[PATCH v2 13/22] phy: qcom-qmp-combo: add dedicated DP iomem pointers
Johan Hovold
johan+linaro at kernel.org
Mon Nov 14 03:06:12 PST 2022
In preparation for merging the driver data, add separate iomem pointers
for the DP part of the PHY.
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>
Signed-off-by: Johan Hovold <johan+linaro at kernel.org>
---
drivers/phy/qualcomm/phy-qcom-qmp-combo.c | 246 +++++++++++-----------
1 file changed, 126 insertions(+), 120 deletions(-)
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c
index 9c4528dff316..43193bfe6e11 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c
@@ -895,6 +895,12 @@ struct qmp_phy {
void __iomem *rx2;
void __iomem *pcs_misc;
void __iomem *pcs_usb;
+
+ void __iomem *dp_serdes;
+ void __iomem *dp_tx;
+ void __iomem *dp_tx2;
+ void __iomem *dp_pcs;
+
struct clk *pipe_clk;
struct qcom_qmp *qmp;
enum phy_mode mode;
@@ -1316,7 +1322,7 @@ static void qmp_combo_configure(void __iomem *base,
static int qmp_combo_dp_serdes_init(struct qmp_phy *qphy)
{
const struct qmp_phy_cfg *cfg = qphy->cfg;
- void __iomem *serdes = qphy->serdes;
+ void __iomem *serdes = qphy->dp_serdes;
const struct phy_configure_opts_dp *dp_opts = &qphy->dp_opts;
const struct qmp_phy_init_tbl *serdes_tbl = cfg->serdes_tbl;
int serdes_tbl_num = cfg->serdes_tbl_num;
@@ -1352,43 +1358,43 @@ static void qcom_qmp_v3_phy_dp_aux_init(struct qmp_phy *qphy)
{
writel(DP_PHY_PD_CTL_PWRDN | DP_PHY_PD_CTL_AUX_PWRDN |
DP_PHY_PD_CTL_PLL_PWRDN | DP_PHY_PD_CTL_DP_CLAMP_EN,
- qphy->pcs + QSERDES_DP_PHY_PD_CTL);
+ qphy->dp_pcs + QSERDES_DP_PHY_PD_CTL);
/* Turn on BIAS current for PHY/PLL */
writel(QSERDES_V3_COM_BIAS_EN | QSERDES_V3_COM_BIAS_EN_MUX |
QSERDES_V3_COM_CLKBUF_L_EN | QSERDES_V3_COM_EN_SYSCLK_TX_SEL,
- qphy->serdes + QSERDES_V3_COM_BIAS_EN_CLKBUFLR_EN);
+ qphy->dp_serdes + QSERDES_V3_COM_BIAS_EN_CLKBUFLR_EN);
- writel(DP_PHY_PD_CTL_PSR_PWRDN, qphy->pcs + QSERDES_DP_PHY_PD_CTL);
+ writel(DP_PHY_PD_CTL_PSR_PWRDN, qphy->dp_pcs + QSERDES_DP_PHY_PD_CTL);
writel(DP_PHY_PD_CTL_PWRDN | DP_PHY_PD_CTL_AUX_PWRDN |
DP_PHY_PD_CTL_LANE_0_1_PWRDN |
DP_PHY_PD_CTL_LANE_2_3_PWRDN | DP_PHY_PD_CTL_PLL_PWRDN |
DP_PHY_PD_CTL_DP_CLAMP_EN,
- qphy->pcs + QSERDES_DP_PHY_PD_CTL);
+ qphy->dp_pcs + QSERDES_DP_PHY_PD_CTL);
writel(QSERDES_V3_COM_BIAS_EN |
QSERDES_V3_COM_BIAS_EN_MUX | QSERDES_V3_COM_CLKBUF_R_EN |
QSERDES_V3_COM_CLKBUF_L_EN | QSERDES_V3_COM_EN_SYSCLK_TX_SEL |
QSERDES_V3_COM_CLKBUF_RX_DRIVE_L,
- qphy->serdes + QSERDES_V3_COM_BIAS_EN_CLKBUFLR_EN);
