drm/msm/dsi: Add phy configuration for SDM630/636/660

These SoCs make use of the 14nm phy, but at different
addresses than other 14nm units.

Signed-off-by: Konrad Dybcio <konradybcio@gmail.com>
Signed-off-by: Rob Clark <robdclark@chromium.org>

Author: konradybcio

Documentation/devicetree/bindings/display/msm/dsi.txt

@@ -87,6 +87,7 @@ Required properties:
   * "qcom,dsi-phy-20nm"
   * "qcom,dsi-phy-28nm-8960"
   * "qcom,dsi-phy-14nm"
+  * "qcom,dsi-phy-14nm-660"
   * "qcom,dsi-phy-10nm"
   * "qcom,dsi-phy-10nm-8998"
 - reg: Physical base address and length of the registers of PLL, PHY. Some

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

@@ -499,6 +499,8 @@ static const struct of_device_id dsi_phy_dt_match[] = {
 #ifdef CONFIG_DRM_MSM_DSI_14NM_PHY
 	{ .compatible = "qcom,dsi-phy-14nm",
 	  .data = &dsi_phy_14nm_cfgs },
+	{ .compatible = "qcom,dsi-phy-14nm-660",
+	  .data = &dsi_phy_14nm_660_cfgs },
 #endif
 #ifdef CONFIG_DRM_MSM_DSI_10NM_PHY
 	{ .compatible = "qcom,dsi-phy-10nm",

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

@@ -45,6 +45,7 @@ extern const struct msm_dsi_phy_cfg dsi_phy_28nm_lp_cfgs;
 extern const struct msm_dsi_phy_cfg dsi_phy_20nm_cfgs;
 extern const struct msm_dsi_phy_cfg dsi_phy_28nm_8960_cfgs;
 extern const struct msm_dsi_phy_cfg dsi_phy_14nm_cfgs;
+extern const struct msm_dsi_phy_cfg dsi_phy_14nm_660_cfgs;
 extern const struct msm_dsi_phy_cfg dsi_phy_10nm_cfgs;
 extern const struct msm_dsi_phy_cfg dsi_phy_10nm_8998_cfgs;
 

drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c

@@ -161,3 +161,21 @@ const struct msm_dsi_phy_cfg dsi_phy_14nm_cfgs = {
 	.io_start = { 0x994400, 0x996400 },
 	.num_dsi_phy = 2,
 };
+
+const struct msm_dsi_phy_cfg dsi_phy_14nm_660_cfgs = {
+	.type = MSM_DSI_PHY_14NM,
+	.src_pll_truthtable = { {false, false}, {true, false} },
+	.reg_cfg = {
+		.num = 1,
+		.regs = {
+			{"vcca", 17000, 32},
+		},
+	},
+	.ops = {
+		.enable = dsi_14nm_phy_enable,
+		.disable = dsi_14nm_phy_disable,
+		.init = dsi_14nm_phy_init,
+	},
+	.io_start = { 0xc994400, 0xc996000 },
+	.num_dsi_phy = 2,
+};