/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Rockchip USBDP Combo PHY with Samsung IP block driver
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*
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* Copyright (C) 2021 Rockchip Electronics Co., Ltd
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*/
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#ifndef __PHY_ROCKCHIP_USBDP_H_
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#define __PHY_ROCKCHIP_USBDP_H_
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#include <linux/bitops.h>
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/* RK3588 USBDP PHY Register Definitions */
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#define UDPHY_PCS 0x4000
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#define UDPHY_PMA 0x8000
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/* VO0 GRF Registers */
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#define RK3588_GRF_VO0_CON0 0x0000
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#define RK3588_GRF_VO0_CON2 0x0008
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#define DP_SINK_HPD_CFG BIT(11)
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#define DP_SINK_HPD_SEL BIT(10)
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#define DP_AUX_DIN_SEL BIT(9)
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#define DP_AUX_DOUT_SEL BIT(8)
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#define DP_LANE_SEL_N(n) GENMASK(2 * (n) + 1, 2 * (n))
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#define DP_LANE_SEL_ALL GENMASK(7, 0)
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#define PHY_AUX_DP_DATA_POL_NORMAL 0
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#define PHY_AUX_DP_DATA_POL_INVERT 1
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/* PMA CMN Registers */
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#define CMN_LANE_MUX_AND_EN_OFFSET 0x0288 /* cmn_reg00A2 */
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#define CMN_DP_LANE_MUX_N(n) BIT((n) + 4)
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#define CMN_DP_LANE_EN_N(n) BIT(n)
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#define CMN_DP_LANE_MUX_ALL GENMASK(7, 4)
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#define CMN_DP_LANE_EN_ALL GENMASK(3, 0)
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#define PHY_LANE_MUX_USB 0
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#define PHY_LANE_MUX_DP 1
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#define CMN_DP_LINK_OFFSET 0x28c /*cmn_reg00A3 */
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#define CMN_DP_TX_LINK_BW GENMASK(6, 5)
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#define CMN_DP_TX_LANE_SWAP_EN BIT(2)
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#define CMN_SSC_EN_OFFSET 0x2d0 /* cmn_reg00B4 */
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#define CMN_ROPLL_SSC_EN BIT(1)
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#define CMN_LCPLL_SSC_EN BIT(0)
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#define CMN_ANA_LCPLL_DONE_OFFSET 0x0350 /* cmn_reg00D4 */
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#define CMN_ANA_LCPLL_LOCK_DONE BIT(7)
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#define CMN_ANA_LCPLL_AFC_DONE BIT(6)
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#define CMN_ANA_ROPLL_DONE_OFFSET 0x0354 /* cmn_reg00D5 */
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#define CMN_ANA_ROPLL_LOCK_DONE BIT(1)
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#define CMN_ANA_ROPLL_AFC_DONE BIT(0)
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#define CMN_DP_RSTN_OFFSET 0x038c /* cmn_reg00E3 */
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#define CMN_DP_INIT_RSTN BIT(3)
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#define CMN_DP_CMN_RSTN BIT(2)
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#define CMN_CDR_WTCHDG_EN BIT(1)
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#define CMN_CDR_WTCHDG_MSK_CDR_EN BIT(0)
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#define TRSV_ANA_TX_CLK_OFFSET_N(n) (0x854 + (n) * 0x800) /* trsv_reg0215 */
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#define LN_ANA_TX_SER_TXCLK_INV BIT(1)
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#define TRSV_LN0_MON_RX_CDR_DONE_OFFSET 0x0b84 /* trsv_reg02E1 */
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#define TRSV_LN0_MON_RX_CDR_LOCK_DONE BIT(0)
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#define TRSV_LN2_MON_RX_CDR_DONE_OFFSET 0x1b84 /* trsv_reg06E1 */
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#define TRSV_LN2_MON_RX_CDR_LOCK_DONE BIT(0)
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#if CONFIG_IS_ENABLED(PHY_ROCKCHIP_USBDP)
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int rockchip_u3phy_uboot_init(void);
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#else
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static inline int rockchip_u3phy_uboot_init(void)
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{
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return -ENOTSUPP;
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}
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#endif
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#endif
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