4) | GRF_BIT(5)) |
|
1181 |
#define RK3368_GMAC_RMII_MODE GRF_BIT(6) |
|
1182 |
#define RK3368_GMAC_RMII_MODE_CLR GRF_CLR_BIT(6) |
|
1183 |
|
|
1184 |
/* RK3368_GRF_SOC_CON16 */ |
|
1185 |
#define RK3368_GMAC_TXCLK_DLY_ENABLE GRF_BIT(7) |
|
1186 |
#define RK3368_GMAC_TXCLK_DLY_DISABLE GRF_CLR_BIT(7) |
|
1187 |
#define RK3368_GMAC_RXCLK_DLY_ENABLE GRF_BIT(15) |
|
1188 |
#define RK3368_GMAC_RXCLK_DLY_DISABLE GRF_CLR_BIT(15) |
|
1189 |
#define RK3368_GMAC_CLK_RX_DL_CFG(val) HIWORD_UPDATE(val, 0x7F, 8) |
|
1190 |
#define RK3368_GMAC_CLK_TX_DL_CFG(val) HIWORD_UPDATE(val, 0x7F, 0) |
|
1191 |
|
|
1192 |
static void rk3368_set_to_rgmii(struct rk_priv_data *bsp_priv, |
|
1193 |
int tx_delay, int rx_delay) |
|
1194 |
{ |
|
1195 |
struct device *dev = &bsp_priv->pdev->dev; |
|
1196 |
|
|
1197 |
if (IS_ERR(bsp_priv->grf)) { |
|
1198 |
dev_err(dev, "%s: Missing rockchip,grf property\n", __func__); |
|
1199 |
return; |
|
1200 |
} |
|
1201 |
|
|
1202 |
regmap_write(bsp_priv->grf, RK3368_GRF_SOC_CON15, |
|
1203 |
RK3368_GMAC_PHY_INTF_SEL_RGMII | |
|
1204 |
RK3368_GMAC_RMII_MODE_CLR); |
|
1205 |
regmap_write(bsp_priv->grf, RK3368_GRF_SOC_CON16, |
|
1206 |
DELAY_ENABLE(RK3368, tx_delay, rx_delay) | |
|
1207 |
DELAY_VALUE(RK3368, tx_delay, rx_delay)); |
|
1208 |
} |
|
1209 |
|
|
1210 |
static void rk3368_set_to_rmii(struct rk_priv_data *bsp_priv) |
|
1211 |
{ |
|
1212 |
struct device *dev = &bsp_priv->pdev->dev; |
|
1213 |
|
|
1214 |
if (IS_ERR(bsp_priv->grf)) { |
|
1215 |
dev_err(dev, "%s: Missing rockchip,grf property\n", __func__); |
|
1216 |
return; |
|
1217 |
} |
|
1218 |
|
|
1219 |
regmap_write(bsp_priv->grf, RK3368_GRF_SOC_CON15, |
|
1220 |
RK3368_GMAC_PHY_INTF_SEL_RMII | RK3368_GMAC_RMII_MODE); |
|
1221 |
} |
|
1222 |
|
|
1223 |
static void rk3368_set_rgmii_speed(struct rk_priv_data *bsp_priv, int speed) |
|
1224 |
{ |
|
1225 |
struct device *dev = &bsp_priv->pdev->dev; |
|
1226 |
|
|
1227 |
if (IS_ERR(bsp_priv->grf)) { |
|
1228 |
dev_err(dev, "%s: Missing rockchip,grf property\n", __func__); |
|
1229 |
return; |
|
1230 |
} |
|
1231 |
|
|
1232 |
if (speed == 10) |
|
1233 |
regmap_write(bsp_priv->grf, RK3368_GRF_SOC_CON15, |
|
1234 |
RK3368_GMAC_CLK_2_5M); |
|
1235 |
else if (speed == 100) |
|
1236 |
regmap_write(bsp_priv->grf, RK3368_GRF_SOC_CON15, |
|
1237 |
RK3368_GMAC_CLK_25M); |
|
1238 |
else if (speed == 1000) |
|
1239 |
regmap_write(bsp_priv->grf, RK3368_GRF_SOC_CON15, |
|
1240 |
RK3368_GMAC_CLK_125M); |
|
1241 |
else |
|
1242 |
dev_err(dev, "unknown speed value for RGMII! speed=%d", speed); |
|
1243 |
} |
|
1244 |
|
|
1245 |
static void rk3368_set_rmii_speed(struct rk_priv_data *bsp_priv, int speed) |
|
1246 |
{ |
|
1247 |
struct device *dev = &bsp_priv->pdev->dev; |
|
1248 |
|
|
1249 |
if (IS_ERR(bsp_priv->grf)) { |
|
1250 |
dev_err(dev, "%s: Missing rockchip,grf property\n", __func__); |
|
1251 |
return; |
|
1252 |
} |
|
1253 |
|
|
1254 |
if (speed == 10) { |
|
1255 |
regmap_write(bsp_priv->grf, RK3368_GRF_SOC_CON15, |
|
1256 |
RK3368_GMAC_RMII_CLK_2_5M | |
|
1257 |
RK3368_GMAC_SPEED_10M); |
|
1258 |
} else if (speed == 100) { |
|
1259 |
regmap_write(bsp_priv->grf, RK3368_GRF_SOC_CON15, |
|
1260 |
RK3368_GMAC_RMII_CLK_25M | |
|
1261 |
RK3368_GMAC_SPEED_100M); |
|
1262 |
} else { |
|
1263 |
dev_err(dev, "unknown speed value for RMII! speed=%d", speed); |
|
1264 |
} |
|
1265 |
} |
|
1266 |
|
|
1267 |
static const struct rk_gmac_ops rk3368_ops = { |
|
1268 |
.set_to_rgmii = rk3368_set_to_rgmii, |
|
1269 |
.set_to_rmii = rk3368_set_to_rmii, |
|
1270 |
.set_rgmii_speed = rk3368_set_rgmii_speed, |
|
1271 |
.set_rmii_speed = rk3368_set_rmii_speed, |
|
1272 |
}; |
|
1273 |
|
|
1274 |
#define RK3399_GRF_SOC_CON5 0xc214 |
|
1275 |
#define RK3399_GRF_SOC_CON6 0xc218 |
|
1276 |
|
|
1277 |
/* RK3399_GRF_SOC_CON5 */ |
|
1278 |
#define RK3399_GMAC_PHY_INTF_SEL_RGMII (GRF_BIT(9) | GRF_CLR_BIT(10) | \ |
|
1279 |
GRF_CLR_BIT(11)) |
|
1280 |
#define RK3399_GMAC_PHY_INTF_SEL_RMII (GRF_CLR_BIT(9) | GRF_CLR_BIT(10) | \ |
|
1281 |
GRF_BIT(11)) |
|
1282 |
#define RK3399_GMAC_FLOW_CTRL GRF_BIT(8) |
|
1283 |
#define RK3399_GMAC_FLOW_CTRL_CLR GRF_CLR_BIT(8) |
|
1284 |
#define RK3399_GMAC_SPEED_10M GRF_CLR_BIT(7) |
|
1285 |
#define RK3399_GMAC_SPEED_100M GRF_BIT(7) |
|
1286 |
#define RK3399_GMAC_RMII_CLK_25M GRF_BIT(3) |
|
1287 |
#define RK3399_GMAC_RMII_CLK_2_5M GRF_CLR_BIT(3) |
|
1288 |
#define RK3399_GMAC_CLK_125M (GRF_CLR_BIT(4) | GRF_CLR_BIT(5)) |
|
1289 |
#define RK3399_GMAC_CLK_25M (GRF_BIT(4) | GRF_BIT(5)) |
|
1290 |
#define RK3399_GMAC_CLK_2_5M (GRF_CLR_BIT(4) | GRF_BIT(5)) |
|
1291 |
#define RK3399_GMAC_RMII_MODE GRF_BIT(6) |
|
1292 |
#define RK3399_GMAC_RMII_MODE_CLR GRF_CLR_BIT(6) |
|
1293 |
|
|
1294 |
/* RK3399_GRF_SOC_CON6 */ |
|
1295 |
#define RK3399_GMAC_TXCLK_DLY_ENABLE GRF_BIT(7) |
|
1296 |
#define RK3399_GMAC_TXCLK_DLY_DISABLE GRF_CLR_BIT(7) |
|
1297 |
#define RK3399_GMAC_RXCLK_DLY_ENABLE GRF_BIT(15) |
|
1298 |
#define RK3399_GMAC_RXCLK_DLY_DISABLE GRF_CLR_BIT(15) |
|
1299 |
#define RK3399_GMAC_CLK_RX_DL_CFG(val) HIWORD_UPDATE(val, 0x7F, 8) |
|
1300 |
#define RK3399_GMAC_CLK_TX_DL_CFG(val) HIWORD_UPDATE(val, 0x7F, 0) |
|
1301 |
|
|
1302 |
static void rk3399_set_to_rgmii(struct rk_priv_data *bsp_priv, |
|
1303 |
int tx_delay, int rx_delay) |
|
1304 |
{ |
|
1305 |
struct device *dev = &bsp_priv->pdev->dev; |
|
1306 |
|
|
1307 |
if (IS_ERR(bsp_priv->grf)) { |
|
1308 |
dev_err(dev, "%s: Missing rockchip,grf property\n", __func__); |
|
1309 |
return; |
|
1310 |
} |
|
1311 |
|
|
1312 |
regmap_write(bsp_priv->grf, RK3399_GRF_SOC_CON5, |
|
1313 |
RK3399_GMAC_PHY_INTF_SEL_RGMII | |
|
1314 |
RK3399_GMAC_RMII_MODE_CLR); |
|
1315 |
regmap_write(bsp_priv->grf, RK3399_GRF_SOC_CON6, |
|
1316 |
DELAY_ENABLE(RK3399, tx_delay, rx_delay) | |
|
1317 |
DELAY_VALUE(RK3399, tx_delay, rx_delay)); |
|
1318 |
} |
|
1319 |
|
|
1320 |
static void rk3399_set_to_rmii(struct rk_priv_data *bsp_priv) |
|
1321 |
{ |
|
1322 |
struct device *dev = &bsp_priv->pdev->dev; |
|
1323 |
|
|
1324 |
if (IS_ERR(bsp_priv->grf)) { |
|
1325 |
dev_err(dev, "%s: Missing rockchip,grf property\n", __func__); |
|
1326 |
return; |
|
1327 |
} |
|
1328 |
|
|
1329 |
regmap_write(bsp_priv->grf, RK3399_GRF_SOC_CON5, |
|
1330 |
RK3399_GMAC_PHY_INTF_SEL_RMII | RK3399_GMAC_RMII_MODE); |
|
1331 |
} |
|
1332 |
|
|
1333 |
static void rk3399_set_rgmii_speed(struct rk_priv_data *bsp_priv, int speed) |
|
1334 |
{ |
|
1335 |
struct device *dev = &bsp_priv->pdev->dev; |
|
1336 |
|
|
1337 |
if (IS_ERR(bsp_priv->grf)) { |
|
1338 |
dev_err(dev, "%s: Missing rockchip,grf property\n", __func__); |
|
1339 |
return; |
|
1340 |
} |
|
1341 |
|
|
1342 |
if (speed == 10) |
|
1343 |
regmap_write(bsp_priv->grf, RK3399_GRF_SOC_CON5, |
|
1344 |
RK3399_GMAC_CLK_2_5M); |
|
1345 |
else if (speed == 100) |
|
1346 |
regmap_write(bsp_priv->grf, RK3399_GRF_SOC_CON5, |
|
1347 |
RK3399_GMAC_CLK_25M); |
|
1348 |
else if (speed == 1000) |
|
1349 |
regmap_write(bsp_priv->grf, RK3399_GRF_SOC_CON5, |
|
1350 |
RK3399_GMAC_CLK_125M); |
|
1351 |
else |
|
1352 |
dev_err(dev, "unknown speed value for RGMII! speed=%d", speed); |
|
1353 |
} |
|
1354 |
|
|
1355 |
static void rk3399_set_rmii_speed(struct rk_priv_data *bsp_priv, int speed) |
|
1356 |
{ |
|
1357 |
struct device *dev = &bsp_priv->pdev->dev; |
|
1358 |
|
|
1359 |
if (IS_ERR(bsp_priv->grf)) { |
|
1360 |
dev_err(dev, "%s: Missing rockchip,grf property\n", __func__); |
|
1361 |
return; |
|
1362 |
} |
|
1363 |
|
|
1364 |
if (speed == 10) { |
|
1365 |
regmap_write(bsp_priv->grf, RK3399_GRF_SOC_CON5, |
|
1366 |
RK3399_GMAC_RMII_CLK_2_5M | |
|
1367 |
RK3399_GMAC_SPEED_10M); |
|
1368 |
} else if (speed == 100) { |
|
1369 |
regmap_write(bsp_priv->grf, RK3399_GRF_SOC_CON5, |
|
1370 |
RK3399_GMAC_RMII_CLK_25M | |
|
1371 |
RK3399_GMAC_SPEED_100M); |
|
1372 |
} else { |
|
1373 |
dev_err(dev, "unknown speed value for RMII! speed=%d", speed); |
|
1374 |
} |
|
1375 |
} |
|
1376 |
|
|
1377 |
static const struct rk_gmac_ops rk3399_ops = { |
|
1378 |
.set_to_rgmii = rk3399_set_to_rgmii, |
|
1379 |
.set_to_rmii = rk3399_set_to_rmii, |
|
1380 |
.set_rgmii_speed = rk3399_set_rgmii_speed, |
|
1381 |
.set_rmii_speed = rk3399_set_rmii_speed, |
|
1382 |
}; |
|
1383 |
|
|
1384 |
#define RK3528_VO_GRF_GMAC_CON 0X60018 |
|
1385 |
#define RK3528_VPU_GRF_GMAC_CON5 0X40018 |
|
1386 |
#define RK3528_VPU_GRF_GMAC_CON6 0X4001c |
|
1387 |
|
|
1388 |
#define RK3528_GMAC_RXCLK_DLY_ENABLE GRF_BIT(15) |
|
1389 |
#define RK3528_GMAC_RXCLK_DLY_DISABLE GRF_CLR_BIT(15) |
|
