Add DT nodes for ptn3460 bridge chip and panel-simple 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 <[email protected]> --- arch/arm/boot/dts/exynos5250-snow.dts | 40 +++++++++++++++++---------------- 1 file changed, 21 insertions(+), 19 deletions(-) diff --git a/arch/arm/boot/dts/exynos5250-snow.dts b/arch/arm/boot/dts/exynos5250-snow.dts index 6c36d41..f57f993 100644 --- a/arch/arm/boot/dts/exynos5250-snow.dts +++ b/arch/arm/boot/dts/exynos5250-snow.dts @@ -270,7 +270,7 @@ dcdc3 { ti,enable-ext-control; }; - fet1 { + fet1: fet1 { regulator-name = "vcd_led"; ti,overcurrent-wait = <3>; }; @@ -293,7 +293,7 @@ regulator-always-on; ti,overcurrent-wait = <3>; }; - fet6 { + fet6: fet6 { regulator-name = "lcd_vdd"; ti,overcurrent-wait = <3>; }; @@ -342,6 +342,15 @@ pinctrl-0 = <&max98095_en>; pinctrl-names = "default"; }; + + ptn3460: ptn3460-bridge@20 { + compatible = "nxp,ptn3460"; + reg = <0x20>; + powerdown-gpios = <&gpy2 5 0>; + reset-gpios = <&gpx1 5 0>; + edid-emulation = <5>; + panel = <&panel>; + }; }; i2s0: i2s@03830000 { @@ -389,11 +398,13 @@ 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 0>; + power-supply = <&fet1>; pinctrl-0 = <&pwm0_out>; pinctrl-names = "default"; }; @@ -403,6 +414,12 @@ samsung,invert-vclk; }; + panel: panel-simple { + compatible = "simple-panel"; + power-supply = <&fet6>; + backlight = <&backlight>; + }; + dp-controller@145B0000 { status = "okay"; pinctrl-names = "default"; @@ -414,21 +431,6 @@ 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>; }; }; -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
