[PATCH] ARM: dts: imx6qdl-sabreauto: Add LVDS support

Fabio Estevam festevam at gmail.com
Tue Jan 14 17:51:27 EST 2014


From: Fabio Estevam <fabio.estevam at freescale.com>

Add LVDS support for mx6 sabreauto boards.

Signed-off-by: Fabio Estevam <fabio.estevam at freescale.com>
---
 arch/arm/boot/dts/imx6qdl-sabreauto.dtsi | 43 ++++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)

diff --git a/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi b/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi
index 088b0d2..47c5a3f 100644
--- a/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi
@@ -22,6 +22,14 @@
 		spdif-controller = <&spdif>;
 		spdif-in;
 	};
+
+	backlight {
+		compatible = "pwm-backlight";
+		pwms = <&pwm3 0 5000000>;
+		brightness-levels = <0 4 8 16 32 64 128 255>;
+		default-brightness-level = <7>;
+		status = "okay";
+	};
 };
 
 &ecspi1 {
@@ -86,6 +94,10 @@
 			fsl,pins = <MX6QDL_GPMI_NAND_PINGRP1>;
 		};
 
+		pinctrl_pwm3: pwm1grp {
+			fsl,pins = <MX6QDL_PWM3_PINGRP1>;
+		};
+
 		pinctrl_spdif: spdifgrp {
 			fsl,pins = <
 				MX6QDL_PAD_KEY_COL3__SPDIF_IN 0x1b0b0
@@ -118,6 +130,37 @@
 	};
 };
 
+&ldb {
+	status = "okay";
+
+	lvds-channel at 0 {
+		fsl,data-mapping = "spwg";
+		fsl,data-width = <18>;
+		status = "okay";
+
+		display-timings {
+			native-mode = <&timing0>;
+			timing0: hsd100pxn1 {
+				clock-frequency = <65000000>;
+				hactive = <1024>;
+				vactive = <768>;
+				hback-porch = <220>;
+				hfront-porch = <40>;
+				vback-porch = <21>;
+				vfront-porch = <7>;
+				hsync-len = <60>;
+				vsync-len = <10>;
+			};
+		};
+	};
+};
+
+&pwm3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_pwm3>;
+	status = "okay";
+};
+
 &spdif {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_spdif>;
-- 
1.8.1.2




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