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@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@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@139D0000 { compatible = "samsung,s5p6440-pwm"; status = "okay";