Add support for the single and dual-lane PHYs found on SC8280XP.
Note that the SC8280XP binding does not try to describe every register
subregion and instead the driver holds the corresponding offsets.
Signed-off-by: Johan Hovold <johan+linaro@xxxxxxxxxx>
---
drivers/phy/qualcomm/phy-qcom-qmp-pcie.c | 299 +++++++++++++++++-
.../phy/qualcomm/phy-qcom-qmp-pcs-pcie-v5.h | 2 +
2 files changed, 291 insertions(+), 10 deletions(-)
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c b/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c
index 758457943f2b..2ba57b230342 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c
@@ -834,6 +834,143 @@ static const struct qmp_phy_init_tbl sc8180x_qmp_pcie_pcs_misc_tbl[] = {
QMP_PHY_INIT_CFG(QPHY_V4_PCS_PCIE_ENDPOINT_REFCLK_DRIVE, 0xc1),
};
+static const struct qmp_phy_init_tbl sc8280xp_qmp_pcie_serdes_tbl[] = {
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_SSC_EN_CENTER, 0x00),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_SSC_PER1, 0x31),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_SSC_PER2, 0x01),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_SSC_STEP_SIZE1_MODE0, 0xde),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_SSC_STEP_SIZE2_MODE0, 0x07),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_SSC_STEP_SIZE1_MODE1, 0x4c),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_SSC_STEP_SIZE2_MODE1, 0x06),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_CLK_ENABLE1, 0x90),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_PLL_IVCO, 0x0f),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_CP_CTRL_MODE0, 0x06),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_CP_CTRL_MODE1, 0x06),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_PLL_RCTRL_MODE0, 0x16),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_PLL_RCTRL_MODE1, 0x16),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_PLL_CCTRL_MODE0, 0x36),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_PLL_CCTRL_MODE1, 0x36),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_SYSCLK_EN_SEL, 0x08),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_LOCK_CMP_EN, 0x42),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_LOCK_CMP1_MODE0, 0x0a),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_LOCK_CMP2_MODE0, 0x1a),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_LOCK_CMP1_MODE1, 0x14),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_LOCK_CMP2_MODE1, 0x34),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_DEC_START_MODE0, 0x82),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_DEC_START_MODE1, 0x68),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_DIV_FRAC_START1_MODE0, 0x55),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_DIV_FRAC_START2_MODE0, 0x55),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_DIV_FRAC_START3_MODE0, 0x03),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_DIV_FRAC_START1_MODE1, 0xab),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_DIV_FRAC_START2_MODE1, 0xaa),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_DIV_FRAC_START3_MODE1, 0x02),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_VCO_TUNE_MAP, 0x02),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_VCO_TUNE1_MODE0, 0x24),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_VCO_TUNE1_MODE1, 