1390 |
#define RK3528_GMAC_TXCLK_DLY_ENABLE GRF_BIT(14) |
|
1391 |
#define RK3528_GMAC_TXCLK_DLY_DISABLE GRF_CLR_BIT(14) |
|
1392 |
|
|
1393 |
#define RK3528_GMAC_CLK_RX_DL_CFG(val) HIWORD_UPDATE(val, 0xFF, 8) |
|
1394 |
#define RK3528_GMAC_CLK_TX_DL_CFG(val) HIWORD_UPDATE(val, 0xFF, 0) |
|
1395 |
|
|
1396 |
#define RK3528_GMAC0_PHY_INTF_SEL_RMII GRF_BIT(1) |
|
1397 |
#define RK3528_GMAC1_PHY_INTF_SEL_RGMII GRF_CLR_BIT(8) |
|
1398 |
#define RK3528_GMAC1_PHY_INTF_SEL_RMII GRF_BIT(8) |
|
1399 |
|
|
1400 |
#define RK3528_GMAC1_CLK_SELET_CRU GRF_CLR_BIT(12) |
|
1401 |
#define RK3528_GMAC1_CLK_SELET_IO GRF_BIT(12) |
|
1402 |
|
|
1403 |
#define RK3528_GMAC0_CLK_RMII_DIV2 GRF_BIT(3) |
|
1404 |
#define RK3528_GMAC0_CLK_RMII_DIV20 GRF_CLR_BIT(3) |
|
1405 |
#define RK3528_GMAC1_CLK_RMII_DIV2 GRF_BIT(10) |
|
1406 |
#define RK3528_GMAC1_CLK_RMII_DIV20 GRF_CLR_BIT(10) |
|
1407 |
|
|
1408 |
#define RK3528_GMAC1_CLK_RGMII_DIV1 \ |
|
1409 |
(GRF_CLR_BIT(11) | GRF_CLR_BIT(10)) |
|
1410 |
#define RK3528_GMAC1_CLK_RGMII_DIV5 \ |
|
1411 |
(GRF_BIT(11) | GRF_BIT(10)) |
|
1412 |
#define RK3528_GMAC1_CLK_RGMII_DIV50 \ |
|
1413 |
(GRF_BIT(11) | GRF_CLR_BIT(10)) |
|
1414 |
|
|
1415 |
#define RK3528_GMAC0_CLK_RMII_GATE GRF_BIT(2) |
|
1416 |
#define RK3528_GMAC0_CLK_RMII_NOGATE GRF_CLR_BIT(2) |
|
1417 |
#define RK3528_GMAC1_CLK_RMII_GATE GRF_BIT(9) |
|
1418 |
#define RK3528_GMAC1_CLK_RMII_NOGATE GRF_CLR_BIT(9) |
|
1419 |
|
|
1420 |
#define RK3528_VO_GRF_MACPHY_CON0 0X6001c |
|
1421 |
#define RK3528_VO_GRF_MACPHY_CON1 0X60020 |
|
1422 |
|
|
1423 |
static void rk3528_set_to_rgmii(struct rk_priv_data *bsp_priv, |
|
1424 |
int tx_delay, int rx_delay) |
|
1425 |
{ |
|
1426 |
struct device *dev = &bsp_priv->pdev->dev; |
|
1427 |
|
|
1428 |
if (IS_ERR(bsp_priv->grf)) { |
|
1429 |
dev_err(dev, "Missing rockchip,grf property\n"); |
|
1430 |
return; |
|
1431 |
} |
|
1432 |
|
|
1433 |
regmap_write(bsp_priv->grf, RK3528_VPU_GRF_GMAC_CON5, |
|
1434 |
RK3528_GMAC1_PHY_INTF_SEL_RGMII); |
|
1435 |
|
|
1436 |
regmap_write(bsp_priv->grf, RK3528_VPU_GRF_GMAC_CON5, |
|
1437 |
DELAY_ENABLE(RK3528, tx_delay, rx_delay)); |
|
1438 |
|
|
1439 |
regmap_write(bsp_priv->grf, RK3528_VPU_GRF_GMAC_CON6, |
|
1440 |
DELAY_VALUE(RK3528, tx_delay, rx_delay)); |
|
1441 |
} |
|
1442 |
|
|
1443 |
static void rk3528_set_to_rmii(struct rk_priv_data *bsp_priv) |
|
1444 |
{ |
|
1445 |
struct device *dev = &bsp_priv->pdev->dev; |
|
1446 |
unsigned int id = bsp_priv->bus_id; |
|
1447 |
|
|
1448 |
if (IS_ERR(bsp_priv->grf)) { |
|
1449 |
dev_err(dev, "%s: Missing rockchip,grf property\n", __func__); |
|
1450 |
return; |
|
1451 |
} |
|
1452 |
|
|
1453 |
if (id == 1) |
|
1454 |
regmap_write(bsp_priv->grf, RK3528_VPU_GRF_GMAC_CON5, |
|
1455 |
RK3528_GMAC1_PHY_INTF_SEL_RMII); |
|
1456 |
else |
|
1457 |
regmap_write(bsp_priv->grf, RK3528_VO_GRF_GMAC_CON, |
|
1458 |
RK3528_GMAC0_PHY_INTF_SEL_RMII | |
|
1459 |
RK3528_GMAC0_CLK_RMII_DIV2); |
|
1460 |
} |
|
1461 |
|
|
1462 |
static void rk3528_set_rgmii_speed(struct rk_priv_data *bsp_priv, int speed) |
|
1463 |
{ |
|
1464 |
struct device *dev = &bsp_priv->pdev->dev; |
|
1465 |
unsigned int val = 0; |
|
1466 |
|
|
1467 |
switch (speed) { |
|
1468 |
case 10: |
|
1469 |
val = RK3528_GMAC1_CLK_RGMII_DIV50; |
|
1470 |
break; |
|
1471 |
case 100: |
|
1472 |
val = RK3528_GMAC1_CLK_RGMII_DIV5; |
|
1473 |
break; |
|
1474 |
case 1000: |
|
1475 |
val = RK3528_GMAC1_CLK_RGMII_DIV1; |
|
1476 |
break; |
|
1477 |
default: |
|
1478 |
goto err; |
|
1479 |
} |
|
1480 |
|
|
1481 |
regmap_write(bsp_priv->grf, RK3528_VPU_GRF_GMAC_CON5, val); |
|
1482 |
return; |
|
1483 |
err: |
|
1484 |
dev_err(dev, "unknown RGMII speed value for GMAC speed=%d", speed); |
|
1485 |
} |
|
1486 |
|
|
1487 |
static void rk3528_set_rmii_speed(struct rk_priv_data *bsp_priv, int speed) |
|
1488 |
{ |
|
1489 |
struct device *dev = &bsp_priv->pdev->dev; |
|
1490 |
unsigned int val, offset, id = bsp_priv->bus_id; |
|
1491 |
|
|
1492 |
switch (speed) { |
|
1493 |
case 10: |
|
1494 |
val = (id == 1) ? RK3528_GMAC1_CLK_RMII_DIV20 : |
|
1495 |
RK3528_GMAC0_CLK_RMII_DIV20; |
|
1496 |
break; |
|
1497 |
case 100: |
|
1498 |
val = (id == 1) ? RK3528_GMAC1_CLK_RMII_DIV2 : |
|
1499 |
RK3528_GMAC0_CLK_RMII_DIV2; |
|
1500 |
break; |
|
1501 |
default: |
|
1502 |
goto err; |
|
1503 |
} |
|
1504 |
|
|
1505 |
offset = (id == 1) ? RK3528_VPU_GRF_GMAC_CON5 : RK3528_VO_GRF_GMAC_CON; |
|
1506 |
regmap_write(bsp_priv->grf, offset, val); |
|
1507 |
|
|
1508 |
return; |
|
1509 |
err: |
|
1510 |
dev_err(dev, "unknown RMII speed value for GMAC speed=%d", speed); |
|
1511 |
} |
|
1512 |
|
|
1513 |
static void rk3528_set_clock_selection(struct rk_priv_data *bsp_priv, |
|
1514 |
bool input, bool enable) |
|
1515 |
{ |
|
1516 |
unsigned int value, id = bsp_priv->bus_id; |
|
1517 |
|
|
1518 |
if (id == 1) { |
|
1519 |
value = input ? RK3528_GMAC1_CLK_SELET_IO : |
|
1520 |
RK3528_GMAC1_CLK_SELET_CRU; |
|
1521 |
value |= enable ? RK3528_GMAC1_CLK_RMII_NOGATE : |
|
1522 |
RK3528_GMAC1_CLK_RMII_GATE; |
|
1523 |
regmap_write(bsp_priv->grf, RK3528_VPU_GRF_GMAC_CON5, value); |
|
1524 |
} else { |
|
1525 |
value = enable ? RK3528_GMAC0_CLK_RMII_NOGATE : |
|
1526 |
RK3528_GMAC0_CLK_RMII_GATE; |
|
1527 |
regmap_write(bsp_priv->grf, RK3528_VO_GRF_GMAC_CON, value); |
|
1528 |
} |
|
1529 |
} |
|
1530 |
|
|
1531 |
static void rk3528_integrated_sphy_power(struct rk_priv_data *priv, bool up) |
|
1532 |
{ |
|
1533 |
rk_gmac_integrated_fephy_power(priv, RK3528_VO_GRF_MACPHY_CON0, |
|
1534 |
RK3528_VO_GRF_MACPHY_CON1, up); |
|
1535 |
} |
|
1536 |
|
|
1537 |
static const struct rk_gmac_ops rk3528_ops = { |
|
1538 |
.set_to_rgmii = rk3528_set_to_rgmii, |
|
1539 |
.set_to_rmii = rk3528_set_to_rmii, |
|
1540 |
.set_rgmii_speed = rk3528_set_rgmii_speed, |
|
1541 |
.set_rmii_speed = rk3528_set_rmii_speed, |
|
1542 |
.set_clock_selection = rk3528_set_clock_selection, |
|
1543 |
.integrated_phy_power = rk3528_integrated_sphy_power, |
|
1544 |
}; |
|
1545 |
|
|
1546 |
/* sys_grf */ |
|
1547 |
#define RK3562_GRF_SYS_SOC_CON0 0X0400 |
|
1548 |
#define RK3562_GRF_SYS_SOC_CON1 0X0404 |
|
1549 |
|
|
1550 |
#define RK3562_GMAC0_CLK_RMII_MODE GRF_BIT(5) |
|
1551 |
#define RK3562_GMAC0_CLK_RGMII_MODE GRF_CLR_BIT(5) |
|
1552 |
|
|
1553 |
#define RK3562_GMAC0_CLK_RMII_GATE GRF_BIT(6) |
|
1554 |
#define RK3562_GMAC0_CLK_RMII_NOGATE GRF_CLR_BIT(6) |
|
1555 |
|
|
1556 |
#define RK3562_GMAC0_CLK_RMII_DIV2 GRF_BIT(7) |
|
1557 |
#define RK3562_GMAC0_CLK_RMII_DIV20 GRF_CLR_BIT(7) |
|
1558 |
|
|
1559 |
#define RK3562_GMAC0_CLK_RGMII_DIV1 \ |
|
1560 |
(GRF_CLR_BIT(7) | GRF_CLR_BIT(8)) |
|
1561 |
#define RK3562_GMAC0_CLK_RGMII_DIV5 \ |
|
1562 |
(GRF_BIT(7) | GRF_BIT(8)) |
|
1563 |
#define RK3562_GMAC0_CLK_RGMII_DIV50 \ |
|
1564 |
(GRF_CLR_BIT(7) | GRF_BIT(8)) |
|
1565 |
|
|
1566 |
#define RK3562_GMAC0_CLK_RMII_DIV2 GRF_BIT(7) |
|
1567 |
#define RK3562_GMAC0_CLK_RMII_DIV20 GRF_CLR_BIT(7) |
|
1568 |
|
|
1569 |
#define RK3562_GMAC0_CLK_SELET_CRU GRF_CLR_BIT(9) |
|
1570 |
#define RK3562_GMAC0_CLK_SELET_IO GRF_BIT(9) |
|
1571 |
|
|
1572 |
#define RK3562_GMAC1_CLK_RMII_GATE GRF_BIT(12) |
|
1573 |
#define RK3562_GMAC1_CLK_RMII_NOGATE GRF_CLR_BIT(12) |
|
1574 |
|
|
1575 |
#define RK3562_GMAC1_CLK_RMII_DIV2 GRF_BIT(13) |
|
1576 |
#define RK3562_GMAC1_CLK_RMII_DIV20 GRF_CLR_BIT(13) |
|
1577 |
|
|
1578 |
#define RK3562_GMAC1_RMII_SPEED100 GRF_BIT(11) |
|
1579 |
#define RK3562_GMAC1_RMII_SPEED10 GRF_CLR_BIT(11) |
|
1580 |
|
|
1581 |
#define RK3562_GMAC1_CLK_SELET_CRU GRF_CLR_BIT(15) |
|
1582 |
#define RK3562_GMAC1_CLK_SELET_IO GRF_BIT(15) |
|
1583 |
|
|
1584 |
/* ioc_grf */ |
|
1585 |
#define RK3562_GRF_IOC_GMAC_IOFUNC0_CON0 0X10400 |
|
1586 |
#define RK3562_GRF_IOC_GMAC_IOFUNC0_CON1 0X10404 |
|
1587 |
#define RK3562_GRF_IOC_GMAC_IOFUNC1_CON0 0X00400 |
|
1588 |
#define RK3562_GRF_IOC_GMAC_IOFUNC1_CON1 0X00404 |
|
1589 |
|
|
1590 |
#define RK3562_GMAC_RXCLK_DLY_ENABLE GRF_BIT(1) |
|
1591 |
#define RK3562_GMAC_RXCLK_DLY_DISABLE GRF_CLR_BIT(1) |
|
1592 |
#define RK3562_GMAC_TXCLK_DLY_ENABLE GRF_BIT(0) |
|
1593 |
#define RK3562_GMAC_TXCLK_DLY_DISABLE GRF_CLR_BIT(0) |
|
1594 |
|
|
1595 |
#define RK3562_GMAC_CLK_RX_DL_CFG(val) HIWORD_UPDATE(val, 0xFF, 8) |
|
1596 |
#define RK3562_GMAC_CLK_TX_DL_CFG(val) HIWORD_UPDATE(val, 0xFF, 0) |
|
1597 |
|
|
1598 |
#define RK3562_GMAC0_IO_EXTCLK_SELET_CRU GRF_CLR_BIT(2) |
|
1599 |
#define RK3562_GMAC0_IO_EXTCLK_SELET_IO GRF_BIT(2) |
|
1600 |
|
|
1601 |
#define RK3562_GMAC1_IO_EXTCLK_SELET_CRU GRF_CLR_BIT(3) |
|
