[PATCH 6/7] phy: qcom: qmp-combo: drop qmp_v6_dp_aux_init()
Dmitry Baryshkov
dmitry.baryshkov at linaro.org
Wed Jun 21 15:27:18 UTC 2023
The only difference between qmp_v6_dp_aux_init() and
qmp_v4_dp_aux_init() is the address of COM_BIAS_EN_CLKBUFLR_EN register.
Move it to register layout and drop the duplicate function.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>
---
drivers/phy/qualcomm/phy-qcom-qmp-combo.c | 44 +++++++----------------
1 file changed, 12 insertions(+), 32 deletions(-)
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c
index 80a5bebf86a2..ab6cfa02ecf9 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c
@@ -110,6 +110,7 @@ enum qphy_reg_layout {
QPHY_COM_RESETSM_CNTRL,
QPHY_COM_C_READY_STATUS,
QPHY_COM_CMN_STATUS,
+ QPHY_COM_BIAS_EN_CLKBUFLR_EN,
QPHY_DP_PHY_STATUS,
@@ -134,6 +135,7 @@ static const unsigned int qmp_v3_usb3phy_regs_layout[QPHY_LAYOUT_SIZE] = {
[QPHY_COM_RESETSM_CNTRL] = QSERDES_V3_COM_RESETSM_CNTRL,
[QPHY_COM_C_READY_STATUS] = QSERDES_V3_COM_C_READY_STATUS,
[QPHY_COM_CMN_STATUS] = QSERDES_V3_COM_CMN_STATUS,
+ [QPHY_COM_BIAS_EN_CLKBUFLR_EN] = QSERDES_V3_COM_BIAS_EN_CLKBUFLR_EN,
[QPHY_DP_PHY_STATUS] = QSERDES_V3_DP_PHY_STATUS,
@@ -157,6 +159,7 @@ static const unsigned int qmp_v45_usb3phy_regs_layout[QPHY_LAYOUT_SIZE] = {
[QPHY_COM_RESETSM_CNTRL] = QSERDES_V4_COM_RESETSM_CNTRL,
[QPHY_COM_C_READY_STATUS] = QSERDES_V4_COM_C_READY_STATUS,
[QPHY_COM_CMN_STATUS] = QSERDES_V4_COM_CMN_STATUS,
+ [QPHY_COM_BIAS_EN_CLKBUFLR_EN] = QSERDES_V4_COM_BIAS_EN_CLKBUFLR_EN,
[QPHY_DP_PHY_STATUS] = QSERDES_V4_DP_PHY_STATUS,
@@ -180,6 +183,7 @@ static const unsigned int qmp_v5_5nm_usb3phy_regs_layout[QPHY_LAYOUT_SIZE] = {
[QPHY_COM_RESETSM_CNTRL] = QSERDES_V5_COM_RESETSM_CNTRL,
[QPHY_COM_C_READY_STATUS] = QSERDES_V5_COM_C_READY_STATUS,
[QPHY_COM_CMN_STATUS] = QSERDES_V5_COM_CMN_STATUS,
+ [QPHY_COM_BIAS_EN_CLKBUFLR_EN] = QSERDES_V5_COM_BIAS_EN_CLKBUFLR_EN,
[QPHY_DP_PHY_STATUS] = QSERDES_V5_DP_PHY_STATUS,
@@ -203,6 +207,7 @@ static const unsigned int qmp_v6_usb3phy_regs_layout[QPHY_LAYOUT_SIZE] = {
[QPHY_COM_RESETSM_CNTRL] = QSERDES_V6_COM_RESETSM_CNTRL,
[QPHY_COM_C_READY_STATUS] = QSERDES_V6_COM_C_READY_STATUS,
[QPHY_COM_CMN_STATUS] = QSERDES_V6_COM_CMN_STATUS,
+ [QPHY_COM_BIAS_EN_CLKBUFLR_EN] = QSERDES_V6_COM_PLL_BIAS_EN_CLK_BUFLR_EN,
[QPHY_DP_PHY_STATUS] = QSERDES_V6_DP_PHY_STATUS,
@@ -1433,8 +1438,6 @@ static void qmp_v4_configure_dp_tx(struct qmp_combo *qmp);
static int qmp_v4_configure_dp_phy(struct qmp_combo *qmp);
static int qmp_v4_calibrate_dp_phy(struct qmp_combo *qmp);
-static void qmp_v6_dp_aux_init(struct qmp_combo *qmp);
-
static inline void qphy_setbits(void __iomem *base, u32 offset, u32 val)
{
u32 reg;
@@ -1870,7 +1873,7 @@ static const struct qmp_phy_cfg sm8550_usb3dpphy_cfg = {
.swing_hbr3_hbr2 = &qmp_dp_v5_voltage_swing_hbr3_hbr2,
