This patchset adds support for the X1E80100 eDP/DP PHY and documents its
compatible.
This patchset depends on the QSERDES_V6_COM_SSC_ADJ_PER1 register offset
added by the following patchset:
https://lore.kernel.org/all/20231122-phy-qualcomm-v6-v6-20-v7-new-offsets-v1-0-d9340d362664@linaro.org/
Signed-off-by: Abel Vesa <[email protected]>
---
Abel Vesa (2):
dt-bindings: phy: qcom-edp: Add X1E80100 PHY compatibles
phy: qcom: edp: Add X1E80100 eDP and DP PHYs
.../devicetree/bindings/phy/qcom,edp-phy.yaml | 2 +
drivers/phy/qualcomm/phy-qcom-edp.c | 305 ++++++++++++++++-----
2 files changed, 233 insertions(+), 74 deletions(-)
---
base-commit: 07b677953b9dca02928be323e2db853511305fa9
change-id: 20231122-phy-qualcomm-edp-x1e80100-a57c15fff32b
Best regards,
--
Abel Vesa <[email protected]>
The Qualcomm X1E80100 platform has both eDP and DP PHYs, add compatibles
for these.
Signed-off-by: Abel Vesa <[email protected]>
---
Documentation/devicetree/bindings/phy/qcom,edp-phy.yaml | 2 ++
1 file changed, 2 insertions(+)
diff --git a/Documentation/devicetree/bindings/phy/qcom,edp-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,edp-phy.yaml
index 6566353f1a02..190f61c1d0f9 100644
--- a/Documentation/devicetree/bindings/phy/qcom,edp-phy.yaml
+++ b/Documentation/devicetree/bindings/phy/qcom,edp-phy.yaml
@@ -21,6 +21,8 @@ properties:
- qcom,sc8180x-edp-phy
- qcom,sc8280xp-dp-phy
- qcom,sc8280xp-edp-phy
+ - qcom,x1e80100-dp-phy
+ - qcom,x1e80100-edp-phy
reg:
items:
--
2.34.1
The Qualcomm X1E80100 platform has a number of eDP and DP PHY instances,
add support for these.
Co-developed-by: Abhinav Kumar <[email protected]>
Signed-off-by: Abhinav Kumar <[email protected]>
Signed-off-by: Abel Vesa <[email protected]>
---
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
+
/* 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);
--
2.34.1
On Wed, 22 Nov 2023 at 12:56, Abel Vesa <[email protected]> wrote:
>
> The Qualcomm X1E80100 platform has a number of eDP and DP PHY instances,
> add support for these.
>
> Co-developed-by: Abhinav Kumar <[email protected]>
> Signed-off-by: Abhinav Kumar <[email protected]>
> Signed-off-by: Abel Vesa <[email protected]>
> ---
> 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
>
>
--
With best wishes
Dmitry
On Wed, 22 Nov 2023 at 12:56, Abel Vesa <[email protected]> wrote:
>
> The Qualcomm X1E80100 platform has both eDP and DP PHYs, add compatibles
> for these.
Are those two distinct PHYs or is it a same PHY working in either of the modes?
>
> Signed-off-by: Abel Vesa <[email protected]>
> ---
> Documentation/devicetree/bindings/phy/qcom,edp-phy.yaml | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/phy/qcom,edp-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,edp-phy.yaml
> index 6566353f1a02..190f61c1d0f9 100644
> --- a/Documentation/devicetree/bindings/phy/qcom,edp-phy.yaml
> +++ b/Documentation/devicetree/bindings/phy/qcom,edp-phy.yaml
> @@ -21,6 +21,8 @@ properties:
> - qcom,sc8180x-edp-phy
> - qcom,sc8280xp-dp-phy
> - qcom,sc8280xp-edp-phy
> + - qcom,x1e80100-dp-phy
> + - qcom,x1e80100-edp-phy
>
> reg:
> items:
>
> --
> 2.34.1
>
>
--
With best wishes
Dmitry
On 22/11/2023 11:55, Abel Vesa wrote:
> The Qualcomm X1E80100 platform has both eDP and DP PHYs, add compatibles
> for these.
>
> Signed-off-by: Abel Vesa <[email protected]>
> ---
Reviewed-by: Krzysztof Kozlowski <[email protected]>
Best regards,
Krzysztof