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arm64: dts: mediatek: mt8395-genio-1200-evk: Add display on DSI0

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This board has a Startek KD070FHFID078 MIPI-DSI panel on the DSI0
connector, so add and configure the pipeline connecting VDOSYS0
components to DSI0, with the needed pinctrl and display nodes in
devicetree.

Signed-off-by: Louis-Alexis Eyraud <louisalexis.eyraud@collabora.com>
Link: https://lore.kernel.org/r/20250224-mt8395-genio-1200-evk-enable-dsi-panel-v1-1-74f31cf48a43@collabora.com
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
This commit is contained in:
Louis-Alexis Eyraud 2025-02-24 14:34:14 +01:00 committed by AngeloGioacchino Del Regno
parent d15059f7be
commit 21ce589654
No known key found for this signature in database
GPG Key ID: 9A3604CFAD978478
1 changed files with 118 additions and 7 deletions
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125
arch/arm64/boot/dts/mediatek/mt8395-genio-1200-evk.dts
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@ -91,13 +91,12 @@ apu_mem: memory@62000000 {
};
};
backlight_lcd0: backlight-lcd0 {
backlight_lcm0: backlight-lcm0 {
compatible = "pwm-backlight";
pwms = <&disp_pwm0 0 500000>;
enable-gpios = <&pio 47 GPIO_ACTIVE_HIGH>;
brightness-levels = <0 1023>;
num-interpolated-steps = <1023>;
default-brightness-level = <576>;
num-interpolated-steps = <1023>;
pwms = <&disp_pwm0 0 500000>;
};
backlight_lcd1: backlight-lcd1 {
@ -150,6 +149,24 @@ button-volume-up {
};
};
lcm0_iovcc: regulator-vio18-lcm0 {
compatible = "regulator-fixed";
regulator-name = "vio18_lcm0";
enable-active-high;
gpio = <&pio 47 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&dsi0_vreg_en_pins>;
vin-supply = <&mt6360_ldo2>;
};
lcm0_vddp: regulator-vsys-lcm0 {
compatible = "regulator-fixed";
regulator-name = "vsys_lcm0";
regulator-always-on;
regulator-boot-on;
vin-supply = <&mt6360_ldo1>;
};
wifi_fixed_3v3: regulator-2 {
compatible = "regulator-fixed";
regulator-name = "wifi_3v3";
@ -163,14 +180,65 @@ wifi_fixed_3v3: regulator-2 {
&disp_pwm0 {
pinctrl-names = "default";
pinctrl-0 = <&pwm0_default_pins>;
pinctrl-0 = <&disp_pwm0_pins>;
status = "okay";
};
&dither0_in {
remote-endpoint = <&gamma0_out>;
};
&dither0_out {
remote-endpoint = <&dsi0_in>;
};
&dmic_codec {
wakeup-delay-ms = <200>;
};
&dsi0 {
#address-cells = <1>;
#size-cells = <0>;
status = "okay";
panel@0 {
compatible = "startek,kd070fhfid078", "himax,hx8279";
reg = <0>;
backlight = <&backlight_lcm0>;
enable-gpios = <&pio 48 GPIO_ACTIVE_HIGH>;
reset-gpios = <&pio 108 GPIO_ACTIVE_HIGH>;
iovcc-supply = <&lcm0_iovcc>;
vdd-supply = <&lcm0_vddp>;
pinctrl-names = "default";
pinctrl-0 = <&panel_default_pins>;
port {
dsi_panel_in: endpoint {
remote-endpoint = <&dsi0_out>;
};
};
};
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
dsi0_in: endpoint {
remote-endpoint = <&dither0_out>;
};
};
port@1 {
reg = <1>;
dsi0_out: endpoint {
remote-endpoint = <&dsi_panel_in>;
};
};
};
};
&eth {
phy-mode ="rgmii-rxid";
phy-handle = <&eth_phy0>;
@ -194,6 +262,10 @@ eth_phy0: ethernet-phy@1 {
};
};
&gamma0_out {
remote-endpoint = <&dither0_in>;
};
&gpu {
mali-supply = <&mt6315_7_vbuck1>;
status = "okay";
@ -418,6 +490,10 @@ &mfg1 {
domain-supply = <&mt6359_vsram_others_ldo_reg>;
};
&mipi_tx0 {
status = "okay";
};
&mmc0 {
status = "okay";
pinctrl-names = "default", "state_uhs";
@ -500,6 +576,10 @@ &mt6359codec {
mediatek,mic-type-2 = <1>; /* ACC */
};
&ovl0_in {
remote-endpoint = <&vdosys0_ep_main>;
};
&pcie0 {
pinctrl-names = "default", "idle";
pinctrl-0 = <&pcie0_default_pins>;
@ -777,6 +857,25 @@ pins {
};
};
dsi0_vreg_en_pins: dsi0-vreg-en-pins {
pins-pwr-en {
pinmux = <PINMUX_GPIO47__FUNC_GPIO47>;
output-low;
};
};
panel_default_pins: panel-default-pins {
pins-rst {
pinmux = <PINMUX_GPIO108__FUNC_GPIO108>;
output-high;
};
pins-en {
pinmux = <PINMUX_GPIO48__FUNC_GPIO48>;
output-low;
};
};
pcie0_default_pins: pcie0-default-pins {
pins {
pinmux = <PINMUX_GPIO19__FUNC_WAKEN>,
@ -803,8 +902,8 @@ pins {
};
};
pwm0_default_pins: pwm0-default-pins {
pins-cmd-dat {
disp_pwm0_pins: disp-pwm0-pins {
pins-disp-pwm {
pinmux = <PINMUX_GPIO97__FUNC_DISP_PWM0>;
};
};
@ -1015,6 +1114,18 @@ &ssusb3 {
status = "okay";
};
&vdosys0 {
port {
#address-cells = <1>;
#size-cells = <0>;
vdosys0_ep_main: endpoint@0 {
reg = <0>;
remote-endpoint = <&ovl0_in>;
};
};
};
&xhci0 {
status = "okay";
};