.. | .. |
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24 | 24 | #include <linux/of_net.h> |
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25 | 25 | #include <linux/gpio.h> |
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26 | 26 | #include <linux/module.h> |
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| 27 | +#include <linux/nvmem-consumer.h> |
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27 | 28 | #include <linux/of_gpio.h> |
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28 | 29 | #include <linux/of_device.h> |
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29 | 30 | #include <linux/platform_device.h> |
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.. | .. |
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47 | 48 | void (*set_to_qsgmii)(struct rk_priv_data *bsp_priv); |
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48 | 49 | void (*set_rgmii_speed)(struct rk_priv_data *bsp_priv, int speed); |
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49 | 50 | void (*set_rmii_speed)(struct rk_priv_data *bsp_priv, int speed); |
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50 | | - void (*integrated_phy_powerup)(struct rk_priv_data *bsp_priv); |
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| 51 | + void (*set_sgmii_speed)(struct rk_priv_data *bsp_priv, int speed); |
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| 52 | + void (*set_clock_selection)(struct rk_priv_data *bsp_priv, bool input, |
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| 53 | + bool enable); |
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| 54 | + void (*integrated_phy_power)(struct rk_priv_data *bsp_priv, bool up); |
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51 | 55 | }; |
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52 | 56 | |
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53 | 57 | struct rk_priv_data { |
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.. | .. |
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61 | 65 | bool clk_enabled; |
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62 | 66 | bool clock_input; |
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63 | 67 | bool integrated_phy; |
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| 68 | + struct phy *comphy; |
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64 | 69 | |
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65 | 70 | struct clk *clk_mac; |
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66 | 71 | struct clk *gmac_clkin; |
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.. | .. |
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73 | 78 | struct clk *pclk_mac; |
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74 | 79 | struct clk *clk_phy; |
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75 | 80 | struct clk *pclk_xpcs; |
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| 81 | + struct clk *clk_xpcs_eee; |
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76 | 82 | |
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77 | 83 | struct reset_control *phy_reset; |
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78 | 84 | |
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.. | .. |
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81 | 87 | |
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82 | 88 | struct regmap *grf; |
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83 | 89 | struct regmap *xpcs; |
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| 90 | + |
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| 91 | + unsigned char otp_data; |
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84 | 92 | }; |
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85 | 93 | |
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86 | 94 | /* XPCS */ |
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.. | .. |
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165 | 173 | int ret, i, id = bsp_priv->bus_id; |
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166 | 174 | u32 val; |
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167 | 175 | |
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168 | | - if (mode == PHY_INTERFACE_MODE_QSGMII && id > 0) |
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| 176 | + if (mode == PHY_INTERFACE_MODE_QSGMII && !id) |
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169 | 177 | return 0; |
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170 | 178 | |
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171 | | - ret = xpcs_soft_reset(bsp_priv, id); |
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| 179 | + ret = xpcs_soft_reset(bsp_priv, 0); |
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172 | 180 | if (ret) { |
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173 | 181 | dev_err(&bsp_priv->pdev->dev, "xpcs_soft_reset fail %d\n", ret); |
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174 | 182 | return ret; |
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.. | .. |
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195 | 203 | SR_MII_CTRL_AN_ENABLE); |
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196 | 204 | } |
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197 | 205 | } else { |
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198 | | - val = xpcs_read(bsp_priv, SR_MII_OFFSET(id) + VR_MII_DIG_CTRL1); |
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199 | | - xpcs_write(bsp_priv, SR_MII_OFFSET(id) + VR_MII_DIG_CTRL1, |
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| 206 | + val = xpcs_read(bsp_priv, SR_MII_OFFSET(0) + VR_MII_DIG_CTRL1); |
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| 207 | + xpcs_write(bsp_priv, SR_MII_OFFSET(0) + VR_MII_DIG_CTRL1, |
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200 | 208 | val | MII_MAC_AUTO_SW); |
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201 | | - xpcs_write(bsp_priv, SR_MII_OFFSET(id) + MII_BMCR, |
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| 209 | + xpcs_write(bsp_priv, SR_MII_OFFSET(0) + MII_BMCR, |
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202 | 210 | SR_MII_CTRL_AN_ENABLE); |
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203 | 211 | } |
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204 | 212 | |
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.. | .. |
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212 | 220 | #define GRF_CLR_BIT(nr) (BIT(nr+16)) |
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213 | 221 | |
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214 | 222 | #define DELAY_ENABLE(soc, tx, rx) \ |
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215 | | - (((tx) ? soc##_GMAC_TXCLK_DLY_ENABLE : soc##_GMAC_TXCLK_DLY_DISABLE) | \ |
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216 | | - ((rx) ? soc##_GMAC_RXCLK_DLY_ENABLE : soc##_GMAC_RXCLK_DLY_DISABLE)) |
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| 223 | + ((((tx) >= 0) ? soc##_GMAC_TXCLK_DLY_ENABLE : soc##_GMAC_TXCLK_DLY_DISABLE) | \ |
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| 224 | + (((rx) >= 0) ? soc##_GMAC_RXCLK_DLY_ENABLE : soc##_GMAC_RXCLK_DLY_DISABLE)) |
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| 225 | + |
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| 226 | +#define DELAY_VALUE(soc, tx, rx) \ |
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| 227 | + ((((tx) >= 0) ? soc##_GMAC_CLK_TX_DL_CFG(tx) : 0) | \ |
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| 228 | + (((rx) >= 0) ? soc##_GMAC_CLK_RX_DL_CFG(rx) : 0)) |
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| 229 | + |
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| 230 | +/* Integrated EPHY */ |
