Am 25.07.2014 21:44, schrieb Ajay Kumar:
> Add DT nodes for ps8622 bridge chip and panel-simple panel.
"simple-panel"
> Add backlight power supply for pwm-backlight.
> Also add bridge phandle needed by dp to enable display on peach_pit.
Note that peach_pi[t] is inconsistent with the file names being
peach-pi[t] here and in the two subjects.
>
> Note that, peach_pit doesn't support "chunghwa,claa101wb01" panel,
> but still we choose to reuse the binding since "chunghwa,claa101wb01"
> has similar LCD timings.
>
> Signed-off-by: Ajay Kumar <ajaykumar.rs@xxxxxxxxxxx>
> ---
> arch/arm/boot/dts/exynos5420-peach-pit.dts | 36 +++++++++++++++-------------
> 1 file changed, 19 insertions(+), 17 deletions(-)
>
> diff --git a/arch/arm/boot/dts/exynos5420-peach-pit.dts b/arch/arm/boot/dts/exynos5420-peach-pit.dts
> index 228a6b1..79beba8 100644
> --- a/arch/arm/boot/dts/exynos5420-peach-pit.dts
> +++ b/arch/arm/boot/dts/exynos5420-peach-pit.dts
> @@ -30,11 +30,12 @@
> i2c20 = "/spi@12d40000/cros-ec@0/i2c-tunnel";
> };
>
> - 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>;
> + power-supply = <&tps65090_fet1>;
> pinctrl-0 = <&pwm0_out>;
> pinctrl-names = "default";
> };
> @@ -100,6 +101,12 @@
> regulator-boot-on;
> regulator-always-on;
> };
> +
> + panel: panel-simple {
Just "panel"? (AF)
> + compatible = "chunghwa,claa101wb01", "simple-panel";
Drop "simple-panel" (Thierry)
> + power-supply = <&tps65090_fet6>;
> + backlight = <&backlight>;
> + };
> };
>
> &dp {
> @@ -113,22 +120,7 @@
> samsung,link-rate = <0x06>;
> samsung,lane-count = <2>;
> samsung,hpd-gpio = <&gpx2 6 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 = <&ps8625>;
> };
>
> &fimd {
> @@ -155,6 +147,16 @@
> pinctrl-names = "default";
> pinctrl-0 = <&max98090_irq>;
> };
> +
> + ps8625: ps8625-bridge@48 {
"lvds-bridge"? (AF)
> + compatible = "parade,ps8625";
> + reg = <0x48>;
> + sleep-gpios = <&gpx3 5 0>;
> + reset-gpios = <&gpy7 7 0>;
> + lane-count = <2>;
> + panel = <&panel>;
> + backlight = <&backlight>;
> + };
> };
>
> &hsi2c_9 {
Regards,
Andreas
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