| Message ID | 20231122-phy-qualcomm-edp-x1e80100-v1-2-a9938990edb3@linaro.org |
|---|---|
| State | Superseded |
| Headers | show |
| Series | phy: qcom: edp: Add support for X1E80100 | expand |
On Wed, 22 Nov 2023 at 12:56, Abel Vesa <abel.vesa@linaro.org> wrote: > > The Qualcomm X1E80100 platform has a number of eDP and DP PHY instances, > add support for these. > > Co-developed-by: Abhinav Kumar <quic_abhinavk@quicinc.com> > Signed-off-by: Abhinav Kumar <quic_abhinavk@quicinc.com> > Signed-off-by: Abel Vesa <abel.vesa@linaro.org> > --- > drivers/phy/qualcomm/phy-qcom-edp.c | 305 +++++++++++++++++++++++++++--------- > 1 file changed, 231 insertions(+), 74 deletions(-) > > diff --git a/drivers/phy/qualcomm/phy-qcom-edp.c b/drivers/phy/qualcomm/phy-qcom-edp.c > index 8e5078304646..9eca9a8f8824 100644 > --- a/drivers/phy/qualcomm/phy-qcom-edp.c > +++ b/drivers/phy/qualcomm/phy-qcom-edp.c > @@ -23,6 +23,9 @@ > > #include "phy-qcom-qmp.h" > > +#define QSERDES_V4 0 > +#define QSERDES_V6 1 enum ? > + > /* EDP_PHY registers */ > #define DP_PHY_CFG 0x0010 > #define DP_PHY_CFG_1 0x0014 > @@ -70,6 +73,7 @@ > > struct qcom_edp_cfg { > bool is_dp; > + int qserdes_version; > > /* DP PHY swing and pre_emphasis tables */ > const u8 (*swing_hbr_rbr)[4][4]; > @@ -94,7 +98,7 @@ struct qcom_edp { > > struct phy_configure_opts_dp dp_opts; > > - struct clk_bulk_data clks[2]; > + struct clk_bulk_data clks[3]; > struct regulator_bulk_data supplies[2]; > }; > > @@ -126,8 +130,18 @@ static const u8 dp_pre_emp_hbr2_hbr3[4][4] = { > { 0x04, 0xff, 0xff, 0xff } > }; > > -static const struct qcom_edp_cfg dp_phy_cfg = { > +static const struct qcom_edp_cfg dp_v4_phy_cfg = { > .is_dp = true, > + .qserdes_version = QSERDES_V4, > + .swing_hbr_rbr = &dp_swing_hbr_rbr, > + .swing_hbr3_hbr2 = &dp_swing_hbr2_hbr3, > + .pre_emphasis_hbr_rbr = &dp_pre_emp_hbr_rbr, > + .pre_emphasis_hbr3_hbr2 = &dp_pre_emp_hbr2_hbr3, > +}; > + > +static const struct qcom_edp_cfg dp_v6_phy_cfg = { > + .is_dp = true, > + .qserdes_version = QSERDES_V6, > .swing_hbr_rbr = &dp_swing_hbr_rbr, > .swing_hbr3_hbr2 = &dp_swing_hbr2_hbr3, > .pre_emphasis_hbr_rbr = &dp_pre_emp_hbr_rbr, > @@ -162,8 +176,18 @@ static const u8 edp_pre_emp_hbr2_hbr3[4][4] = { > { 0x00, 0xff, 0xff, 0xff } > }; > > -static const struct qcom_edp_cfg edp_phy_cfg = { > +static const struct qcom_edp_cfg edp_v4_phy_cfg = { > + .is_dp = false, > + .qserdes_version = QSERDES_V4, > + .swing_hbr_rbr = &edp_swing_hbr_rbr, > + .swing_hbr3_hbr2 = &edp_swing_hbr2_hbr3, > + .pre_emphasis_hbr_rbr = &edp_pre_emp_hbr_rbr, > + .pre_emphasis_hbr3_hbr2 = &edp_pre_emp_hbr2_hbr3, > +}; > + > +static const struct qcom_edp_cfg edp_v6_phy_cfg = { > .is_dp = false, > + .qserdes_version = QSERDES_V6, > .swing_hbr_rbr = &edp_swing_hbr_rbr, > .swing_hbr3_hbr2 = &edp_swing_hbr2_hbr3, > .pre_emphasis_hbr_rbr = &edp_pre_emp_hbr_rbr, > @@ -190,7 +214,10 @@ static int qcom_edp_phy_init(struct phy *phy) > edp->edp + DP_PHY_PD_CTL); > > /* Turn on BIAS current for PHY/PLL */ > - writel(0x17, edp->pll + QSERDES_V4_COM_BIAS_EN_CLKBUFLR_EN); > + if (cfg->qserdes_version == QSERDES_V4) > + writel(0x17, edp->pll + QSERDES_V4_COM_BIAS_EN_CLKBUFLR_EN); > + else if (cfg->qserdes_version == QSERDES_V6) > + writel(0x1f, edp->pll + QSERDES_V6_COM_PLL_BIAS_EN_CLK_BUFLR_EN); > > writel(DP_PHY_PD_CTL_PSR_PWRDN, edp->edp + DP_PHY_PD_CTL); > msleep(20); > @@ -205,6 +232,8 @@ static int qcom_edp_phy_init(struct phy *phy) > else > cfg8 = 0x37; > > + cfg8 = 0x37; > + > writel(0xfc, edp->edp + DP_PHY_MODE); > > writel(0x00, edp->edp + DP_PHY_AUX_CFG0); > @@ -261,7 +290,10 @@ static int qcom_edp_set_voltages(struct qcom_edp *edp, const struct phy_configur > if (swing == 0xff || emph == 0xff) > return -EINVAL; > > - ldo_config = (cfg && cfg->is_dp) ? 0x1 : 0x0; > + if (cfg->qserdes_version == QSERDES_V4) > + ldo_config = (cfg && cfg->is_dp) ? 