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authorRaphael Gallais-Pou <raphael.gallais-pou@foss.st.com>2024-02-23 15:36:50 +0300
committerAlexandre Torgue <alexandre.torgue@foss.st.com>2024-04-25 16:00:30 +0300
commitda5216c68b5814ee5a473c306f1bc5564985cf2e (patch)
tree476f99ea97ff10fbbe0229a10d115fe98cefb495
parent9547d383102bcfa38556ab236e3a27797bfd424b (diff)
downloadlinux-da5216c68b5814ee5a473c306f1bc5564985cf2e.tar.xz
ARM: dts: stm32: enable display support on stm32mp135f-dk board
Link panel and display controller. Enable panel, backlight and display controller. Signed-off-by: Raphael Gallais-Pou <raphael.gallais-pou@foss.st.com> Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>
-rw-r--r--arch/arm/boot/dts/st/stm32mp135f-dk.dts53
1 files changed, 53 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/st/stm32mp135f-dk.dts b/arch/arm/boot/dts/st/stm32mp135f-dk.dts
index 52171214a308..567e53ad285f 100644
--- a/arch/arm/boot/dts/st/stm32mp135f-dk.dts
+++ b/arch/arm/boot/dts/st/stm32mp135f-dk.dts
@@ -66,6 +66,46 @@
default-state = "off";
};
};
+
+ panel_backlight: panel-backlight {
+ compatible = "gpio-backlight";
+ gpios = <&gpioe 12 GPIO_ACTIVE_HIGH>;
+ default-on;
+ status = "okay";
+ };
+
+ panel_rgb: panel-rgb {
+ compatible = "rocktech,rk043fn48h";
+ enable-gpios = <&gpioi 7 GPIO_ACTIVE_HIGH>;
+ backlight = <&panel_backlight>;
+ power-supply = <&scmi_v3v3_sw>;
+ status = "okay";
+
+ width-mm = <105>;
+ height-mm = <67>;
+
+ panel-timing {
+ clock-frequency = <10000000>;
+ hactive = <480>;
+ hback-porch = <43>;
+ hfront-porch = <10>;
+ hsync-len = <1>;
+ hsync-active = <0>;
+ vactive = <272>;
+ vback-porch = <26>;
+ vfront-porch = <4>;
+ vsync-len = <10>;
+ vsync-active = <0>;
+ de-active = <1>;
+ pixelclk-active = <1>;
+ };
+
+ port {
+ panel_in_rgb: endpoint {
+ remote-endpoint = <&ltdc_out_rgb>;
+ };
+ };
+ };
};
&adc_1 {
@@ -168,6 +208,19 @@
status = "okay";
};
+&ltdc {
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&ltdc_pins_a>;
+ pinctrl-1 = <&ltdc_sleep_pins_a>;
+ status = "okay";
+
+ port {
+ ltdc_out_rgb: endpoint {
+ remote-endpoint = <&panel_in_rgb>;
+ };
+ };
+};
+
&rtc {
status = "okay";
};