.pre_emphasis_hbr3_hbr2 = &qmp_dp_v5_pre_emphasis_hbr3_hbr2,
- .dp_aux_init = qmp_v6_dp_aux_init,
+ .dp_aux_init = qmp_v4_dp_aux_init,
.configure_dp_tx = qmp_v4_configure_dp_tx,
.configure_dp_phy = qmp_v4_configure_dp_phy,
.calibrate_dp_phy = qmp_v4_calibrate_dp_phy,
@@ -1945,6 +1948,8 @@ static int qmp_combo_dp_serdes_init(struct qmp_combo *qmp)
static void qmp_v3_dp_aux_init(struct qmp_combo *qmp)
{
+ const struct qmp_phy_cfg *cfg = qmp->cfg;
+
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,
qmp->dp_dp_phy + QSERDES_DP_PHY_PD_CTL);
@@ -1952,7 +1957,7 @@ static void qmp_v3_dp_aux_init(struct qmp_combo *qmp)
/* 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,
- qmp->dp_serdes + QSERDES_V3_COM_BIAS_EN_CLKBUFLR_EN);
+ qmp->dp_serdes + cfg->regs[QPHY_COM_BIAS_EN_CLKBUFLR_EN]);
writel(DP_PHY_PD_CTL_PSR_PWRDN, qmp->dp_dp_phy + QSERDES_DP_PHY_PD_CTL);
@@ -1966,7 +1971,7 @@ static void qmp_v3_dp_aux_init(struct qmp_combo *qmp)
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,
- qmp->dp_serdes + QSERDES_V3_COM_BIAS_EN_CLKBUFLR_EN);
+ qmp->dp_serdes + cfg->regs[QPHY_COM_BIAS_EN_CLKBUFLR_EN]);
writel(0x00, qmp->dp_dp_phy + QSERDES_DP_PHY_AUX_CFG0);
writel(0x13, qmp->dp_dp_phy + QSERDES_DP_PHY_AUX_CFG1);
@@ -2162,39 +2167,14 @@ static int qmp_v3_calibrate_dp_phy(struct qmp_combo *qmp)
static void qmp_v4_dp_aux_init(struct qmp_combo *qmp)
{
- 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,
- qmp->dp_dp_phy + QSERDES_DP_PHY_PD_CTL);
-
- /* Turn on BIAS current for PHY/PLL */
- writel(0x17, qmp->dp_serdes + QSERDES_V4_COM_BIAS_EN_CLKBUFLR_EN);
-
- writel(0x00, qmp->dp_dp_phy + QSERDES_DP_PHY_AUX_CFG0);
- writel(0x13, qmp->dp_dp_phy + QSERDES_DP_PHY_AUX_CFG1);
- writel(0xa4, qmp->dp_dp_phy + QSERDES_DP_PHY_AUX_CFG2);
- writel(0x00, qmp->dp_dp_phy + QSERDES_DP_PHY_AUX_CFG3);
- writel(0x0a, qmp->dp_dp_phy + QSERDES_DP_PHY_AUX_CFG4);
- writel(0x26, qmp->dp_dp_phy + QSERDES_DP_PHY_AUX_CFG5);
- writel(0x0a, qmp->dp_dp_phy + QSERDES_DP_PHY_AUX_CFG6);
- writel(0x03, qmp->dp_dp_phy + QSERDES_DP_PHY_AUX_CFG7);
- writel(0xb7, qmp->dp_dp_phy + QSERDES_DP_PHY_AUX_CFG8);
- writel(0x03, qmp->dp_dp_phy + QSERDES_DP_PHY_AUX_CFG9);
- qmp->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,
- qmp->dp_dp_phy + QSERDES_V4_DP_PHY_AUX_INTERRUPT_MASK);
-}
+ const struct qmp_phy_cfg *cfg = qmp->cfg;
-static void qmp_v6_dp_aux_init(struct qmp_combo *qmp)
-{
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,
qmp->dp_dp_phy + QSERDES_DP_PHY_PD_CTL);
/* Turn on BIAS current for PHY/PLL */
- writel(0x17, qmp->dp_serdes + QSERDES_V6_COM_PLL_BIAS_EN_CLK_BUFLR_EN);
+ writel(0x17, qmp->dp_serdes + cfg->regs[QPHY_COM_BIAS_EN_CLKBUFLR_EN]);
writel(0x00, qmp->dp_dp_phy + QSERDES_DP_PHY_AUX_CFG0);
writel(0x13, qmp->dp_dp_phy + QSERDES_DP_PHY_AUX_CFG1);
--
2.39.2
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