-
- writel(0x00, qphy->pcs + QSERDES_DP_PHY_AUX_CFG0);
- writel(0x13, qphy->pcs + QSERDES_DP_PHY_AUX_CFG1);
- writel(0x24, qphy->pcs + QSERDES_DP_PHY_AUX_CFG2);
- writel(0x00, qphy->pcs + QSERDES_DP_PHY_AUX_CFG3);
- writel(0x0a, qphy->pcs + QSERDES_DP_PHY_AUX_CFG4);
- writel(0x26, qphy->pcs + QSERDES_DP_PHY_AUX_CFG5);
- writel(0x0a, qphy->pcs + QSERDES_DP_PHY_AUX_CFG6);
- writel(0x03, qphy->pcs + QSERDES_DP_PHY_AUX_CFG7);
- writel(0xbb, qphy->pcs + QSERDES_DP_PHY_AUX_CFG8);
- writel(0x03, qphy->pcs + QSERDES_DP_PHY_AUX_CFG9);
+ qphy->dp_serdes + QSERDES_V3_COM_BIAS_EN_CLKBUFLR_EN);
+
+ writel(0x00, qphy->dp_pcs + QSERDES_DP_PHY_AUX_CFG0);
+ writel(0x13, qphy->dp_pcs + QSERDES_DP_PHY_AUX_CFG1);
+ writel(0x24, qphy->dp_pcs + QSERDES_DP_PHY_AUX_CFG2);
+ writel(0x00, qphy->dp_pcs + QSERDES_DP_PHY_AUX_CFG3);
+ writel(0x0a, qphy->dp_pcs + QSERDES_DP_PHY_AUX_CFG4);
+ writel(0x26, qphy->dp_pcs + QSERDES_DP_PHY_AUX_CFG5);
+ writel(0x0a, qphy->dp_pcs + QSERDES_DP_PHY_AUX_CFG6);
+ writel(0x03, qphy->dp_pcs + QSERDES_DP_PHY_AUX_CFG7);
+ writel(0xbb, qphy->dp_pcs + QSERDES_DP_PHY_AUX_CFG8);
+ writel(0x03, qphy->dp_pcs + QSERDES_DP_PHY_AUX_CFG9);
qphy->dp_aux_cfg = 0;
writel(PHY_AUX_STOP_ERR_MASK | PHY_AUX_DEC_ERR_MASK |
PHY_AUX_SYNC_ERR_MASK | PHY_AUX_ALIGN_ERR_MASK |
PHY_AUX_REQ_ERR_MASK,
- qphy->pcs + QSERDES_V3_DP_PHY_AUX_INTERRUPT_MASK);
+ qphy->dp_pcs + QSERDES_V3_DP_PHY_AUX_INTERRUPT_MASK);
}
static int qmp_combo_configure_dp_swing(struct qmp_phy *qphy,
@@ -1421,10 +1427,10 @@ static int qmp_combo_configure_dp_swing(struct qmp_phy *qphy,
voltage_swing_cfg |= DP_PHY_TXn_TX_DRV_LVL_MUX_EN;
pre_emphasis_cfg |= DP_PHY_TXn_TX_EMP_POST1_LVL_MUX_EN;
- writel(voltage_swing_cfg, qphy->tx + drv_lvl_reg);
- writel(pre_emphasis_cfg, qphy->tx + emp_post_reg);
- writel(voltage_swing_cfg, qphy->tx2 + drv_lvl_reg);
- writel(pre_emphasis_cfg, qphy->tx2 + emp_post_reg);
+ writel(voltage_swing_cfg, qphy->dp_tx + drv_lvl_reg);
+ writel(pre_emphasis_cfg, qphy->dp_tx + emp_post_reg);
+ writel(voltage_swing_cfg, qphy->dp_tx2 + drv_lvl_reg);
+ writel(pre_emphasis_cfg, qphy->dp_tx2 + emp_post_reg);
return 0;
}
@@ -1446,10 +1452,10 @@ static void qcom_qmp_v3_phy_configure_dp_tx(struct qmp_phy *qphy)
drvr_en = 0x10;
}
- writel(drvr_en, qphy->tx + QSERDES_V3_TX_HIGHZ_DRVR_EN);
- writel(bias_en, qphy->tx + QSERDES_V3_TX_TRANSCEIVER_BIAS_EN);
- writel(drvr_en, qphy->tx2 + QSERDES_V3_TX_HIGHZ_DRVR_EN);
- writel(bias_en, qphy->tx2 + QSERDES_V3_TX_TRANSCEIVER_BIAS_EN);
