drm/msm/dsi: Add phy configuration for SM6375

SM6375 uses a boring standard 7nm PHY. Add a configuration entry for it.
Signed-off-by: Konrad Dybcio <konrad.dybcio@somainline.org>
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/518511/
Link: https://lore.kernel.org/r/20230116114059.346327-2-konrad.dybcio@linaro.orgSigned-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>

drivers/gpu/drm/msm/dsi/phy/dsi_phy.c

@@ -569,6 +569,8 @@ static const struct of_device_id dsi_phy_dt_match[] = {
 	  .data = &dsi_phy_7nm_8150_cfgs },
 	{ .compatible = "qcom,sc7280-dsi-phy-7nm",
 	  .data = &dsi_phy_7nm_7280_cfgs },
+	{ .compatible = "qcom,sm6375-dsi-phy-7nm",
+	  .data = &dsi_phy_7nm_6375_cfgs },
 	{ .compatible = "qcom,sm8350-dsi-phy-5nm",
 	  .data = &dsi_phy_5nm_8350_cfgs },
 	{ .compatible = "qcom,sm8450-dsi-phy-5nm",

drivers/gpu/drm/msm/dsi/phy/dsi_phy.h

@@ -55,6 +55,7 @@ extern const struct msm_dsi_phy_cfg dsi_phy_14nm_8953_cfgs;
 extern const struct msm_dsi_phy_cfg dsi_phy_10nm_cfgs;
 extern const struct msm_dsi_phy_cfg dsi_phy_10nm_8998_cfgs;
 extern const struct msm_dsi_phy_cfg dsi_phy_7nm_cfgs;
+extern const struct msm_dsi_phy_cfg dsi_phy_7nm_6375_cfgs;
 extern const struct msm_dsi_phy_cfg dsi_phy_7nm_8150_cfgs;
 extern const struct msm_dsi_phy_cfg dsi_phy_7nm_7280_cfgs;
 extern const struct msm_dsi_phy_cfg dsi_phy_5nm_8350_cfgs;

drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c

@@ -1152,6 +1152,26 @@ const struct msm_dsi_phy_cfg dsi_phy_7nm_cfgs = {
 	.quirks = DSI_PHY_7NM_QUIRK_V4_1,
 };
 
+const struct msm_dsi_phy_cfg dsi_phy_7nm_6375_cfgs = {
+	.has_phy_lane = true,
+	.ops = {
+		.enable = dsi_7nm_phy_enable,
+		.disable = dsi_7nm_phy_disable,
+		.pll_init = dsi_pll_7nm_init,
+		.save_pll_state = dsi_7nm_pll_save_state,
+		.restore_pll_state = dsi_7nm_pll_restore_state,
+	},
+	.min_pll_rate = 600000000UL,
+#ifdef CONFIG_64BIT
+	.max_pll_rate = 5000000000ULL,
+#else
+	.max_pll_rate = ULONG_MAX,
+#endif
+	.io_start = { 0x5e94400 },
+	.num_dsi_phy = 1,
+	.quirks = DSI_PHY_7NM_QUIRK_V4_1,
+};
+
 const struct msm_dsi_phy_cfg dsi_phy_7nm_8150_cfgs = {
 	.has_phy_lane = true,
 	.regulator_data = dsi_phy_7nm_36mA_regulators,