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| 231 | + |
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| 232 | +#define RK_GRF_MACPHY_CON0 0xb00 |
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| 233 | +#define RK_GRF_MACPHY_CON1 0xb04 |
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| 234 | +#define RK_GRF_MACPHY_CON2 0xb08 |
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| 235 | +#define RK_GRF_MACPHY_CON3 0xb0c |
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| 236 | + |
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| 237 | +#define RK_MACPHY_ENABLE GRF_BIT(0) |
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| 238 | +#define RK_MACPHY_DISABLE GRF_CLR_BIT(0) |
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| 239 | +#define RK_MACPHY_CFG_CLK_50M GRF_BIT(14) |
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| 240 | +#define RK_GMAC2PHY_RMII_MODE (GRF_BIT(6) | GRF_CLR_BIT(7)) |
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| 241 | +#define RK_GRF_CON2_MACPHY_ID HIWORD_UPDATE(0x1234, 0xffff, 0) |
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| 242 | +#define RK_GRF_CON3_MACPHY_ID HIWORD_UPDATE(0x35, 0x3f, 0) |
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| 243 | + |
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| 244 | +static void rk_gmac_integrated_ephy_powerup(struct rk_priv_data *priv) |
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| 245 | +{ |
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| 246 | + regmap_write(priv->grf, RK_GRF_MACPHY_CON0, RK_MACPHY_CFG_CLK_50M); |
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| 247 | + regmap_write(priv->grf, RK_GRF_MACPHY_CON0, RK_GMAC2PHY_RMII_MODE); |
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| 248 | + |
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| 249 | + regmap_write(priv->grf, RK_GRF_MACPHY_CON2, RK_GRF_CON2_MACPHY_ID); |
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| 250 | + regmap_write(priv->grf, RK_GRF_MACPHY_CON3, RK_GRF_CON3_MACPHY_ID); |
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| 251 | + |
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| 252 | + if (priv->phy_reset) { |
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| 253 | + /* PHY needs to be disabled before trying to reset it */ |
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| 254 | + regmap_write(priv->grf, RK_GRF_MACPHY_CON0, RK_MACPHY_DISABLE); |
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| 255 | + if (priv->phy_reset) |
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| 256 | + reset_control_assert(priv->phy_reset); |
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| 257 | + usleep_range(10, 20); |
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| 258 | + if (priv->phy_reset) |
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| 259 | + reset_control_deassert(priv->phy_reset); |
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| 260 | + usleep_range(10, 20); |
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| 261 | + regmap_write(priv->grf, RK_GRF_MACPHY_CON0, RK_MACPHY_ENABLE); |
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| 262 | + msleep(30); |
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| 263 | + } |
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| 264 | +} |
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| 265 | + |
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| 266 | +static void rk_gmac_integrated_ephy_powerdown(struct rk_priv_data *priv) |
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| 267 | +{ |
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| 268 | + regmap_write(priv->grf, RK_GRF_MACPHY_CON0, RK_MACPHY_DISABLE); |
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| 269 | + if (priv->phy_reset) |
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| 270 | + reset_control_assert(priv->phy_reset); |
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| 271 | +} |
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217 | 272 | |
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218 | 273 | #define PX30_GRF_GMAC_CON1 0x0904 |
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219 | 274 | |
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.. | .. |
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306 | 361 | |
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307 | 362 | regmap_write(bsp_priv->grf, RK1808_GRF_GMAC_CON1, |
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308 | 363 | RK1808_GMAC_PHY_INTF_SEL_RGMII | |
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309 | | - RK1808_GMAC_RXCLK_DLY_ENABLE | |
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310 | | - RK1808_GMAC_TXCLK_DLY_ENABLE); |
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| 364 | + DELAY_ENABLE(RK1808, tx_delay, rx_delay)); |
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311 | 365 | |
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312 | 366 | regmap_write(bsp_priv->grf, RK1808_GRF_GMAC_CON0, |
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313 | | - RK1808_GMAC_CLK_RX_DL_CFG(rx_delay) | |
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314 | | - RK1808_GMAC_CLK_TX_DL_CFG(tx_delay)); |
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| 367 | + DELAY_VALUE(RK1808, tx_delay, rx_delay)); |
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315 | 368 | } |
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316 | 369 | |
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317 | 370 | static void rk1808_set_to_rmii(struct rk_priv_data *bsp_priv) |
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.. | .. |
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439 | 492 | RK3128_GMAC_RMII_MODE_CLR); |
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440 | 493 | regmap_write(bsp_priv->grf, RK3128_GRF_MAC_CON0, |
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441 | 494 | DELAY_ENABLE(RK3128, tx_delay, rx_delay) | |
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442 | | - RK3128_GMAC_CLK_RX_DL_CFG(rx_delay) | |
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443 | | - RK3128_GMAC_CLK_TX_DL_CFG(tx_delay)); |
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| 495 | + DELAY_VALUE(RK3128, tx_delay, rx_delay)); |
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444 | 496 | } |
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445 | 497 | |
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446 | 498 | static void rk3128_set_to_rmii(struct rk_priv_data *bsp_priv) |
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.. | .. |
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556 | 608 | DELAY_ENABLE(RK3228, tx_delay, rx_delay)); |
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557 | 609 | |
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558 | 610 | regmap_write(bsp_priv->grf, RK3228_GRF_MAC_CON0, |
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559 | | - RK3228_GMAC_CLK_RX_DL_CFG(rx_delay) | |
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560 | | - RK3228_GMAC_CLK_TX_DL_CFG(tx_delay)); |
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| 611 | + DELAY_VALUE(RK3128, tx_delay, rx_delay)); |
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561 | 612 | } |
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562 | 613 | |
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563 | 614 | static void rk3228_set_to_rmii(struct rk_priv_data *bsp_priv) |
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.. | .. |
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620 | 671 | dev_err(dev, "unknown speed value for RMII! speed=%d", speed); |
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621 | 672 | } |