0x1 : 0x0; > + else if (cfg->qserdes_version == QSERDES_V6) > + ldo_config |= 0x91; If you are using or here, what is the default value? > > writel(ldo_config, edp->tx0 + TXn_LDO_CONFIG); > writel(swing, edp->tx0 + TXn_TX_DRV_LVL); > @@ -291,6 +323,7 @@ static int qcom_edp_phy_configure(struct phy *phy, union phy_configure_opts *opt > static int qcom_edp_configure_ssc(const struct qcom_edp *edp) > { > const struct phy_configure_opts_dp *dp_opts = &edp->dp_opts; > + const struct qcom_edp_cfg *cfg = edp->cfg; > u32 step1; > u32 step2; > > @@ -298,13 +331,24 @@ static int qcom_edp_configure_ssc(const struct qcom_edp *edp) > case 1620: > case 2700: > case 8100: > - step1 = 0x45; > - step2 = 0x06; > + if (cfg->qserdes_version == QSERDES_V4) { > + step1 = 0x45; > + step2 = 0x06; > + } else if (cfg->qserdes_version == QSERDES_V6) { > + step1 = 0x92; > + step2 = 0x01; Ugh. This looks like a bad idea. Maybe switching the order of conditions will help? Like having separate functions for qserdes version? > + } > break; > > case 5400: > - step1 = 0x5c; > - step2 = 0x08; > + if (cfg->qserdes_version == QSERDES_V4) { > + step1 = 0x5c; > + step2 = 0x08; > + } else if (cfg->qserdes_version == QSERDES_V6) { > + step1 = 0x18; > + step2 = 0x02; > + } > + > break; > > default: > @@ -312,12 +356,21 @@ static int qcom_edp_configure_ssc(const struct qcom_edp *edp) > return -EINVAL; > } > > - writel(0x01, edp->pll + QSERDES_V4_COM_SSC_EN_CENTER); > - writel(0x00, edp->pll + QSERDES_V4_COM_SSC_ADJ_PER1); > - writel(0x36, edp->pll + QSERDES_V4_COM_SSC_PER1); > - writel(0x01, edp->pll + QSERDES_V4_COM_SSC_PER2); > - writel(step1, edp->pll + QSERDES_V4_COM_SSC_STEP_SIZE1_MODE0); > - writel(step2, edp->pll + QSERDES_V4_COM_SSC_STEP_SIZE2_MODE0); > + if (cfg->qserdes_version == QSERDES_V4) { > + writel(0x01, edp->pll + QSERDES_V4_COM_SSC_EN_CENTER); > + writel(0x00, edp->pll + QSERDES_V4_COM_SSC_ADJ_PER1); > + writel(0x36, edp->pll + QSERDES_V4_COM_SSC_PER1); > + writel(0x01, edp->pll + QSERDES_V4_COM_SSC_PER2); > + writel(step1, edp->pll + QSERDES_V4_COM_SSC_STEP_SIZE1_MODE0); > + writel(step2, edp->pll + QSERDES_V4_COM_SSC_STEP_SIZE2_MODE0); > + } else if (cfg->qserdes_version == QSERDES_V6) { > + writel(0x01, edp->pll + QSERDES_V6_COM_SSC_EN_CENTER); > + writel(0x00, edp->pll + QSERDES_V6_COM_SSC_ADJ_PER1); > + writel(0x6b, edp->pll + QSERDES_V6_COM_SSC_PER1); > + writel(0x02, edp->pll + QSERDES_V6_COM_SSC_PER2); > + writel(step1, edp->pll + QSERDES_V6_COM_SSC_STEP_SIZE1_MODE0); > + writel(step2, edp->pll + QSERDES_V6_COM_SSC_STEP_SIZE2_MODE0); > + } Definitely a strong NAK. > > return 0; > } > @@ -325,48 +378,99 @@ static int qcom_edp_configure_ssc(const struct qcom_edp *edp) > static int qcom_edp_configure_pll(const struct qcom_edp *edp) > { > const struct phy_configure_opts_dp *dp_opts = &edp->dp_opts; > + const struct qcom_edp_cfg *cfg = edp->cfg; > u32 div_frac_start2_mode0; > u32 div_frac_start3_mode0; > u32 dec_start_mode0; > u32 lock_cmp1_mode0; > u32 lock_cmp2_mode0; > + u32 code1_mode0; > + u32 code2_mode0; > u32 hsclk_sel; > > switch (dp_opts->link_rate) { > case 1620: > hsclk_sel = 0x5; > - dec_start_mode0 = 0x69; > - div_frac_start2_mode0 = 0x80; > - div_frac_start3_mode0 = 0x07; > - lock_cmp1_mode0 = 0x6f; > - lock_cmp2_mode0 = 0x08; > + > + if (cfg->qserdes_version == QSERDES_V4) { > + dec_start_mode0 = 0x69; > + div_frac_start2_mode0 = 0x80; > + div_frac_start3_mode0 = 0x07; > + lock_cmp1_mode0 = 0x6f; > + lock_cmp2_mode0 = 0x08; > + } else if (cfg->qserdes_version == QSERDES_V6) { > + dec_start_mode0 = 0x34; > + div_frac_start2_mode0 = 0xc0; > + div_frac_start3_mode0 = 0x0b; > + lock_cmp1_mode0 = 0x37; > + lock_cmp2_mode0 = 0x04; > + code1_mode0 = 0x71; > + code2_mode0 = 0x0C; > + } > + > break; > > case 2700: > hsclk_sel = 0x3; > - dec_start_mode0 = 0x69; > - div_frac_start2_mode0 = 0x80; > - div_frac_start3_mode0 = 0x07; > - lock_cmp1_mode0 = 0x0f; > - lock_cmp2_mode0 = 0x0e; > + > + if (cfg->qserdes_version == QSERDES_V4) { > + dec_start_mode0 = 0x69; > + div_frac_start2_mode0 = 0x80; > + div_frac_start3_mode0 = 0x07; > + lock_cmp1_mode0 = 0x0f; > + lock_cmp2_mode0 = 0x0e; > + } else if (cfg->qserdes_version == QSERDES_V6) { > + dec_start_mode0 = 0x34; > + div_frac_start2_mode0 = 0xc0; > + div_frac_start3_mode0 = 0x0b; > + lock_cmp1_mode0 = 0x07; > + lock_cmp2_mode0 = 0x07; > + code1_mode0 = 0x71; > + code2_mode0 = 0x0C; > + } > + > break; > > case 5400: > hsclk_sel = 0x1; > - dec_start_mode0 = 0x8c; > - div_frac_start2_mode0 = 0x00; > - div_frac_start3_mode0 = 0x0a; > - lock_cmp1_mode0 = 0x1f; > - lock_cmp2_mode0 = 0x1c; > + > + if (cfg->qserdes_version == QSERDES_V4) { > + dec_start_mode0 = 0x8c; > + div_frac_start2_mode0 = 0x00; > + div_frac_start3_mode0 = 0x0a; > + lock_cmp1_mode0 = 0x1f; > + lock_cmp2_mode0 = 0x1c; > + } else if (cfg->qserdes_version == QSERDES_V6) { > + dec_start_mode0 = 0x46; > + div_frac_start2_mode0 = 0x00; > + div_frac_start3_mode0 = 0x05; > + lock_cmp1_mode0 = 0x0f; > + lock_cmp2_mode0 = 0x0e; > + code1_mode0 = 0x97; > + code2_mode0 = 