0xb4),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_VCO_TUNE2_MODE1, 0x03),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_CLK_SELECT, 0x34),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_HSCLK_SEL, 0x01),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_CORECLK_DIV_MODE1, 0x08),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_BIN_VCOCAL_CMP_CODE1_MODE0, 0xb9),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_BIN_VCOCAL_CMP_CODE2_MODE0, 0x1e),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_BIN_VCOCAL_CMP_CODE1_MODE1, 0x94),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_BIN_VCOCAL_CMP_CODE2_MODE1, 0x18),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_BIN_VCOCAL_HSCLK_SEL, 0x11),
+};
+
+static const struct qmp_phy_init_tbl sc8280xp_qmp_gen3x1_pcie_rc_serdes_tbl[] = {
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_SYSCLK_BUF_ENABLE, 0x07),
+};
+
+static const struct qmp_phy_init_tbl sc8280xp_qmp_gen3x2_pcie_rc_serdes_tbl[] = {
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_BIAS_EN_CLKBUFLR_EN, 0x14),
+};
+
+static const struct qmp_phy_init_tbl sc8280xp_qmp_gen3x1_pcie_tx_tbl[] = {
+ QMP_PHY_INIT_CFG(QSERDES_V5_TX_PI_QEC_CTRL, 0x20),
+ QMP_PHY_INIT_CFG(QSERDES_V5_TX_LANE_MODE_1, 0x75),
+ QMP_PHY_INIT_CFG(QSERDES_V5_TX_LANE_MODE_4, 0x3f),
+ QMP_PHY_INIT_CFG(QSERDES_V5_TX_RES_CODE_LANE_OFFSET_TX, 0x1d),
+ QMP_PHY_INIT_CFG(QSERDES_V5_TX_RES_CODE_LANE_OFFSET_RX, 0x0c),
+};
+
+static const struct qmp_phy_init_tbl sc8280xp_qmp_gen3x1_pcie_rx_tbl[] = {
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_MODE_00_LOW, 0x7f),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_MODE_00_HIGH, 0xff),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_MODE_00_HIGH2, 0xbf),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_MODE_00_HIGH3, 0x3f),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_MODE_00_HIGH4, 0xd8),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_MODE_01_LOW, 0xdc),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_MODE_01_HIGH, 0xdc),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_MODE_01_HIGH2, 0x5c),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_MODE_01_HIGH3, 0x34),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_MODE_01_HIGH4, 0xa6),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_TX_ADAPT_POST_THRESH, 0xf0),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_MODE_10_HIGH3, 0x34),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_VGA_CAL_CNTRL2, 0x07),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_GM_CAL, 0x00),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_UCDR_SB2_THRESH1, 0x08),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_UCDR_SB2_THRESH2, 0x08),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_UCDR_PI_CONTROLS, 0xf0),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_DFE_CTLE_POST_CAL_OFFSET, 0x38),
+};
+
+static const struct qmp_phy_init_tbl sc8280xp_qmp_gen3x1_pcie_pcs_tbl[] = {
+ QMP_PHY_INIT_CFG(QPHY_V5_PCS_REFGEN_REQ_CONFIG1, 0x05),
+ QMP_PHY_INIT_CFG(QPHY_V5_PCS_RX_SIGDET_LVL, 0x77),
+ QMP_PHY_INIT_CFG(QPHY_V5_PCS_RATE_SLEW_CNTRL1, 0x0b),
+};
+
+static const struct qmp_phy_init_tbl sc8280xp_qmp_gen3x1_pcie_pcs_misc_tbl[] = {
+ QMP_PHY_INIT_CFG(QPHY_V5_PCS_PCIE_OSC_DTCT_ACTIONS, 0x00),
+ QMP_PHY_INIT_CFG(QPHY_V5_PCS_PCIE_INT_AUX_CLK_CONFIG1, 0x00),
+ QMP_PHY_INIT_CFG(QPHY_V5_PCS_PCIE_EQ_CONFIG2, 0x0f),
