[PATCH 2/2] ARM: dts: armadillo800eva: Add LCD panel
Geert Uytterhoeven
geert+renesas at glider.be
Thu Jun 22 02:23:15 PDT 2023
Describe the 5" WVGA TFT LCD panel on the Armadillo-800-EVA development
board, and enable the LCD controller that drives it.
Signed-off-by: Geert Uytterhoeven <geert+renesas at glider.be>
---
arch/arm/boot/dts/r8a7740-armadillo800eva.dts | 28 +++++++++++++++++--
1 file changed, 26 insertions(+), 2 deletions(-)
diff --git a/arch/arm/boot/dts/r8a7740-armadillo800eva.dts b/arch/arm/boot/dts/r8a7740-armadillo800eva.dts
index 101413d5164913c5..fb6b432c4df2d948 100644
--- a/arch/arm/boot/dts/r8a7740-armadillo800eva.dts
+++ b/arch/arm/boot/dts/r8a7740-armadillo800eva.dts
@@ -132,7 +132,7 @@ i2c2: i2c-2 {
i2c-gpio,delay-us = <5>;
};
- backlight {
+ backlight: backlight {
compatible = "pwm-backlight";
pwms = <&tpu 2 33333 PWM_POLARITY_INVERTED>;
brightness-levels = <0 1 2 4 8 16 32 64 128 255>;
@@ -143,6 +143,18 @@ backlight {
enable-gpios = <&pfc 61 GPIO_ACTIVE_HIGH>;
};
+ panel {
+ compatible = "ampire,am-800480l1tmqw-t00h";
+ backlight = <&backlight>;
+ power-supply = <®_5p0v>;
+
+ port {
+ panel_in: endpoint {
+ remote-endpoint = <&lcdc0_rgb>;
+ };
+ };
+ };
+
sound {
compatible = "simple-audio-card";
@@ -228,10 +240,22 @@ rtc at 30 {
};
};
-&pfc {
+&lcdc0 {
pinctrl-0 = <&lcd0_pins>;
pinctrl-names = "default";
+ status = "okay";
+
+ ports {
+ port at 0 {
+ endpoint {
+ remote-endpoint = <&panel_in>;
+ };
+ };
+ };
+};
+
+&pfc {
ether_pins: ether {
groups = "gether_mii", "gether_int";
function = "gether";
--
2.34.1
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