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622 | 673 | |
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623 | | -static void rk3228_integrated_phy_powerup(struct rk_priv_data *priv) |
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| 674 | +static void rk3228_integrated_phy_power(struct rk_priv_data *priv, bool up) |
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624 | 675 | { |
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625 | | - regmap_write(priv->grf, RK3228_GRF_CON_MUX, |
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626 | | - RK3228_GRF_CON_MUX_GMAC_INTEGRATED_PHY); |
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| 676 | + if (up) { |
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| 677 | + regmap_write(priv->grf, RK3228_GRF_CON_MUX, |
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| 678 | + RK3228_GRF_CON_MUX_GMAC_INTEGRATED_PHY); |
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| 679 | + |
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| 680 | + rk_gmac_integrated_ephy_powerup(priv); |
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| 681 | + } else { |
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| 682 | + rk_gmac_integrated_ephy_powerdown(priv); |
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| 683 | + } |
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627 | 684 | } |
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628 | 685 | |
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629 | 686 | static const struct rk_gmac_ops rk3228_ops = { |
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.. | .. |
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631 | 688 | .set_to_rmii = rk3228_set_to_rmii, |
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632 | 689 | .set_rgmii_speed = rk3228_set_rgmii_speed, |
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633 | 690 | .set_rmii_speed = rk3228_set_rmii_speed, |
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634 | | - .integrated_phy_powerup = rk3228_integrated_phy_powerup, |
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| 691 | + .integrated_phy_power = rk3228_integrated_phy_power, |
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635 | 692 | }; |
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636 | 693 | |
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637 | 694 | #define RK3288_GRF_SOC_CON1 0x0248 |
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.. | .. |
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677 | 734 | RK3288_GMAC_RMII_MODE_CLR); |
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678 | 735 | regmap_write(bsp_priv->grf, RK3288_GRF_SOC_CON3, |
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679 | 736 | DELAY_ENABLE(RK3288, tx_delay, rx_delay) | |
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680 | | - RK3288_GMAC_CLK_RX_DL_CFG(rx_delay) | |
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681 | | - RK3288_GMAC_CLK_TX_DL_CFG(tx_delay)); |
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| 737 | + DELAY_VALUE(RK3288, tx_delay, rx_delay)); |
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682 | 738 | } |
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683 | 739 | |
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684 | 740 | static void rk3288_set_to_rmii(struct rk_priv_data *bsp_priv) |
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.. | .. |
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849 | 905 | regmap_write(bsp_priv->grf, RK3328_GRF_MAC_CON1, |
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850 | 906 | RK3328_GMAC_PHY_INTF_SEL_RGMII | |
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851 | 907 | RK3328_GMAC_RMII_MODE_CLR | |
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852 | | - RK3328_GMAC_RXCLK_DLY_ENABLE | |
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853 | | - RK3328_GMAC_TXCLK_DLY_ENABLE); |
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| 908 | + DELAY_ENABLE(RK3328, tx_delay, rx_delay)); |
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854 | 909 | |
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855 | 910 | regmap_write(bsp_priv->grf, RK3328_GRF_MAC_CON0, |
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856 | | - RK3328_GMAC_CLK_RX_DL_CFG(rx_delay) | |
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857 | | - RK3328_GMAC_CLK_TX_DL_CFG(tx_delay)); |
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| 911 | + DELAY_VALUE(RK3328, tx_delay, rx_delay)); |
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858 | 912 | } |
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859 | 913 | |
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860 | 914 | static void rk3328_set_to_rmii(struct rk_priv_data *bsp_priv) |
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.. | .. |
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922 | 976 | dev_err(dev, "unknown speed value for RMII! speed=%d", speed); |
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923 | 977 | } |
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924 | 978 | |
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925 | | -static void rk3328_integrated_phy_powerup(struct rk_priv_data *priv) |
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| 979 | +static void rk3328_integrated_phy_power(struct rk_priv_data *priv, bool up) |
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926 | 980 | { |
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927 | | - regmap_write(priv->grf, RK3328_GRF_MACPHY_CON1, |
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928 | | - RK3328_MACPHY_RMII_MODE); |
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| 981 | + if (up) { |
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| 982 | + regmap_write(priv->grf, RK3328_GRF_MACPHY_CON1, |
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| 983 | + RK3328_MACPHY_RMII_MODE); |
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| 984 | + |
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| 985 | + rk_gmac_integrated_ephy_powerup(priv); |
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| 986 | + } else { |
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| 987 | + rk_gmac_integrated_ephy_powerdown(priv); |
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| 988 | + } |
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929 | 989 | } |
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930 | 990 | |
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931 | 991 | static const struct rk_gmac_ops rk3328_ops = { |
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.. | .. |
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933 | 993 | .set_to_rmii = rk3328_set_to_rmii, |
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934 | 994 | .set_rgmii_speed = rk3328_set_rgmii_speed, |
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935 | 995 | .set_rmii_speed = rk3328_set_rmii_speed, |
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936 | | - .integrated_phy_powerup = rk3328_integrated_phy_powerup, |
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| 996 | + .integrated_phy_power = rk3328_integrated_phy_power, |
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937 | 997 | }; |
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938 | 998 | |
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939 | 999 | #define RK3366_GRF_SOC_CON6 0x0418 |
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.. | .. |
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979 | 1039 | RK3366_GMAC_RMII_MODE_CLR); |
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980 | 1040 | regmap_write(bsp_priv->grf, RK3366_GRF_SOC_CON7, |
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981 | 1041 | DELAY_ENABLE(RK3366, tx_delay, rx_delay) | |