+ writel(drvr_en, qphy->dp_tx + QSERDES_V3_TX_HIGHZ_DRVR_EN);
+ writel(bias_en, qphy->dp_tx + QSERDES_V3_TX_TRANSCEIVER_BIAS_EN);
+ writel(drvr_en, qphy->dp_tx2 + QSERDES_V3_TX_HIGHZ_DRVR_EN);
+ writel(bias_en, qphy->dp_tx2 + QSERDES_V3_TX_TRANSCEIVER_BIAS_EN);
}
static bool qmp_combo_configure_dp_mode(struct qmp_phy *qphy)
@@ -1472,12 +1478,12 @@ static bool qmp_combo_configure_dp_mode(struct qmp_phy *qphy)
* if (lane_cnt == 4 || orientation == ORIENTATION_CC1)
* val |= DP_PHY_PD_CTL_LANE_2_3_PWRDN;
* if (orientation == ORIENTATION_CC2)
- * writel(0x4c, qphy->pcs + QSERDES_V3_DP_PHY_MODE);
+ * writel(0x4c, qphy->dp_pcs + QSERDES_V3_DP_PHY_MODE);
*/
val |= DP_PHY_PD_CTL_LANE_2_3_PWRDN;
- writel(val, qphy->pcs + QSERDES_DP_PHY_PD_CTL);
+ writel(val, qphy->dp_pcs + QSERDES_DP_PHY_PD_CTL);
- writel(0x5c, qphy->pcs + QSERDES_DP_PHY_MODE);
+ writel(0x5c, qphy->dp_pcs + QSERDES_DP_PHY_MODE);
return reverse;
}
@@ -1491,8 +1497,8 @@ static int qcom_qmp_v3_phy_configure_dp_phy(struct qmp_phy *qphy)
qmp_combo_configure_dp_mode(qphy);
- writel(0x05, qphy->pcs + QSERDES_V3_DP_PHY_TX0_TX1_LANE_CTL);
- writel(0x05, qphy->pcs + QSERDES_V3_DP_PHY_TX2_TX3_LANE_CTL);
+ writel(0x05, qphy->dp_pcs + QSERDES_V3_DP_PHY_TX0_TX1_LANE_CTL);
+ writel(0x05, qphy->dp_pcs + QSERDES_V3_DP_PHY_TX2_TX3_LANE_CTL);
switch (dp_opts->link_rate) {
case 1620:
@@ -1515,40 +1521,40 @@ static int qcom_qmp_v3_phy_configure_dp_phy(struct qmp_phy *qphy)
/* Other link rates aren't supported */
return -EINVAL;
}
- writel(phy_vco_div, qphy->pcs + QSERDES_V3_DP_PHY_VCO_DIV);
+ writel(phy_vco_div, qphy->dp_pcs + QSERDES_V3_DP_PHY_VCO_DIV);
clk_set_rate(dp_clks->dp_link_hw.clk, dp_opts->link_rate * 100000);
clk_set_rate(dp_clks->dp_pixel_hw.clk, pixel_freq);
- writel(0x04, qphy->pcs + QSERDES_DP_PHY_AUX_CFG2);
- writel(0x01, qphy->pcs + QSERDES_DP_PHY_CFG);
- writel(0x05, qphy->pcs + QSERDES_DP_PHY_CFG);
- writel(0x01, qphy->pcs + QSERDES_DP_PHY_CFG);
- writel(0x09, qphy->pcs + QSERDES_DP_PHY_CFG);
+ writel(0x04, qphy->dp_pcs + QSERDES_DP_PHY_AUX_CFG2);
+ writel(0x01, qphy->dp_pcs + QSERDES_DP_PHY_CFG);
+ writel(0x05, qphy->dp_pcs + QSERDES_DP_PHY_CFG);
+ writel(0x01, qphy->dp_pcs + QSERDES_DP_PHY_CFG);
+ writel(0x09, qphy->dp_pcs + QSERDES_DP_PHY_CFG);
- writel(0x20, qphy->serdes + QSERDES_V3_COM_RESETSM_CNTRL);
+ writel(0x20, qphy->dp_serdes + QSERDES_V3_COM_RESETSM_CNTRL);
- if (readl_poll_timeout(qphy->serdes + QSERDES_V3_COM_C_READY_STATUS,
