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ARM: dts: imx6ul-14x14-evk: Add LCD and backlight support

PATCH New Fabio Estevam 2 participants 2 messages May 30, 2016 – Jun 11, 2016

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Fabio Estevam

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PATCH 1/1 ARM: dts: imx6ul-14x14-evk: Add LCD and backlight support

From: Fabio Estevam <[email protected]>

Add support for the LCD8000-43T display and for the backlight controlled via PWM1.

Signed-off-by Fabio Estevam <[email protected]>
---
 arch/arm/boot/dts/imx6ul-14x14-evk.dts | 48 ++++++++++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)
arch/arm/boot/dts/imx6ul-14x14-evk.dts +48 -0
index 668a729..df19391 100644
@@ -22,6 +22,14 @@
 		reg = <0x80000000 0x20000000>;
 	};
 
+	backlight {
+		compatible = "pwm-backlight";
+		pwms = <&pwm1 0 5000000>;
+		brightness-levels = <0 4 8 16 32 64 128 255>;
+		default-brightness-level = <6>;
+		status = "okay";
+	};
+
 	regulators {
 		compatible = "simple-bus";
 		#address-cells = <1>;

@@ -125,6 +133,46 @@
 	};
 };
 
+
+&lcdif {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_lcdif_dat
+		     &pinctrl_lcdif_ctrl>;
+	display = <&display0>;
+	status = "okay";
+
+	display0: display {
+		bits-per-pixel = <16>;
+		bus-width = <24>;
+
+		display-timings {
+			native-mode = <&timing0>;
+
+			timing0: timing0 {
+				clock-frequency = <9200000>;
+				hactive = <480>;
+				vactive = <272>;
+				hfront-porch = <8>;
+				hback-porch = <4>;
+				hsync-len = <41>;
+				vback-porch = <2>;
+				vfront-porch = <4>;
+				vsync-len = <10>;
+				hsync-active = <0>;
+				vsync-active = <0>;
+				de-active = <1>;
+				pixelclk-active = <0>;
+			};
+		};
+	};
+};
+
+&pwm1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_pwm1>;
+	status = "okay";
+};
+
 &qspi {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_qspi>;
Signature · 1 line
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