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982 | | - RK3366_GMAC_CLK_RX_DL_CFG(rx_delay) | |
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983 | | - RK3366_GMAC_CLK_TX_DL_CFG(tx_delay)); |
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| 1042 | + DELAY_VALUE(RK3366, tx_delay, rx_delay)); |
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984 | 1043 | } |
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985 | 1044 | |
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986 | 1045 | static void rk3366_set_to_rmii(struct rk_priv_data *bsp_priv) |
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.. | .. |
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1090 | 1149 | RK3368_GMAC_RMII_MODE_CLR); |
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1091 | 1150 | regmap_write(bsp_priv->grf, RK3368_GRF_SOC_CON16, |
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1092 | 1151 | DELAY_ENABLE(RK3368, tx_delay, rx_delay) | |
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1093 | | - RK3368_GMAC_CLK_RX_DL_CFG(rx_delay) | |
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1094 | | - RK3368_GMAC_CLK_TX_DL_CFG(tx_delay)); |
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| 1152 | + DELAY_VALUE(RK3368, tx_delay, rx_delay)); |
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1095 | 1153 | } |
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1096 | 1154 | |
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1097 | 1155 | static void rk3368_set_to_rmii(struct rk_priv_data *bsp_priv) |
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.. | .. |
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1201 | 1259 | RK3399_GMAC_RMII_MODE_CLR); |
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1202 | 1260 | regmap_write(bsp_priv->grf, RK3399_GRF_SOC_CON6, |
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1203 | 1261 | DELAY_ENABLE(RK3399, tx_delay, rx_delay) | |
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1204 | | - RK3399_GMAC_CLK_RX_DL_CFG(rx_delay) | |
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1205 | | - RK3399_GMAC_CLK_TX_DL_CFG(tx_delay)); |
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| 1262 | + DELAY_VALUE(RK3399, tx_delay, rx_delay)); |
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1206 | 1263 | } |
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1207 | 1264 | |
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1208 | 1265 | static void rk3399_set_to_rmii(struct rk_priv_data *bsp_priv) |
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.. | .. |
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1267 | 1324 | .set_to_rmii = rk3399_set_to_rmii, |
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1268 | 1325 | .set_rgmii_speed = rk3399_set_rgmii_speed, |
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1269 | 1326 | .set_rmii_speed = rk3399_set_rmii_speed, |
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| 1327 | +}; |
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| 1328 | + |
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| 1329 | +#define RK3528_VO_GRF_GMAC_CON 0X60018 |
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| 1330 | +#define RK3528_VPU_GRF_GMAC_CON5 0X40018 |
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| 1331 | +#define RK3528_VPU_GRF_GMAC_CON6 0X4001c |
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| 1332 | + |
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| 1333 | +#define RK3528_GMAC_RXCLK_DLY_ENABLE GRF_BIT(15) |
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| 1334 | +#define RK3528_GMAC_RXCLK_DLY_DISABLE GRF_CLR_BIT(15) |
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| 1335 | +#define RK3528_GMAC_TXCLK_DLY_ENABLE GRF_BIT(14) |
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| 1336 | +#define RK3528_GMAC_TXCLK_DLY_DISABLE GRF_CLR_BIT(14) |
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| 1337 | + |
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| 1338 | +#define RK3528_GMAC_CLK_RX_DL_CFG(val) HIWORD_UPDATE(val, 0xFF, 8) |
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| 1339 | +#define RK3528_GMAC_CLK_TX_DL_CFG(val) HIWORD_UPDATE(val, 0xFF, 0) |
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| 1340 | + |
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| 1341 | +#define RK3528_GMAC0_PHY_INTF_SEL_RMII GRF_BIT(1) |
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| 1342 | +#define RK3528_GMAC1_PHY_INTF_SEL_RGMII GRF_CLR_BIT(8) |
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| 1343 | +#define RK3528_GMAC1_PHY_INTF_SEL_RMII GRF_BIT(8) |
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| 1344 | + |
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| 1345 | +#define RK3528_GMAC1_CLK_SELET_CRU GRF_CLR_BIT(12) |
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| 1346 | +#define RK3528_GMAC1_CLK_SELET_IO GRF_BIT(12) |
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| 1347 | + |
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| 1348 | +#define RK3528_GMAC0_CLK_RMII_DIV2 GRF_BIT(3) |
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| 1349 | +#define RK3528_GMAC0_CLK_RMII_DIV20 GRF_CLR_BIT(3) |
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| 1350 | +#define RK3528_GMAC1_CLK_RMII_DIV2 GRF_BIT(10) |
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| 1351 | +#define RK3528_GMAC1_CLK_RMII_DIV20 GRF_CLR_BIT(10) |
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| 1352 | + |
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| 1353 | +#define RK3528_GMAC1_CLK_RGMII_DIV1 \ |
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| 1354 | + (GRF_CLR_BIT(11) | GRF_CLR_BIT(10)) |
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| 1355 | +#define RK3528_GMAC1_CLK_RGMII_DIV5 \ |
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| 1356 | + (GRF_BIT(11) | GRF_BIT(10)) |
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| 1357 | +#define RK3528_GMAC1_CLK_RGMII_DIV50 \ |
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| 1358 | + (GRF_BIT(11) | GRF_CLR_BIT(10)) |
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| 1359 | + |
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| 1360 | +#define RK3528_GMAC0_CLK_RMII_GATE GRF_BIT(2) |
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| 1361 | +#define RK3528_GMAC0_CLK_RMII_NOGATE GRF_CLR_BIT(2) |
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| 1362 | +#define RK3528_GMAC1_CLK_RMII_GATE GRF_BIT(9) |
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| 1363 | +#define RK3528_GMAC1_CLK_RMII_NOGATE GRF_CLR_BIT(9) |
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| 1364 | + |
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| 1365 | +#define RK3528_VO_GRF_MACPHY_CON0 0X6001c |
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| 1366 | +#define RK3528_VO_GRF_MACPHY_CON1 0X60020 |
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| 1367 | + |
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| 1368 | +#define RK3528_VO_GRF_MACPHY_SHUTDOWN GRF_BIT(1) |
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| 1369 | +#define RK3528_VO_GRF_MACPHY_POWERUP GRF_CLR_BIT(1) |
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| 1370 | +#define RK3528_VO_GRF_MACPHY_INTERNAL_RMII_SEL GRF_BIT(6) |
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| 1371 | +#define RK3528_VO_GRF_MACPHY_24M_CLK_SEL (GRF_BIT(8) | GRF_BIT(9)) |
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| 1372 | +#define RK3528_VO_GRF_MACPHY_PHY_ID GRF_BIT(11) |
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| 1373 | + |
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| 1374 | +#define RK3528_VO_GRF_MACPHY_BGS HIWORD_UPDATE(0x0, 0xf, 0) |