0x10; > + } > + > break; > > case 8100: > hsclk_sel = 0x0; > - dec_start_mode0 = 0x69; > - div_frac_start2_mode0 = 0x80; > - div_frac_start3_mode0 = 0x07; > - lock_cmp1_mode0 = 0x2f; > - lock_cmp2_mode0 = 0x2a; > + > + if (cfg->qserdes_version == QSERDES_V4) { > + dec_start_mode0 = 0x69; > + div_frac_start2_mode0 = 0x80; > + div_frac_start3_mode0 = 0x07; > + lock_cmp1_mode0 = 0x2f; > + lock_cmp2_mode0 = 0x2a; > + } else if (cfg->qserdes_version == QSERDES_V6) { > + dec_start_mode0 = 0x34; > + div_frac_start2_mode0 = 0xc0; > + div_frac_start3_mode0 = 0x0b; > + lock_cmp1_mode0 = 0x17; > + lock_cmp2_mode0 = 0x15; > + code1_mode0 = 0x71; > + code2_mode0 = 0x0C; > + } > + > break; > > default: > @@ -374,36 +478,70 @@ static int qcom_edp_configure_pll(const struct qcom_edp *edp) > return -EINVAL; > } > > - writel(0x01, edp->pll + QSERDES_V4_COM_SVS_MODE_CLK_SEL); > - writel(0x0b, edp->pll + QSERDES_V4_COM_SYSCLK_EN_SEL); > - writel(0x02, edp->pll + QSERDES_V4_COM_SYS_CLK_CTRL); > - writel(0x0c, edp->pll + QSERDES_V4_COM_CLK_ENABLE1); > - writel(0x06, edp->pll + QSERDES_V4_COM_SYSCLK_BUF_ENABLE); > - writel(0x30, edp->pll + QSERDES_V4_COM_CLK_SELECT); > - writel(hsclk_sel, edp->pll + QSERDES_V4_COM_HSCLK_SEL); > - writel(0x0f, edp->pll + QSERDES_V4_COM_PLL_IVCO); > - writel(0x08, edp->pll + QSERDES_V4_COM_LOCK_CMP_EN); > - writel(0x36, edp->pll + QSERDES_V4_COM_PLL_CCTRL_MODE0); > - writel(0x16, edp->pll + QSERDES_V4_COM_PLL_RCTRL_MODE0); > - writel(0x06, edp->pll + QSERDES_V4_COM_CP_CTRL_MODE0); > - writel(dec_start_mode0, edp->pll + QSERDES_V4_COM_DEC_START_MODE0); > - writel(0x00, edp->pll + QSERDES_V4_COM_DIV_FRAC_START1_MODE0); > - writel(div_frac_start2_mode0, edp->pll + QSERDES_V4_COM_DIV_FRAC_START2_MODE0); > - writel(div_frac_start3_mode0, edp->pll + QSERDES_V4_COM_DIV_FRAC_START3_MODE0); > - writel(0x02, edp->pll + QSERDES_V4_COM_CMN_CONFIG); > - writel(0x3f, edp->pll + QSERDES_V4_COM_INTEGLOOP_GAIN0_MODE0); > - writel(0x00, edp->pll + QSERDES_V4_COM_INTEGLOOP_GAIN1_MODE0); > - writel(0x00, edp->pll + QSERDES_V4_COM_VCO_TUNE_MAP); > - writel(lock_cmp1_mode0, edp->pll + QSERDES_V4_COM_LOCK_CMP1_MODE0); > - writel(lock_cmp2_mode0, edp->pll + QSERDES_V4_COM_LOCK_CMP2_MODE0); > - > - writel(0x0a, edp->pll + QSERDES_V4_COM_BG_TIMER); > - writel(0x14, edp->pll + QSERDES_V4_COM_CORECLK_DIV_MODE0); > - writel(0x00, edp->pll + QSERDES_V4_COM_VCO_TUNE_CTRL); > - writel(0x17, edp->pll + QSERDES_V4_COM_BIAS_EN_CLKBUFLR_EN); > - writel(0x0f, edp->pll + QSERDES_V4_COM_CORE_CLK_EN); > - writel(0xa0, edp->pll + QSERDES_V4_COM_VCO_TUNE1_MODE0); > - writel(0x03, edp->pll + QSERDES_V4_COM_VCO_TUNE2_MODE0); > + if (cfg->qserdes_version == QSERDES_V4) { > + writel(0x01, edp->pll + QSERDES_V4_COM_SVS_MODE_CLK_SEL); > + writel(0x0b, edp->pll + QSERDES_V4_COM_SYSCLK_EN_SEL); > + writel(0x02, edp->pll + QSERDES_V4_COM_SYS_CLK_CTRL); > + writel(0x0c, edp->pll + QSERDES_V4_COM_CLK_ENABLE1); > + writel(0x06, edp->pll + QSERDES_V4_COM_SYSCLK_BUF_ENABLE); > + writel(0x30, edp->pll + QSERDES_V4_COM_CLK_SELECT); > + writel(hsclk_sel, edp->pll + QSERDES_V4_COM_HSCLK_SEL); > + writel(0x0f, edp->pll + QSERDES_V4_COM_PLL_IVCO); > + writel(0x08, edp->pll + QSERDES_V4_COM_LOCK_CMP_EN); > + writel(0x36, edp->pll + QSERDES_V4_COM_PLL_CCTRL_MODE0); > + writel(0x16, edp->pll + QSERDES_V4_COM_PLL_RCTRL_MODE0); > + writel(0x06, edp->pll + QSERDES_V4_COM_CP_CTRL_MODE0); > + writel(dec_start_mode0, edp->pll + QSERDES_V4_COM_DEC_START_MODE0); > + writel(0x00, edp->pll + QSERDES_V4_COM_DIV_FRAC_START1_MODE0); > + writel(div_frac_start2_mode0, edp->pll + QSERDES_V4_COM_DIV_FRAC_START2_MODE0); > + writel(div_frac_start3_mode0, edp->pll + QSERDES_V4_COM_DIV_FRAC_START3_MODE0); > + writel(0x02, edp->pll + QSERDES_V4_COM_CMN_CONFIG); > + writel(0x3f, edp->pll + QSERDES_V4_COM_INTEGLOOP_GAIN0_MODE0); > + writel(0x00, edp->pll + QSERDES_V4_COM_INTEGLOOP_GAIN1_MODE0); > + writel(0x00, edp->pll + QSERDES_V4_COM_VCO_TUNE_MAP); > + writel(lock_cmp1_mode0, edp->pll + QSERDES_V4_COM_LOCK_CMP1_MODE0); > + writel(lock_cmp2_mode0, edp->pll + QSERDES_V4_COM_LOCK_CMP2_MODE0); > + > + writel(0x0a, edp->pll + QSERDES_V4_COM_BG_TIMER); > + writel(0x14, edp->pll + QSERDES_V4_COM_CORECLK_DIV_MODE0); > + writel(0x00, edp->pll + QSERDES_V4_COM_VCO_TUNE_CTRL); > + writel(0x17, edp->pll + QSERDES_V4_COM_BIAS_EN_CLKBUFLR_EN); > + writel(0x0f, edp->pll + QSERDES_V4_COM_CORE_CLK_EN); > + writel(0xa0, edp->pll + QSERDES_V4_COM_VCO_TUNE1_MODE0); > + writel(0x03, edp->pll + QSERDES_V4_COM_VCO_TUNE2_MODE0); > + } else if (cfg->qserdes_version == QSERDES_V6) { > + writel(0x01, edp->pll + QSERDES_V6_COM_SVS_MODE_CLK_SEL); > + writel(0x0b, edp->pll + QSERDES_V6_COM_SYSCLK_EN_SEL); > + writel(0x02, edp->pll + QSERDES_V6_COM_SYS_CLK_CTRL); > + writel(0x0c, edp->pll + QSERDES_V6_COM_CLK_ENABLE1); > + writel(0x06, edp->pll + QSERDES_V6_COM_SYSCLK_BUF_ENABLE); > + writel(0x30, edp->pll + QSERDES_V6_COM_CLK_SELECT); > + writel(hsclk_sel, edp->pll + QSERDES_V6_COM_HSCLK_SEL_1); > + writel(0x07, edp->pll + QSERDES_V6_COM_PLL_IVCO); > + writel(0x08, edp->pll + QSERDES_V6_COM_LOCK_CMP_EN); > + writel(0x36, edp->pll + QSERDES_V6_COM_PLL_CCTRL_MODE0); > + writel(0x16, edp->pll + QSERDES_V6_COM_PLL_RCTRL_MODE0); > + writel(0x6, edp->pll + QSERDES_V6_COM_CP_CTRL_MODE0); > + writel(dec_start_mode0, edp->pll + QSERDES_V6_COM_DEC_START_MODE0); > + writel(0x00, edp->pll + QSERDES_V6_COM_DIV_FRAC_START1_MODE0); > + writel(div_frac_start2_mode0, edp->pll + QSERDES_V6_COM_DIV_FRAC_START2_MODE0); > + writel(div_frac_start3_mode0, edp->pll + QSERDES_V6_COM_DIV_FRAC_START3_MODE0); > + writel(0x12, edp->pll + QSERDES_V6_COM_CMN_CONFIG_1); > + writel(0x3f, edp->pll + QSERDES_V6_COM_INTEGLOOP_GAIN0_MODE0); > + writel(0x00, edp->pll + QSERDES_V6_COM_INTEGLOOP_GAIN1_MODE0); > + writel(0x00, edp->pll + QSERDES_V6_COM_VCO_TUNE_MAP); > + writel(lock_cmp1_mode0, edp->pll + QSERDES_V6_COM_LOCK_CMP1_MODE0); > + writel(lock_cmp2_mode0, edp->pll + QSERDES_V6_COM_LOCK_CMP2_MODE0); > + > + writel(0x0a, edp->pll + QSERDES_V6_COM_BG_TIMER); > + writel(0x14, edp->pll + QSERDES_V6_COM_PLL_CORE_CLK_DIV_MODE0); > + writel(0x00, edp->pll + QSERDES_V6_COM_VCO_TUNE_CTRL); > + writel(0x17, edp->pll + QSERDES_V6_COM_PLL_BIAS_EN_CLK_BUFLR_EN); > + writel(0x0f, edp->pll + QSERDES_V6_COM_CORE_CLK_EN); > + > + writel(code1_mode0, edp->pll + QSERDES_V6_COM_BIN_VCOCAL_CMP_CODE1_MODE0); > + writel(code2_mode0, edp->pll + QSERDES_V6_COM_BIN_VCOCAL_CMP_CODE2_MODE0); > + } > > return 0; > } > @@ -462,13 +600,21 @@ static int qcom_edp_phy_power_on(struct phy *phy) > edp->edp + DP_PHY_PD_CTL); > writel(0xfc, edp->edp + DP_PHY_MODE); > > - timeout = readl_poll_timeout(edp->pll + QSERDES_V4_COM_CMN_STATUS, > - val, val & BIT(7), 5, 200); > + if (cfg->qserdes_version == QSERDES_V4) { > + timeout = readl_poll_timeout(edp->pll + QSERDES_V4_COM_CMN_STATUS, > + val, val & BIT(7), 5, 200); > + } else if (cfg->qserdes_version == QSERDES_V6) { > + timeout = readl_poll_timeout(edp->pll + QSERDES_V6_COM_CMN_STATUS, > + val, val & BIT(7), 5, 200); > + } > if (timeout) > return timeout; > > > - ldo_config = (cfg && cfg->is_dp) ? 0x1 : 0x0; > + if (cfg->qserdes_version == QSERDES_V4) > + ldo_config = (cfg && cfg->is_dp) ? 0x1 : 0x0; > + else if (cfg->qserdes_version == QSERDES_V6) > + ldo_config |= 0x91; > > writel(ldo_config, edp->tx0 + TXn_LDO_CONFIG); > writel(ldo_config, edp->tx1 + TXn_LDO_CONFIG); > @@ -512,10 +658,18 @@ static int qcom_edp_phy_power_on(struct phy *phy) > writel(0x01, edp->edp + DP_PHY_CFG); > writel(0x09, edp->edp + DP_PHY_CFG); > > - writel(0x20, edp->pll + QSERDES_V4_COM_RESETSM_CNTRL); > + if (cfg->qserdes_version == QSERDES_V4) { > + writel(0x20, edp->pll + QSERDES_V4_COM_RESETSM_CNTRL); > + > + timeout = readl_poll_timeout(edp->pll + QSERDES_V4_COM_C_READY_STATUS, > + val, val & BIT(0), 500, 10000); > + } else if (cfg->qserdes_version == QSERDES_V6) { > + writel(0x20, edp->pll + QSERDES_V6_COM_RESETSM_CNTRL); > + > + timeout = readl_poll_timeout(edp->pll + QSERDES_V6_COM_C_READY_STATUS, > + val, val & BIT(0), 500, 10000); > + } > > - timeout = readl_poll_timeout(edp->pll + QSERDES_V4_COM_C_READY_STATUS, > - val, val & BIT(0), 500, 10000); > if (timeout) > return timeout; > > @@ -744,7 +898,6 @@ static int qcom_edp_clks_register(struct qcom_edp *edp, struct device_node *np) > data = devm_kzalloc(edp->dev, struct_size(data, hws, 2), GFP_KERNEL); > if (!data) > return -ENOMEM; > - data->num = 2; > > snprintf(name, sizeof(name), "%s::link_clk", dev_name(edp->dev)); > init.ops = &qcom_edp_dp_link_clk_ops; > @@ -764,6 +917,7 @@ static int qcom_edp_clks_register(struct qcom_edp *edp, struct device_node *np) > > data->hws[0] = &edp->dp_link_hw; > data->hws[1] = &edp->dp_pixel_hw; > + data->num = 2; > > return devm_of_clk_add_hw_provider(edp->dev, of_clk_hw_onecell_get, data); > } > @@ -806,6 +960,7 @@ static int qcom_edp_phy_probe(struct platform_device *pdev) > > edp->supplies[0].supply = "vdda-phy"; > edp->supplies[1].supply = "vdda-pll"; > + edp->clks[2].id = "tcsr"; > ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(edp->supplies), edp->supplies); > if (ret) > return ret; > @@ -841,8 +996,10 @@ static int qcom_edp_phy_probe(struct platform_device *pdev) > static const struct of_device_id qcom_edp_phy_match_table[] = { > { .compatible = "qcom,sc7280-edp-phy" }, > { .compatible = "qcom,sc8180x-edp-phy" }, > - { .compatible = "qcom,sc8280xp-dp-phy", .data = &dp_phy_cfg }, > - { .compatible = "qcom,sc8280xp-edp-phy", .data = &edp_phy_cfg }, > + { .compatible = "qcom,sc8280xp-dp-phy", .data = &dp_v4_phy_cfg }, > + { .compatible = "qcom,sc8280xp-edp-phy", .data = &edp_v4_phy_cfg }, > + { .compatible = "qcom,x1e80100-dp-phy", .data = &dp_v6_phy_cfg }, > + { .compatible = "qcom,x1e80100-edp-phy", .data = &edp_v6_phy_cfg }, > { } > }; > MODULE_DEVICE_TABLE(of, qcom_edp_phy_match_table); > > -- > 2.34.1 > >
diff --git a/drivers/phy/qualcomm/phy-qcom-edp.c b/drivers/phy/qualcomm/phy-qcom-edp.c index 8e5078304646..9eca9a8f8824 100644 --- a/drivers/phy/qualcomm/phy-qcom-edp.c +++ b/drivers/phy/qualcomm/phy-qcom-edp.c @@ -23,6 +23,9 @@ #include "phy-qcom-qmp.h" +#define QSERDES_V4 0 +#define QSERDES_V6 1 + /* EDP_PHY registers */ #define DP_PHY_CFG 0x0010 #define DP_PHY_CFG_1 0x0014 @@ -70,6 +73,7 @@ struct qcom_edp_cfg { bool is_dp; + int qserdes_version; /* DP PHY swing and pre_emphasis tables */ const u8 (*swing_hbr_rbr)[4][4]; @@ -94,7 +98,7 @@ struct qcom_edp { struct phy_configure_opts_dp dp_opts; - struct clk_bulk_data clks[2]; + struct clk_bulk_data clks[3]; struct regulator_bulk_data supplies[2]; }; @@ -126,8 +130,18 @@ static const u8 dp_pre_emp_hbr2_hbr3[4][4] = { { 0x04, 0xff, 0xff, 0xff } }; -static const struct qcom_edp_cfg dp_phy_cfg = { +static const struct qcom_edp_cfg dp_v4_phy_cfg = { .is_dp = true, + .qserdes_version = QSERDES_V4, + .swing_hbr_rbr = &dp_swing_hbr_rbr, + .swing_hbr3_hbr2 = &dp_swing_hbr2_hbr3, + .pre_emphasis_hbr_rbr = &dp_pre_emp_hbr_rbr, + .pre_emphasis_hbr3_hbr2 = &dp_pre_emp_hbr2_hbr3, +}; + +static const struct qcom_edp_cfg dp_v6_phy_cfg = { + .is_dp = true, + .qserdes_version = QSERDES_V6, .swing_hbr_rbr = &dp_swing_hbr_rbr, .swing_hbr3_hbr2 = &dp_swing_hbr2_hbr3, .pre_emphasis_hbr_rbr = &dp_pre_emp_hbr_rbr, @@ -162,8 +176,18 @@ static const u8 edp_pre_emp_hbr2_hbr3[4][4] = { { 0x00, 0xff, 0xff, 0xff } }; -static const struct qcom_edp_cfg edp_phy_cfg = { +static const struct qcom_edp_cfg edp_v4_phy_cfg = { + .is_dp = false, + .qserdes_version = QSERDES_V4, + .swing_hbr_rbr = &edp_swing_hbr_rbr, + .swing_hbr3_hbr2 = &edp_swing_hbr2_hbr3, + .pre_emphasis_hbr_rbr = &edp_pre_emp_hbr_rbr, + .pre_emphasis_hbr3_hbr2 = &edp_pre_emp_hbr2_hbr3, +}; + +static const struct qcom_edp_cfg edp_v6_phy_cfg = { .is_dp = false, + .qserdes_version = QSERDES_V6, .swing_hbr_rbr = &edp_swing_hbr_rbr, .swing_hbr3_hbr2 = &edp_swing_hbr2_hbr3, .pre_emphasis_hbr_rbr = &edp_pre_emp_hbr_rbr, @@ -190,7 +214,10 @@ static int qcom_edp_phy_init(struct phy *phy) edp->edp + DP_PHY_PD_CTL); /* Turn on BIAS current for PHY/PLL */ - writel(0x17, edp->pll + QSERDES_V4_COM_BIAS_EN_CLKBUFLR_EN); + if (cfg->qserdes_version == QSERDES_V4) + writel(0x17, edp->pll + QSERDES_V4_COM_BIAS_EN_CLKBUFLR_EN); + else if (cfg->qserdes_version == QSERDES_V6) + writel(0x1f, edp->pll + QSERDES_V6_COM_PLL_BIAS_EN_CLK_BUFLR_EN); writel(DP_PHY_PD_CTL_PSR_PWRDN, edp->edp + DP_PHY_PD_CTL); msleep(20); @@ -205,6 +232,8 @@ static int qcom_edp_phy_init(struct phy *phy) else cfg8 = 0x37; + cfg8 = 0x37; + writel(0xfc, edp->edp + DP_PHY_MODE); writel(0x00, edp->edp + DP_PHY_AUX_CFG0); @@ -261,7 +290,10 @@ static int qcom_edp_set_voltages(struct qcom_edp *edp, const struct phy_configur if (swing == 0xff || emph == 0xff) return -EINVAL; - ldo_config = (cfg && cfg->is_dp) ? 0x1 : 0x0; + if (cfg->qserdes_version == QSERDES_V4) + ldo_config = (cfg && cfg->is_dp) ? 