+ if (readl_poll_timeout(qphy->dp_serdes + QSERDES_V3_COM_C_READY_STATUS,
status,
((status & BIT(0)) > 0),
500,
10000))
return -ETIMEDOUT;
- writel(0x19, qphy->pcs + QSERDES_DP_PHY_CFG);
+ writel(0x19, qphy->dp_pcs + QSERDES_DP_PHY_CFG);
- if (readl_poll_timeout(qphy->pcs + QSERDES_V3_DP_PHY_STATUS,
+ if (readl_poll_timeout(qphy->dp_pcs + QSERDES_V3_DP_PHY_STATUS,
status,
((status & BIT(1)) > 0),
500,
10000))
return -ETIMEDOUT;
- writel(0x18, qphy->pcs + QSERDES_DP_PHY_CFG);
+ writel(0x18, qphy->dp_pcs + QSERDES_DP_PHY_CFG);
udelay(2000);
- writel(0x19, qphy->pcs + QSERDES_DP_PHY_CFG);
+ writel(0x19, qphy->dp_pcs + QSERDES_DP_PHY_CFG);
- return readl_poll_timeout(qphy->pcs + QSERDES_V3_DP_PHY_STATUS,
+ return readl_poll_timeout(qphy->dp_pcs + QSERDES_V3_DP_PHY_STATUS,
status,
((status & BIT(1)) > 0),
500,
@@ -1568,7 +1574,7 @@ static int qcom_qmp_v3_dp_phy_calibrate(struct qmp_phy *qphy)
qphy->dp_aux_cfg %= ARRAY_SIZE(cfg1_settings);
val = cfg1_settings[qphy->dp_aux_cfg];
- writel(val, qphy->pcs + QSERDES_DP_PHY_AUX_CFG1);
+ writel(val, qphy->dp_pcs + QSERDES_DP_PHY_AUX_CFG1);
return 0;
}
@@ -1577,37 +1583,37 @@ static void qcom_qmp_v4_phy_dp_aux_init(struct qmp_phy *qphy)
{
writel(DP_PHY_PD_CTL_PWRDN | DP_PHY_PD_CTL_PSR_PWRDN | DP_PHY_PD_CTL_AUX_PWRDN |
DP_PHY_PD_CTL_PLL_PWRDN | DP_PHY_PD_CTL_DP_CLAMP_EN,
- qphy->pcs + QSERDES_DP_PHY_PD_CTL);
+ qphy->dp_pcs + QSERDES_DP_PHY_PD_CTL);
/* Turn on BIAS current for PHY/PLL */
- writel(0x17, qphy->serdes + QSERDES_V4_COM_BIAS_EN_CLKBUFLR_EN);
-
- writel(0x00, qphy->pcs + QSERDES_DP_PHY_AUX_CFG0);
- writel(0x13, qphy->pcs + QSERDES_DP_PHY_AUX_CFG1);
- writel(0xa4, qphy->pcs + QSERDES_DP_PHY_AUX_CFG2);
- writel(0x00, qphy->pcs + QSERDES_DP_PHY_AUX_CFG3);
- writel(0x0a, qphy->pcs + QSERDES_DP_PHY_AUX_CFG4);
- writel(0x26, qphy->pcs + QSERDES_DP_PHY_AUX_CFG5);
- writel(0x0a, qphy->pcs + QSERDES_DP_PHY_AUX_CFG6);
- writel(0x03, qphy->pcs + QSERDES_DP_PHY_AUX_CFG7);
- writel(0xb7, qphy->pcs + QSERDES_DP_PHY_AUX_CFG8);
- writel(0x03, qphy->pcs + QSERDES_DP_PHY_AUX_CFG9);
+ writel(0x17, qphy->dp_serdes + QSERDES_V4_COM_BIAS_EN_CLKBUFLR_EN);
+
+ writel(0x00, qphy->dp_pcs + QSERDES_DP_PHY_AUX_CFG0);
+ writel(0x13, qphy->dp_pcs + QSERDES_DP_PHY_AUX_CFG1);
+ writel(0xa4, qphy->dp_pcs + QSERDES_DP_PHY_AUX_CFG2);
+ writel(0x00, qphy->dp_pcs + QSERDES_DP_PHY_AUX_CFG3);
+ writel(0x0a, qphy->dp_pcs + QSERDES_DP_PHY_AUX_CFG4);
+ writel(0x26, qphy->dp_pcs + QSERDES_DP_PHY_AUX_CFG5);