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| 1375 | + |
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| 1376 | +static void rk3528_set_to_rgmii(struct rk_priv_data *bsp_priv, |
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| 1377 | + int tx_delay, int rx_delay) |
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| 1378 | +{ |
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| 1379 | + struct device *dev = &bsp_priv->pdev->dev; |
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| 1380 | + |
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| 1381 | + if (IS_ERR(bsp_priv->grf)) { |
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| 1382 | + dev_err(dev, "Missing rockchip,grf property\n"); |
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| 1383 | + return; |
---|
| 1384 | + } |
---|
| 1385 | + |
---|
| 1386 | + regmap_write(bsp_priv->grf, RK3528_VPU_GRF_GMAC_CON5, |
---|
| 1387 | + RK3528_GMAC1_PHY_INTF_SEL_RGMII); |
---|
| 1388 | + |
---|
| 1389 | + regmap_write(bsp_priv->grf, RK3528_VPU_GRF_GMAC_CON5, |
---|
| 1390 | + DELAY_ENABLE(RK3528, tx_delay, rx_delay)); |
---|
| 1391 | + |
---|
| 1392 | + regmap_write(bsp_priv->grf, RK3528_VPU_GRF_GMAC_CON6, |
---|
| 1393 | + DELAY_VALUE(RK3528, tx_delay, rx_delay)); |
---|
| 1394 | +} |
---|
| 1395 | + |
---|
| 1396 | +static void rk3528_set_to_rmii(struct rk_priv_data *bsp_priv) |
---|
| 1397 | +{ |
---|
| 1398 | + struct device *dev = &bsp_priv->pdev->dev; |
---|
| 1399 | + unsigned int id = bsp_priv->bus_id; |
---|
| 1400 | + |
---|
| 1401 | + if (IS_ERR(bsp_priv->grf)) { |
---|
| 1402 | + dev_err(dev, "%s: Missing rockchip,grf property\n", __func__); |
---|
| 1403 | + return; |
---|
| 1404 | + } |
---|
| 1405 | + |
---|
| 1406 | + if (id == 1) |
---|
| 1407 | + regmap_write(bsp_priv->grf, RK3528_VPU_GRF_GMAC_CON5, |
---|
| 1408 | + RK3528_GMAC1_PHY_INTF_SEL_RMII); |
---|
| 1409 | + else |
---|
| 1410 | + regmap_write(bsp_priv->grf, RK3528_VO_GRF_GMAC_CON, |
---|
| 1411 | + RK3528_GMAC0_PHY_INTF_SEL_RMII); |
---|
| 1412 | +} |
---|
| 1413 | + |
---|
| 1414 | +static void rk3528_set_rgmii_speed(struct rk_priv_data *bsp_priv, int speed) |
---|
| 1415 | +{ |
---|
| 1416 | + struct device *dev = &bsp_priv->pdev->dev; |
---|
| 1417 | + unsigned int val = 0; |
---|
| 1418 | + |
---|
| 1419 | + switch (speed) { |
---|
| 1420 | + case 10: |
---|
| 1421 | + val = RK3528_GMAC1_CLK_RGMII_DIV50; |
---|
| 1422 | + break; |
---|
| 1423 | + case 100: |
---|
| 1424 | + val = RK3528_GMAC1_CLK_RGMII_DIV5; |
---|
| 1425 | + break; |
---|
| 1426 | + case 1000: |
---|
| 1427 | + val = RK3528_GMAC1_CLK_RGMII_DIV1; |
---|
| 1428 | + break; |
---|
| 1429 | + default: |
---|
| 1430 | + goto err; |
---|
| 1431 | + } |
---|
| 1432 | + |
---|
| 1433 | + regmap_write(bsp_priv->grf, RK3528_VPU_GRF_GMAC_CON5, val); |
---|
| 1434 | + return; |
---|
| 1435 | +err: |
---|
| 1436 | + dev_err(dev, "unknown RGMII speed value for GMAC speed=%d", speed); |
---|
| 1437 | +} |
---|
| 1438 | + |
---|
| 1439 | +static void rk3528_set_rmii_speed(struct rk_priv_data *bsp_priv, int speed) |
---|
| 1440 | +{ |
---|
| 1441 | + struct device *dev = &bsp_priv->pdev->dev; |
---|
| 1442 | + unsigned int val, offset, id = bsp_priv->bus_id; |
---|
| 1443 | + |
---|
| 1444 | + switch (speed) { |
---|
| 1445 | + case 10: |
---|
| 1446 | + val = (id == 1) ? RK3528_GMAC1_CLK_RMII_DIV20 : |
---|
| 1447 | + RK3528_GMAC0_CLK_RMII_DIV20; |
---|
| 1448 | + break; |
---|
| 1449 | + case 100: |
---|
| 1450 | + val = (id == 1) ? RK3528_GMAC1_CLK_RMII_DIV2 : |
---|
| 1451 | + RK3528_GMAC0_CLK_RMII_DIV2; |
---|
| 1452 | + break; |
---|
| 1453 | + default: |
---|
| 1454 | + goto err; |
---|
| 1455 | + } |
---|
| 1456 | + |
---|
| 1457 | + offset = (id == 1) ? RK3528_VPU_GRF_GMAC_CON5 : RK3528_VO_GRF_GMAC_CON; |
---|
| 1458 | + regmap_write(bsp_priv->grf, offset, val); |
---|
| 1459 | + |
---|
| 1460 | + return; |
---|
| 1461 | +err: |
---|
| 1462 | + dev_err(dev, "unknown RMII speed value for GMAC speed=%d", speed); |
---|
| 1463 | +} |
---|
| 1464 | + |
---|
| 1465 | +static void rk3528_set_clock_selection(struct rk_priv_data *bsp_priv, |
---|
| 1466 | + bool input, bool enable) |
---|
| 1467 | +{ |
---|
| 1468 | + unsigned int value, id = bsp_priv->bus_id; |
---|
| 1469 | + |
---|
| 1470 | + if (id == 1) { |
---|
| 1471 | + value = input ? RK3528_GMAC1_CLK_SELET_IO : |
---|
| 1472 | + RK3528_GMAC1_CLK_SELET_CRU; |
---|
| 1473 | + value |= enable ? RK3528_GMAC1_CLK_RMII_NOGATE : |
---|
| 1474 | + RK3528_GMAC1_CLK_RMII_GATE; |
---|
| 1475 | + regmap_write(bsp_priv->grf, RK3528_VPU_GRF_GMAC_CON5, value); |
---|
| 1476 | + } else { |
---|
| 1477 | + value = enable ? RK3528_GMAC0_CLK_RMII_NOGATE : |
---|
| 1478 | + RK3528_GMAC0_CLK_RMII_GATE; |
---|
| 1479 | + regmap_write(bsp_priv->grf, RK3528_VO_GRF_GMAC_CON, value); |
---|
| 1480 | + } |
---|
| 1481 | +} |
---|
| 1482 | + |
---|
| 1483 | +static void rk3528_integrated_sphy_power(struct rk_priv_data *priv, bool up) |
---|
| 1484 | +{ |
---|
| 1485 | + struct device *dev = &priv->pdev->dev; |
---|
| 1486 | + unsigned int id = priv->bus_id; |
---|
| 1487 | + |
---|
| 1488 | + /* Only GMAC0 support integrated phy */ |
---|
| 1489 | + if (id > 0) |
---|
| 1490 | + return; |
---|
| 1491 | + |
---|
| 1492 | + if (IS_ERR(priv->grf) || !priv->phy_reset) { |
---|
| 1493 | + dev_err(dev, "%s: Missing rockchip,grf or phy_reset property\n", |
---|
| 1494 | + __func__); |
---|
| 1495 | + return; |
---|
| 1496 | + } |
---|
| 1497 | + |
---|
| 1498 | + if (up) { |
---|
| 1499 | + unsigned int bgs = RK3528_VO_GRF_MACPHY_BGS; |
---|
| 1500 | + |
---|
| 1501 | + reset_control_assert(priv->phy_reset); |
---|
| 1502 | + udelay(20); |
---|
| 1503 | + regmap_write(priv->grf, RK3528_VO_GRF_MACPHY_CON0, |
---|
| 1504 | + RK3528_VO_GRF_MACPHY_POWERUP | |
---|
| 1505 | + RK3528_VO_GRF_MACPHY_INTERNAL_RMII_SEL | |
---|
| 1506 | + RK3528_VO_GRF_MACPHY_24M_CLK_SEL | |
---|
| 1507 | + RK3528_VO_GRF_MACPHY_PHY_ID); |
---|
| 1508 | + |
---|
| 1509 | + if (priv->otp_data > 0) |
---|
| 1510 | + bgs = HIWORD_UPDATE(priv->otp_data, 0xf, 0); |
---|
| 1511 | + |
---|
| 1512 | + regmap_write(priv->grf, RK3528_VO_GRF_MACPHY_CON1, bgs); |
---|
| 1513 | + usleep_range(10 * 1000, 12 * 1000); |
---|
| 1514 | + reset_control_deassert(priv->phy_reset); |
---|
| 1515 | + usleep_range(50 * 1000, 60 * 1000); |
---|
| 1516 | + } else { |
---|
| 1517 | + regmap_write(priv->grf, RK3528_VO_GRF_MACPHY_CON0, |
---|
| 1518 | + RK3528_VO_GRF_MACPHY_SHUTDOWN); |
---|
| 1519 | + } |
---|
| 1520 | +} |
---|
| 1521 | + |
---|
| 1522 | +static const struct rk_gmac_ops rk3528_ops = { |
---|
| 1523 | + .set_to_rgmii = rk3528_set_to_rgmii, |
---|
| 1524 | + .set_to_rmii = rk3528_set_to_rmii, |
---|
| 1525 | + .set_rgmii_speed = rk3528_set_rgmii_speed, |
---|
| 1526 | + .set_rmii_speed = rk3528_set_rmii_speed, |
---|
| 1527 | + .set_clock_selection = rk3528_set_clock_selection, |
---|
| 1528 | + .integrated_phy_power = rk3528_integrated_sphy_power, |
---|
1270 | 1529 | }; |
---|
1271 | 1530 | |
---|
1272 | 1531 | #define RK3568_GRF_GMAC0_CON0 0X0380 |
---|
.. | .. |
---|
1349 | 1608 | |
---|
1350 | 1609 | regmap_write(bsp_priv->grf, offset_con1, |
---|
1351 | 1610 | RK3568_GMAC_PHY_INTF_SEL_RGMII | |
---|
1352 | | - RK3568_GMAC_RXCLK_DLY_ENABLE | |
---|
1353 | | - RK3568_GMAC_TXCLK_DLY_ENABLE); |
---|
| 1611 | + DELAY_ENABLE(RK3568, tx_delay, rx_delay)); |
---|
1354 | 1612 | |
---|
1355 | 1613 | regmap_write(bsp_priv->grf, offset_con0, |
---|
1356 | | - RK3568_GMAC_CLK_RX_DL_CFG(rx_delay) | |
---|
1357 | | - RK3568_GMAC_CLK_TX_DL_CFG(tx_delay)); |
---|
| 1614 | + DELAY_VALUE(RK3568, tx_delay, rx_delay)); |
---|
1358 | 1615 | } |
---|
1359 | 1616 | |
---|
1360 | 1617 | static void rk3568_set_to_rmii(struct rk_priv_data *bsp_priv) |
---|
.. | .. |
---|
1400 | 1657 | __func__, rate, ret); |
---|
1401 | 1658 | } |