1602 |
#define RK3562_GMAC1_IO_EXTCLK_SELET_IO GRF_BIT(3) |
|
1603 |
|
|
1604 |
static void rk3562_set_to_rgmii(struct rk_priv_data *bsp_priv, |
|
1605 |
int tx_delay, int rx_delay) |
|
1606 |
{ |
|
1607 |
struct device *dev = &bsp_priv->pdev->dev; |
|
1608 |
|
|
1609 |
if (IS_ERR(bsp_priv->grf) || IS_ERR(bsp_priv->php_grf)) { |
|
1610 |
dev_err(dev, "Missing rockchip,grf or rockchip,php_grf property\n"); |
|
1611 |
return; |
|
1612 |
} |
|
1613 |
|
|
1614 |
if (bsp_priv->bus_id > 0) |
|
1615 |
return; |
|
1616 |
|
|
1617 |
regmap_write(bsp_priv->grf, RK3562_GRF_SYS_SOC_CON0, |
|
1618 |
RK3562_GMAC0_CLK_RGMII_MODE); |
|
1619 |
|
|
1620 |
regmap_write(bsp_priv->php_grf, RK3562_GRF_IOC_GMAC_IOFUNC0_CON1, |
|
1621 |
DELAY_ENABLE(RK3562, tx_delay, rx_delay)); |
|
1622 |
regmap_write(bsp_priv->php_grf, RK3562_GRF_IOC_GMAC_IOFUNC0_CON0, |
|
1623 |
DELAY_VALUE(RK3562, tx_delay, rx_delay)); |
|
1624 |
|
|
1625 |
regmap_write(bsp_priv->php_grf, RK3562_GRF_IOC_GMAC_IOFUNC1_CON1, |
|
1626 |
DELAY_ENABLE(RK3562, tx_delay, rx_delay)); |
|
1627 |
regmap_write(bsp_priv->php_grf, RK3562_GRF_IOC_GMAC_IOFUNC1_CON0, |
|
1628 |
DELAY_VALUE(RK3562, tx_delay, rx_delay)); |
|
1629 |
} |
|
1630 |
|
|
1631 |
static void rk3562_set_to_rmii(struct rk_priv_data *bsp_priv) |
|
1632 |
{ |
|
1633 |
struct device *dev = &bsp_priv->pdev->dev; |
|
1634 |
|
|
1635 |
if (IS_ERR(bsp_priv->grf)) { |
|
1636 |
dev_err(dev, "%s: Missing rockchip,grf property\n", __func__); |
|
1637 |
return; |
|
1638 |
} |
|
1639 |
|
|
1640 |
if (!bsp_priv->bus_id) |
|
1641 |
regmap_write(bsp_priv->grf, RK3562_GRF_SYS_SOC_CON0, |
|
1642 |
RK3562_GMAC0_CLK_RMII_MODE); |
|
1643 |
} |
|
1644 |
|
|
1645 |
static void rk3562_set_gmac_speed(struct rk_priv_data *bsp_priv, int speed) |
|
1646 |
{ |
|
1647 |
struct device *dev = &bsp_priv->pdev->dev; |
|
1648 |
unsigned int val = 0, offset, id = bsp_priv->bus_id; |
|
1649 |
|
|
1650 |
switch (speed) { |
|
1651 |
case 10: |
|
1652 |
if (bsp_priv->phy_iface == PHY_INTERFACE_MODE_RMII) { |
|
1653 |
if (id > 0) { |
|
1654 |
val = GMAC_RMII_CLK_DIV_BY_ID(RK3562, 1, 20); |
|
1655 |
regmap_write(bsp_priv->grf, RK3562_GRF_SYS_SOC_CON0, |
|
1656 |
RK3562_GMAC1_RMII_SPEED10); |
|
1657 |
} else { |
|
1658 |
val = GMAC_RMII_CLK_DIV_BY_ID(RK3562, 0, 20); |
|
1659 |
} |
|
1660 |
} else { |
|
1661 |
val = GMAC_RGMII_CLK_DIV_BY_ID(RK3562, 0, 50); |
|
1662 |
} |
|
1663 |
break; |
|
1664 |
case 100: |
|
1665 |
if (bsp_priv->phy_iface == PHY_INTERFACE_MODE_RMII) { |
|
1666 |
if (id > 0) { |
|
1667 |
val = GMAC_RMII_CLK_DIV_BY_ID(RK3562, 1, 2); |
|
1668 |
regmap_write(bsp_priv->grf, RK3562_GRF_SYS_SOC_CON0, |
|
1669 |
RK3562_GMAC1_RMII_SPEED100); |
|
1670 |
} else { |
|
1671 |
val = GMAC_RMII_CLK_DIV_BY_ID(RK3562, 0, 2); |
|
1672 |
} |
|
1673 |
} else { |
|
1674 |
val = GMAC_RGMII_CLK_DIV_BY_ID(RK3562, 0, 5); |
|
1675 |
} |
|
1676 |
break; |
|
1677 |
case 1000: |
|
1678 |
if (bsp_priv->phy_iface != PHY_INTERFACE_MODE_RMII) |
|
1679 |
val = GMAC_RGMII_CLK_DIV_BY_ID(RK3562, 0, 1); |
|
1680 |
else |
|
1681 |
goto err; |
|
1682 |
break; |
|
1683 |
default: |
|
1684 |
goto err; |
|
1685 |
} |
|
1686 |
|
|
1687 |
offset = (bsp_priv->bus_id > 0) ? RK3562_GRF_SYS_SOC_CON1 : |
|
1688 |
RK3562_GRF_SYS_SOC_CON0; |
|
1689 |
regmap_write(bsp_priv->grf, offset, val); |
|
1690 |
|
|
1691 |
return; |
|
1692 |
err: |
|
1693 |
dev_err(dev, "unknown speed value for GMAC speed=%d", speed); |
|
1694 |
} |
|
1695 |
|
|
1696 |
static void rk3562_set_clock_selection(struct rk_priv_data *bsp_priv, bool input, |
|
1697 |
bool enable) |
|
1698 |
{ |
|
1699 |
struct device *dev = &bsp_priv->pdev->dev; |
|
1700 |
unsigned int value; |
|
1701 |
|
|
1702 |
if (IS_ERR(bsp_priv->grf) || IS_ERR(bsp_priv->php_grf)) { |
|
1703 |
dev_err(dev, "Missing rockchip,grf or rockchip,php_grf property\n"); |
|
1704 |
return; |
|
1705 |
} |
|
1706 |
|
|
1707 |
if (!bsp_priv->bus_id) { |
|
1708 |
value = input ? RK3562_GMAC0_CLK_SELET_IO : |
|
1709 |
RK3562_GMAC0_CLK_SELET_CRU; |
|
1710 |
value |= enable ? RK3562_GMAC0_CLK_RMII_NOGATE : |
|
1711 |
RK3562_GMAC0_CLK_RMII_GATE; |
|
1712 |
regmap_write(bsp_priv->grf, RK3562_GRF_SYS_SOC_CON0, value); |
|
1713 |
|
|
1714 |
value = input ? RK3562_GMAC0_IO_EXTCLK_SELET_IO : |
|
1715 |
RK3562_GMAC0_IO_EXTCLK_SELET_CRU; |
|
1716 |
regmap_write(bsp_priv->php_grf, RK3562_GRF_IOC_GMAC_IOFUNC0_CON1, value); |
|
1717 |
regmap_write(bsp_priv->php_grf, RK3562_GRF_IOC_GMAC_IOFUNC1_CON1, value); |
|
1718 |
} else { |
|
1719 |
value = input ? RK3562_GMAC1_CLK_SELET_IO : |
|
1720 |
RK3562_GMAC1_CLK_SELET_CRU; |
|
1721 |
value |= enable ? RK3562_GMAC1_CLK_RMII_NOGATE : |
|
1722 |
RK3562_GMAC1_CLK_RMII_GATE; |
|
1723 |
regmap_write(bsp_priv->grf, RK3562_GRF_SYS_SOC_CON1, value); |
|
1724 |
|
|
1725 |
value = input ? RK3562_GMAC1_IO_EXTCLK_SELET_IO : |
|
1726 |
RK3562_GMAC1_IO_EXTCLK_SELET_CRU; |
|
1727 |
regmap_write(bsp_priv->php_grf, RK3562_GRF_IOC_GMAC_IOFUNC1_CON1, value); |
|
1728 |
} |
|
1729 |
} |
|
1730 |
|
|
1731 |
static const struct rk_gmac_ops rk3562_ops = { |
|
1732 |
.set_to_rgmii = rk3562_set_to_rgmii, |
|
1733 |
.set_to_rmii = rk3562_set_to_rmii, |
|
1734 |
.set_rgmii_speed = rk3562_set_gmac_speed, |
|
1735 |
.set_rmii_speed = rk3562_set_gmac_speed, |
|
1736 |
.set_clock_selection = rk3562_set_clock_selection, |
|
1737 |
}; |
|
1738 |
|
|
1739 |
#define RK3568_GRF_GMAC0_CON0 0X0380 |
|
1740 |
#define RK3568_GRF_GMAC0_CON1 0X0384 |
|
1741 |
#define RK3568_GRF_GMAC1_CON0 0X0388 |
|
1742 |
#define RK3568_GRF_GMAC1_CON1 0X038c |
|
1743 |
|
|
1744 |
/* RK3568_GRF_GMAC0_CON1 && RK3568_GRF_GMAC1_CON1 */ |
|
1745 |
#define RK3568_GMAC_GMII_MODE GRF_BIT(7) |
|
1746 |
#define RK3568_GMAC_PHY_INTF_SEL_RGMII \ |
|
1747 |
(GRF_BIT(4) | GRF_CLR_BIT(5) | GRF_CLR_BIT(6)) |
|
1748 |
#define RK3568_GMAC_PHY_INTF_SEL_RMII \ |
|
1749 |
(GRF_CLR_BIT(4) | GRF_CLR_BIT(5) | GRF_BIT(6)) |
|
1750 |
#define RK3568_GMAC_FLOW_CTRL GRF_BIT(3) |
|
1751 |
#define RK3568_GMAC_FLOW_CTRL_CLR GRF_CLR_BIT(3) |
|
1752 |
#define RK3568_GMAC_RXCLK_DLY_ENABLE GRF_BIT(1) |
|
1753 |
#define RK3568_GMAC_RXCLK_DLY_DISABLE GRF_CLR_BIT(1) |
|
1754 |
#define RK3568_GMAC_TXCLK_DLY_ENABLE GRF_BIT(0) |
|
1755 |
#define RK3568_GMAC_TXCLK_DLY_DISABLE GRF_CLR_BIT(0) |
|
1756 |
|
|
1757 |
/* RK3568_GRF_GMAC0_CON0 && RK3568_GRF_GMAC1_CON0 */ |
|
1758 |
#define RK3568_GMAC_CLK_RX_DL_CFG(val) HIWORD_UPDATE(val, 0x7F, 8) |
|
1759 |
#define RK3568_GMAC_CLK_TX_DL_CFG(val) HIWORD_UPDATE(val, 0x7F, 0) |
|
1760 |
|
|
1761 |
#define RK3568_PIPE_GRF_XPCS_CON0 0X0040 |
|
1762 |
|
|
1763 |
#define RK3568_PIPE_GRF_XPCS_QGMII_MAC_SEL GRF_BIT(0) |
|
1764 |
#define RK3568_PIPE_GRF_XPCS_SGMII_MAC_SEL GRF_BIT(1) |
|
1765 |
#define RK3568_PIPE_GRF_XPCS_PHY_READY GRF_BIT(2) |
|
1766 |
|
|
1767 |
static void rk3568_set_to_sgmii(struct rk_priv_data *bsp_priv) |
|
1768 |
{ |
|
1769 |
struct device *dev = &bsp_priv->pdev->dev; |
|
1770 |
u32 offset_con1; |
|
1771 |
|
|
1772 |
if (IS_ERR(bsp_priv->grf)) { |
|
1773 |
dev_err(dev, "%s: Missing rockchip,grfs property\n", __func__); |
|
1774 |
return; |
|
1775 |
} |
|
1776 |
|
|
1777 |
offset_con1 = bsp_priv->bus_id == 1 ? RK3568_GRF_GMAC1_CON1 : |
|
1778 |
RK3568_GRF_GMAC0_CON1; |
|
1779 |
regmap_write(bsp_priv->grf, offset_con1, RK3568_GMAC_GMII_MODE); |
|
1780 |
|
|
1781 |
xpcs_setup(bsp_priv, PHY_INTERFACE_MODE_SGMII); |
|
1782 |
} |
|
1783 |
|
|
1784 |
static void rk3568_set_to_qsgmii(struct rk_priv_data *bsp_priv) |
|
1785 |
{ |
|
1786 |
struct device *dev = &bsp_priv->pdev->dev; |
|
1787 |
u32 offset_con1; |
|
1788 |
|
|
1789 |
if (IS_ERR(bsp_priv->grf)) { |
|
1790 |
dev_err(dev, "%s: Missing rockchip,grfs property\n", __func__); |
|
1791 |
return; |
|
1792 |
} |
|
1793 |
|
|
1794 |
offset_con1 = bsp_priv->bus_id == 1 ? RK3568_GRF_GMAC1_CON1 : |
|
1795 |
RK3568_GRF_GMAC0_CON1; |
|
1796 |
regmap_write(bsp_priv->grf, offset_con1, RK3568_GMAC_GMII_MODE); |
|
1797 |
|
|
1798 |
xpcs_setup(bsp_priv, PHY_INTERFACE_MODE_QSGMII); |
|
1799 |
} |
|
1800 |
|
|
1801 |
static void rk3568_set_to_rgmii(struct rk_priv_data *bsp_priv, |
|
1802 |
int tx_delay, int rx_delay) |
|
1803 |
{ |
|
1804 |
struct device *dev = &bsp_priv->pdev->dev; |
|
1805 |
u32 offset_con0, offset_con1; |
|
1806 |
|
|
1807 |
if (IS_ERR(bsp_priv->grf)) { |
|
1808 |
dev_err(dev, "Missing rockchip,grf property\n"); |
|
1809 |
return; |
|
1810 |
} |
|
1811 |
|
|
1812 |
offset_con0 = (bsp_priv->bus_id == 1) ? RK3568_GRF_GMAC1_CON0 : |
|
1813 |
RK3568_GRF_GMAC0_CON0; |
|
1814 |
