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authorNeil Armstrong <neil.armstrong@linaro.org>2023-10-30 10:48:21 +0100
committerVinod Koul <vkoul@kernel.org>2023-11-16 12:31:02 +0100
commit7c4bf8cb9d40a7222bb5d641979952b196707985 (patch)
tree3b9e74ae596220d8577d06f68f36fbe0eac3005f /drivers/phy
parentdt-bindings: phy: qcom,snps-eusb2: document the SM8650 Synopsys eUSB2 PHY (diff)
downloadlinux-7c4bf8cb9d40a7222bb5d641979952b196707985.tar.xz
linux-7c4bf8cb9d40a7222bb5d641979952b196707985.zip
phy: qcom: qmp-ufs: add QMP UFS PHY tables for SM8650
Add QMP UFS PHY support for the SM8650 platform. Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org> Link: https://lore.kernel.org/r/20231030-topic-sm8650-upstream-phy-v2-5-a543a4c4b491@linaro.org Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/phy')
-rw-r--r--drivers/phy/qualcomm/phy-qcom-qmp-pcs-ufs-v6.h1
-rw-r--r--drivers/phy/qualcomm/phy-qcom-qmp-qserdes-txrx-ufs-v6.h7
-rw-r--r--drivers/phy/qualcomm/phy-qcom-qmp-ufs.c86
3 files changed, 94 insertions, 0 deletions
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-pcs-ufs-v6.h b/drivers/phy/qualcomm/phy-qcom-qmp-pcs-ufs-v6.h
index c23d5e41e25b..fe6c450f6123 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-pcs-ufs-v6.h
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-pcs-ufs-v6.h
@@ -12,6 +12,7 @@
#define QPHY_V6_PCS_UFS_SW_RESET 0x008
#define QPHY_V6_PCS_UFS_TIMER_20US_CORECLK_STEPS_MSB 0x00c
#define QPHY_V6_PCS_UFS_TIMER_20US_CORECLK_STEPS_LSB 0x010
+#define QPHY_V6_PCS_UFS_PCS_CTRL1 0x020
#define QPHY_V6_PCS_UFS_PLL_CNTL 0x02c
#define QPHY_V6_PCS_UFS_TX_LARGE_AMP_DRV_LVL 0x030
#define QPHY_V6_PCS_UFS_TX_SMALL_AMP_DRV_LVL 0x038
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-qserdes-txrx-ufs-v6.h b/drivers/phy/qualcomm/phy-qcom-qmp-qserdes-txrx-ufs-v6.h
index 15bcb4ba9139..ae220fd04d10 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-qserdes-txrx-ufs-v6.h
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-qserdes-txrx-ufs-v6.h
@@ -10,10 +10,17 @@
#define QSERDES_UFS_V6_TX_RES_CODE_LANE_RX 0x2c
#define QSERDES_UFS_V6_TX_RES_CODE_LANE_OFFSET_TX 0x30
#define QSERDES_UFS_V6_TX_RES_CODE_LANE_OFFSET_RX 0x34
+#define QSERDES_UFS_V6_TX_LANE_MODE_1 0x7c
#define QSERDES_UFS_V6_RX_UCDR_FASTLOCK_FO_GAIN_RATE2 0x08
#define QSERDES_UFS_V6_RX_UCDR_FASTLOCK_FO_GAIN_RATE4 0x10
+#define QSERDES_UFS_V6_RX_UCDR_SO_SATURATION 0x28
+#define QSERDES_UFS_V6_RX_UCDR_PI_CTRL1 0x58
+#define QSERDES_UFS_V6_RX_RX_TERM_BW_CTRL0 0xc4
+#define QSERDES_UFS_V6_RX_UCDR_FO_GAIN_RATE2 0xd4
+#define QSERDES_UFS_V6_RX_UCDR_FO_GAIN_RATE4 0xdc
#define QSERDES_UFS_V6_RX_VGA_CAL_MAN_VAL 0x178
+#define QSERDES_UFS_V6_RX_INTERFACE_MODE 0x1e0
#define QSERDES_UFS_V6_RX_MODE_RATE_0_1_B0 0x208
#define QSERDES_UFS_V6_RX_MODE_RATE_0_1_B1 0x20c
#define QSERDES_UFS_V6_RX_MODE_RATE_0_1_B3 0x214
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c b/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c
index 514fa14df634..5f79d188b435 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c
@@ -803,6 +803,67 @@ static const struct qmp_phy_init_tbl sm8550_ufsphy_pcs[] = {
QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_MULTI_LANE_CTRL1, 0x02),
};
+static const struct qmp_phy_init_tbl sm8650_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_PLL_IVCO, 0x0f),
+ QMP_PHY_INIT_CFG(QSERDES_V6_COM_VCO_TUNE_MAP, 0x44),
+ 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_MODE1, 0x4c),
+ QMP_PHY_INIT_CFG(QSERDES_V6_COM_CP_CTRL_MODE1, 0x0a),
+ QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_RCTRL_MODE1, 0x18),
+ QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_CCTRL_MODE1, 0x14),
+ QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP1_MODE1, 0x99),
+ QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP2_MODE1, 0x07),
+};
+
+static const struct qmp_phy_init_tbl sm8650_ufsphy_tx[] = {
+ QMP_PHY_INIT_CFG(QSERDES_UFS_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 sm8650_ufsphy_rx[] = {
+ QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_UCDR_FO_GAIN_RATE2, 0x0c),
+ QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_UCDR_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),
+ QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE4_B3, 0xb9),
+ QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_MODE_RATE4_B6, 0xff),
+ QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_UCDR_SO_SATURATION, 0x1f),
+ QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_UCDR_PI_CTRL1, 0x94),
+ QMP_PHY_INIT_CFG(QSERDES_UFS_V6_RX_RX_TERM_BW_CTRL0, 0xfa),
+};
+
+static const struct qmp_phy_init_tbl sm8650_ufsphy_pcs[] = {
+ QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_MULTI_LANE_CTRL1, 0x00),
+ QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_TX_MID_TERM_CTRL1, 0x43),
+ QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_PCS_CTRL1, 0xc1),
+ QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_PLL_CNTL, 0x33),
+ QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_TX_HSGEAR_CAPABILITY, 0x04),
+ QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_RX_HSGEAR_CAPABILITY, 0x04),
+ QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_TX_LARGE_AMP_DRV_LVL, 0x0f),
+ QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_RX_SIGDET_CTRL2, 0x69),
+ QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_MULTI_LANE_CTRL1, 0x02),
+};
+
struct qmp_ufs_offsets {
u16 serdes;
u16 pcs;
@@ -1303,6 +1364,28 @@ static const struct qmp_phy_cfg sm8550_ufsphy_cfg = {
.regs = ufsphy_v6_regs_layout,
};
+static const struct qmp_phy_cfg sm8650_ufsphy_cfg = {
+ .lanes = 2,
+
+ .offsets = &qmp_ufs_offsets_v6,
+
+ .tbls = {
+ .serdes = sm8650_ufsphy_serdes,
+ .serdes_num = ARRAY_SIZE(sm8650_ufsphy_serdes),
+ .tx = sm8650_ufsphy_tx,
+ .tx_num = ARRAY_SIZE(sm8650_ufsphy_tx),
+ .rx = sm8650_ufsphy_rx,
+ .rx_num = ARRAY_SIZE(sm8650_ufsphy_rx),
+ .pcs = sm8650_ufsphy_pcs,
+ .pcs_num = ARRAY_SIZE(sm8650_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,
@@ -1826,6 +1909,9 @@ static const struct of_device_id qmp_ufs_of_match_table[] = {
}, {
.compatible = "qcom,sm8550-qmp-ufs-phy",
.data = &sm8550_ufsphy_cfg,
+ }, {
+ .compatible = "qcom,sm8650-qmp-ufs-phy",
+ .data = &sm8650_ufsphy_cfg,
},
{ },
};