---|
1402 | 1659 | |
---|
| 1660 | +static void rk3568_set_gmac_sgmii_speed(struct rk_priv_data *bsp_priv, int speed) |
---|
| 1661 | +{ |
---|
| 1662 | + struct device *dev = &bsp_priv->pdev->dev; |
---|
| 1663 | + unsigned int ctrl; |
---|
| 1664 | + |
---|
| 1665 | + /* Only gmac1 set the speed for port1 */ |
---|
| 1666 | + if (!bsp_priv->bus_id) |
---|
| 1667 | + return; |
---|
| 1668 | + |
---|
| 1669 | + switch (speed) { |
---|
| 1670 | + case 10: |
---|
| 1671 | + ctrl = BMCR_SPEED10; |
---|
| 1672 | + break; |
---|
| 1673 | + case 100: |
---|
| 1674 | + ctrl = BMCR_SPEED100; |
---|
| 1675 | + break; |
---|
| 1676 | + case 1000: |
---|
| 1677 | + ctrl = BMCR_SPEED1000; |
---|
| 1678 | + break; |
---|
| 1679 | + default: |
---|
| 1680 | + dev_err(dev, "unknown speed value for GMAC speed=%d", speed); |
---|
| 1681 | + return; |
---|
| 1682 | + } |
---|
| 1683 | + |
---|
| 1684 | + xpcs_write(bsp_priv, SR_MII_OFFSET(bsp_priv->bus_id) + MII_BMCR, |
---|
| 1685 | + ctrl | BMCR_FULLDPLX); |
---|
| 1686 | +} |
---|
| 1687 | + |
---|
1403 | 1688 | static const struct rk_gmac_ops rk3568_ops = { |
---|
1404 | 1689 | .set_to_rgmii = rk3568_set_to_rgmii, |
---|
1405 | 1690 | .set_to_rmii = rk3568_set_to_rmii, |
---|
.. | .. |
---|
1407 | 1692 | .set_to_qsgmii = rk3568_set_to_qsgmii, |
---|
1408 | 1693 | .set_rgmii_speed = rk3568_set_gmac_speed, |
---|
1409 | 1694 | .set_rmii_speed = rk3568_set_gmac_speed, |
---|
| 1695 | + .set_sgmii_speed = rk3568_set_gmac_sgmii_speed, |
---|
1410 | 1696 | }; |
---|
1411 | 1697 | |
---|
1412 | 1698 | #define RV1108_GRF_GMAC_CON0 0X0900 |
---|
.. | .. |
---|
1472 | 1758 | (GRF_CLR_BIT(4) | GRF_CLR_BIT(5) | GRF_BIT(6)) |
---|
1473 | 1759 | #define RV1126_GMAC_FLOW_CTRL GRF_BIT(7) |
---|
1474 | 1760 | #define RV1126_GMAC_FLOW_CTRL_CLR GRF_CLR_BIT(7) |
---|
1475 | | -#define RV1126_GMAC_M0_RXCLK_DLY_ENABLE GRF_BIT(1) |
---|
1476 | | -#define RV1126_GMAC_M0_RXCLK_DLY_DISABLE GRF_CLR_BIT(1) |
---|
1477 | | -#define RV1126_GMAC_M0_TXCLK_DLY_ENABLE GRF_BIT(0) |
---|
1478 | | -#define RV1126_GMAC_M0_TXCLK_DLY_DISABLE GRF_CLR_BIT(0) |
---|
1479 | | -#define RV1126_GMAC_M1_RXCLK_DLY_ENABLE GRF_BIT(3) |
---|
1480 | | -#define RV1126_GMAC_M1_RXCLK_DLY_DISABLE GRF_CLR_BIT(3) |
---|
1481 | | -#define RV1126_GMAC_M1_TXCLK_DLY_ENABLE GRF_BIT(2) |
---|
1482 | | -#define RV1126_GMAC_M1_TXCLK_DLY_DISABLE GRF_CLR_BIT(2) |
---|
| 1761 | +#define RV1126_M0_GMAC_RXCLK_DLY_ENABLE GRF_BIT(1) |
---|
| 1762 | +#define RV1126_M0_GMAC_RXCLK_DLY_DISABLE GRF_CLR_BIT(1) |
---|
| 1763 | +#define RV1126_M0_GMAC_TXCLK_DLY_ENABLE GRF_BIT(0) |
---|
| 1764 | +#define RV1126_M0_GMAC_TXCLK_DLY_DISABLE GRF_CLR_BIT(0) |
---|
| 1765 | +#define RV1126_M1_GMAC_RXCLK_DLY_ENABLE GRF_BIT(3) |
---|
| 1766 | +#define RV1126_M1_GMAC_RXCLK_DLY_DISABLE GRF_CLR_BIT(3) |
---|
| 1767 | +#define RV1126_M1_GMAC_TXCLK_DLY_ENABLE GRF_BIT(2) |
---|
| 1768 | +#define RV1126_M1_GMAC_TXCLK_DLY_DISABLE GRF_CLR_BIT(2) |
---|
1483 | 1769 | |
---|
1484 | | -/* RV1126_GRF_GMAC_CON1 */ |
---|
1485 | | -#define RV1126_GMAC_M0_CLK_RX_DL_CFG(val) HIWORD_UPDATE(val, 0x7F, 8) |
---|
1486 | | -#define RV1126_GMAC_M0_CLK_TX_DL_CFG(val) HIWORD_UPDATE(val, 0x7F, 0) |
---|
1487 | | -/* RV1126_GRF_GMAC_CON2 */ |
---|
1488 | | -#define RV1126_GMAC_M1_CLK_RX_DL_CFG(val) HIWORD_UPDATE(val, 0x7F, 8) |
---|
1489 | | -#define RV1126_GMAC_M1_CLK_TX_DL_CFG(val) HIWORD_UPDATE(val, 0x7F, 0) |
---|
| 1770 | +/* RV1126_GRF_GMAC_CON1 && RV1126_GRF_GMAC_CON2 */ |
---|
| 1771 | +#define RV1126_GMAC_CLK_RX_DL_CFG(val) HIWORD_UPDATE(val, 0x7F, 8) |
---|
| 1772 | +#define RV1126_GMAC_CLK_TX_DL_CFG(val) HIWORD_UPDATE(val, 0x7F, 0) |
---|
1490 | 1773 | |
---|
1491 | 1774 | static void rv1126_set_to_rgmii(struct rk_priv_data *bsp_priv, |
---|
1492 | 1775 | int tx_delay, int rx_delay) |
---|
.. | .. |
---|
1500 | 1783 | |
---|
1501 | 1784 | regmap_write(bsp_priv->grf, RV1126_GRF_GMAC_CON0, |
---|
1502 | 1785 | RV1126_GMAC_PHY_INTF_SEL_RGMII | |
---|
1503 | | - RV1126_GMAC_M0_RXCLK_DLY_ENABLE | |
---|
1504 | | - RV1126_GMAC_M0_TXCLK_DLY_ENABLE | |
---|
1505 | | - RV1126_GMAC_M1_RXCLK_DLY_ENABLE | |
---|
1506 | | - RV1126_GMAC_M1_TXCLK_DLY_ENABLE); |
---|
| 1786 | + DELAY_ENABLE(RV1126_M0, tx_delay, rx_delay) | |
---|
| 1787 | + DELAY_ENABLE(RV1126_M1, tx_delay, rx_delay)); |
---|
1507 | 1788 | |
---|
1508 | 1789 | regmap_write(bsp_priv->grf, RV1126_GRF_GMAC_CON1, |
---|
1509 | | - RV1126_GMAC_M0_CLK_RX_DL_CFG(rx_delay) | |
---|
1510 | | - RV1126_GMAC_M0_CLK_TX_DL_CFG(tx_delay)); |
---|
| 1790 | + DELAY_VALUE(RV1126, tx_delay, rx_delay)); |
---|
1511 | 1791 | |
---|
1512 | 1792 | regmap_write(bsp_priv->grf, RV1126_GRF_GMAC_CON2, |
---|
1513 | | - RV1126_GMAC_M1_CLK_RX_DL_CFG(rx_delay) | |
---|
1514 | | - RV1126_GMAC_M1_CLK_TX_DL_CFG(tx_delay)); |
---|
| 1793 | + DELAY_VALUE(RV1126, tx_delay, rx_delay)); |
---|
1515 | 1794 | } |
---|
1516 | 1795 | |
---|
1517 | 1796 | static void rv1126_set_to_rmii(struct rk_priv_data *bsp_priv) |
---|
.. | .. |
---|
1585 | 1864 | .set_rmii_speed = rv1126_set_rmii_speed, |
---|
1586 | 1865 | }; |
---|
1587 | 1866 | |
---|
1588 | | -#define RK_GRF_MACPHY_CON0 0xb00 |
---|
1589 | | -#define RK_GRF_MACPHY_CON1 0xb04 |
---|
1590 | | -#define RK_GRF_MACPHY_CON2 0xb08 |
---|
1591 | | -#define RK_GRF_MACPHY_CON3 0xb0c |
---|
1592 | | - |
---|
1593 | | -#define RK_MACPHY_ENABLE GRF_BIT(0) |
---|
1594 | | -#define RK_MACPHY_DISABLE GRF_CLR_BIT(0) |
---|
1595 | | -#define RK_MACPHY_CFG_CLK_50M GRF_BIT(14) |
---|
1596 | | -#define RK_GMAC2PHY_RMII_MODE (GRF_BIT(6) | GRF_CLR_BIT(7)) |
---|
1597 | | -#define RK_GRF_CON2_MACPHY_ID HIWORD_UPDATE(0x1234, 0xffff, 0) |
---|
1598 | | -#define RK_GRF_CON3_MACPHY_ID HIWORD_UPDATE(0x35, 0x3f, 0) |
---|
1599 | | - |
---|
1600 | | -static void rk_gmac_integrated_phy_powerup(struct rk_priv_data *priv) |
---|
1601 | | -{ |
---|
1602 | | - if (priv->ops->integrated_phy_powerup) |
---|
1603 | | - priv->ops->integrated_phy_powerup(priv); |
---|
1604 | | - |
---|
1605 | | - regmap_write(priv->grf, RK_GRF_MACPHY_CON0, RK_MACPHY_CFG_CLK_50M); |
---|
1606 | | - regmap_write(priv->grf, RK_GRF_MACPHY_CON0, RK_GMAC2PHY_RMII_MODE); |
---|
1607 | | - |
---|
1608 | | - regmap_write(priv->grf, RK_GRF_MACPHY_CON2, RK_GRF_CON2_MACPHY_ID); |
---|
1609 | | - regmap_write(priv->grf, RK_GRF_MACPHY_CON3, RK_GRF_CON3_MACPHY_ID); |
---|
1610 | | - |
---|
1611 | | - if (priv->phy_reset) { |
---|
1612 | | - /* PHY needs to be disabled before trying to reset it */ |
---|
1613 | | - regmap_write(priv->grf, RK_GRF_MACPHY_CON0, RK_MACPHY_DISABLE); |
---|
1614 | | - if (priv->phy_reset) |
---|
1615 | | - reset_control_assert(priv->phy_reset); |
---|
1616 | | - usleep_range(10, 20); |
---|
1617 | | - if (priv->phy_reset) |
---|
1618 | | - reset_control_deassert(priv->phy_reset); |
---|
1619 | | - usleep_range(10, 20); |
---|
1620 | | - regmap_write(priv->grf, RK_GRF_MACPHY_CON0, RK_MACPHY_ENABLE); |
---|
1621 | | - msleep(30); |
---|
1622 | | - } |
---|
1623 | | -} |
---|
1624 | | - |
---|
1625 | | -static void rk_gmac_integrated_phy_powerdown(struct rk_priv_data *priv) |
---|
1626 | | -{ |
---|
1627 | | - regmap_write(priv->grf, RK_GRF_MACPHY_CON0, RK_MACPHY_DISABLE); |
---|
1628 | | - if (priv->phy_reset) |
---|
1629 | | - reset_control_assert(priv->phy_reset); |
---|
1630 | | -} |
---|
1631 | | - |
---|
1632 | 1867 | static int rk_gmac_clk_init(struct plat_stmmacenet_data *plat) |
---|
1633 | 1868 | { |
---|
1634 | 1869 | struct rk_priv_data *bsp_priv = plat->bsp_priv; |
---|
.. | .. |
---|
1679 | 1914 | bsp_priv->phy_iface == PHY_INTERFACE_MODE_QSGMII) { |
---|
1680 | 1915 | bsp_priv->pclk_xpcs = devm_clk_get(dev, "pclk_xpcs"); |
---|
1681 | 1916 | if (IS_ERR(bsp_priv->pclk_xpcs)) |
---|
1682 | | - dev_err(dev, "cannot get clock %s\n", |
---|
1683 | | - "pclk_xpcs"); |
---|
| 1917 | + dev_err(dev, "cannot get clock %s\n", "pclk_xpcs"); |