offset_con1 = (bsp_priv->bus_id == 1) ? RK3568_GRF_GMAC1_CON1 : |
|
1815 |
RK3568_GRF_GMAC0_CON1; |
|
1816 |
|
|
1817 |
regmap_write(bsp_priv->grf, offset_con1, |
|
1818 |
RK3568_GMAC_PHY_INTF_SEL_RGMII | |
|
1819 |
DELAY_ENABLE(RK3568, tx_delay, rx_delay)); |
|
1820 |
|
|
1821 |
regmap_write(bsp_priv->grf, offset_con0, |
|
1822 |
DELAY_VALUE(RK3568, tx_delay, rx_delay)); |
|
1823 |
} |
|
1824 |
|
|
1825 |
static void rk3568_set_to_rmii(struct rk_priv_data *bsp_priv) |
|
1826 |
{ |
|
1827 |
struct device *dev = &bsp_priv->pdev->dev; |
|
1828 |
u32 offset_con1; |
|
1829 |
|
|
1830 |
if (IS_ERR(bsp_priv->grf)) { |
|
1831 |
dev_err(dev, "%s: Missing rockchip,grf property\n", __func__); |
|
1832 |
return; |
|
1833 |
} |
|
1834 |
|
|
1835 |
offset_con1 = (bsp_priv->bus_id == 1) ? RK3568_GRF_GMAC1_CON1 : |
|
1836 |
RK3568_GRF_GMAC0_CON1; |
|
1837 |
|
|
1838 |
regmap_write(bsp_priv->grf, offset_con1, RK3568_GMAC_PHY_INTF_SEL_RMII); |
|
1839 |
} |
|
1840 |
|
|
1841 |
static void rk3568_set_gmac_speed(struct rk_priv_data *bsp_priv, int speed) |
|
1842 |
{ |
|
1843 |
struct device *dev = &bsp_priv->pdev->dev; |
|
1844 |
unsigned long rate; |
|
1845 |
int ret; |
|
1846 |
|
|
1847 |
switch (speed) { |
|
1848 |
case 10: |
|
1849 |
rate = 2500000; |
|
1850 |
break; |
|
1851 |
case 100: |
|
1852 |
rate = 25000000; |
|
1853 |
break; |
|
1854 |
case 1000: |
|
1855 |
rate = 125000000; |
|
1856 |
break; |
|
1857 |
default: |
|
1858 |
dev_err(dev, "unknown speed value for GMAC speed=%d", speed); |
|
1859 |
return; |
|
1860 |
} |
|
1861 |
|
|
1862 |
ret = clk_set_rate(bsp_priv->clk_mac_speed, rate); |
|
1863 |
if (ret) |
|
1864 |
dev_err(dev, "%s: set clk_mac_speed rate %ld failed %d\n", |
|
1865 |
__func__, rate, ret); |
|
1866 |
} |
|
1867 |
|
|
1868 |
static const struct rk_gmac_ops rk3568_ops = { |
|
1869 |
.set_to_rgmii = rk3568_set_to_rgmii, |
|
1870 |
.set_to_rmii = rk3568_set_to_rmii, |
|
1871 |
.set_to_sgmii = rk3568_set_to_sgmii, |
|
1872 |
.set_to_qsgmii = rk3568_set_to_qsgmii, |
|
1873 |
.set_rgmii_speed = rk3568_set_gmac_speed, |
|
1874 |
.set_rmii_speed = rk3568_set_gmac_speed, |
|
1875 |
}; |
|
1876 |
|
|
1877 |
/* sys_grf */ |
|
1878 |
#define RK3588_GRF_GMAC_CON7 0X031c |
|
1879 |
#define RK3588_GRF_GMAC_CON8 0X0320 |
|
1880 |
#define RK3588_GRF_GMAC_CON9 0X0324 |
|
1881 |
|
|
1882 |
#define RK3588_GMAC_RXCLK_DLY_ENABLE(id) GRF_BIT(2 * (id) + 3) |
|
1883 |
#define RK3588_GMAC_RXCLK_DLY_DISABLE(id) GRF_CLR_BIT(2 * (id) + 3) |
|
1884 |
#define RK3588_GMAC_TXCLK_DLY_ENABLE(id) GRF_BIT(2 * (id) + 2) |
|
1885 |
#define RK3588_GMAC_TXCLK_DLY_DISABLE(id) GRF_CLR_BIT(2 * (id) + 2) |
|
1886 |
|
|
1887 |
#define RK3588_GMAC_CLK_RX_DL_CFG(val) HIWORD_UPDATE(val, 0xFF, 8) |
|
1888 |
#define RK3588_GMAC_CLK_TX_DL_CFG(val) HIWORD_UPDATE(val, 0xFF, 0) |
|
1889 |
|
|
1890 |
/* php_grf */ |
|
1891 |
#define RK3588_GRF_GMAC_CON0 0X0008 |
|
1892 |
#define RK3588_GRF_CLK_CON1 0X0070 |
|
1893 |
|
|
1894 |
#define RK3588_GMAC_PHY_INTF_SEL_RGMII(id) \ |
|
1895 |
(GRF_BIT(3 + (id) * 6) | GRF_CLR_BIT(4 + (id) * 6) | GRF_CLR_BIT(5 + (id) * 6)) |
|
1896 |
#define RK3588_GMAC_PHY_INTF_SEL_RMII(id) \ |
|
1897 |
(GRF_CLR_BIT(3 + (id) * 6) | GRF_CLR_BIT(4 + (id) * 6) | GRF_BIT(5 + (id) * 6)) |
|
1898 |
|
|
1899 |
#define RK3588_GMAC_CLK_RMII_MODE(id) GRF_BIT(5 * (id)) |
|
1900 |
#define RK3588_GMAC_CLK_RGMII_MODE(id) GRF_CLR_BIT(5 * (id)) |
|
1901 |
|
|
1902 |
#define RK3588_GMAC_CLK_SELET_CRU(id) GRF_BIT(5 * (id) + 4) |
|
1903 |
#define RK3588_GMAC_CLK_SELET_IO(id) GRF_CLR_BIT(5 * (id) + 4) |
|
1904 |
|
|
1905 |
#define RK3588_GMA_CLK_RMII_DIV2(id) GRF_BIT(5 * (id) + 2) |
|
1906 |
#define RK3588_GMA_CLK_RMII_DIV20(id) GRF_CLR_BIT(5 * (id) + 2) |
|
1907 |
|
|
1908 |
#define RK3588_GMAC_CLK_RGMII_DIV1(id) \ |
|
1909 |
(GRF_CLR_BIT(5 * (id) + 2) | GRF_CLR_BIT(5 * (id) + 3)) |
|
1910 |
#define RK3588_GMAC_CLK_RGMII_DIV5(id) \ |
|
1911 |
(GRF_BIT(5 * (id) + 2) | GRF_BIT(5 * (id) + 3)) |
|
1912 |
#define RK3588_GMAC_CLK_RGMII_DIV50(id) \ |
|
1913 |
(GRF_CLR_BIT(5 * (id) + 2) | GRF_BIT(5 * (id) + 3)) |
|
1914 |
|
|
1915 |
#define RK3588_GMAC_CLK_RMII_GATE(id) GRF_BIT(5 * (id) + 1) |
|
1916 |
#define RK3588_GMAC_CLK_RMII_NOGATE(id) GRF_CLR_BIT(5 * (id) + 1) |
|
1917 |
|
|
1918 |
static void rk3588_set_to_rgmii(struct rk_priv_data *bsp_priv, |
|
1919 |
int tx_delay, int rx_delay) |
|
1920 |
{ |
|
1921 |
struct device *dev = &bsp_priv->pdev->dev; |
|
1922 |
u32 offset_con, id = bsp_priv->bus_id; |
|
1923 |
|
|
1924 |
if (IS_ERR(bsp_priv->grf) || IS_ERR(bsp_priv->php_grf)) { |
|
1925 |
dev_err(dev, "Missing rockchip,grf or rockchip,php_grf property\n"); |
|
1926 |
return; |
|
1927 |
} |
|
1928 |
|
|
1929 |
offset_con = bsp_priv->bus_id == 1 ? RK3588_GRF_GMAC_CON9 : |
|
1930 |
RK3588_GRF_GMAC_CON8; |
|
1931 |
|
|
1932 |
regmap_write(bsp_priv->php_grf, RK3588_GRF_GMAC_CON0, |
|
1933 |
RK3588_GMAC_PHY_INTF_SEL_RGMII(id)); |
|
1934 |
|
|
1935 |
regmap_write(bsp_priv->php_grf, RK3588_GRF_CLK_CON1, |
|
1936 |
RK3588_GMAC_CLK_RGMII_MODE(id)); |
|
1937 |
|
|
1938 |
regmap_write(bsp_priv->grf, RK3588_GRF_GMAC_CON7, |
|
1939 |
DELAY_ENABLE_BY_ID(RK3588, tx_delay, rx_delay, id)); |
|
1940 |
|
|
1941 |
regmap_write(bsp_priv->grf, offset_con, |
|
1942 |
DELAY_VALUE(RK3588, tx_delay, rx_delay)); |
|
1943 |
} |
|
1944 |
|
|
1945 |
static void rk3588_set_to_rmii(struct rk_priv_data *bsp_priv) |
|
1946 |
{ |
|
1947 |
struct device *dev = &bsp_priv->pdev->dev; |
|
1948 |
|
|
1949 |
if (IS_ERR(bsp_priv->php_grf)) { |
|
1950 |
dev_err(dev, "%s: Missing rockchip,php_grf property\n", __func__); |
|
1951 |
return; |
|
1952 |
} |
|
1953 |
|
|
1954 |
regmap_write(bsp_priv->php_grf, RK3588_GRF_GMAC_CON0, |
|
1955 |
RK3588_GMAC_PHY_INTF_SEL_RMII(bsp_priv->bus_id)); |
|
1956 |
|
|
1957 |
regmap_write(bsp_priv->php_grf, RK3588_GRF_CLK_CON1, |
|
1958 |
RK3588_GMAC_CLK_RMII_MODE(bsp_priv->bus_id)); |
|
1959 |
} |
|
1960 |
|
|
1961 |
static void rk3588_set_gmac_speed(struct rk_priv_data *bsp_priv, int speed) |
|
1962 |
{ |
|
1963 |
struct device *dev = &bsp_priv->pdev->dev; |
|
1964 |
unsigned int val = 0, id = bsp_priv->bus_id; |
|
1965 |
|
|
1966 |
switch (speed) { |
|
1967 |
case 10: |
|
1968 |
if (bsp_priv->phy_iface == PHY_INTERFACE_MODE_RMII) |
|
1969 |
val = RK3588_GMA_CLK_RMII_DIV20(id); |
|
1970 |
else |
|
1971 |
val = RK3588_GMAC_CLK_RGMII_DIV50(id); |
|
1972 |
break; |
|
1973 |
case 100: |
|
1974 |
if (bsp_priv->phy_iface == PHY_INTERFACE_MODE_RMII) |
|
1975 |
val = RK3588_GMA_CLK_RMII_DIV2(id); |
|
1976 |
else |
|
1977 |
val = RK3588_GMAC_CLK_RGMII_DIV5(id); |
|
1978 |
break; |
|
1979 |
case 1000: |
|
1980 |
if (bsp_priv->phy_iface != PHY_INTERFACE_MODE_RMII) |
|
1981 |
val = RK3588_GMAC_CLK_RGMII_DIV1(id); |
|
1982 |
else |
|
1983 |
goto err; |
|
1984 |
break; |
|
1985 |
default: |
|
1986 |
goto err; |
|
1987 |
} |
|
1988 |
|
|
1989 |
regmap_write(bsp_priv->php_grf, RK3588_GRF_CLK_CON1, val); |
|
1990 |
|
|
1991 |
return; |
|
1992 |
err: |
|
1993 |
dev_err(dev, "unknown speed value for GMAC speed=%d", speed); |
|
1994 |
} |
|
1995 |
|
|
1996 |
static void rk3588_set_clock_selection(struct rk_priv_data *bsp_priv, bool input, |
|
1997 |
bool enable) |
|
1998 |
{ |
|
1999 |
unsigned int val = input ? RK3588_GMAC_CLK_SELET_IO(bsp_priv->bus_id) : |
|
2000 |
RK3588_GMAC_CLK_SELET_CRU(bsp_priv->bus_id); |
|
2001 |
|
|
2002 |
val |= enable ? RK3588_GMAC_CLK_RMII_NOGATE(bsp_priv->bus_id) : |
|
2003 |
RK3588_GMAC_CLK_RMII_GATE(bsp_priv->bus_id); |
|
2004 |
|
|
2005 |
regmap_write(bsp_priv->php_grf, RK3588_GRF_CLK_CON1, val); |
|
2006 |
} |
|
2007 |
|
|
2008 |
static const struct rk_gmac_ops rk3588_ops = { |
|
2009 |
.set_to_rgmii = rk3588_set_to_rgmii, |
|
2010 |
.set_to_rmii = rk3588_set_to_rmii, |
|
2011 |
.set_rgmii_speed = rk3588_set_gmac_speed, |
|
2012 |
.set_rmii_speed = rk3588_set_gmac_speed, |
|
2013 |
.set_clock_selection = rk3588_set_clock_selection, |
|
2014 |
}; |
|
2015 |
|
|
2016 |
#define RV1106_VOGRF_GMAC_CLK_CON 0X60004 |
|
2017 |
|
|
2018 |
#define RV1106_VOGRF_MACPHY_RMII_MODE GRF_BIT(0) |
|
2019 |
#define RV1106_VOGRF_GMAC_CLK_RMII_DIV2 GRF_BIT(2) |
|
2020 |
#define RV1106_VOGRF_GMAC_CLK_RMII_DIV20 GRF_CLR_BIT(2) |
|
2021 |
|
|
2022 |
#define RV1106_VOGRF_MACPHY_CON0 0X60028 |
|
2023 |
#define RV1106_VOGRF_MACPHY_CON1 0X6002C |
|
2024 |
|
|
2025 |
static void rv1106_set_to_rmii(struct rk_priv_data *bsp_priv) |
|
2026 |
{ |
|
2027 |
struct device *dev = &bsp_priv->pdev->dev; |
|
2028 |
|
|
2029 |
if (IS_ERR(bsp_priv->grf)) { |
|
2030 |
