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ARM: dts: update display related nodes for exynos5250-snow

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Add DT nodes for ptn3460 bridge chip and panel.
Add backlight enable pin and backlight power supply for pwm-backlight.
Also add bridge phandle needed by dp to enable display on snow.

Signed-off-by: Ajay Kumar <ajaykumar.rs@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
This commit is contained in:
Ajay Kumar 2014-09-14 02:16:35 +09:00 committed by Kukjin Kim
parent 132fd5be70
commit a98c3c2386
1 changed files with 22 additions and 19 deletions
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41
arch/arm/boot/dts/exynos5250-snow.dts
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@ -9,6 +9,7 @@
*/
/dts-v1/;
#include <dt-bindings/gpio/gpio.h>
#include "exynos5250.dtsi"
/ {
@ -194,7 +195,7 @@
dcdc3 {
ti,enable-ext-control;
};
fet1 {
fet1: fet1 {
regulator-name = "vcd_led";
ti,overcurrent-wait = <3>;
};
@ -217,7 +218,7 @@
regulator-always-on;
ti,overcurrent-wait = <3>;
};
fet6 {
fet6: fet6 {
regulator-name = "lcd_vdd";
ti,overcurrent-wait = <3>;
};
@ -246,6 +247,15 @@
pinctrl-0 = <&max98095_en>;
pinctrl-names = "default";
};
ptn3460: lvds-bridge@20 {
compatible = "nxp,ptn3460";
reg = <0x20>;
powerdown-gpios = <&gpy2 5 GPIO_ACTIVE_HIGH>;
reset-gpios = <&gpx1 5 GPIO_ACTIVE_HIGH>;
edid-emulation = <5>;
panel = <&panel>;
};
};
i2s0: i2s@03830000 {
@ -298,11 +308,13 @@
vdd_pll-supply = <&ldo8_reg>;
};
backlight {
backlight: backlight {
compatible = "pwm-backlight";
pwms = <&pwm 0 1000000 0>;
brightness-levels = <0 100 500 1000 1500 2000 2500 2800>;
default-brightness-level = <7>;
enable-gpios = <&gpx3 0 GPIO_ACTIVE_HIGH>;
power-supply = <&fet1>;
pinctrl-0 = <&pwm0_out>;
pinctrl-names = "default";
};
@ -312,6 +324,12 @@
samsung,invert-vclk;
};
panel: panel {
compatible = "auo,b116xw03";
power-supply = <&fet6>;
backlight = <&backlight>;
};
dp-controller@145B0000 {
status = "okay";
pinctrl-names = "default";
@ -323,22 +341,7 @@
samsung,link-rate = <0x0a>;
samsung,lane-count = <2>;
samsung,hpd-gpio = <&gpx0 7 0>;
display-timings {
native-mode = <&timing1>;
timing1: timing@1 {
clock-frequency = <70589280>;
hactive = <1366>;
vactive = <768>;
hfront-porch = <40>;
hback-porch = <40>;
hsync-len = <32>;
vback-porch = <10>;
vfront-porch = <12>;
vsync-len = <6>;
};
};
bridge = <&ptn3460>;
};
};