+ writel(0x0a, qphy->dp_pcs + QSERDES_DP_PHY_AUX_CFG6);
+ writel(0x03, qphy->dp_pcs + QSERDES_DP_PHY_AUX_CFG7);
+ writel(0xb7, qphy->dp_pcs + QSERDES_DP_PHY_AUX_CFG8);
+ writel(0x03, qphy->dp_pcs + QSERDES_DP_PHY_AUX_CFG9);
qphy->dp_aux_cfg = 0;
writel(PHY_AUX_STOP_ERR_MASK | PHY_AUX_DEC_ERR_MASK |
PHY_AUX_SYNC_ERR_MASK | PHY_AUX_ALIGN_ERR_MASK |
PHY_AUX_REQ_ERR_MASK,
- qphy->pcs + QSERDES_V4_DP_PHY_AUX_INTERRUPT_MASK);
+ qphy->dp_pcs + QSERDES_V4_DP_PHY_AUX_INTERRUPT_MASK);
}
static void qcom_qmp_v4_phy_configure_dp_tx(struct qmp_phy *qphy)
{
/* Program default values before writing proper values */
- writel(0x27, qphy->tx + QSERDES_V4_TX_TX_DRV_LVL);
- writel(0x27, qphy->tx2 + QSERDES_V4_TX_TX_DRV_LVL);
+ writel(0x27, qphy->dp_tx + QSERDES_V4_TX_TX_DRV_LVL);
+ writel(0x27, qphy->dp_tx2 + QSERDES_V4_TX_TX_DRV_LVL);
- writel(0x20, qphy->tx + QSERDES_V4_TX_TX_EMP_POST1_LVL);
- writel(0x20, qphy->tx2 + QSERDES_V4_TX_TX_EMP_POST1_LVL);
+ writel(0x20, qphy->dp_tx + QSERDES_V4_TX_TX_EMP_POST1_LVL);
+ writel(0x20, qphy->dp_tx2 + QSERDES_V4_TX_TX_EMP_POST1_LVL);
qmp_combo_configure_dp_swing(qphy, QSERDES_V4_TX_TX_DRV_LVL,
QSERDES_V4_TX_TX_EMP_POST1_LVL);
@@ -1620,15 +1626,15 @@ static int qcom_qmp_v45_phy_configure_dp_phy(struct qmp_phy *qphy)
u32 phy_vco_div, status;
unsigned long pixel_freq;
- writel(0x0f, qphy->pcs + QSERDES_V4_DP_PHY_CFG_1);
+ writel(0x0f, qphy->dp_pcs + QSERDES_V4_DP_PHY_CFG_1);
qmp_combo_configure_dp_mode(qphy);
- writel(0x13, qphy->pcs + QSERDES_DP_PHY_AUX_CFG1);
- writel(0xa4, qphy->pcs + QSERDES_DP_PHY_AUX_CFG2);
+ writel(0x13, qphy->dp_pcs + QSERDES_DP_PHY_AUX_CFG1);
+ writel(0xa4, qphy->dp_pcs + QSERDES_DP_PHY_AUX_CFG2);
- writel(0x05, qphy->pcs + QSERDES_V4_DP_PHY_TX0_TX1_LANE_CTL);
- writel(0x05, qphy->pcs + QSERDES_V4_DP_PHY_TX2_TX3_LANE_CTL);
+ writel(0x05, qphy->dp_pcs + QSERDES_V4_DP_PHY_TX0_TX1_LANE_CTL);
+ writel(0x05, qphy->dp_pcs + QSERDES_V4_DP_PHY_TX2_TX3_LANE_CTL);
switch (dp_opts->link_rate) {
case 1620:
@@ -1651,49 +1657,49 @@ static int qcom_qmp_v45_phy_configure_dp_phy(struct qmp_phy *qphy)
/* Other link rates aren't supported */
return -EINVAL;
}
- writel(phy_vco_div, qphy->pcs + QSERDES_V4_DP_PHY_VCO_DIV);
+ writel(phy_vco_div, qphy->dp_pcs + QSERDES_V4_DP_PHY_VCO_DIV);
clk_set_rate(dp_clks->dp_link_hw.clk, dp_opts->link_rate * 100000);
clk_set_rate(dp_clks->dp_pixel_hw.clk, pixel_freq);
- writel(0x01, qphy->pcs + QSERDES_DP_PHY_CFG);
- writel(0x05, qphy->pcs + QSERDES_DP_PHY_CFG);
- writel(0x01, qphy->pcs + QSERDES_DP_PHY_CFG);