dev_err(dev, "%s: Missing rockchip,grf property\n", __func__); |
|
2031 |
return; |
|
2032 |
} |
|
2033 |
|
|
2034 |
regmap_write(bsp_priv->grf, RV1106_VOGRF_GMAC_CLK_CON, |
|
2035 |
RV1106_VOGRF_MACPHY_RMII_MODE | |
|
2036 |
RV1106_VOGRF_GMAC_CLK_RMII_DIV2); |
|
2037 |
} |
|
2038 |
|
|
2039 |
static void rv1106_set_rmii_speed(struct rk_priv_data *bsp_priv, int speed) |
|
2040 |
{ |
|
2041 |
struct device *dev = &bsp_priv->pdev->dev; |
|
2042 |
unsigned int val = 0; |
|
2043 |
|
|
2044 |
if (IS_ERR(bsp_priv->grf)) { |
|
2045 |
dev_err(dev, "%s: Missing rockchip,grf property\n", __func__); |
|
2046 |
return; |
|
2047 |
} |
|
2048 |
|
|
2049 |
if (speed == 10) { |
|
2050 |
val = RV1106_VOGRF_GMAC_CLK_RMII_DIV20; |
|
2051 |
} else if (speed == 100) { |
|
2052 |
val = RV1106_VOGRF_GMAC_CLK_RMII_DIV2; |
|
2053 |
} else { |
|
2054 |
dev_err(dev, "unknown speed value for RMII! speed=%d", speed); |
|
2055 |
return; |
|
2056 |
} |
|
2057 |
|
|
2058 |
regmap_write(bsp_priv->grf, RV1106_VOGRF_GMAC_CLK_CON, val); |
|
2059 |
} |
|
2060 |
|
|
2061 |
static void rv1106_integrated_sphy_power(struct rk_priv_data *priv, bool up) |
|
2062 |
{ |
|
2063 |
rk_gmac_integrated_fephy_power(priv, RV1106_VOGRF_MACPHY_CON0, |
|
2064 |
RV1106_VOGRF_MACPHY_CON1, up); |
|
2065 |
} |
|
2066 |
|
|
2067 |
static const struct rk_gmac_ops rv1106_ops = { |
|
2068 |
.set_to_rmii = rv1106_set_to_rmii, |
|
2069 |
.set_rmii_speed = rv1106_set_rmii_speed, |
|
2070 |
.integrated_phy_power = rv1106_integrated_sphy_power, |
|
2071 |
}; |
|
2072 |
|
|
2073 |
#define RV1108_GRF_GMAC_CON0 0X0900 |
|
2074 |
|
|
2075 |
/* RV1108_GRF_GMAC_CON0 */ |
|
2076 |
#define RV1108_GMAC_PHY_INTF_SEL_RMII (GRF_CLR_BIT(4) | GRF_CLR_BIT(5) | \ |
|
2077 |
GRF_BIT(6)) |
|
2078 |
#define RV1108_GMAC_FLOW_CTRL GRF_BIT(3) |
|
2079 |
#define RV1108_GMAC_FLOW_CTRL_CLR GRF_CLR_BIT(3) |
|
2080 |
#define RV1108_GMAC_SPEED_10M GRF_CLR_BIT(2) |
|
2081 |
#define RV1108_GMAC_SPEED_100M GRF_BIT(2) |
|
2082 |
#define RV1108_GMAC_RMII_CLK_25M GRF_BIT(7) |
|
2083 |
#define RV1108_GMAC_RMII_CLK_2_5M GRF_CLR_BIT(7) |
|
2084 |
|
|
2085 |
static void rv1108_set_to_rmii(struct rk_priv_data *bsp_priv) |
|
2086 |
{ |
|
2087 |
struct device *dev = &bsp_priv->pdev->dev; |
|
2088 |
|
|
2089 |
if (IS_ERR(bsp_priv->grf)) { |
|
2090 |
dev_err(dev, "%s: Missing rockchip,grf property\n", __func__); |
|
2091 |
return; |
|
2092 |
} |
|
2093 |
|
|
2094 |
regmap_write(bsp_priv->grf, RV1108_GRF_GMAC_CON0, |
|
2095 |
RV1108_GMAC_PHY_INTF_SEL_RMII); |
|
2096 |
} |
|
2097 |
|
|
2098 |
static void rv1108_set_rmii_speed(struct rk_priv_data *bsp_priv, int speed) |
|
2099 |
{ |
|
2100 |
struct device *dev = &bsp_priv->pdev->dev; |
|
2101 |
|
|
2102 |
if (IS_ERR(bsp_priv->grf)) { |
|
2103 |
dev_err(dev, "%s: Missing rockchip,grf property\n", __func__); |
|
2104 |
return; |
|
2105 |
} |
|
2106 |
|
|
2107 |
if (speed == 10) { |
|
2108 |
regmap_write(bsp_priv->grf, RV1108_GRF_GMAC_CON0, |
|
2109 |
RV1108_GMAC_RMII_CLK_2_5M | |
|
2110 |
RV1108_GMAC_SPEED_10M); |
|
2111 |
} else if (speed == 100) { |
|
2112 |
regmap_write(bsp_priv->grf, RV1108_GRF_GMAC_CON0, |
|
2113 |
RV1108_GMAC_RMII_CLK_25M | |
|
2114 |
RV1108_GMAC_SPEED_100M); |
|
2115 |
} else { |
|
2116 |
dev_err(dev, "unknown speed value for RMII! speed=%d", speed); |
|
2117 |
} |
|
2118 |
} |
|
2119 |
|
|
2120 |
static const struct rk_gmac_ops rv1108_ops = { |
|
2121 |
.set_to_rmii = rv1108_set_to_rmii, |
|
2122 |
.set_rmii_speed = rv1108_set_rmii_speed, |
|
2123 |
}; |
|
2124 |
|
|
2125 |
#define RV1126_GRF_GMAC_CON0 0X0070 |
|
2126 |
#define RV1126_GRF_GMAC_CON1 0X0074 |
|
2127 |
#define RV1126_GRF_GMAC_CON2 0X0078 |
|
2128 |
|
|
2129 |
/* RV1126_GRF_GMAC_CON0 */ |
|
2130 |
#define RV1126_GMAC_PHY_INTF_SEL_RGMII \ |
|
2131 |
(GRF_BIT(4) | GRF_CLR_BIT(5) | GRF_CLR_BIT(6)) |
|
2132 |
#define RV1126_GMAC_PHY_INTF_SEL_RMII \ |
|
2133 |
(GRF_CLR_BIT(4) | GRF_CLR_BIT(5) | GRF_BIT(6)) |
|
2134 |
#define RV1126_GMAC_FLOW_CTRL GRF_BIT(7) |
|
2135 |
#define RV1126_GMAC_FLOW_CTRL_CLR GRF_CLR_BIT(7) |
|
2136 |
#define RV1126_M0_GMAC_RXCLK_DLY_ENABLE GRF_BIT(1) |
|
2137 |
#define RV1126_M0_GMAC_RXCLK_DLY_DISABLE GRF_CLR_BIT(1) |
|
2138 |
#define RV1126_M0_GMAC_TXCLK_DLY_ENABLE GRF_BIT(0) |
|
2139 |
#define RV1126_M0_GMAC_TXCLK_DLY_DISABLE GRF_CLR_BIT(0) |
|
2140 |
#define RV1126_M1_GMAC_RXCLK_DLY_ENABLE GRF_BIT(3) |
|
2141 |
#define RV1126_M1_GMAC_RXCLK_DLY_DISABLE GRF_CLR_BIT(3) |
|
2142 |
#define RV1126_M1_GMAC_TXCLK_DLY_ENABLE GRF_BIT(2) |
|
2143 |
#define RV1126_M1_GMAC_TXCLK_DLY_DISABLE GRF_CLR_BIT(2) |
|
2144 |
|
|
2145 |
/* RV1126_GRF_GMAC_CON1 && RV1126_GRF_GMAC_CON2 */ |
|
2146 |
#define RV1126_GMAC_CLK_RX_DL_CFG(val) HIWORD_UPDATE(val, 0x7F, 8) |
|
2147 |
#define RV1126_GMAC_CLK_TX_DL_CFG(val) HIWORD_UPDATE(val, 0x7F, 0) |
|
2148 |
|
|
2149 |
static void rv1126_set_to_rgmii(struct rk_priv_data *bsp_priv, |
|
2150 |
int tx_delay, int rx_delay) |
|
2151 |
{ |
|
2152 |
struct device *dev = &bsp_priv->pdev->dev; |
|
2153 |
|
|
2154 |
if (IS_ERR(bsp_priv->grf)) { |
|
2155 |
dev_err(dev, "Missing rockchip,grf property\n"); |
|
2156 |
return; |
|
2157 |
} |
|
2158 |
|
|
2159 |
regmap_write(bsp_priv->grf, RV1126_GRF_GMAC_CON0, |
|
2160 |
RV1126_GMAC_PHY_INTF_SEL_RGMII | |
|
2161 |
DELAY_ENABLE(RV1126_M0, tx_delay, rx_delay) | |
|
2162 |
DELAY_ENABLE(RV1126_M1, tx_delay, rx_delay)); |
|
2163 |
|
|
2164 |
regmap_write(bsp_priv->grf, RV1126_GRF_GMAC_CON1, |
|
2165 |
DELAY_VALUE(RV1126, tx_delay, rx_delay)); |
|
2166 |
|
|
2167 |
regmap_write(bsp_priv->grf, RV1126_GRF_GMAC_CON2, |
|
2168 |
DELAY_VALUE(RV1126, tx_delay, rx_delay)); |
|
2169 |
} |
|
2170 |
|
|
2171 |
static void rv1126_set_to_rmii(struct rk_priv_data *bsp_priv) |
|
2172 |
{ |
|
2173 |
struct device *dev = &bsp_priv->pdev->dev; |
|
2174 |
|
|
2175 |
if (IS_ERR(bsp_priv->grf)) { |
|
2176 |
dev_err(dev, "%s: Missing rockchip,grf property\n", __func__); |
|
2177 |
return; |
|
2178 |
} |
|
2179 |
|
|
2180 |
regmap_write(bsp_priv->grf, RV1126_GRF_GMAC_CON0, |
|
2181 |
RV1126_GMAC_PHY_INTF_SEL_RMII); |
|
2182 |
} |
|
2183 |
|
|
2184 |
static void rv1126_set_rgmii_speed(struct rk_priv_data *bsp_priv, int speed) |
|
2185 |
{ |
|
2186 |
struct device *dev = &bsp_priv->pdev->dev; |
|
2187 |
unsigned long rate; |
|
2188 |
int ret; |
|
2189 |
|
|
2190 |
switch (speed) { |
|
2191 |
case 10: |
|
2192 |
rate = 2500000; |
|
2193 |
break; |
|
2194 |
case 100: |
|
2195 |
rate = 25000000; |
|
2196 |
break; |
|
2197 |
case 1000: |
|
2198 |
rate = 125000000; |
|
2199 |
break; |
|
2200 |
default: |
|
2201 |
dev_err(dev, "unknown speed value for RGMII speed=%d", speed); |
|
2202 |
return; |
|
2203 |
} |
|
2204 |
|
|
2205 |
ret = clk_set_rate(bsp_priv->clk_mac_speed, rate); |
|
2206 |
if (ret) |
|
2207 |
dev_err(dev, "%s: set clk_mac_speed rate %ld failed %d\n", |
|
2208 |
__func__, rate, ret); |
|
2209 |
} |
|
2210 |
|
|
2211 |
static void rv1126_set_rmii_speed(struct rk_priv_data *bsp_priv, int speed) |
|
2212 |
{ |
|
2213 |
struct device *dev = &bsp_priv->pdev->dev; |
|
2214 |
unsigned long rate; |
|
2215 |
int ret; |
|
2216 |
|
|
2217 |
switch (speed) { |
|
2218 |
case 10: |
|
2219 |
rate = 2500000; |
|
2220 |
break; |
|
2221 |
case 100: |
|
2222 |
rate = 25000000; |
|
2223 |
break; |
|
2224 |
default: |
|
2225 |
dev_err(dev, "unknown speed value for RGMII speed=%d", speed); |
|
2226 |
return; |
|
2227 |
} |
|
2228 |
|
|
2229 |
ret = clk_set_rate(bsp_priv->clk_mac_speed, rate); |
|
2230 |
if (ret) |
|
2231 |
dev_err(dev, "%s: set clk_mac_speed rate %ld failed %d\n", |
|
2232 |
__func__, rate, ret); |
|
2233 |
} |
|
2234 |
|
|
2235 |
static const struct rk_gmac_ops rv1126_ops = { |
|
2236 |
.set_to_rgmii = rv1126_set_to_rgmii, |
|
2237 |
.set_to_rmii = rv1126_set_to_rmii, |
|
2238 |
.set_rgmii_speed = rv1126_set_rgmii_speed, |
|
2239 |
.set_rmii_speed = rv1126_set_rmii_speed, |
|
2240 |
}; |
|
2241 |
|
|
2242 |
static int rk_gmac_clk_init(struct plat_stmmacenet_data *plat) |
|
2243 |
{ |
|
2244 |
struct rk_priv_data *bsp_priv = plat->bsp_priv; |
|
2245 |
struct device *dev = &bsp_priv->pdev->dev; |
|
2246 |
int ret; |
|
2247 |
|
|
2248 |
bsp_priv->clk_enabled = false; |
|
2249 |
|
|
2250 |
bsp_priv->mac_clk_rx = devm_clk_get(dev, "mac_clk_rx"); |
|
2251 |
if (IS_ERR(bsp_priv->mac_clk_rx)) |
|
2252 |
dev_err(dev, "cannot get clock %s\n", |
|
2253 |
"mac_clk_rx"); |
|
2254 |
|
|
2255 |
bsp_priv->mac_clk_tx = devm_clk_get(dev, "mac_clk_tx"); |
|
2256 |
if (IS_ERR(bsp_priv->mac_clk_tx)) |
|
2257 |