0x1 : 0x0; + else if (cfg->qserdes_version == QSERDES_V6) + ldo_config |= 0x91; writel(ldo_config, edp->tx0 + TXn_LDO_CONFIG); writel(swing, edp->tx0 + TXn_TX_DRV_LVL); @@ -291,6 +323,7 @@ static int qcom_edp_phy_configure(struct phy *phy, union phy_configure_opts *opt static int qcom_edp_configure_ssc(const struct qcom_edp *edp) { const struct phy_configure_opts_dp *dp_opts = &edp->dp_opts; + const struct qcom_edp_cfg *cfg = edp->cfg; u32 step1; u32 step2; @@ -298,13 +331,24 @@ static int qcom_edp_configure_ssc(const struct qcom_edp *edp) case 1620: case 2700: case 8100: - step1 = 0x45; - step2 = 0x06; + if (cfg->qserdes_version == QSERDES_V4) { + step1 = 0x45; + step2 = 0x06; + } else if (cfg->qserdes_version == QSERDES_V6) { + step1 = 0x92; + step2 = 0x01; + } break; case 5400: - step1 = 0x5c; - step2 = 0x08; + if (cfg->qserdes_version == QSERDES_V4) { + step1 = 0x5c; + step2 = 0x08; + } else if (cfg->qserdes_version == QSERDES_V6) { + step1 = 0x18; + step2 = 0x02; + } + break; default: @@ -312,12 +356,21 @@ static int qcom_edp_configure_ssc(const struct qcom_edp *edp) return -EINVAL; } - writel(0x01, edp->pll + QSERDES_V4_COM_SSC_EN_CENTER); - writel(0x00, edp->pll + QSERDES_V4_COM_SSC_ADJ_PER1); - writel(0x36, edp->pll + QSERDES_V4_COM_SSC_PER1); - writel(0x01, edp->pll + QSERDES_V4_COM_SSC_PER2); - writel(step1, edp->pll + QSERDES_V4_COM_SSC_STEP_SIZE1_MODE0); - writel(step2, edp->pll + QSERDES_V4_COM_SSC_STEP_SIZE2_MODE0); + if (cfg->qserdes_version == QSERDES_V4) { + writel(0x01, edp->pll + QSERDES_V4_COM_SSC_EN_CENTER); + writel(0x00, edp->pll + QSERDES_V4_COM_SSC_ADJ_PER1); + writel(0x36, edp->pll + QSERDES_V4_COM_SSC_PER1); + writel(0x01, edp->pll + QSERDES_V4_COM_SSC_PER2); + writel(step1, edp->pll + QSERDES_V4_COM_SSC_STEP_SIZE1_MODE0); + writel(step2, edp->pll + QSERDES_V4_COM_SSC_STEP_SIZE2_MODE0); + } else if (cfg->qserdes_version == QSERDES_V6) { + writel(0x01, edp->pll + QSERDES_V6_COM_SSC_EN_CENTER); + writel(0x00, edp->pll + QSERDES_V6_COM_SSC_ADJ_PER1); + writel(0x6b, edp->pll + QSERDES_V6_COM_SSC_PER1); + writel(0x02, edp->pll + QSERDES_V6_COM_SSC_PER2); + writel(step1, edp->pll + QSERDES_V6_COM_SSC_STEP_SIZE1_MODE0); + writel(step2, edp->pll + QSERDES_V6_COM_SSC_STEP_SIZE2_MODE0); + } return 0; } @@ -325,48 +378,99 @@ static int qcom_edp_configure_ssc(const struct qcom_edp *edp) static int qcom_edp_configure_pll(const struct qcom_edp *edp) { const struct phy_configure_opts_dp *dp_opts = &edp->dp_opts; + const struct qcom_edp_cfg *cfg = edp->cfg; u32 div_frac_start2_mode0; u32 div_frac_start3_mode0; u32 dec_start_mode0; u32 lock_cmp1_mode0; u32 lock_cmp2_mode0; + u32 code1_mode0; + u32 code2_mode0; u32 hsclk_sel; switch (dp_opts->link_rate) { case 1620: hsclk_sel = 0x5; - dec_start_mode0 = 0x69; - div_frac_start2_mode0 = 0x80; - div_frac_start3_mode0 = 0x07; - lock_cmp1_mode0 = 0x6f; - lock_cmp2_mode0 = 0x08; + + if (cfg->qserdes_version == QSERDES_V4) { + dec_start_mode0 = 0x69; + div_frac_start2_mode0 = 0x80; + div_frac_start3_mode0 = 0x07; + lock_cmp1_mode0 = 0x6f; + lock_cmp2_mode0 = 0x08; + } else if (cfg->qserdes_version == QSERDES_V6) { + dec_start_mode0 = 0x34; + div_frac_start2_mode0 = 0xc0; + div_frac_start3_mode0 = 0x0b; + lock_cmp1_mode0 = 0x37; + lock_cmp2_mode0 = 0x04; + code1_mode0 = 0x71; + code2_mode0 = 0x0C; + } + break; case 2700: hsclk_sel = 0x3; - dec_start_mode0 = 0x69; - div_frac_start2_mode0 = 0x80; - div_frac_start3_mode0 = 0x07; - lock_cmp1_mode0 = 0x0f; - lock_cmp2_mode0 = 0x0e; + + if (cfg->qserdes_version == QSERDES_V4) { + dec_start_mode0 = 0x69; + div_frac_start2_mode0 = 0x80; + div_frac_start3_mode0 = 0x07; + lock_cmp1_mode0 = 0x0f; + lock_cmp2_mode0 = 0x0e; + } else if (cfg->qserdes_version == QSERDES_V6) { + dec_start_mode0 = 0x34; + div_frac_start2_mode0 = 0xc0; + div_frac_start3_mode0 = 0x0b; + lock_cmp1_mode0 = 0x07; + lock_cmp2_mode0 = 0x07; + code1_mode0 = 0x71; + code2_mode0 = 0x0C; + } + break; case 5400: hsclk_sel = 0x1; - dec_start_mode0 = 0x8c; - div_frac_start2_mode0 = 0x00; - div_frac_start3_mode0 = 0x0a; - lock_cmp1_mode0 = 0x1f; - lock_cmp2_mode0 = 0x1c; + + if (cfg->qserdes_version == QSERDES_V4) { + dec_start_mode0 = 0x8c; + div_frac_start2_mode0 = 0x00; + div_frac_start3_mode0 = 0x0a; + lock_cmp1_mode0 = 0x1f; + lock_cmp2_mode0 = 0x1c; + } else if (cfg->qserdes_version == QSERDES_V6) { + dec_start_mode0 = 0x46; + div_frac_start2_mode0 = 0x00; + div_frac_start3_mode0 = 0x05; + lock_cmp1_mode0 = 0x0f; + lock_cmp2_mode0 = 0x0e; + code1_mode0 = 0x97; + code2_mode0 = 0x10; + } + break; case 8100: hsclk_sel = 0x0; - dec_start_mode0 = 0x69; - div_frac_start2_mode0 = 0x80; - div_frac_start3_mode0 = 0x07; - lock_cmp1_mode0 = 0x2f; - lock_cmp2_mode0 = 0x2a; + + if (cfg->qserdes_version == QSERDES_V4) { + dec_start_mode0 = 0x69; + div_frac_start2_mode0 = 0x80; + div_frac_start3_mode0 = 0x07; + lock_cmp1_mode0 = 0x2f; + lock_cmp2_mode0 = 0x2a; + } else if (cfg->qserdes_version == QSERDES_V6) { + dec_start_mode0 = 0x34; + div_frac_start2_mode0 = 