- writel(0x09, qphy->pcs + QSERDES_DP_PHY_CFG);
+ writel(0x01, qphy->dp_pcs + QSERDES_DP_PHY_CFG);
+ writel(0x05, qphy->dp_pcs + QSERDES_DP_PHY_CFG);
+ writel(0x01, qphy->dp_pcs + QSERDES_DP_PHY_CFG);
+ writel(0x09, qphy->dp_pcs + QSERDES_DP_PHY_CFG);
- writel(0x20, qphy->serdes + QSERDES_V4_COM_RESETSM_CNTRL);
+ writel(0x20, qphy->dp_serdes + QSERDES_V4_COM_RESETSM_CNTRL);
- if (readl_poll_timeout(qphy->serdes + QSERDES_V4_COM_C_READY_STATUS,
+ if (readl_poll_timeout(qphy->dp_serdes + QSERDES_V4_COM_C_READY_STATUS,
status,
((status & BIT(0)) > 0),
500,
10000))
return -ETIMEDOUT;
- if (readl_poll_timeout(qphy->serdes + QSERDES_V4_COM_CMN_STATUS,
+ if (readl_poll_timeout(qphy->dp_serdes + QSERDES_V4_COM_CMN_STATUS,
status,
((status & BIT(0)) > 0),
500,
10000))
return -ETIMEDOUT;
- if (readl_poll_timeout(qphy->serdes + QSERDES_V4_COM_CMN_STATUS,
+ if (readl_poll_timeout(qphy->dp_serdes + QSERDES_V4_COM_CMN_STATUS,
status,
((status & BIT(1)) > 0),
500,
10000))
return -ETIMEDOUT;
- writel(0x19, qphy->pcs + QSERDES_DP_PHY_CFG);
+ writel(0x19, qphy->dp_pcs + QSERDES_DP_PHY_CFG);
- if (readl_poll_timeout(qphy->pcs + QSERDES_V4_DP_PHY_STATUS,
+ if (readl_poll_timeout(qphy->dp_pcs + QSERDES_V4_DP_PHY_STATUS,
status,
((status & BIT(0)) > 0),
500,
10000))
return -ETIMEDOUT;
- if (readl_poll_timeout(qphy->pcs + QSERDES_V4_DP_PHY_STATUS,
+ if (readl_poll_timeout(qphy->dp_pcs + QSERDES_V4_DP_PHY_STATUS,
status,
((status & BIT(1)) > 0),
500,
@@ -1737,30 +1743,30 @@ static int qcom_qmp_v4_phy_configure_dp_phy(struct qmp_phy *qphy)
drvr1_en = 0x10;
}
- writel(drvr0_en, qphy->tx + QSERDES_V4_TX_HIGHZ_DRVR_EN);
- writel(bias0_en, qphy->tx + QSERDES_V4_TX_TRANSCEIVER_BIAS_EN);
- writel(drvr1_en, qphy->tx2 + QSERDES_V4_TX_HIGHZ_DRVR_EN);
- writel(bias1_en, qphy->tx2 + QSERDES_V4_TX_TRANSCEIVER_BIAS_EN);
+ writel(drvr0_en, qphy->dp_tx + QSERDES_V4_TX_HIGHZ_DRVR_EN);
+ writel(bias0_en, qphy->dp_tx + QSERDES_V4_TX_TRANSCEIVER_BIAS_EN);
+ writel(drvr1_en, qphy->dp_tx2 + QSERDES_V4_TX_HIGHZ_DRVR_EN);
+ writel(bias1_en, qphy->dp_tx2 + QSERDES_V4_TX_TRANSCEIVER_BIAS_EN);
- writel(0x18, qphy->pcs + QSERDES_DP_PHY_CFG);
+ writel(0x18, qphy->dp_pcs + QSERDES_DP_PHY_CFG);
udelay(2000);
- writel(0x19, qphy->pcs + QSERDES_DP_PHY_CFG);
+ writel(0x19, qphy->dp_pcs + QSERDES_DP_PHY_CFG);
- if (readl_poll_timeout(qphy->pcs + QSERDES_V4_DP_PHY_STATUS,
+ if (readl_poll_timeout(qphy->dp_pcs + QSERDES_V4_DP_PHY_STATUS,
status,
((status & BIT(1)) > 0),