+ QMP_PHY_INIT_CFG(QPHY_V5_PCS_PCIE_ENDPOINT_REFCLK_DRIVE, 0xc1),
+};
+
+static const struct qmp_phy_init_tbl sc8280xp_qmp_gen3x2_pcie_tx_tbl[] = {
+ QMP_PHY_INIT_CFG_LANE(QSERDES_V5_TX_PI_QEC_CTRL, 0x02, 1),
+ QMP_PHY_INIT_CFG_LANE(QSERDES_V5_TX_PI_QEC_CTRL, 0x04, 2),
+ QMP_PHY_INIT_CFG(QSERDES_V5_TX_LANE_MODE_1, 0xd5),
+ QMP_PHY_INIT_CFG(QSERDES_V5_TX_LANE_MODE_4, 0x3f),
+ QMP_PHY_INIT_CFG(QSERDES_V5_TX_RES_CODE_LANE_OFFSET_TX, 0x11),
+ QMP_PHY_INIT_CFG(QSERDES_V5_TX_RES_CODE_LANE_OFFSET_RX, 0x0c),
+};
+
+static const struct qmp_phy_init_tbl sc8280xp_qmp_gen3x2_pcie_rx_tbl[] = {
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_MODE_00_LOW, 0x7f),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_MODE_00_HIGH, 0xff),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_MODE_00_HIGH2, 0x7f),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_MODE_00_HIGH3, 0x34),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_MODE_00_HIGH4, 0xd8),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_MODE_01_LOW, 0xdc),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_MODE_01_HIGH, 0xdc),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_MODE_01_HIGH2, 0x5c),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_MODE_01_HIGH3, 0x34),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_MODE_01_HIGH4, 0xa6),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_MODE_10_HIGH3, 0x34),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_VGA_CAL_CNTRL2, 0x0f),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_GM_CAL, 0x00),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_UCDR_SB2_THRESH1, 0x08),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_UCDR_SB2_THRESH2, 0x08),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_UCDR_PI_CONTROLS, 0xf0),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_DFE_CTLE_POST_CAL_OFFSET, 0x38),
+};
+
+static const struct qmp_phy_init_tbl sc8280xp_qmp_gen3x2_pcie_pcs_tbl[] = {
+ QMP_PHY_INIT_CFG(QPHY_V5_PCS_REFGEN_REQ_CONFIG1, 0x05),
+ QMP_PHY_INIT_CFG(QPHY_V5_PCS_RX_SIGDET_LVL, 0x88),
+ QMP_PHY_INIT_CFG(QPHY_V5_PCS_RATE_SLEW_CNTRL1, 0x0b),
+ QMP_PHY_INIT_CFG(QPHY_V5_PCS_EQ_CONFIG3, 0x0f),
+};
+
+static const struct qmp_phy_init_tbl sc8280xp_qmp_gen3x2_pcie_pcs_misc_tbl[] = {
+ QMP_PHY_INIT_CFG(QPHY_V5_PCS_PCIE_POWER_STATE_CONFIG2, 0x1d),
+ QMP_PHY_INIT_CFG(QPHY_V5_PCS_PCIE_POWER_STATE_CONFIG4, 0x07),
+ QMP_PHY_INIT_CFG(QPHY_V5_PCS_PCIE_ENDPOINT_REFCLK_DRIVE, 0xc1),
+ QMP_PHY_INIT_CFG(QPHY_V5_PCS_PCIE_OSC_DTCT_ACTIONS, 0x00),
+};
+
static const struct qmp_phy_init_tbl sm8250_qmp_pcie_serdes_tbl[] = {
QMP_PHY_INIT_CFG(QSERDES_V4_COM_SYSCLK_EN_SEL, 0x08),
QMP_PHY_INIT_CFG(QSERDES_V4_COM_CLK_SELECT, 0x34),
@@ -1313,6 +1450,16 @@ static const struct qmp_phy_init_tbl sm8450_qmp_gen4x2_pcie_ep_pcs_misc_tbl[] =
QMP_PHY_INIT_CFG(QPHY_V5_20_PCS_PCIE_OSC_DTCT_MODE2_CONFIG5, 0x08),
};
+struct qmp_pcie_offsets {
+ u16 serdes;
+ u16 pcs;
+ u16 pcs_misc;
+ u16 tx;
+ u16 rx;
+ u16 tx2;
+ u16 rx2;
+};
+
struct qmp_phy_cfg_tables {
const struct qmp_phy_init_tbl *serdes;
int serdes_num;
@@ -1330,6 +1477,8 @@ struct qmp_phy_cfg_tables {
struct qmp_phy_cfg {
int lanes;
+ const struct qmp_pcie_offsets *offsets;
+
/* Main init sequence for PHY blocks - serdes, tx, rx, pcs */
const struct qmp_phy_cfg_tables tables;
/*
@@ -1422,6 +1571,9 @@ static const char * const msm8996_phy_clk_l[] = {