dev_err(dev, "cannot get clock %s\n", |
|
2258 |
"mac_clk_tx"); |
|
2259 |
|
|
2260 |
bsp_priv->aclk_mac = devm_clk_get(dev, "aclk_mac"); |
|
2261 |
if (IS_ERR(bsp_priv->aclk_mac)) |
|
2262 |
dev_err(dev, "cannot get clock %s\n", |
|
2263 |
"aclk_mac"); |
|
2264 |
|
|
2265 |
bsp_priv->pclk_mac = devm_clk_get(dev, "pclk_mac"); |
|
2266 |
if (IS_ERR(bsp_priv->pclk_mac)) |
|
2267 |
dev_err(dev, "cannot get clock %s\n", |
|
2268 |
"pclk_mac"); |
|
2269 |
|
|
2270 |
bsp_priv->clk_mac = devm_clk_get(dev, "stmmaceth"); |
|
2271 |
if (IS_ERR(bsp_priv->clk_mac)) |
|
2272 |
dev_err(dev, "cannot get clock %s\n", |
|
2273 |
"stmmaceth"); |
|
2274 |
|
|
2275 |
if (bsp_priv->phy_iface == PHY_INTERFACE_MODE_RMII) { |
|
2276 |
bsp_priv->clk_mac_ref = devm_clk_get(dev, "clk_mac_ref"); |
|
2277 |
if (IS_ERR(bsp_priv->clk_mac_ref)) |
|
2278 |
dev_err(dev, "cannot get clock %s\n", |
|
2279 |
"clk_mac_ref"); |
|
2280 |
|
|
2281 |
if (!bsp_priv->clock_input) { |
|
2282 |
bsp_priv->clk_mac_refout = |
|
2283 |
devm_clk_get(dev, "clk_mac_refout"); |
|
2284 |
if (IS_ERR(bsp_priv->clk_mac_refout)) |
|
2285 |
dev_err(dev, "cannot get clock %s\n", |
|
2286 |
"clk_mac_refout"); |
|
2287 |
} |
|
2288 |
} else if (bsp_priv->phy_iface == PHY_INTERFACE_MODE_SGMII || |
|
2289 |
bsp_priv->phy_iface == PHY_INTERFACE_MODE_QSGMII) { |
|
2290 |
bsp_priv->pclk_xpcs = devm_clk_get(dev, "pclk_xpcs"); |
|
2291 |
if (IS_ERR(bsp_priv->pclk_xpcs)) |
|
2292 |
dev_err(dev, "cannot get clock %s\n", "pclk_xpcs"); |
|
2293 |
bsp_priv->clk_xpcs_eee = devm_clk_get(dev, "clk_xpcs_eee"); |
|
2294 |
if (IS_ERR(bsp_priv->clk_xpcs_eee)) |
|
2295 |
dev_err(dev, "cannot get clock %s\n", "clk_xpcs_eee"); |
|
2296 |
} |
|
2297 |
|
|
2298 |
bsp_priv->clk_mac_speed = devm_clk_get(dev, "clk_mac_speed"); |
|
2299 |
if (IS_ERR(bsp_priv->clk_mac_speed)) |
|
2300 |
dev_err(dev, "cannot get clock %s\n", "clk_mac_speed"); |
|
2301 |
|
|
2302 |
if (bsp_priv->clock_input) { |
|
2303 |
dev_info(dev, "clock input from PHY\n"); |
|
2304 |
} else { |
|
2305 |
if (bsp_priv->phy_iface == PHY_INTERFACE_MODE_RMII) |
|
2306 |
clk_set_rate(bsp_priv->clk_mac, 50000000); |
|
2307 |
} |
|
2308 |
|
|
2309 |
if (plat->phy_node) { |
|
2310 |
bsp_priv->clk_phy = of_clk_get(plat->phy_node, 0); |
|
2311 |
/* If it is not integrated_phy, clk_phy is optional */ |
|
2312 |
if (bsp_priv->integrated_phy) { |
|
2313 |
if (IS_ERR(bsp_priv->clk_phy)) { |
|
2314 |
ret = PTR_ERR(bsp_priv->clk_phy); |
|
2315 |
dev_err(dev, "Cannot get PHY clock: %d\n", ret); |
|
2316 |
return -EINVAL; |
|
2317 |
} |
|
2318 |
clk_set_rate(bsp_priv->clk_phy, 50000000); |
|
2319 |
} |
|
2320 |
} |
|
2321 |
|
|
2322 |
return 0; |
|
2323 |
} |
|
2324 |
|
|
2325 |
static int gmac_clk_enable(struct rk_priv_data *bsp_priv, bool enable) |
|
2326 |
{ |
|
2327 |
int phy_iface = bsp_priv->phy_iface; |
|
2328 |
|
|
2329 |
if (enable) { |
|
2330 |
if (!bsp_priv->clk_enabled) { |
|
2331 |
if (phy_iface == PHY_INTERFACE_MODE_RMII) { |
|
2332 |
if (!IS_ERR(bsp_priv->mac_clk_rx)) |
|
2333 |
clk_prepare_enable( |
|
2334 |
bsp_priv->mac_clk_rx); |
|
2335 |
|
|
2336 |
if (!IS_ERR(bsp_priv->clk_mac_ref)) |
|
2337 |
clk_prepare_enable( |
|
2338 |
bsp_priv->clk_mac_ref); |
|
2339 |
|
|
2340 |
if (!IS_ERR(bsp_priv->clk_mac_refout)) |
|
2341 |
clk_prepare_enable( |
|
2342 |
bsp_priv->clk_mac_refout); |
|
2343 |
} |
|
2344 |
|
|
2345 |
if (!IS_ERR(bsp_priv->clk_phy)) |
|
2346 |
clk_prepare_enable(bsp_priv->clk_phy); |
|
2347 |
|
|
2348 |
if (!IS_ERR(bsp_priv->aclk_mac)) |
|
2349 |
clk_prepare_enable(bsp_priv->aclk_mac); |
|
2350 |
|
|
2351 |
if (!IS_ERR(bsp_priv->pclk_mac)) |
|
2352 |
clk_prepare_enable(bsp_priv->pclk_mac); |
|
2353 |
|
|
2354 |
if (!IS_ERR(bsp_priv->mac_clk_tx)) |
|
2355 |
clk_prepare_enable(bsp_priv->mac_clk_tx); |
|
2356 |
|
|
2357 |
if (!IS_ERR(bsp_priv->clk_mac_speed)) |
|
2358 |
clk_prepare_enable(bsp_priv->clk_mac_speed); |
|
2359 |
|
|
2360 |
if (!IS_ERR(bsp_priv->pclk_xpcs)) |
|
2361 |
clk_prepare_enable(bsp_priv->pclk_xpcs); |
|
2362 |
|
|
2363 |
if (!IS_ERR(bsp_priv->clk_xpcs_eee)) |
|
2364 |
clk_prepare_enable(bsp_priv->clk_xpcs_eee); |
|
2365 |
|
|
2366 |
if (bsp_priv->ops && bsp_priv->ops->set_clock_selection) |
|
2367 |
bsp_priv->ops->set_clock_selection(bsp_priv, |
|
2368 |
bsp_priv->clock_input, true); |
|
2369 |
|
|
2370 |
/** |
|
2371 |
* if (!IS_ERR(bsp_priv->clk_mac)) |
|
2372 |
* clk_prepare_enable(bsp_priv->clk_mac); |
|
2373 |
*/ |
|
2374 |
usleep_range(100, 200); |
|
2375 |
bsp_priv->clk_enabled = true; |
|
2376 |
} |
|
2377 |
} else { |
|
2378 |
if (bsp_priv->clk_enabled) { |
|
2379 |
if (bsp_priv->ops && bsp_priv->ops->set_clock_selection) |
|
2380 |
bsp_priv->ops->set_clock_selection(bsp_priv, |
|
2381 |
bsp_priv->clock_input, false); |
|
2382 |
|
|
2383 |
if (phy_iface == PHY_INTERFACE_MODE_RMII) { |
|
2384 |
clk_disable_unprepare(bsp_priv->mac_clk_rx); |
|
2385 |
|
|
2386 |
clk_disable_unprepare(bsp_priv->clk_mac_ref); |
|
2387 |
|
|
2388 |
clk_disable_unprepare(bsp_priv->clk_mac_refout); |
|
2389 |
} |
|
2390 |
|
|
2391 |
clk_disable_unprepare(bsp_priv->clk_phy); |
|
2392 |
|
|
2393 |
clk_disable_unprepare(bsp_priv->aclk_mac); |
|
2394 |
|
|
2395 |
clk_disable_unprepare(bsp_priv->pclk_mac); |
|
2396 |
|
|
2397 |
clk_disable_unprepare(bsp_priv->mac_clk_tx); |
|
2398 |
|
|
2399 |
clk_disable_unprepare(bsp_priv->clk_mac_speed); |
|
2400 |
|
|
2401 |
clk_disable_unprepare(bsp_priv->pclk_xpcs); |
|
2402 |
|
|
2403 |
clk_disable_unprepare(bsp_priv->clk_xpcs_eee); |
|
2404 |
|
|
2405 |
/** |
|
2406 |
* if (!IS_ERR(bsp_priv->clk_mac)) |
|
2407 |
* clk_disable_unprepare(bsp_priv->clk_mac); |
|
2408 |
*/ |
|
2409 |
bsp_priv->clk_enabled = false; |
|
2410 |
} |
|
2411 |
} |
|
2412 |
|
|
2413 |
return 0; |
|
2414 |
} |
|
2415 |
|
|
2416 |
static int rk_gmac_phy_power_on(struct rk_priv_data *bsp_priv, bool enable) |
|
2417 |
{ |
|
2418 |
struct regulator *ldo = bsp_priv->regulator; |
|
2419 |
int ret; |
|
2420 |
struct device *dev = &bsp_priv->pdev->dev; |
|
2421 |
|
|
2422 |
if (!ldo) |
|
2423 |
return 0; |
|
2424 |
|
|
2425 |
if (enable) { |
|
2426 |
ret = regulator_enable(ldo); |
|
2427 |
if (ret) |
|
2428 |
dev_err(dev, "fail to enable phy-supply\n"); |
|
2429 |
} else { |
|
2430 |
ret = regulator_disable(ldo); |
|
2431 |
if (ret) |
|
2432 |
dev_err(dev, "fail to disable phy-supply\n"); |
|
2433 |
} |
|
2434 |
|
|
2435 |
return 0; |
|
2436 |
} |
|
2437 |
|
|
2438 |
static struct rk_priv_data *rk_gmac_setup(struct platform_device *pdev, |
|
2439 |
struct plat_stmmacenet_data *plat, |
|
2440 |
const struct rk_gmac_ops *ops) |
|
2441 |
{ |
|
2442 |
struct rk_priv_data *bsp_priv; |
|
2443 |
struct device *dev = &pdev->dev; |
|
2444 |
int ret; |
|
2445 |
const char *strings = NULL; |
|
2446 |
int value; |
|
2447 |
|
|
2448 |
bsp_priv = devm_kzalloc(dev, sizeof(*bsp_priv), GFP_KERNEL); |
|
2449 |
if (!bsp_priv) |
|
2450 |
return ERR_PTR(-ENOMEM); |
|
2451 |
|
|
2452 |
of_get_phy_mode(dev->of_node, &bsp_priv->phy_iface); |
|
2453 |
bsp_priv->ops = ops; |
|
2454 |
bsp_priv->bus_id = plat->bus_id; |
|
2455 |
|
|
2456 |
bsp_priv->regulator = devm_regulator_get_optional(dev, "phy"); |
|
2457 |
if (IS_ERR(bsp_priv->regulator)) { |
|
2458 |
if (PTR_ERR(bsp_priv->regulator) == -EPROBE_DEFER) { |
|
2459 |
dev_err(dev, "phy regulator is not available yet, deferred probing\n"); |
|
2460 |
return ERR_PTR(-EPROBE_DEFER); |
|
2461 |
} |
|
2462 |
dev_err(dev, "no regulator found\n"); |
|
2463 |
bsp_priv->regulator = NULL; |
|
2464 |
} |
|
2465 |
|
|
2466 |
ret = of_property_read_string(dev->of_node, "clock_in_out", &strings); |
|
2467 |
if (ret) { |
|
2468 |
dev_err(dev, "Can not read property: clock_in_out.\n"); |
|
2469 |
bsp_priv->clock_input = true; |
|
2470 |
} else { |
|
2471 |
dev_info(dev, "clock input or output? (%s).\n", |
|
2472 |
strings); |
|
2473 |
if (!strcmp(strings, "input")) |
|
2474 |
bsp_priv->clock_input = true; |
|
2475 |
else |
|
2476 |
bsp_priv->clock_input = false; |
|
2477 |
} |
|
2478 |
|
|
2479 |
ret = of_property_read_u32(dev->of_node, "tx_delay", &value); |
|
2480 |
if (ret) { |
|
2481 |
bsp_priv->tx_delay = -1; |
|
2482 |
dev_err(dev, "Can not read property: tx_delay."); |
|
2483 |
dev_err(dev, "set tx_delay to 0x%x\n", |
|
2484 |
bsp_priv->tx_delay); |
|
2485 |
} else { |
|
2486 |
dev_info(dev, "TX delay(0x%x).\n", value); |
|
2487 |
bsp_priv->tx_delay = value; |
|
2488 |
} |
|
2489 |
|
|
2490 |
ret = of_property_read_u32(dev->of_node, "rx_delay", &value); |
|
2491 |
if (ret) { |
|
2492 |