500,
10000))
return -ETIMEDOUT;
- writel(0x0a, qphy->tx + QSERDES_V4_TX_TX_POL_INV);
- writel(0x0a, qphy->tx2 + QSERDES_V4_TX_TX_POL_INV);
+ writel(0x0a, qphy->dp_tx + QSERDES_V4_TX_TX_POL_INV);
+ writel(0x0a, qphy->dp_tx2 + QSERDES_V4_TX_TX_POL_INV);
- writel(0x27, qphy->tx + QSERDES_V4_TX_TX_DRV_LVL);
- writel(0x27, qphy->tx2 + QSERDES_V4_TX_TX_DRV_LVL);
+ writel(0x27, qphy->dp_tx + QSERDES_V4_TX_TX_DRV_LVL);
+ writel(0x27, qphy->dp_tx2 + QSERDES_V4_TX_TX_DRV_LVL);
- writel(0x20, qphy->tx + QSERDES_V4_TX_TX_EMP_POST1_LVL);
- writel(0x20, qphy->tx2 + QSERDES_V4_TX_TX_EMP_POST1_LVL);
+ writel(0x20, qphy->dp_tx + QSERDES_V4_TX_TX_EMP_POST1_LVL);
+ writel(0x20, qphy->dp_tx2 + QSERDES_V4_TX_TX_EMP_POST1_LVL);
return 0;
}
@@ -1794,30 +1800,30 @@ static int qcom_qmp_v5_phy_configure_dp_phy(struct qmp_phy *qphy)
drvr1_en = 0x10;
}
- writel(drvr0_en, qphy->tx + QSERDES_V5_5NM_TX_HIGHZ_DRVR_EN);
- writel(bias0_en, qphy->tx + QSERDES_V5_5NM_TX_TRANSCEIVER_BIAS_EN);
- writel(drvr1_en, qphy->tx2 + QSERDES_V5_5NM_TX_HIGHZ_DRVR_EN);
- writel(bias1_en, qphy->tx2 + QSERDES_V5_5NM_TX_TRANSCEIVER_BIAS_EN);
+ writel(drvr0_en, qphy->dp_tx + QSERDES_V5_5NM_TX_HIGHZ_DRVR_EN);
+ writel(bias0_en, qphy->dp_tx + QSERDES_V5_5NM_TX_TRANSCEIVER_BIAS_EN);
+ writel(drvr1_en, qphy->dp_tx2 + QSERDES_V5_5NM_TX_HIGHZ_DRVR_EN);
+ writel(bias1_en, qphy->dp_tx2 + QSERDES_V5_5NM_TX_TRANSCEIVER_BIAS_EN);
- writel(0x18, qphy->pcs + QSERDES_DP_PHY_CFG);
+ writel(0x18, qphy->dp_pcs + QSERDES_DP_PHY_CFG);
udelay(2000);
- writel(0x19, qphy->pcs + QSERDES_DP_PHY_CFG);
+ writel(0x19, qphy->dp_pcs + QSERDES_DP_PHY_CFG);
- if (readl_poll_timeout(qphy->pcs + QSERDES_V4_DP_PHY_STATUS,
+ if (readl_poll_timeout(qphy->dp_pcs + QSERDES_V4_DP_PHY_STATUS,
status,
((status & BIT(1)) > 0),
500,
10000))
return -ETIMEDOUT;
- writel(0x0a, qphy->tx + QSERDES_V5_5NM_TX_TX_POL_INV);
- writel(0x0a, qphy->tx2 + QSERDES_V5_5NM_TX_TX_POL_INV);
+ writel(0x0a, qphy->dp_tx + QSERDES_V5_5NM_TX_TX_POL_INV);
+ writel(0x0a, qphy->dp_tx2 + QSERDES_V5_5NM_TX_TX_POL_INV);
- writel(0x27, qphy->tx + QSERDES_V5_5NM_TX_TX_DRV_LVL);
- writel(0x27, qphy->tx2 + QSERDES_V5_5NM_TX_TX_DRV_LVL);
+ writel(0x27, qphy->dp_tx + QSERDES_V5_5NM_TX_TX_DRV_LVL);
+ writel(0x27, qphy->dp_tx2 + QSERDES_V5_5NM_TX_TX_DRV_LVL);
- writel(0x20, qphy->tx + QSERDES_V5_5NM_TX_TX_EMP_POST1_LVL);
- writel(0x20, qphy->tx2 + QSERDES_V5_5NM_TX_TX_EMP_POST1_LVL);
+ writel(0x20, qphy->dp_tx + QSERDES_V5_5NM_TX_TX_EMP_POST1_LVL);