"aux", "cfg_ahb", "ref",
};
+static const char * const sc8280xp_pciephy_clk_l[] = {
+ "aux", "cfg_ahb", "ref", "rchng",
+};
static const char * const sdm845_pciephy_clk_l[] = {
"aux", "cfg_ahb", "ref", "refgen",
@@ -1441,6 +1593,16 @@ static const char * const sdm845_pciephy_reset_l[] = {
"phy",
};
+static const struct qmp_pcie_offsets qmp_pcie_offsets_v5 = {
+ .serdes = 0,
+ .pcs = 0x0200,
+ .pcs_misc = 0x0600,
+ .tx = 0x0e00,
+ .rx = 0x1000,
+ .tx2 = 0x1600,
+ .rx2 = 0x1800,
+};
+
static const struct qmp_phy_cfg ipq8074_pciephy_cfg = {
.lanes = 1,
@@ -1700,6 +1862,76 @@ static const struct qmp_phy_cfg sc8180x_pciephy_cfg = {
.phy_status = PHYSTATUS,
};
+static const struct qmp_phy_cfg sc8280xp_qmp_gen3x1_pciephy_cfg = {
+ .lanes = 1,
+
+ .offsets = &qmp_pcie_offsets_v5,
+
+ .tables = {
+ .serdes = sc8280xp_qmp_pcie_serdes_tbl,
+ .serdes_num = ARRAY_SIZE(sc8280xp_qmp_pcie_serdes_tbl),
+ .tx = sc8280xp_qmp_gen3x1_pcie_tx_tbl,
+ .tx_num = ARRAY_SIZE(sc8280xp_qmp_gen3x1_pcie_tx_tbl),
+ .rx = sc8280xp_qmp_gen3x1_pcie_rx_tbl,
+ .rx_num = ARRAY_SIZE(sc8280xp_qmp_gen3x1_pcie_rx_tbl),
+ .pcs = sc8280xp_qmp_gen3x1_pcie_pcs_tbl,
+ .pcs_num = ARRAY_SIZE(sc8280xp_qmp_gen3x1_pcie_pcs_tbl),
+ .pcs_misc = sc8280xp_qmp_gen3x1_pcie_pcs_misc_tbl,
+ .pcs_misc_num = ARRAY_SIZE(sc8280xp_qmp_gen3x1_pcie_pcs_misc_tbl),
+ },
+
+ .tables_rc = &(const struct qmp_phy_cfg_tables) {
+ .serdes = sc8280xp_qmp_gen3x1_pcie_rc_serdes_tbl,
+ .serdes_num = ARRAY_SIZE(sc8280xp_qmp_gen3x1_pcie_rc_serdes_tbl),
+ },
+
+ .clk_list = sc8280xp_pciephy_clk_l,
+ .num_clks = ARRAY_SIZE(sc8280xp_pciephy_clk_l),
+ .reset_list = sdm845_pciephy_reset_l,
+ .num_resets = ARRAY_SIZE(sdm845_pciephy_reset_l),
+ .vreg_list = qmp_phy_vreg_l,
+ .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
+ .regs = sm8250_pcie_regs_layout,
+
+ .pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL,
+ .phy_status = PHYSTATUS,
+};
+
+static const struct qmp_phy_cfg sc8280xp_qmp_gen3x2_pciephy_cfg = {
+ .lanes = 2,
+
+ .offsets = &qmp_pcie_offsets_v5,
+
+ .tables = {
+ .serdes = sc8280xp_qmp_pcie_serdes_tbl,
+ .serdes_num = ARRAY_SIZE(sc8280xp_qmp_pcie_serdes_tbl),
+ .tx = sc8280xp_qmp_gen3x2_pcie_tx_tbl,
+ .tx_num = ARRAY_SIZE(sc8280xp_qmp_gen3x2_pcie_tx_tbl),
+ .rx = sc8280xp_qmp_gen3x2_pcie_rx_tbl,
+ .rx_num = ARRAY_SIZE(sc8280xp_qmp_gen3x2_pcie_rx_tbl),
+ .pcs = sc8280xp_qmp_gen3x2_pcie_pcs_tbl,
+ .pcs_num = ARRAY_SIZE(sc8280xp_qmp_gen3x2_pcie_pcs_tbl),
+ .pcs_misc = sc8280xp_qmp_gen3x2_pcie_pcs_misc_tbl,
+ .pcs_misc_num = ARRAY_SIZE(sc8280xp_qmp_gen3x2_pcie_pcs_misc_tbl),
+ },
+
+ .tables_rc = &(const struct qmp_phy_cfg_tables) {
+ .serdes = sc8280xp_qmp_gen3x2_pcie_rc_serdes_tbl,
+ .serdes_num = ARRAY_SIZE(sc8280xp_qmp_gen3x2_pcie_rc_serdes_tbl),
+ },
+
+ .clk_list = sc8280xp_pciephy_clk_l,
+ .num_clks = ARRAY_SIZE(sc8280xp_pciephy_clk_l),
+ .reset_list = sdm845_pciephy_reset_l,
+ .num_resets = ARRAY_SIZE(sdm845_pciephy_reset_l),
+ .vreg_list = qmp_phy_vreg_l,
+ .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
+ .regs = sm8250_pcie_regs_layout,
+
+ .pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL,
+ .phy_status = PHYSTATUS,
+};
+
static const struct qmp_phy_cfg sdx55_qmp_pciephy_cfg = {
.lanes = 2,
@@ -2220,11 +2452,49 @@ static int qmp_pcie_parse_dt_legacy(struct qmp_pcie *qmp, struct device_node *np
return 0;
}