bsp_priv->rx_delay = -1; |
|
2493 |
dev_err(dev, "Can not read property: rx_delay."); |
|
2494 |
dev_err(dev, "set rx_delay to 0x%x\n", |
|
2495 |
bsp_priv->rx_delay); |
|
2496 |
} else { |
|
2497 |
dev_info(dev, "RX delay(0x%x).\n", value); |
|
2498 |
bsp_priv->rx_delay = value; |
|
2499 |
} |
|
2500 |
|
|
2501 |
bsp_priv->grf = syscon_regmap_lookup_by_phandle(dev->of_node, |
|
2502 |
"rockchip,grf"); |
|
2503 |
bsp_priv->php_grf = syscon_regmap_lookup_by_phandle(dev->of_node, |
|
2504 |
"rockchip,php_grf"); |
|
2505 |
bsp_priv->xpcs = syscon_regmap_lookup_by_phandle(dev->of_node, |
|
2506 |
"rockchip,xpcs"); |
|
2507 |
if (!IS_ERR(bsp_priv->xpcs)) { |
|
2508 |
struct phy *comphy; |
|
2509 |
|
|
2510 |
comphy = devm_of_phy_get(&pdev->dev, dev->of_node, NULL); |
|
2511 |
if (IS_ERR(comphy)) |
|
2512 |
dev_err(dev, "devm_of_phy_get error\n"); |
|
2513 |
ret = phy_init(comphy); |
|
2514 |
if (ret) |
|
2515 |
dev_err(dev, "phy_init error\n"); |
|
2516 |
} |
|
2517 |
|
|
2518 |
if (plat->phy_node) { |
|
2519 |
bsp_priv->integrated_phy = of_property_read_bool(plat->phy_node, |
|
2520 |
"phy-is-integrated"); |
|
2521 |
if (bsp_priv->integrated_phy) { |
|
2522 |
unsigned char *efuse_buf; |
|
2523 |
struct nvmem_cell *cell; |
|
2524 |
size_t len; |
|
2525 |
|
|
2526 |
bsp_priv->phy_reset = of_reset_control_get(plat->phy_node, NULL); |
|
2527 |
if (IS_ERR(bsp_priv->phy_reset)) { |
|
2528 |
dev_err(&pdev->dev, "No PHY reset control found.\n"); |
|
2529 |
bsp_priv->phy_reset = NULL; |
|
2530 |
} |
|
2531 |
|
|
2532 |
if (of_property_read_u32(plat->phy_node, "bgs,increment", |
|
2533 |
&bsp_priv->bgs_increment)) { |
|
2534 |
bsp_priv->bgs_increment = 0; |
|
2535 |
} else { |
|
2536 |
if (bsp_priv->bgs_increment > RK_FEPHY_BGS_MAX) { |
|
2537 |
dev_err(dev, "%s: error bgs increment: %d\n", |
|
2538 |
__func__, bsp_priv->bgs_increment); |
|
2539 |
bsp_priv->bgs_increment = RK_FEPHY_BGS_MAX; |
|
2540 |
} |
|
2541 |
} |
|
2542 |
|
|
2543 |
/* Read bgs from OTP if it exists */ |
|
2544 |
cell = nvmem_cell_get(dev, "bgs"); |
|
2545 |
if (IS_ERR(cell)) { |
|
2546 |
if (PTR_ERR(cell) != -EPROBE_DEFER) |
|
2547 |
dev_info(dev, "failed to get bgs cell: %ld, use default\n", |
|
2548 |
PTR_ERR(cell)); |
|
2549 |
else |
|
2550 |
return ERR_CAST(cell); |
|
2551 |
} else { |
|
2552 |
efuse_buf = nvmem_cell_read(cell, &len); |
|
2553 |
nvmem_cell_put(cell); |
|
2554 |
if (!IS_ERR(efuse_buf)) { |
|
2555 |
if (len == 1) |
|
2556 |
bsp_priv->otp_data = efuse_buf[0]; |
|
2557 |
kfree(efuse_buf); |
|
2558 |
} else { |
|
2559 |
dev_err(dev, "failed to get efuse buf, use default\n"); |
|
2560 |
} |
|
2561 |
} |
|
2562 |
} |
|
2563 |
} |
|
2564 |
dev_info(dev, "integrated PHY? (%s).\n", |
|
2565 |
bsp_priv->integrated_phy ? "yes" : "no"); |
|
2566 |
|
|
2567 |
bsp_priv->pdev = pdev; |
|
2568 |
|
|
2569 |
return bsp_priv; |
|
2570 |
} |
|
2571 |
|
|
2572 |
static int rk_gmac_powerup(struct rk_priv_data *bsp_priv) |
|
2573 |
{ |
|
2574 |
int ret; |
|
2575 |
struct device *dev = &bsp_priv->pdev->dev; |
|
2576 |
|
|
2577 |
ret = gmac_clk_enable(bsp_priv, true); |
|
2578 |
if (ret) |
|
2579 |
return ret; |
|
2580 |
|
|
2581 |
/*rmii or rgmii*/ |
|
2582 |
switch (bsp_priv->phy_iface) { |
|
2583 |
case PHY_INTERFACE_MODE_RGMII: |
|
2584 |
dev_info(dev, "init for RGMII\n"); |
|
2585 |
if (bsp_priv->ops && bsp_priv->ops->set_to_rgmii) |
|
2586 |
bsp_priv->ops->set_to_rgmii(bsp_priv, bsp_priv->tx_delay, |
|
2587 |
bsp_priv->rx_delay); |
|
2588 |
break; |
|
2589 |
case PHY_INTERFACE_MODE_RGMII_ID: |
|
2590 |
dev_info(dev, "init for RGMII_ID\n"); |
|
2591 |
if (bsp_priv->ops && bsp_priv->ops->set_to_rgmii) |
|
2592 |
bsp_priv->ops->set_to_rgmii(bsp_priv, -1, -1); |
|
2593 |
break; |
|
2594 |
case PHY_INTERFACE_MODE_RGMII_RXID: |
|
2595 |
dev_info(dev, "init for RGMII_RXID\n"); |
|
2596 |
if (bsp_priv->ops && bsp_priv->ops->set_to_rgmii) |
|
2597 |
bsp_priv->ops->set_to_rgmii(bsp_priv, bsp_priv->tx_delay, -1); |
|
2598 |
break; |
|
2599 |
case PHY_INTERFACE_MODE_RGMII_TXID: |
|
2600 |
dev_info(dev, "init for RGMII_TXID\n"); |
|
2601 |
if (bsp_priv->ops && bsp_priv->ops->set_to_rgmii) |
|
2602 |
bsp_priv->ops->set_to_rgmii(bsp_priv, -1, bsp_priv->rx_delay); |
|
2603 |
break; |
|
2604 |
case PHY_INTERFACE_MODE_RMII: |
|
2605 |
dev_info(dev, "init for RMII\n"); |
|
2606 |
if (bsp_priv->ops && bsp_priv->ops->set_to_rmii) |
|
2607 |
bsp_priv->ops->set_to_rmii(bsp_priv); |
|
2608 |
break; |
|
2609 |
case PHY_INTERFACE_MODE_SGMII: |
|
2610 |
dev_info(dev, "init for SGMII\n"); |
|
2611 |
if (bsp_priv->ops && bsp_priv->ops->set_to_sgmii) |
|
2612 |
bsp_priv->ops->set_to_sgmii(bsp_priv); |
|
2613 |
break; |
|
2614 |
case PHY_INTERFACE_MODE_QSGMII: |
|
2615 |
dev_info(dev, "init for QSGMII\n"); |
|
2616 |
if (bsp_priv->ops && bsp_priv->ops->set_to_qsgmii) |
|
2617 |
bsp_priv->ops->set_to_qsgmii(bsp_priv); |
|
2618 |
break; |
|
2619 |
default: |
|
2620 |
dev_err(dev, "NO interface defined!\n"); |
|
2621 |
} |
|
2622 |
|
|
2623 |
ret = rk_gmac_phy_power_on(bsp_priv, true); |
|
2624 |
if (ret) { |
|
2625 |
gmac_clk_enable(bsp_priv, false); |
|
2626 |
return ret; |
|
2627 |
} |
|
2628 |
|
|
2629 |
pm_runtime_get_sync(dev); |
|
2630 |
|
|
2631 |
return 0; |
|
2632 |
} |
|
2633 |
|
|
2634 |
static void rk_gmac_powerdown(struct rk_priv_data *gmac) |
|
2635 |
{ |
|
2636 |
pm_runtime_put_sync(&gmac->pdev->dev); |
|
2637 |
|
|
2638 |
rk_gmac_phy_power_on(gmac, false); |
|
2639 |
gmac_clk_enable(gmac, false); |
|
2640 |
} |
|
2641 |
|
|
2642 |
static void rk_fix_speed(void *priv, unsigned int speed) |
|
2643 |
{ |
|
2644 |
struct rk_priv_data *bsp_priv = priv; |
|
2645 |
struct device *dev = &bsp_priv->pdev->dev; |
|
2646 |
|
|
2647 |
switch (bsp_priv->phy_iface) { |
|
2648 |
case PHY_INTERFACE_MODE_RGMII: |
|
2649 |
case PHY_INTERFACE_MODE_RGMII_ID: |
|
2650 |
case PHY_INTERFACE_MODE_RGMII_RXID: |
|
2651 |
case PHY_INTERFACE_MODE_RGMII_TXID: |
|
2652 |
if (bsp_priv->ops && bsp_priv->ops->set_rgmii_speed) |
|
2653 |
bsp_priv->ops->set_rgmii_speed(bsp_priv, speed); |
|
2654 |
break; |
|
2655 |
case PHY_INTERFACE_MODE_RMII: |
|
2656 |
if (bsp_priv->ops && bsp_priv->ops->set_rmii_speed) |
|
2657 |
bsp_priv->ops->set_rmii_speed(bsp_priv, speed); |
|
2658 |
break; |
|
2659 |
case PHY_INTERFACE_MODE_SGMII: |
|
2660 |
case PHY_INTERFACE_MODE_QSGMII: |
|
2661 |
break; |
|
2662 |
default: |
|
2663 |
dev_err(dev, "unsupported interface %d", bsp_priv->phy_iface); |
|
2664 |
} |
|
2665 |
} |
|
2666 |
|
|
2667 |
static int rk_integrated_phy_power(void *priv, bool up) |
|
2668 |
{ |
|
2669 |
struct rk_priv_data *bsp_priv = priv; |
|
2670 |
|
|
2671 |
if (!bsp_priv->integrated_phy || !bsp_priv->ops || |
|
2672 |
!bsp_priv->ops->integrated_phy_power) |
|
2673 |
return 0; |
|
2674 |
|
|
2675 |
bsp_priv->ops->integrated_phy_power(bsp_priv, up); |
|
2676 |
|
|
2677 |
return 0; |
|
2678 |
} |
|
2679 |
|
|
2680 |
void dwmac_rk_set_rgmii_delayline(struct stmmac_priv *priv, |
|
2681 |
int tx_delay, int rx_delay) |
|
2682 |
{ |
|
2683 |
struct rk_priv_data *bsp_priv = priv->plat->bsp_priv; |
|
2684 |
|
|
2685 |
if (bsp_priv->ops->set_to_rgmii) { |
|
2686 |
bsp_priv->ops->set_to_rgmii(bsp_priv, tx_delay, rx_delay); |
|
2687 |
bsp_priv->tx_delay = tx_delay; |
|
2688 |
bsp_priv->rx_delay = rx_delay; |
|
2689 |
} |
|
2690 |
} |
|
2691 |
EXPORT_SYMBOL(dwmac_rk_set_rgmii_delayline); |
|
2692 |
|
|
2693 |
void dwmac_rk_get_rgmii_delayline(struct stmmac_priv *priv, |
|
2694 |
int *tx_delay, int *rx_delay) |
|
2695 |
{ |
|
2696 |
struct rk_priv_data *bsp_priv = priv->plat->bsp_priv; |
|
2697 |
|
|
2698 |
if (!bsp_priv->ops->set_to_rgmii) |
|
2699 |
return; |
|
2700 |
|
|
2701 |
*tx_delay = bsp_priv->tx_delay; |
|
2702 |
*rx_delay = bsp_priv->rx_delay; |
|
2703 |
} |
|
2704 |
EXPORT_SYMBOL(dwmac_rk_get_rgmii_delayline); |
|
2705 |
|
|
2706 |
int dwmac_rk_get_phy_interface(struct stmmac_priv *priv) |
|
2707 |
{ |
|
2708 |
struct rk_priv_data *bsp_priv = priv->plat->bsp_priv; |
|
2709 |
|
|
2710 |
return bsp_priv->phy_iface; |
|
2711 |
} |
|
2712 |
EXPORT_SYMBOL(dwmac_rk_get_phy_interface); |
|
2713 |
|
f258bb
|
2714 |
static unsigned char macaddr[6]; |
H |
2715 |
extern ssize_t at24_mac_read(unsigned char* addr); |
a07526
|
2716 |
static void rk_get_eth_addr(void *priv, unsigned char *addr) |
H |
2717 |
{ |
|
2718 |
struct rk_priv_data *bsp_priv = priv; |
|
2719 |
struct device *dev = &bsp_priv->pdev->dev; |
2f529f
|
2720 |
unsigned char ethaddr[ETH_ALEN * MAX_ETH] = {0}; |
H |