---|
| 1918 | + bsp_priv->clk_xpcs_eee = devm_clk_get(dev, "clk_xpcs_eee"); |
---|
| 1919 | + if (IS_ERR(bsp_priv->clk_xpcs_eee)) |
---|
| 1920 | + dev_err(dev, "cannot get clock %s\n", "clk_xpcs_eee"); |
---|
1684 | 1921 | } |
---|
1685 | 1922 | |
---|
1686 | 1923 | bsp_priv->clk_mac_speed = devm_clk_get(dev, "clk_mac_speed"); |
---|
.. | .. |
---|
1748 | 1985 | if (!IS_ERR(bsp_priv->pclk_xpcs)) |
---|
1749 | 1986 | clk_prepare_enable(bsp_priv->pclk_xpcs); |
---|
1750 | 1987 | |
---|
| 1988 | + if (!IS_ERR(bsp_priv->clk_xpcs_eee)) |
---|
| 1989 | + clk_prepare_enable(bsp_priv->clk_xpcs_eee); |
---|
| 1990 | + |
---|
| 1991 | + if (bsp_priv->ops && bsp_priv->ops->set_clock_selection) |
---|
| 1992 | + bsp_priv->ops->set_clock_selection(bsp_priv, bsp_priv->clock_input, |
---|
| 1993 | + true); |
---|
| 1994 | + |
---|
1751 | 1995 | /** |
---|
1752 | 1996 | * if (!IS_ERR(bsp_priv->clk_mac)) |
---|
1753 | 1997 | * clk_prepare_enable(bsp_priv->clk_mac); |
---|
1754 | 1998 | */ |
---|
1755 | | - mdelay(5); |
---|
| 1999 | + usleep_range(100, 200); |
---|
1756 | 2000 | bsp_priv->clk_enabled = true; |
---|
1757 | 2001 | } |
---|
1758 | 2002 | } else { |
---|
1759 | 2003 | if (bsp_priv->clk_enabled) { |
---|
| 2004 | + if (bsp_priv->ops && bsp_priv->ops->set_clock_selection) |
---|
| 2005 | + bsp_priv->ops->set_clock_selection(bsp_priv, bsp_priv->clock_input, |
---|
| 2006 | + false); |
---|
| 2007 | + |
---|
1760 | 2008 | if (phy_iface == PHY_INTERFACE_MODE_RMII) { |
---|
1761 | 2009 | clk_disable_unprepare(bsp_priv->mac_clk_rx); |
---|
1762 | 2010 | |
---|
.. | .. |
---|
1776 | 2024 | clk_disable_unprepare(bsp_priv->clk_mac_speed); |
---|
1777 | 2025 | |
---|
1778 | 2026 | clk_disable_unprepare(bsp_priv->pclk_xpcs); |
---|
| 2027 | + |
---|
| 2028 | + clk_disable_unprepare(bsp_priv->clk_xpcs_eee); |
---|
1779 | 2029 | |
---|
1780 | 2030 | /** |
---|
1781 | 2031 | * if (!IS_ERR(bsp_priv->clk_mac)) |
---|
.. | .. |
---|
1853 | 2103 | |
---|
1854 | 2104 | ret = of_property_read_u32(dev->of_node, "tx_delay", &value); |
---|
1855 | 2105 | if (ret) { |
---|
1856 | | - bsp_priv->tx_delay = 0x30; |
---|
| 2106 | + bsp_priv->tx_delay = -1; |
---|
1857 | 2107 | dev_err(dev, "Can not read property: tx_delay."); |
---|
1858 | 2108 | dev_err(dev, "set tx_delay to 0x%x\n", |
---|
1859 | 2109 | bsp_priv->tx_delay); |
---|
.. | .. |
---|
1864 | 2114 | |
---|
1865 | 2115 | ret = of_property_read_u32(dev->of_node, "rx_delay", &value); |
---|
1866 | 2116 | if (ret) { |
---|
1867 | | - bsp_priv->rx_delay = 0x10; |
---|
| 2117 | + bsp_priv->rx_delay = -1; |
---|
1868 | 2118 | dev_err(dev, "Can not read property: rx_delay."); |
---|
1869 | 2119 | dev_err(dev, "set rx_delay to 0x%x\n", |
---|
1870 | 2120 | bsp_priv->rx_delay); |
---|
.. | .. |
---|
1878 | 2128 | bsp_priv->xpcs = syscon_regmap_lookup_by_phandle(dev->of_node, |
---|
1879 | 2129 | "rockchip,xpcs"); |
---|
1880 | 2130 | if (!IS_ERR(bsp_priv->xpcs)) { |
---|
1881 | | - struct phy *comphy; |
---|
1882 | | - |
---|
1883 | | - comphy = devm_of_phy_get(&pdev->dev, dev->of_node, NULL); |
---|
1884 | | - if (IS_ERR(comphy)) |
---|
| 2131 | + bsp_priv->comphy = devm_of_phy_get(&pdev->dev, dev->of_node, NULL); |
---|
| 2132 | + if (IS_ERR(bsp_priv->comphy)) { |
---|
| 2133 | + bsp_priv->comphy = NULL; |
---|
1885 | 2134 | dev_err(dev, "devm_of_phy_get error\n"); |
---|
1886 | | - ret = phy_init(comphy); |
---|
1887 | | - if (ret) |
---|
1888 | | - dev_err(dev, "phy_init error\n"); |
---|
| 2135 | + } |
---|
1889 | 2136 | } |
---|
1890 | 2137 | |
---|
1891 | 2138 | if (plat->phy_node) { |
---|
1892 | 2139 | bsp_priv->integrated_phy = of_property_read_bool(plat->phy_node, |
---|
1893 | 2140 | "phy-is-integrated"); |
---|
1894 | 2141 | if (bsp_priv->integrated_phy) { |
---|
| 2142 | + unsigned char *efuse_buf; |
---|
| 2143 | + struct nvmem_cell *cell; |
---|
| 2144 | + size_t len; |
---|
| 2145 | + |
---|
1895 | 2146 | bsp_priv->phy_reset = of_reset_control_get(plat->phy_node, NULL); |
---|
1896 | 2147 | if (IS_ERR(bsp_priv->phy_reset)) { |
---|
1897 | 2148 | dev_err(&pdev->dev, "No PHY reset control found.\n"); |
---|
1898 | 2149 | bsp_priv->phy_reset = NULL; |
---|
| 2150 | + } |
---|
| 2151 | + |
---|
| 2152 | + /* Read bgs from OTP if it exists */ |
---|
| 2153 | + cell = nvmem_cell_get(dev, "bgs"); |
---|
| 2154 | + if (IS_ERR(cell)) { |
---|
| 2155 | + if (PTR_ERR(cell) != -EPROBE_DEFER) |
---|
| 2156 | + dev_info(dev, "failed to get bgs cell: %ld, use default\n", |
---|
| 2157 | + PTR_ERR(cell)); |
---|
| 2158 | + else |
---|
| 2159 | + return ERR_CAST(cell); |
---|
| 2160 | + } else { |
---|
| 2161 | + efuse_buf = nvmem_cell_read(cell, &len); |
---|
| 2162 | + nvmem_cell_put(cell); |
---|
| 2163 | + if (!IS_ERR(efuse_buf)) { |
---|
| 2164 | + if (len == 1) |
---|
| 2165 | + bsp_priv->otp_data = efuse_buf[0]; |
---|
| 2166 | + kfree(efuse_buf); |
---|
| 2167 | + } else { |
---|
| 2168 | + dev_err(dev, "failed to get efuse buf, use default\n"); |
---|
| 2169 | + } |
---|
1899 | 2170 | } |
---|
1900 | 2171 | } |
---|
1901 | 2172 | } |
---|
.. | .. |
---|
1927 | 2198 | case PHY_INTERFACE_MODE_RGMII_ID: |
---|
1928 | 2199 | dev_info(dev, "init for RGMII_ID\n"); |
---|
1929 | 2200 | if (bsp_priv->ops && bsp_priv->ops->set_to_rgmii) |
---|
1930 | | - bsp_priv->ops->set_to_rgmii(bsp_priv, 0, 0); |
---|
| 2201 | + bsp_priv->ops->set_to_rgmii(bsp_priv, -1, -1); |
---|
1931 | 2202 | break; |
---|
1932 | 2203 | case PHY_INTERFACE_MODE_RGMII_RXID: |
---|
1933 | 2204 | dev_info(dev, "init for RGMII_RXID\n"); |
---|
1934 | 2205 | if (bsp_priv->ops && bsp_priv->ops->set_to_rgmii) |
---|
1935 | | - bsp_priv->ops->set_to_rgmii(bsp_priv, bsp_priv->tx_delay, 0); |
---|
| 2206 | + bsp_priv->ops->set_to_rgmii(bsp_priv, bsp_priv->tx_delay, -1); |
---|
1936 | 2207 | break; |
---|
1937 | 2208 | case PHY_INTERFACE_MODE_RGMII_TXID: |
---|
1938 | 2209 | dev_info(dev, "init for RGMII_TXID\n"); |
---|
1939 | 2210 | if (bsp_priv->ops && bsp_priv->ops->set_to_rgmii) |
---|
1940 | | - bsp_priv->ops->set_to_rgmii(bsp_priv, 0, bsp_priv->rx_delay); |
---|
| 2211 | + bsp_priv->ops->set_to_rgmii(bsp_priv, -1, bsp_priv->rx_delay); |
---|
1941 | 2212 | break; |
---|
1942 | 2213 | case PHY_INTERFACE_MODE_RMII: |
---|
1943 | 2214 | dev_info(dev, "init for RMII\n"); |
---|
.. | .. |
---|
1946 | 2217 | break; |
---|
1947 | 2218 | case PHY_INTERFACE_MODE_SGMII: |
---|
1948 | 2219 | dev_info(dev, "init for SGMII\n"); |
---|
| 2220 | + ret = phy_init(bsp_priv->comphy); |
---|
| 2221 | + if (ret) { |
---|
| 2222 | + dev_err(dev, "phy_init error: %d\n", ret); |
---|
| 2223 | + return ret; |
---|
| 2224 | + } |
---|
| 2225 | + |
---|
1949 | 2226 | if (bsp_priv->ops && bsp_priv->ops->set_to_sgmii) |
---|
1950 | 2227 | bsp_priv->ops->set_to_sgmii(bsp_priv); |
---|
1951 | 2228 | break; |
---|
1952 | 2229 | case PHY_INTERFACE_MODE_QSGMII: |
---|
1953 | 2230 | dev_info(dev, "init for QSGMII\n"); |
---|
| 2231 | + ret = phy_init(bsp_priv->comphy); |
---|
| 2232 | + if (ret) { |
---|
| 2233 | + dev_err(dev, "phy_init error: %d\n", ret); |
---|
| 2234 | + return ret; |
---|
| 2235 | + } |
---|
| 2236 | + |
---|
1954 | 2237 | if (bsp_priv->ops && bsp_priv->ops->set_to_qsgmii) |
---|
1955 | 2238 | bsp_priv->ops->set_to_qsgmii(bsp_priv); |
---|
1956 | 2239 | break; |
---|
.. | .. |
---|
1967 | 2250 | pm_runtime_enable(dev); |
---|
1968 | 2251 | pm_runtime_get_sync(dev); |
---|
1969 | 2252 | |
---|
1970 | | - if (bsp_priv->integrated_phy) |
---|
1971 | | - rk_gmac_integrated_phy_powerup(bsp_priv); |
---|
1972 | | - |
---|
1973 | 2253 | return 0; |
---|
1974 | 2254 | } |
---|
1975 | 2255 | |
---|
.. | .. |
---|
1977 | 2257 | { |
---|
1978 | 2258 | struct device *dev = &gmac->pdev->dev; |
---|
1979 | 2259 | |
---|
1980 | | - if (gmac->integrated_phy) |
---|
1981 | | - rk_gmac_integrated_phy_powerdown(gmac); |
---|