+static int qmp_pcie_parse_dt(struct qmp_pcie *qmp)
+{
+ struct platform_device *pdev = to_platform_device(qmp->dev);
+ const struct qmp_phy_cfg *cfg = qmp->cfg;
+ const struct qmp_pcie_offsets *offs = cfg->offsets;
+ struct device *dev = qmp->dev;
+ void __iomem *base;
+ int ret;
+
+ if (!offs)
+ return -EINVAL;
+
+ base = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(base))
+ return PTR_ERR(base);
+
+ qmp->serdes = base + offs->serdes;
+ qmp->pcs = base + offs->pcs;
+ qmp->pcs_misc = base + offs->pcs_misc;
+ qmp->tx = base + offs->tx;
+ qmp->rx = base + offs->rx;
+
+ if (cfg->lanes >= 2) {
+ qmp->tx2 = base + offs->tx2;
+ qmp->rx2 = base + offs->rx2;
+ }
+
+ qmp->num_pipe_clks = 2;
+ qmp->pipe_clks[0].id = "pipe";
+ qmp->pipe_clks[1].id = "pipediv2";
+
+ ret = devm_clk_bulk_get(dev, qmp->num_pipe_clks, qmp->pipe_clks);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
static int qmp_pcie_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
- struct device_node *child;
struct phy_provider *phy_provider;
+ struct device_node *np;
struct qmp_pcie *qmp;
int ret;
@@ -2253,21 +2523,24 @@ static int qmp_pcie_probe(struct platform_device *pdev)
if (ret)
return ret;
- child = of_get_next_available_child(dev->of_node, NULL);
- if (!child)
- return -EINVAL;
-
- ret = qmp_pcie_parse_dt_legacy(qmp, child);
+ /* Check for legacy binding with child node. */
+ np = of_get_next_available_child(dev->of_node, NULL);
+ if (np) {
+ ret = qmp_pcie_parse_dt_legacy(qmp, np);
+ } else {
+ np = of_node_get(dev->of_node);
+ ret = qmp_pcie_parse_dt(qmp);
+ }
if (ret)
goto err_node_put;
- ret = phy_pipe_clk_register(qmp, child);
+ ret = phy_pipe_clk_register(qmp, np);
if (ret)
goto err_node_put;
qmp->mode = PHY_MODE_PCIE_RC;
- qmp->phy = devm_phy_create(dev, child, &qmp_pcie_phy_ops);
+ qmp->phy = devm_phy_create(dev, np, &qmp_pcie_phy_ops);
if (IS_ERR(qmp->phy)) {
ret = PTR_ERR(qmp->phy);
dev_err(dev, "failed to create PHY: %d\n", ret);
@@ -2276,14 +2549,14 @@ static int qmp_pcie_probe(struct platform_device *pdev)
phy_set_drvdata(qmp->phy, qmp);
- of_node_put(child);
+ of_node_put(np);
phy_provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate);
return PTR_ERR_OR_ZERO(phy_provider);
err_node_put:
- of_node_put(child);
+ of_node_put(np);
return ret;
}
@@ -2303,6 +2576,12 @@ static const struct of_device_id qmp_pcie_of_match_table[] = {
}, {
.compatible = "qcom,sc8180x-qmp-pcie-phy",
.data = &sc8180x_pciephy_cfg,
+ }, {
+ .compatible = "qcom,sc8280xp-qmp-gen3x1-pcie-phy",
+ .data = &sc8280xp_qmp_gen3x1_pciephy_cfg,
+ }, {
+ .compatible = "qcom,sc8280xp-qmp-gen3x2-pcie-phy",
+ .data = &sc8280xp_qmp_gen3x2_pciephy_cfg,
}, {
.compatible = "qcom,sdm845-qhp-pcie-phy",
.data = &sdm845_qhp_pciephy_cfg,
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-pcs-pcie-v5.h b/drivers/phy/qualcomm/phy-qcom-qmp-pcs-pcie-v5.h
index 2e19fb3f051e..a469ae2a10a1 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-pcs-pcie-v5.h
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-pcs-pcie-v5.h
@@ -8,6 +8,8 @@
#define QCOM_PHY_QMP_PCS_PCIE_V5_H_
/* Only for QMP V5 PHY - PCS_PCIE registers */
+#define QPHY_V5_PCS_PCIE_POWER_STATE_CONFIG2 0x0c
+#define QPHY_V5_PCS_PCIE_POWER_STATE_CONFIG4 0x14
#define QPHY_V5_PCS_PCIE_ENDPOINT_REFCLK_DRIVE 0x20
#define QPHY_V5_PCS_PCIE_INT_AUX_CLK_CONFIG1 0x54
#define QPHY_V5_PCS_PCIE_OSC_DTCT_ACTIONS 0x94
--
2.37.3
