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authorBo Shen <voice.shen@atmel.com>2015-03-25 11:41:31 +0100
committerAlexandre Belloni <alexandre.belloni@free-electrons.com>2015-08-07 17:33:53 +0200
commita437fc59e8a604667634697a13183dc673559348 (patch)
tree9153f103626b28b420099f24ca1e6368b65200a4 /arch/arm/boot/dts/at91sam9n12ek.dts
parentARM: at91/dt: enable lcd support for at91sam9x5 SoCs (diff)
downloadlinux-a437fc59e8a604667634697a13183dc673559348.tar.xz
linux-a437fc59e8a604667634697a13183dc673559348.zip
ARM: at91/dt: add drm support for at91sam9n12ek
Add drm support for at91sam9n12ek board. Signed-off-by: Bo Shen <voice.shen@atmel.com> Signed-off-by: Josh Wu <josh.wu@atmel.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Diffstat (limited to 'arch/arm/boot/dts/at91sam9n12ek.dts')
-rw-r--r--arch/arm/boot/dts/at91sam9n12ek.dts61
1 files changed, 61 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/at91sam9n12ek.dts b/arch/arm/boot/dts/at91sam9n12ek.dts
index eab17fcace6d..efa75064d38a 100644
--- a/arch/arm/boot/dts/at91sam9n12ek.dts
+++ b/arch/arm/boot/dts/at91sam9n12ek.dts
@@ -128,6 +128,22 @@
};
};
+ hlcdc: hlcdc@f8038000 {
+ status = "okay";
+
+ hlcdc-display-controller {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_lcd_base &pinctrl_lcd_rgb888>;
+
+ port@0 {
+ hlcdc_panel_output: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&panel_input>;
+ };
+ };
+ };
+ };
+
usb1: gadget@f803c000 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usb1_vbus_sense>;
@@ -161,6 +177,23 @@
};
};
+ backlight: backlight {
+ compatible = "pwm-backlight";
+ pwms = <&hlcdc_pwm 0 50000 0>;
+ brightness-levels = <0 4 8 16 32 64 128 255>;
+ default-brightness-level = <6>;
+ power-supply = <&bl_reg>;
+ status = "okay";
+ };
+
+ bl_reg: backlight_regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "backlight-power-supply";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ status = "okay";
+ };
+
leds {
compatible = "gpio-leds";
@@ -194,6 +227,34 @@
};
};
+ panel: panel {
+ compatible = "qd,qd43003c0-40", "simple-panel";
+ backlight = <&backlight>;
+ power-supply = <&panel_reg>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "okay";
+
+ port@0 {
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ panel_input: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&hlcdc_panel_output>;
+ };
+ };
+ };
+
+ panel_reg: panel_regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "panel-power-supply";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ status = "okay";
+ };
+
sound {
compatible = "atmel,asoc-wm8904";
pinctrl-names = "default";