ARM: dts: exynos4210-universal: add exynos/fimd node

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>
Reviewed-by: Tomasz Figa <t.figa@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>

diff --git a/arch/arm/boot/dts/exynos4210-universal_c210.dts b/arch/arm/boot/dts/exynos4210-universal_c210.dts
index d2e3f5f..477208d 100644 (file)
--- 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 +347,31 @@
                };
        };
 
+       fimd: fimd@11c00000 {
+               pinctrl-0 = <&lcd_clk>, <&lcd_data24>;
+               pinctrl-names = "default";
+               status = "okay";
+               samsung,invert-vden;
+               samsung,invert-vclk;
+               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";