+ writel(0x20, qphy->dp_tx2 + QSERDES_V5_5NM_TX_TX_EMP_POST1_LVL);
return 0;
}
@@ -1835,7 +1841,7 @@ static int qcom_qmp_v4_dp_phy_calibrate(struct qmp_phy *qphy)
qphy->dp_aux_cfg %= ARRAY_SIZE(cfg1_settings);
val = cfg1_settings[qphy->dp_aux_cfg];
- writel(val, qphy->pcs + QSERDES_DP_PHY_AUX_CFG1);
+ writel(val, qphy->dp_pcs + QSERDES_DP_PHY_AUX_CFG1);
return 0;
}
@@ -1990,14 +1996,14 @@ static int qmp_combo_dp_power_on(struct phy *phy)
{
struct qmp_phy *qphy = phy_get_drvdata(phy);
const struct qmp_phy_cfg *cfg = qphy->cfg;
- void __iomem *tx = qphy->tx;
+ void __iomem *tx = qphy->dp_tx;
qmp_combo_dp_serdes_init(qphy);
qmp_combo_configure_lane(tx, cfg->tx_tbl, cfg->tx_tbl_num, 1);
if (cfg->lanes >= 2)
- qmp_combo_configure_lane(qphy->tx2, cfg->tx_tbl, cfg->tx_tbl_num, 2);
+ qmp_combo_configure_lane(qphy->dp_tx2, cfg->tx_tbl, cfg->tx_tbl_num, 2);
/* Configure special DP tx tunings */
cfg->configure_dp_tx(qphy);
@@ -2013,7 +2019,7 @@ static int qmp_combo_dp_power_off(struct phy *phy)
struct qmp_phy *qphy = phy_get_drvdata(phy);
/* Assert DP PHY power down */
- writel(DP_PHY_PD_CTL_PSR_PWRDN, qphy->pcs + QSERDES_DP_PHY_PD_CTL);
+ writel(DP_PHY_PD_CTL_PSR_PWRDN, qphy->dp_pcs + QSERDES_DP_PHY_PD_CTL);
return 0;
}
@@ -2589,7 +2595,7 @@ static int qmp_combo_create_dp(struct device *dev, struct device_node *np, int i
return -ENOMEM;
qphy->cfg = cfg;
- qphy->serdes = serdes;
+ qphy->dp_serdes = serdes;
/*
* Get memory resources from the DP child node:
* Resources are indexed as: tx -> 0; rx -> 1; pcs -> 2.
@@ -2597,18 +2603,18 @@ static int qmp_combo_create_dp(struct device *dev, struct device_node *np, int i
*
* Note that only tx/tx2 and pcs are used by the DP implementation.
*/
- qphy->tx = devm_of_iomap(dev, np, 0, NULL);
- if (IS_ERR(qphy->tx))
- return PTR_ERR(qphy->tx);
+ qphy->dp_tx = devm_of_iomap(dev, np, 0, NULL);
+ if (IS_ERR(qphy->dp_tx))
+ return PTR_ERR(qphy->dp_tx);
- qphy->pcs = devm_of_iomap(dev, np, 2, NULL);
- if (IS_ERR(qphy->pcs))
- return PTR_ERR(qphy->pcs);
+ qphy->dp_pcs = devm_of_iomap(dev, np, 2, NULL);
+ if (IS_ERR(qphy->dp_pcs))
+ return PTR_ERR(qphy->dp_pcs);
if (cfg->lanes >= 2) {
- qphy->tx2 = devm_of_iomap(dev, np, 3, NULL);
- if (IS_ERR(qphy->tx2))
- return PTR_ERR(qphy->tx2);
+ qphy->dp_tx2 = devm_of_iomap(dev, np, 3, NULL);
+ if (IS_ERR(qphy->dp_tx2))
+ return PTR_ERR(qphy->dp_tx2);
}
generic_phy = devm_phy_create(dev, np, &qmp_combo_dp_phy_ops);
--
2.37.4
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