arm64: dts: mediatek: mt6795-xperia-m5: Add DSI Display and its vregs

Add support for the DSI display found on the Sony Xperia M5, including
the necessary regulators configuration for it.

Reviewed-by: Alexandre Mergnat <amergnat@baylibre.com>
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20230721082822.680010-4-angelogioacchino.delregno@collabora.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>

diff --git a/arch/arm64/boot/dts/mediatek/mt6795-sony-xperia-m5.dts b/arch/arm64/boot/dts/mediatek/mt6795-sony-xperia-m5.dts
index ecdf00707a44a9519698a73aa60b7f7d224547b0..7364c7278276940a2e21cfcb6a26b91f845f6b86 100644 (file)
--- a/arch/arm64/boot/dts/mediatek/mt6795-sony-xperia-m5.dts
+++ b/arch/arm64/boot/dts/mediatek/mt6795-sony-xperia-m5.dts
@@ -66,6 +66,65 @@
                        no-map;
                };
        };
+
+       vreg_disp_avdd: regulator-disp-avdd {
+               compatible = "regulator-fixed";
+               regulator-name = "disp_avdd";
+               regulator-min-microvolt = <5000000>;
+               regulator-max-microvolt = <5000000>;
+               gpio = <&pio 138 GPIO_ACTIVE_HIGH>;
+               enable-active-high;
+       };
+
+       vreg_disp_avee: regulator-disp-avee {
+               compatible = "regulator-fixed";
+               regulator-name = "disp_avee";
+               regulator-min-microvolt = <5000000>;
+               regulator-max-microvolt = <5000000>;
+               gpio = <&pio 139 GPIO_ACTIVE_HIGH>;
+               enable-active-high;
+       };
+
+       vreg_disp_vddh: regulator-disp-vddh {
+               compatible = "regulator-fixed";
+               regulator-name = "disp_vddh";
+               regulator-min-microvolt = <1800000>;
+               regulator-max-microvolt = <1800000>;
+               regulator-always-on;
+               regulator-boot-on;
+       };
+};
+
+&dsi0 {
+       status = "okay";
+       #address-cells = <1>;
+       #size-cells = <0>;
+
+       panel: panel@0 {
+               compatible = "sharp,ls060t1sx01";
+               reg = <0>;
+               avdd-supply = <&vreg_disp_avdd>;
+               avee-supply = <&vreg_disp_avee>;
+               vddi-supply = <&mt6331_vgp3_reg>;
+               vddh-supply = <&vreg_disp_vddh>;
+               reset-gpios = <&pio 106 GPIO_ACTIVE_LOW>;
+               backlight = <&backlight_lcd0>;
+
+               pinctrl-0 = <&disp_rst_pins>;
+               pinctrl-names = "default";
+
+               port {
+                       panel_in: endpoint {
+                               remote-endpoint = <&dsi0_out>;
+                       };
+               };
+       };
+
+       port {
+               dsi0_out: endpoint {
+                       remote-endpoint = <&panel_in>;
+               };
+       };
 };
 
 &fhctl {
@@ -180,7 +239,17 @@
        status = "okay";
 };
 
+&mt6331_vgp3_reg {
+       regulator-min-microvolt = <1800000>;
+};
+
 &pio {
+       disp_rst_pins: lcm-pins {
+               pins-rst {
+                       pinmux = <PINMUX_GPIO106__FUNC_GPIO106>;
+               };
+       };
+
        mmc0_pins_default: emmc-sdr-pins {
                pins-cmd-dat {
                        pinmux = <PINMUX_GPIO154__FUNC_MSDC0_DAT0>,