[PATCH v4 6/9] drm/msm/dsi: Add dsi phy support for SM6150

Fange Zhang quic_fangez at quicinc.com
Tue Dec 10 06:53:57 UTC 2024


From: Li Liu <quic_lliu6 at quicinc.com>

Add phy configuration for SM6150

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>
Signed-off-by: Li Liu <quic_lliu6 at quicinc.com>
Signed-off-by: Fange Zhang <quic_fangez at quicinc.com>
---
 drivers/gpu/drm/msm/dsi/phy/dsi_phy.c      |  2 ++
 drivers/gpu/drm/msm/dsi/phy/dsi_phy.h      |  1 +
 drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c | 21 +++++++++++++++++++++
 3 files changed, 24 insertions(+)

diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
index dd58bc0a49eb5ca96370f7832d9251609ac0c552..c0bcc68289633fd7506ce4f1f963655d862e8f08 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
@@ -567,6 +567,8 @@ static const struct of_device_id dsi_phy_dt_match[] = {
 	  .data = &dsi_phy_14nm_8953_cfgs },
 	{ .compatible = "qcom,sm6125-dsi-phy-14nm",
 	  .data = &dsi_phy_14nm_2290_cfgs },
+	{ .compatible = "qcom,sm6150-dsi-phy-14nm",
+	  .data = &dsi_phy_14nm_6150_cfgs },
 #endif
 #ifdef CONFIG_DRM_MSM_DSI_10NM_PHY
 	{ .compatible = "qcom,dsi-phy-10nm",
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h
index 4953459edd636363614ecad85654614fc95cfa1d..8985818bb2e0934e9084a420c90e2269c2e1c414 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h
@@ -46,6 +46,7 @@ extern const struct msm_dsi_phy_cfg dsi_phy_28nm_8937_cfgs;
 extern const struct msm_dsi_phy_cfg dsi_phy_28nm_8960_cfgs;
 extern const struct msm_dsi_phy_cfg dsi_phy_20nm_cfgs;
 extern const struct msm_dsi_phy_cfg dsi_phy_14nm_cfgs;
+extern const struct msm_dsi_phy_cfg dsi_phy_14nm_6150_cfgs;
 extern const struct msm_dsi_phy_cfg dsi_phy_14nm_660_cfgs;
 extern const struct msm_dsi_phy_cfg dsi_phy_14nm_2290_cfgs;
 extern const struct msm_dsi_phy_cfg dsi_phy_14nm_8953_cfgs;
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c
index 1723f0e4faa4e4fd612d66f9976e80e045eafcc8..2c3cbe0f2870e7d68b9563957de8621f7cd36b78 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c
@@ -1032,6 +1032,10 @@ static const struct regulator_bulk_data dsi_phy_14nm_73p4mA_regulators[] = {
 	{ .supply = "vcca", .init_load_uA = 73400 },
 };
 
+static const struct regulator_bulk_data dsi_phy_14nm_36mA_regulators[] = {
+	{ .supply = "vdda", .init_load_uA = 36000 },
+};
+
 const struct msm_dsi_phy_cfg dsi_phy_14nm_cfgs = {
 	.has_phy_lane = true,
 	.regulator_data = dsi_phy_14nm_17mA_regulators,
@@ -1097,3 +1101,20 @@ const struct msm_dsi_phy_cfg dsi_phy_14nm_2290_cfgs = {
 	.io_start = { 0x5e94400 },
 	.num_dsi_phy = 1,
 };
+
+const struct msm_dsi_phy_cfg dsi_phy_14nm_6150_cfgs = {
+	.has_phy_lane = true,
+	.regulator_data = dsi_phy_14nm_36mA_regulators,
+	.num_regulators = ARRAY_SIZE(dsi_phy_14nm_36mA_regulators),
+	.ops = {
+		.enable = dsi_14nm_phy_enable,
+		.disable = dsi_14nm_phy_disable,
+		.pll_init = dsi_pll_14nm_init,
+		.save_pll_state = dsi_14nm_pll_save_state,
+		.restore_pll_state = dsi_14nm_pll_restore_state,
+	},
+	.min_pll_rate = VCO_MIN_RATE,
+	.max_pll_rate = VCO_MAX_RATE,
+	.io_start = { 0xae94400 },
+	.num_dsi_phy = 1,
+};

-- 
2.34.1



More information about the dri-devel mailing list