2721 |
int ret, id = bsp_priv->bus_id; |
f258bb
|
2722 |
int i; |
a07526
|
2723 |
|
7e970c
|
2724 |
#if 0 |
a07526
|
2725 |
if (is_valid_ether_addr(addr)) |
H |
2726 |
goto out; |
|
2727 |
|
|
2728 |
if (id < 0 || id >= MAX_ETH) { |
|
2729 |
dev_err(dev, "%s: Invalid ethernet bus id %d\n", __func__, id); |
|
2730 |
return; |
|
2731 |
} |
|
2732 |
|
|
2733 |
ret = rk_vendor_read(LAN_MAC_ID, ethaddr, ETH_ALEN * MAX_ETH); |
|
2734 |
if (ret <= 0 || |
|
2735 |
!is_valid_ether_addr(ðaddr[id * ETH_ALEN])) { |
|
2736 |
dev_err(dev, "%s: rk_vendor_read eth mac address failed (%d)\n", |
|
2737 |
__func__, ret); |
|
2738 |
random_ether_addr(ðaddr[id * ETH_ALEN]); |
|
2739 |
memcpy(addr, ðaddr[id * ETH_ALEN], ETH_ALEN); |
|
2740 |
dev_err(dev, "%s: generate random eth mac address: %pM\n", __func__, addr); |
|
2741 |
|
|
2742 |
ret = rk_vendor_write(LAN_MAC_ID, ethaddr, ETH_ALEN * MAX_ETH); |
|
2743 |
if (ret != 0) |
|
2744 |
dev_err(dev, "%s: rk_vendor_write eth mac address failed (%d)\n", |
|
2745 |
__func__, ret); |
|
2746 |
|
|
2747 |
ret = rk_vendor_read(LAN_MAC_ID, ethaddr, ETH_ALEN * MAX_ETH); |
|
2748 |
if (ret != ETH_ALEN * MAX_ETH) |
|
2749 |
dev_err(dev, "%s: id: %d rk_vendor_read eth mac address failed (%d)\n", |
|
2750 |
__func__, id, ret); |
|
2751 |
} else { |
|
2752 |
memcpy(addr, ðaddr[id * ETH_ALEN], ETH_ALEN); |
|
2753 |
} |
f258bb
|
2754 |
#endif |
H |
2755 |
|
7e970c
|
2756 |
#if 1 |
f258bb
|
2757 |
if (at24_mac_read(macaddr) > 0) { |
H |
2758 |
printk("ben %s: at24_mac_read Success!! \n", __func__); |
|
2759 |
memcpy(addr, macaddr, 6); |
|
2760 |
printk("Read the Ethernet MAC address from :"); |
|
2761 |
for (i = 0; i < 5; i++) |
|
2762 |
printk("%2.2x:", addr[i]); |
|
2763 |
|
|
2764 |
printk("%2.2x\n", addr[i]); |
|
2765 |
} else { |
|
2766 |
printk("ben %s: at24_mac_read Failed!! \n", __func__); |
|
2767 |
goto out; |
|
2768 |
} |
|
2769 |
#endif |
a07526
|
2770 |
|
H |
2771 |
out: |
|
2772 |
dev_err(dev, "%s: mac address: %pM\n", __func__, addr); |
|
2773 |
} |
|
2774 |
|
|
2775 |
static int rk_gmac_probe(struct platform_device *pdev) |
|
2776 |
{ |
|
2777 |
struct plat_stmmacenet_data *plat_dat; |
|
2778 |
struct stmmac_resources stmmac_res; |
|
2779 |
const struct rk_gmac_ops *data; |
|
2780 |
int ret; |
|
2781 |
|
|
2782 |
data = of_device_get_match_data(&pdev->dev); |
|
2783 |
if (!data) { |
|
2784 |
dev_err(&pdev->dev, "no of match data provided\n"); |
|
2785 |
return -EINVAL; |
|
2786 |
} |
|
2787 |
|
|
2788 |
ret = stmmac_get_platform_resources(pdev, &stmmac_res); |
|
2789 |
if (ret) |
|
2790 |
return ret; |
|
2791 |
|
|
2792 |
plat_dat = stmmac_probe_config_dt(pdev, &stmmac_res.mac); |
|
2793 |
if (IS_ERR(plat_dat)) |
|
2794 |
return PTR_ERR(plat_dat); |
|
2795 |
|
|
2796 |
if (!of_device_is_compatible(pdev->dev.of_node, "snps,dwmac-4.20a")) |
|
2797 |
plat_dat->has_gmac = true; |
|
2798 |
|
|
2799 |
plat_dat->sph_disable = true; |
|
2800 |
plat_dat->fix_mac_speed = rk_fix_speed; |
|
2801 |
plat_dat->get_eth_addr = rk_get_eth_addr; |
|
2802 |
plat_dat->integrated_phy_power = rk_integrated_phy_power; |
|
2803 |
|
|
2804 |
plat_dat->bsp_priv = rk_gmac_setup(pdev, plat_dat, data); |
|
2805 |
if (IS_ERR(plat_dat->bsp_priv)) { |
|
2806 |
ret = PTR_ERR(plat_dat->bsp_priv); |
|
2807 |
goto err_remove_config_dt; |
|
2808 |
} |
|
2809 |
|
|
2810 |
ret = rk_gmac_clk_init(plat_dat); |
|
2811 |
if (ret) |
|
2812 |
goto err_remove_config_dt; |
|
2813 |
|
|
2814 |
ret = rk_gmac_powerup(plat_dat->bsp_priv); |
|
2815 |
if (ret) |
|
2816 |
goto err_remove_config_dt; |
|
2817 |
|
|
2818 |
ret = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res); |
|
2819 |
if (ret) |
|
2820 |
goto err_gmac_powerdown; |
|
2821 |
|
|
2822 |
ret = dwmac_rk_create_loopback_sysfs(&pdev->dev); |
|
2823 |
if (ret) |
|
2824 |
goto err_gmac_powerdown; |
|
2825 |
|
|
2826 |
return 0; |
|
2827 |
|
|
2828 |
err_gmac_powerdown: |
|
2829 |
rk_gmac_powerdown(plat_dat->bsp_priv); |
|
2830 |
err_remove_config_dt: |
|
2831 |
stmmac_remove_config_dt(pdev, plat_dat); |
|
2832 |
|
|
2833 |
return ret; |
|
2834 |
} |
|
2835 |
|
|
2836 |
static int rk_gmac_remove(struct platform_device *pdev) |
|
2837 |
{ |
|
2838 |
struct rk_priv_data *bsp_priv = get_stmmac_bsp_priv(&pdev->dev); |
|
2839 |
int ret = stmmac_dvr_remove(&pdev->dev); |
|
2840 |
|
|
2841 |
rk_gmac_powerdown(bsp_priv); |
|
2842 |
dwmac_rk_remove_loopback_sysfs(&pdev->dev); |
|
2843 |
|
|
2844 |
return ret; |
|
2845 |
} |
|
2846 |
|
|
2847 |
#ifdef CONFIG_PM_SLEEP |
|
2848 |
static int rk_gmac_suspend(struct device *dev) |
|
2849 |
{ |
|
2850 |
struct rk_priv_data *bsp_priv = get_stmmac_bsp_priv(dev); |
|
2851 |
int ret = stmmac_suspend(dev); |
|
2852 |
|
|
2853 |
/* Keep the PHY up if we use Wake-on-Lan. */ |
|
2854 |
if (!device_may_wakeup(dev)) { |
|
2855 |
rk_gmac_powerdown(bsp_priv); |
|
2856 |
bsp_priv->suspended = true; |
|
2857 |
} |
|
2858 |
|
|
2859 |
return ret; |
|
2860 |
} |
|
2861 |
|
|
2862 |
static int rk_gmac_resume(struct device *dev) |
|
2863 |
{ |
|
2864 |
struct rk_priv_data *bsp_priv = get_stmmac_bsp_priv(dev); |
|
2865 |
|
|
2866 |
/* The PHY was up for Wake-on-Lan. */ |
|
2867 |
if (bsp_priv->suspended) { |
|
2868 |
rk_gmac_powerup(bsp_priv); |
|
2869 |
bsp_priv->suspended = false; |
|
2870 |
} |
|
2871 |
|
|
2872 |
return stmmac_resume(dev); |
|
2873 |
} |
|
2874 |
#endif /* CONFIG_PM_SLEEP */ |
|
2875 |
|
|
2876 |
static SIMPLE_DEV_PM_OPS(rk_gmac_pm_ops, rk_gmac_suspend, rk_gmac_resume); |
|
2877 |
|
|
2878 |
static const struct of_device_id rk_gmac_dwmac_match[] = { |
|
2879 |
#ifdef CONFIG_CPU_PX30 |
|
2880 |
{ .compatible = "rockchip,px30-gmac", .data = &px30_ops }, |
|
2881 |
#endif |
|
2882 |
#ifdef CONFIG_CPU_RK1808 |
|
2883 |
{ .compatible = "rockchip,rk1808-gmac", .data = &rk1808_ops }, |
|
2884 |
#endif |
|
2885 |
#ifdef CONFIG_CPU_RK312X |
|
2886 |
{ .compatible = "rockchip,rk3128-gmac", .data = &rk3128_ops }, |
|
2887 |
#endif |
|
2888 |
#ifdef CONFIG_CPU_RK322X |
|
2889 |
{ .compatible = "rockchip,rk3228-gmac", .data = &rk3228_ops }, |
|
2890 |
#endif |
|
2891 |
#ifdef CONFIG_CPU_RK3288 |
|
2892 |
{ .compatible = "rockchip,rk3288-gmac", .data = &rk3288_ops }, |
|
2893 |
#endif |
|
2894 |
#ifdef CONFIG_CPU_RK3308 |
|
2895 |
{ .compatible = "rockchip,rk3308-mac", .data = &rk3308_ops }, |
|
2896 |
#endif |
|
2897 |
#ifdef CONFIG_CPU_RK3328 |
|
2898 |
{ .compatible = "rockchip,rk3328-gmac", .data = &rk3328_ops }, |
|
2899 |
#endif |
|
2900 |
#ifdef CONFIG_CPU_RK3366 |
|
2901 |
{ .compatible = "rockchip,rk3366-gmac", .data = &rk3366_ops }, |
|
2902 |
#endif |
|
2903 |
#ifdef CONFIG_CPU_RK3368 |
|
2904 |
{ .compatible = "rockchip,rk3368-gmac", .data = &rk3368_ops }, |
|
2905 |
#endif |
|
2906 |
#ifdef CONFIG_CPU_RK3399 |
|
2907 |
{ .compatible = "rockchip,rk3399-gmac", .data = &rk3399_ops }, |
|
2908 |
#endif |
|
2909 |
#ifdef CONFIG_CPU_RK3528 |
|
2910 |
{ .compatible = "rockchip,rk3528-gmac", .data = &rk3528_ops }, |
|
2911 |
#endif |
|
2912 |
#ifdef CONFIG_CPU_RK3562 |
|
2913 |
{ .compatible = "rockchip,rk3562-gmac", .data = &rk3562_ops }, |
|
2914 |
#endif |
|
2915 |
#ifdef CONFIG_CPU_RK3568 |
|
2916 |
{ .compatible = "rockchip,rk3568-gmac", .data = &rk3568_ops }, |
|
2917 |
#endif |
|
2918 |
#ifdef CONFIG_CPU_RK3588 |
|
2919 |
{ .compatible = "rockchip,rk3588-gmac", .data = &rk3588_ops }, |
|
2920 |
#endif |
|
2921 |
#ifdef CONFIG_CPU_RV1106 |
|
2922 |
{ .compatible = "rockchip,rv1106-gmac", .data = &rv1106_ops }, |
|
2923 |
#endif |
|
2924 |
#ifdef CONFIG_CPU_RV1108 |
|
2925 |
{ .compatible = "rockchip,rv1108-gmac", .data = &rv1108_ops }, |
|
2926 |
#endif |
|
2927 |
#ifdef CONFIG_CPU_RV1126 |
|
2928 |
{ .compatible = "rockchip,rv1126-gmac", .data = &rv1126_ops }, |
|
2929 |
#endif |
|
2930 |
{ } |
|
2931 |
}; |
|
2932 |
MODULE_DEVICE_TABLE(of, rk_gmac_dwmac_match); |
|
2933 |
|
|
2934 |
static struct platform_driver rk_gmac_dwmac_driver = { |
|
2935 |
.probe = rk_gmac_probe, |
|
2936 |
.remove = rk_gmac_remove, |
|
2937 |
.driver = { |
|
2938 |
.name = "rk_gmac-dwmac", |
|
2939 |
.pm = &rk_gmac_pm_ops, |
|
2940 |
.of_match_table = rk_gmac_dwmac_match, |
|
2941 |
}, |
|
2942 |
}; |
7e970c
|
2943 |
//module_platform_driver(rk_gmac_dwmac_driver); |
H |
2944 |
module_platform_driver1(rk_gmac_dwmac_driver) |
a07526
|
2945 |
|
H |
2946 |
MODULE_AUTHOR("Chen-Zhi (Roger Chen) <roger.chen@rock-chips.com>"); |
|
2947 |
MODULE_DESCRIPTION("Rockchip RK3288 DWMAC specific glue layer"); |
|
2948 |
MODULE_LICENSE("GPL"); |