0xc0; + div_frac_start3_mode0 = 0x0b; + lock_cmp1_mode0 = 0x17; + lock_cmp2_mode0 = 0x15; + code1_mode0 = 0x71; + code2_mode0 = 0x0C; + } + break; default: @@ -374,36 +478,70 @@ static int qcom_edp_configure_pll(const struct qcom_edp *edp) return -EINVAL; } - writel(0x01, edp->pll + QSERDES_V4_COM_SVS_MODE_CLK_SEL); - writel(0x0b, edp->pll + QSERDES_V4_COM_SYSCLK_EN_SEL); - writel(0x02, edp->pll + QSERDES_V4_COM_SYS_CLK_CTRL); - writel(0x0c, edp->pll + QSERDES_V4_COM_CLK_ENABLE1); - writel(0x06, edp->pll + QSERDES_V4_COM_SYSCLK_BUF_ENABLE); - writel(0x30, edp->pll + QSERDES_V4_COM_CLK_SELECT); - writel(hsclk_sel, edp->pll + QSERDES_V4_COM_HSCLK_SEL); - writel(0x0f, edp->pll + QSERDES_V4_COM_PLL_IVCO); - writel(0x08, edp->pll + QSERDES_V4_COM_LOCK_CMP_EN); - writel(0x36, edp->pll + QSERDES_V4_COM_PLL_CCTRL_MODE0); - writel(0x16, edp->pll + QSERDES_V4_COM_PLL_RCTRL_MODE0); - writel(0x06, edp->pll + QSERDES_V4_COM_CP_CTRL_MODE0); - writel(dec_start_mode0, edp->pll + QSERDES_V4_COM_DEC_START_MODE0); - writel(0x00, edp->pll + QSERDES_V4_COM_DIV_FRAC_START1_MODE0); - writel(div_frac_start2_mode0, edp->pll + QSERDES_V4_COM_DIV_FRAC_START2_MODE0); - writel(div_frac_start3_mode0, edp->pll + QSERDES_V4_COM_DIV_FRAC_START3_MODE0); - writel(0x02, edp->pll + QSERDES_V4_COM_CMN_CONFIG); - writel(0x3f, edp->pll + QSERDES_V4_COM_INTEGLOOP_GAIN0_MODE0); - writel(0x00, edp->pll + QSERDES_V4_COM_INTEGLOOP_GAIN1_MODE0); - writel(0x00, edp->pll + QSERDES_V4_COM_VCO_TUNE_MAP); - writel(lock_cmp1_mode0, edp->pll + QSERDES_V4_COM_LOCK_CMP1_MODE0); - writel(lock_cmp2_mode0, edp->pll + QSERDES_V4_COM_LOCK_CMP2_MODE0); - - writel(0x0a, edp->pll + QSERDES_V4_COM_BG_TIMER); - writel(0x14, edp->pll + QSERDES_V4_COM_CORECLK_DIV_MODE0); - writel(0x00, edp->pll + QSERDES_V4_COM_VCO_TUNE_CTRL); - writel(0x17, edp->pll + QSERDES_V4_COM_BIAS_EN_CLKBUFLR_EN); - writel(0x0f, edp->pll + QSERDES_V4_COM_CORE_CLK_EN); - writel(0xa0, edp->pll + QSERDES_V4_COM_VCO_TUNE1_MODE0); - writel(0x03, edp->pll + QSERDES_V4_COM_VCO_TUNE2_MODE0); + if (cfg->qserdes_version == QSERDES_V4) { + writel(0x01, edp->pll + QSERDES_V4_COM_SVS_MODE_CLK_SEL); + writel(0x0b, edp->pll + QSERDES_V4_COM_SYSCLK_EN_SEL); + writel(0x02, edp->pll + QSERDES_V4_COM_SYS_CLK_CTRL); + writel(0x0c, edp->pll + QSERDES_V4_COM_CLK_ENABLE1); + writel(0x06, edp->pll + QSERDES_V4_COM_SYSCLK_BUF_ENABLE); + writel(0x30, edp->pll + QSERDES_V4_COM_CLK_SELECT); + writel(hsclk_sel, edp->pll + QSERDES_V4_COM_HSCLK_SEL); + writel(0x0f, edp->pll + QSERDES_V4_COM_PLL_IVCO); + writel(0x08, edp->pll + QSERDES_V4_COM_LOCK_CMP_EN); + writel(0x36, edp->pll + QSERDES_V4_COM_PLL_CCTRL_MODE0); + writel(0x16, edp->pll + QSERDES_V4_COM_PLL_RCTRL_MODE0); + writel(0x06, edp->pll + QSERDES_V4_COM_CP_CTRL_MODE0); + writel(dec_start_mode0, edp->pll + QSERDES_V4_COM_DEC_START_MODE0); + writel(0x00, edp->pll + QSERDES_V4_COM_DIV_FRAC_START1_MODE0); + writel(div_frac_start2_mode0, edp->pll + QSERDES_V4_COM_DIV_FRAC_START2_MODE0); + writel(div_frac_start3_mode0, edp->pll + QSERDES_V4_COM_DIV_FRAC_START3_MODE0); + writel(0x02, edp->pll + QSERDES_V4_COM_CMN_CONFIG); + writel(0x3f, edp->pll + QSERDES_V4_COM_INTEGLOOP_GAIN0_MODE0); + writel(0x00, edp->pll + QSERDES_V4_COM_INTEGLOOP_GAIN1_MODE0); + writel(0x00, edp->pll + QSERDES_V4_COM_VCO_TUNE_MAP); + writel(lock_cmp1_mode0, edp->pll + QSERDES_V4_COM_LOCK_CMP1_MODE0); + writel(lock_cmp2_mode0, edp->pll + QSERDES_V4_COM_LOCK_CMP2_MODE0); + + writel(0x0a, edp->pll + QSERDES_V4_COM_BG_TIMER); + writel(0x14, edp->pll + QSERDES_V4_COM_CORECLK_DIV_MODE0); + writel(0x00, edp->pll + QSERDES_V4_COM_VCO_TUNE_CTRL); + writel(0x17, edp->pll + QSERDES_V4_COM_BIAS_EN_CLKBUFLR_EN); + writel(0x0f, edp->pll + QSERDES_V4_COM_CORE_CLK_EN); + writel(0xa0, edp->pll + QSERDES_V4_COM_VCO_TUNE1_MODE0); + writel(0x03, edp->pll + QSERDES_V4_COM_VCO_TUNE2_MODE0); + } else if (cfg->qserdes_version == QSERDES_V6) { + writel(0x01, edp->pll + QSERDES_V6_COM_SVS_MODE_CLK_SEL); + writel(0x0b, edp->pll + QSERDES_V6_COM_SYSCLK_EN_SEL); + writel(0x02, edp->pll + QSERDES_V6_COM_SYS_CLK_CTRL); + writel(0x0c, edp->pll + QSERDES_V6_COM_CLK_ENABLE1); + writel(0x06, edp->pll + QSERDES_V6_COM_SYSCLK_BUF_ENABLE); + writel(0x30, edp->pll + QSERDES_V6_COM_CLK_SELECT); + writel(hsclk_sel, edp->pll + QSERDES_V6_COM_HSCLK_SEL_1); + writel(0x07, edp->pll + QSERDES_V6_COM_PLL_IVCO); + writel(0x08, edp->pll + QSERDES_V6_COM_LOCK_CMP_EN); + writel(0x36, edp->pll + QSERDES_V6_COM_PLL_CCTRL_MODE0); + writel(0x16, edp->pll + QSERDES_V6_COM_PLL_RCTRL_MODE0); + writel(0x6, edp->pll + QSERDES_V6_COM_CP_CTRL_MODE0); + writel(dec_start_mode0, edp->pll + QSERDES_V6_COM_DEC_START_MODE0); + writel(0x00, edp->pll + QSERDES_V6_COM_DIV_FRAC_START1_MODE0); + writel(div_frac_start2_mode0, edp->pll + QSERDES_V6_COM_DIV_FRAC_START2_MODE0); + writel(div_frac_start3_mode0, edp->pll + QSERDES_V6_COM_DIV_FRAC_START3_MODE0); + writel(0x12, edp->pll + QSERDES_V6_COM_CMN_CONFIG_1); + writel(0x3f, edp->pll + QSERDES_V6_COM_INTEGLOOP_GAIN0_MODE0); + writel(0x00, edp->pll + QSERDES_V6_COM_INTEGLOOP_GAIN1_MODE0); + writel(0x00, edp->pll + QSERDES_V6_COM_VCO_TUNE_MAP); + writel(lock_cmp1_mode0, edp->pll + QSERDES_V6_COM_LOCK_CMP1_MODE0); + writel(lock_cmp2_mode0, edp->pll + QSERDES_V6_COM_LOCK_CMP2_MODE0); + + writel(0x0a, edp->pll + QSERDES_V6_COM_BG_TIMER); + writel(0x14, edp->pll + QSERDES_V6_COM_PLL_CORE_CLK_DIV_MODE0); + writel(0x00, edp->pll + QSERDES_V6_COM_VCO_TUNE_CTRL); + writel(0x17, edp->pll + QSERDES_V6_COM_PLL_BIAS_EN_CLK_BUFLR_EN); + writel(0x0f, edp->pll + QSERDES_V6_COM_CORE_CLK_EN); + + writel(code1_mode0, edp->pll + QSERDES_V6_COM_BIN_VCOCAL_CMP_CODE1_MODE0); + writel(code2_mode0, edp->pll + QSERDES_V6_COM_BIN_VCOCAL_CMP_CODE2_MODE0); + } return 0; } @@ -462,13 +600,21 @@ static int qcom_edp_phy_power_on(struct phy *phy) edp->edp + DP_PHY_PD_CTL); writel(0xfc, edp->edp + DP_PHY_MODE); - timeout = readl_poll_timeout(edp->pll + QSERDES_V4_COM_CMN_STATUS, - val, val & BIT(7), 5, 200); + if (cfg->qserdes_version == QSERDES_V4) { + timeout = readl_poll_timeout(edp->pll + QSERDES_V4_COM_CMN_STATUS, + val, val & BIT(7), 5, 200); + } else if (cfg->qserdes_version == QSERDES_V6) { + timeout = readl_poll_timeout(edp->pll + QSERDES_V6_COM_CMN_STATUS, + val, val & BIT(7), 5, 200); + } if (timeout) return timeout; - ldo_config = (cfg && cfg->is_dp) ? 0x1 : 0x0; + if (cfg->qserdes_version == QSERDES_V4) + ldo_config = (cfg && cfg->is_dp) ? 0x1 : 0x0; + else if (cfg->qserdes_version == QSERDES_V6) + ldo_config |= 0x91; writel(ldo_config, edp->tx0 + TXn_LDO_CONFIG); writel(ldo_config, edp->tx1 + TXn_LDO_CONFIG); @@ -512,10 +658,18 @@ static int qcom_edp_phy_power_on(struct phy *phy) writel(0x01, edp->edp + DP_PHY_CFG); writel(0x09, edp->edp + DP_PHY_CFG); - writel(0x20, edp->pll + QSERDES_V4_COM_RESETSM_CNTRL); + if (cfg->qserdes_version == QSERDES_V4) { + writel(0x20, edp->pll + QSERDES_V4_COM_RESETSM_CNTRL); + + timeout = readl_poll_timeout(edp->pll + QSERDES_V4_COM_C_READY_STATUS, + val, val & BIT(0), 500, 10000); + } else if (cfg->qserdes_version == QSERDES_V6) { + writel(0x20, edp->pll + QSERDES_V6_COM_RESETSM_CNTRL); + + timeout = readl_poll_timeout(edp->pll + QSERDES_V6_COM_C_READY_STATUS, + val, val & BIT(0), 500, 10000); + } - timeout = readl_poll_timeout(edp->pll + QSERDES_V4_COM_C_READY_STATUS, - val, val & BIT(0), 500, 10000); if (timeout) return timeout; @@ -744,7 +898,6 @@ static int qcom_edp_clks_register(struct qcom_edp *edp, struct device_node *np) data = devm_kzalloc(edp->dev, struct_size(data, hws, 2), GFP_KERNEL); if (!data) return -ENOMEM; - data->num = 2; snprintf(name, sizeof(name), "%s::link_clk", dev_name(edp->dev)); init.ops = &qcom_edp_dp_link_clk_ops; @@ -764,6 +917,7 @@ static int qcom_edp_clks_register(struct qcom_edp *edp, struct device_node *np) data->hws[0] = &edp->dp_link_hw; data->hws[1] = &edp->dp_pixel_hw; + data->num = 2; return devm_of_clk_add_hw_provider(edp->dev, of_clk_hw_onecell_get, data); } @@ -806,6 +960,7 @@ static int qcom_edp_phy_probe(struct platform_device *pdev) edp->supplies[0].supply = "vdda-phy"; edp->supplies[1].supply = "vdda-pll"; + edp->clks[2].id = "tcsr"; ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(edp->supplies), edp->supplies); if (ret) return ret; @@ -841,8 +996,10 @@ static int qcom_edp_phy_probe(struct platform_device *pdev) static const struct of_device_id qcom_edp_phy_match_table[] = { { .compatible = "qcom,sc7280-edp-phy" }, { .compatible = "qcom,sc8180x-edp-phy" }, - { .compatible = "qcom,sc8280xp-dp-phy", .data = &dp_phy_cfg }, - { .compatible = "qcom,sc8280xp-edp-phy", .data = &edp_phy_cfg }, + { .compatible = "qcom,sc8280xp-dp-phy", .data = &dp_v4_phy_cfg }, + { .compatible = "qcom,sc8280xp-edp-phy", .data = &edp_v4_phy_cfg }, + { .compatible = "qcom,x1e80100-dp-phy", .data = &dp_v6_phy_cfg }, + { .compatible = "qcom,x1e80100-edp-phy", .data = &edp_v6_phy_cfg }, { } }; MODULE_DEVICE_TABLE(of, qcom_edp_phy_match_table);