| 2260 | + if (gmac->phy_iface == PHY_INTERFACE_MODE_SGMII || |
---|
| 2261 | + gmac->phy_iface == PHY_INTERFACE_MODE_QSGMII) |
---|
| 2262 | + phy_exit(gmac->comphy); |
---|
1982 | 2263 | |
---|
1983 | 2264 | pm_runtime_put_sync(dev); |
---|
1984 | 2265 | pm_runtime_disable(dev); |
---|
.. | .. |
---|
2005 | 2286 | bsp_priv->ops->set_rmii_speed(bsp_priv, speed); |
---|
2006 | 2287 | break; |
---|
2007 | 2288 | case PHY_INTERFACE_MODE_SGMII: |
---|
| 2289 | + if (bsp_priv->ops && bsp_priv->ops->set_sgmii_speed) |
---|
| 2290 | + bsp_priv->ops->set_sgmii_speed(bsp_priv, speed); |
---|
2008 | 2291 | case PHY_INTERFACE_MODE_QSGMII: |
---|
2009 | 2292 | break; |
---|
2010 | 2293 | default: |
---|
2011 | 2294 | dev_err(dev, "unsupported interface %d", bsp_priv->phy_iface); |
---|
2012 | 2295 | } |
---|
| 2296 | +} |
---|
| 2297 | + |
---|
| 2298 | +static int rk_integrated_phy_power(void *priv, bool up) |
---|
| 2299 | +{ |
---|
| 2300 | + struct rk_priv_data *bsp_priv = priv; |
---|
| 2301 | + |
---|
| 2302 | + if (!bsp_priv->integrated_phy || !bsp_priv->ops || |
---|
| 2303 | + !bsp_priv->ops->integrated_phy_power) |
---|
| 2304 | + return 0; |
---|
| 2305 | + |
---|
| 2306 | + bsp_priv->ops->integrated_phy_power(bsp_priv, up); |
---|
| 2307 | + |
---|
| 2308 | + return 0; |
---|
2013 | 2309 | } |
---|
2014 | 2310 | |
---|
2015 | 2311 | void dwmac_rk_set_rgmii_delayline(struct stmmac_priv *priv, |
---|
.. | .. |
---|
2050 | 2346 | { |
---|
2051 | 2347 | } |
---|
2052 | 2348 | |
---|
2053 | | -static unsigned char macaddr[6]; |
---|
2054 | | -extern ssize_t at24_mac_read(unsigned char* addr); |
---|
2055 | 2349 | void rk_get_eth_addr(void *priv, unsigned char *addr) |
---|
2056 | 2350 | { |
---|
2057 | 2351 | struct rk_priv_data *bsp_priv = priv; |
---|
2058 | 2352 | struct device *dev = &bsp_priv->pdev->dev; |
---|
2059 | | - int i; |
---|
2060 | | - //unsigned char ethaddr[ETH_ALEN * MAX_ETH] = {0}; |
---|
2061 | | - //int ret, id = bsp_priv->bus_id; |
---|
| 2353 | + unsigned char ethaddr[ETH_ALEN * MAX_ETH] = {0}; |
---|
| 2354 | + int ret, id = bsp_priv->bus_id; |
---|
2062 | 2355 | |
---|
2063 | | - //ben |
---|
2064 | | - printk("nk-debug:enter rk_get_eth_addr.. \n"); |
---|
2065 | | - |
---|
2066 | | - #if 0 |
---|
2067 | 2356 | rk_devinfo_get_eth_mac(addr); |
---|
2068 | 2357 | if (is_valid_ether_addr(addr)) |
---|
2069 | 2358 | goto out; |
---|
2070 | | - |
---|
| 2359 | + |
---|
2071 | 2360 | if (id < 0 || id >= MAX_ETH) { |
---|
2072 | 2361 | dev_err(dev, "%s: Invalid ethernet bus id %d\n", __func__, id); |
---|
2073 | 2362 | return; |
---|
.. | .. |
---|
2094 | 2383 | } else { |
---|
2095 | 2384 | memcpy(addr, ðaddr[id * ETH_ALEN], ETH_ALEN); |
---|
2096 | 2385 | } |
---|
2097 | | - #endif |
---|
2098 | | - |
---|
2099 | | - #if 0 |
---|
2100 | | - macaddr[0] = 0xee; |
---|
2101 | | - macaddr[1] = 0x31; |
---|
2102 | | - macaddr[2] = 0x32; |
---|
2103 | | - macaddr[3] = 0x33; |
---|
2104 | | - macaddr[4] = 0x34; |
---|
2105 | | - macaddr[5] = 0x35; |
---|
2106 | | - |
---|
2107 | | - memcpy(addr, macaddr, 6); |
---|
2108 | | - #endif |
---|
2109 | | - |
---|
2110 | | - #if 1 |
---|
2111 | | - if (at24_mac_read(macaddr) > 0) { |
---|
2112 | | - printk("ben %s: at24_mac_read Success!! \n", __func__); |
---|
2113 | | - memcpy(addr, macaddr, 6); |
---|
2114 | 2386 | |
---|
2115 | | - printk("Read the Ethernet MAC address from :"); |
---|
2116 | | - for (i = 0; i < 5; i++) |
---|
2117 | | - printk("%2.2x:", addr[i]); |
---|
2118 | | - |
---|
2119 | | - printk("%2.2x\n", addr[i]); |
---|
2120 | | - } else { |
---|
2121 | | - printk("ben %s: at24_mac_read Failed!! \n", __func__); |
---|
2122 | | - goto out; |
---|
2123 | | - } |
---|
2124 | | - #endif |
---|
2125 | | - |
---|
2126 | 2387 | out: |
---|
2127 | 2388 | dev_err(dev, "%s: mac address: %pM\n", __func__, addr); |
---|
2128 | 2389 | } |
---|
.. | .. |
---|
2134 | 2395 | const struct rk_gmac_ops *data; |
---|
2135 | 2396 | int ret; |
---|
2136 | 2397 | |
---|
2137 | | - printk("nk-debug:enter rk_gmac_probe 1.. \n"); |
---|
2138 | 2398 | data = of_device_get_match_data(&pdev->dev); |
---|
2139 | 2399 | if (!data) { |
---|
2140 | 2400 | dev_err(&pdev->dev, "no of match data provided\n"); |
---|
.. | .. |
---|
2154 | 2414 | |
---|
2155 | 2415 | plat_dat->fix_mac_speed = rk_fix_speed; |
---|
2156 | 2416 | plat_dat->get_eth_addr = rk_get_eth_addr; |
---|
| 2417 | + plat_dat->integrated_phy_power = rk_integrated_phy_power; |
---|
2157 | 2418 | |
---|
2158 | 2419 | plat_dat->bsp_priv = rk_gmac_setup(pdev, plat_dat, data); |
---|
2159 | 2420 | if (IS_ERR(plat_dat->bsp_priv)) { |
---|
.. | .. |
---|
2161 | 2422 | goto err_remove_config_dt; |
---|
2162 | 2423 | } |
---|
2163 | 2424 | |
---|
2164 | | - printk("nk-debug:enter rk_gmac_probe 2.. \n"); |
---|
2165 | 2425 | ret = rk_gmac_clk_init(plat_dat); |
---|
2166 | 2426 | if (ret) |
---|
2167 | 2427 | goto err_remove_config_dt; |
---|
.. | .. |
---|
2231 | 2491 | static SIMPLE_DEV_PM_OPS(rk_gmac_pm_ops, rk_gmac_suspend, rk_gmac_resume); |
---|
2232 | 2492 | |
---|
2233 | 2493 | static const struct of_device_id rk_gmac_dwmac_match[] = { |
---|
| 2494 | +#ifdef CONFIG_CPU_PX30 |
---|
2234 | 2495 | { .compatible = "rockchip,px30-gmac", .data = &px30_ops }, |
---|
| 2496 | +#endif |
---|
| 2497 | +#ifdef CONFIG_CPU_RK1808 |
---|
2235 | 2498 | { .compatible = "rockchip,rk1808-gmac", .data = &rk1808_ops }, |
---|
| 2499 | +#endif |
---|
| 2500 | +#ifdef CONFIG_CPU_RK312X |
---|
2236 | 2501 | { .compatible = "rockchip,rk3128-gmac", .data = &rk3128_ops }, |
---|
| 2502 | +#endif |
---|
| 2503 | +#ifdef CONFIG_CPU_RK322X |
---|
2237 | 2504 | { .compatible = "rockchip,rk3228-gmac", .data = &rk3228_ops }, |
---|
| 2505 | +#endif |
---|
| 2506 | +#ifdef CONFIG_CPU_RK3288 |
---|
2238 | 2507 | { .compatible = "rockchip,rk3288-gmac", .data = &rk3288_ops }, |
---|
| 2508 | +#endif |
---|
| 2509 | +#ifdef CONFIG_CPU_RK3308 |
---|
2239 | 2510 | { .compatible = "rockchip,rk3308-mac", .data = &rk3308_ops }, |
---|
| 2511 | +#endif |
---|
| 2512 | +#ifdef CONFIG_CPU_RK3328 |
---|
2240 | 2513 | { .compatible = "rockchip,rk3328-gmac", .data = &rk3328_ops }, |
---|
| 2514 | +#endif |
---|
| 2515 | +#ifdef CONFIG_CPU_RK3366 |
---|
2241 | 2516 | { .compatible = "rockchip,rk3366-gmac", .data = &rk3366_ops }, |
---|
| 2517 | +#endif |
---|
| 2518 | +#ifdef CONFIG_CPU_RK3368 |
---|
2242 | 2519 | { .compatible = "rockchip,rk3368-gmac", .data = &rk3368_ops }, |
---|
| 2520 | +#endif |
---|
| 2521 | +#ifdef CONFIG_CPU_RK3399 |
---|
2243 | 2522 | { .compatible = "rockchip,rk3399-gmac", .data = &rk3399_ops }, |
---|
| 2523 | +#endif |
---|
| 2524 | +#ifdef CONFIG_CPU_RK3528 |
---|
| 2525 | + { .compatible = "rockchip,rk3528-gmac", .data = &rk3528_ops }, |
---|
| 2526 | +#endif |
---|
| 2527 | +#ifdef CONFIG_CPU_RK3568 |
---|
2244 | 2528 | { .compatible = "rockchip,rk3568-gmac", .data = &rk3568_ops }, |
---|
| 2529 | +#endif |
---|
| 2530 | +#ifdef CONFIG_CPU_RV110X |
---|
2245 | 2531 | { .compatible = "rockchip,rv1108-gmac", .data = &rv1108_ops }, |
---|
| 2532 | +#endif |
---|
| 2533 | +#ifdef CONFIG_CPU_RV1126 |
---|
2246 | 2534 | { .compatible = "rockchip,rv1126-gmac", .data = &rv1126_ops }, |
---|
| 2535 | +#endif |
---|
2247 | 2536 | { } |
---|
2248 | 2537 | }; |
---|
2249 | 2538 | MODULE_DEVICE_TABLE(of, rk_gmac_dwmac_match); |
---|
.. | .. |
---|
2257 | 2546 | .of_match_table = rk_gmac_dwmac_match, |
---|
2258 | 2547 | }, |
---|
2259 | 2548 | }; |
---|
2260 | | -//module_platform_driver(rk_gmac_dwmac_driver); |
---|
2261 | | - module_platform_driver1(rk_gmac_dwmac_driver); |
---|
| 2549 | +module_platform_driver(rk_gmac_dwmac_driver); |
---|
2262 | 2550 | |
---|
2263 | 2551 | MODULE_AUTHOR("Chen-Zhi (Roger Chen) <roger.chen@rock-chips.com>"); |
---|
2264 | 2552 | MODULE_DESCRIPTION("Rockchip RK3288 DWMAC specific glue layer"); |
---|