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phy: qcom-qmp-ufs: Add SM8550 support 

Add SM8550 specific register layout and table configs.

Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Johan Hovold <johan+linaro@kernel.org>
Link: https://lore.kernel.org/r/20230117224148.1914627-7-abel.vesa@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Abel Vesa 2023-01-18 00:41:48 +02:00 committed by Vinod Koul
parent 5b8154ce50
commit 1679bfef90
1 changed files with 96 additions and 0 deletions
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96
drivers/phy/qualcomm/phy-qcom-qmp-ufs.c
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@ -103,6 +103,13 @@ static const unsigned int ufsphy_v5_regs_layout[QPHY_LAYOUT_SIZE] = {
[QPHY_PCS_POWER_DOWN_CONTROL] = QPHY_V5_PCS_UFS_POWER_DOWN_CONTROL,
};
static const unsigned int ufsphy_v6_regs_layout[QPHY_LAYOUT_SIZE] = {
[QPHY_START_CTRL] = QPHY_V6_PCS_UFS_PHY_START,
[QPHY_PCS_READY_STATUS] = QPHY_V6_PCS_UFS_READY_STATUS,
[QPHY_SW_RESET] = QPHY_V6_PCS_UFS_SW_RESET,
[QPHY_PCS_POWER_DOWN_CONTROL] = QPHY_V6_PCS_UFS_POWER_DOWN_CONTROL,
};
static const struct qmp_phy_init_tbl msm8996_ufsphy_serdes[] = {
QMP_PHY_INIT_CFG(QSERDES_COM_CMN_CONFIG, 0x0e),
QMP_PHY_INIT_CFG(QSERDES_COM_SYSCLK_EN_SEL, 0xd7),
@ -607,6 +614,61 @@ static const struct qmp_phy_init_tbl sm8350_ufsphy_g4_pcs[] = {
QMP_PHY_INIT_CFG(QPHY_V5_PCS_UFS_BIST_FIXED_PAT_CTRL, 0x0a),
};
static const struct qmp_phy_init_tbl sm8550_ufsphy_serdes[] = {
QMP_PHY_INIT_CFG(QSERDES_V6_COM_SYSCLK_EN_SEL, 0xd9),
QMP_PHY_INIT_CFG(QSERDES_V6_COM_CMN_CONFIG_1, 0x16),
QMP_PHY_INIT_CFG(QSERDES_V6_COM_HSCLK_SEL_1, 0x11),
QMP_PHY_INIT_CFG(QSERDES_V6_COM_HSCLK_HS_SWITCH_SEL_1, 0x00),
QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP_EN, 0x01),
QMP_PHY_INIT_CFG(QSERDES_V6_COM_VCO_TUNE_MAP, 0x04),
QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_IVCO, 0x0f),
QMP_PHY_INIT_CFG(QSERDES_V6_COM_VCO_TUNE_INITVAL2, 0x00),
QMP_PHY_INIT_CFG(QSERDES_V6_COM_DEC_START_MODE0, 0x41),
QMP_PHY_INIT_CFG(QSERDES_V6_COM_CP_CTRL_MODE0, 0x0a),
QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_RCTRL_MODE0, 0x18),
QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_CCTRL_MODE0, 0x14),
QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP1_MODE0, 0x7f),
QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP2_MODE0, 0x06),
QMP_PHY_INIT_CFG(QSERDES_V6_COM_DEC_START_MODE0, 0x4c),
QMP_PHY_INIT_CFG(QSERDES_V6_COM_CP_CTRL_MODE0, 0x0a),
QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_RCTRL_MODE0, 0x18),
QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_CCTRL_MODE0, 0x14),
QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP1_MODE0, 0x99),
QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP2_MODE0, 0x07),
};
static const struct qmp_phy_init_tbl sm8550_ufsphy_tx[] = {
QMP_PHY_INIT_CFG(QSERDES_V6_TX_LANE_MODE_1, 0x05),
QMP_PHY_INIT_CFG(QSERDES_UFS_V6_TX_RES_CODE_LANE_OFFSET_TX, 0x07),
};
static const struct qmp_phy_init_tbl sm8550_ufsphy_rx[] = {
QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_UCDR_FASTLOCK_FO_GAIN_RATE2, 0x0c),
QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_UCDR_FASTLOCK_FO_GAIN_RATE4, 0x0f),
QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_VGA_CAL_MAN_VAL, 0x0e),
QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE_0_1_B0, 0xc2),
QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE_0_1_B1, 0xc2),
QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE_0_1_B3, 0x1a),
QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE_0_1_B6, 0x60),
QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE2_B3, 0x9e),
QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE2_B6, 0x60),
QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE3_B3, 0x9e),
QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE3_B4, 0x0e),
QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE3_B5, 0x36),
QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE3_B8, 0x02),
};
static const struct qmp_phy_init_tbl sm8550_ufsphy_pcs[] = {
QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_RX_SIGDET_CTRL2, 0x69),
QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_TX_LARGE_AMP_DRV_LVL, 0x0f),
QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_TX_MID_TERM_CTRL1, 0x43),
QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_PLL_CNTL, 0x2b),
QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_MULTI_LANE_CTRL1, 0x02),
};
struct qmp_ufs_offsets {
u16 serdes;
u16 pcs;
@ -729,6 +791,15 @@ static const struct qmp_ufs_offsets qmp_ufs_offsets = {
.rx2 = 0xa00,
};
static const struct qmp_ufs_offsets qmp_ufs_offsets_v6 = {
.serdes = 0,
.pcs = 0x0400,
.tx = 0x1000,
.rx = 0x1200,
.tx2 = 0x1800,
.rx2 = 0x1a00,
};
static const struct qmp_phy_cfg msm8996_ufsphy_cfg = {
.lanes = 1,
@ -968,6 +1039,28 @@ static const struct qmp_phy_cfg sm8450_ufsphy_cfg = {
.regs = ufsphy_v5_regs_layout,
};
static const struct qmp_phy_cfg sm8550_ufsphy_cfg = {
.lanes = 2,
.offsets = &qmp_ufs_offsets_v6,
.tbls = {
.serdes = sm8550_ufsphy_serdes,
.serdes_num = ARRAY_SIZE(sm8550_ufsphy_serdes),
.tx = sm8550_ufsphy_tx,
.tx_num = ARRAY_SIZE(sm8550_ufsphy_tx),
.rx = sm8550_ufsphy_rx,
.rx_num = ARRAY_SIZE(sm8550_ufsphy_rx),
.pcs = sm8550_ufsphy_pcs,
.pcs_num = ARRAY_SIZE(sm8550_ufsphy_pcs),
},
.clk_list = sdm845_ufs_phy_clk_l,
.num_clks = ARRAY_SIZE(sdm845_ufs_phy_clk_l),
.vreg_list = qmp_phy_vreg_l,
.num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
.regs = ufsphy_v6_regs_layout,
};
static void qmp_ufs_configure_lane(void __iomem *base,
const struct qmp_phy_init_tbl tbl[],
int num,
@ -1479,6 +1572,9 @@ static const struct of_device_id qmp_ufs_of_match_table[] = {
}, {
.compatible = "qcom,sm8450-qmp-ufs-phy",
.data = &sm8450_ufsphy_cfg,
}, {
.compatible = "qcom,sm8550-qmp-ufs-phy",
.data = &sm8550_ufsphy_cfg,
},
{ },
};