[PATCH 6/9] ARM: dts: exynos4210-universal: add exynos/fimd node

Andrzej Hajda a.hajda at samsung.com
Mon Mar 17 03:27:22 PDT 2014


The patch adds fimd node with display timings for exynos4210-universal device.
It also makes LCD regulators always on. This allow to re-use panel initialized
by boot loader.

Signed-off-by: Andrzej Hajda <a.hajda at samsung.com>
---
 arch/arm/boot/dts/exynos4210-universal_c210.dts | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/arch/arm/boot/dts/exynos4210-universal_c210.dts b/arch/arm/boot/dts/exynos4210-universal_c210.dts
index d2e3f5f..21ca0b978 100644
--- a/arch/arm/boot/dts/exynos4210-universal_c210.dts
+++ b/arch/arm/boot/dts/exynos4210-universal_c210.dts
@@ -225,6 +225,7 @@
 					regulator-name = "VLCD+VMIPI_1.8V";
 					regulator-min-microvolt = <1800000>;
 					regulator-max-microvolt = <1800000>;
+					regulator-always-on;
 				};
 
 				ldo8_reg: LDO8 {
@@ -288,6 +289,7 @@
 					regulator-name = "VCC_3.0V_LCD";
 					regulator-min-microvolt = <3000000>;
 					regulator-max-microvolt = <3000000>;
+					regulator-always-on;
 				};
 
 				buck1_reg: BUCK1 {
@@ -345,6 +347,29 @@
 		};
 	};
 
+	fimd: fimd at 11c00000 {
+		pinctrl-0 = <&lcd_clk>, <&lcd_data24>;
+		pinctrl-names = "default";
+		status = "okay";
+		display-timings {
+			timing {
+				clock-frequency = <23492370>;
+				hactive = <480>;
+				vactive = <800>;
+				hback-porch = <16>;
+				hfront-porch = <16>;
+				vback-porch = <2>;
+				vfront-porch = <28>;
+				hsync-len = <2>;
+				vsync-len = <1>;
+				hsync-active = <0>;
+				vsync-active = <0>;
+				de-active = <0>;
+				pixelclk-active = <0>;
+			};
+		};
+	};
+
 	pwm at 139D0000 {
 		compatible = "samsung,s5p6440-pwm";
 		status = "okay";
-- 
1.8.3.2



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