Hi Andreas,
Thanks for the comments.
On Fri, Aug 1, 2014 at 10:24 PM, Andreas Färber <afaerber@xxxxxxx> wrote:
> Hi,
>
> Am 01.08.2014 18:24, schrieb Ajay Kumar:
>> Add DT nodes for panel-simple "auo,b133htn01" panel.
>> Add backlight enable pin and backlight power supply for pwm-backlight.
>> Also add panel phandle needed by dp to enable display on peach_pi.
>>
>> Signed-off-by: Ajay Kumar <ajaykumar.rs@xxxxxxxxxxx>
>> ---
>> Changes since V1:
>> Remove "simple-panel" compatible string and use only ""auo,b133htn01".
>>
>> arch/arm/boot/dts/exynos5800-peach-pi.dts | 27 ++++++++++-----------------
>> 1 file changed, 10 insertions(+), 17 deletions(-)
>>
>> diff --git a/arch/arm/boot/dts/exynos5800-peach-pi.dts b/arch/arm/boot/dts/exynos5800-peach-pi.dts
>> index f3ee48b..f8c2e61 100644
>> --- a/arch/arm/boot/dts/exynos5800-peach-pi.dts
>> +++ b/arch/arm/boot/dts/exynos5800-peach-pi.dts
>> @@ -28,11 +28,13 @@
>> 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>;
>> + enable-gpios = <&gpx2 2 0>;
>
> For Spring I was asked to use GPIO_ACTIVE_* - here that would mean
> s/0/GPIO_ACTIVE_HIGH/ IIUC and if necessary
> #include <dt-bindings/gpio/gpio.h> before the .dtsi #include.
Ok. I will use it.
> A modified version of your patch for Snow, rebased onto my cleanups, can
> be found on my spring-next branch.
>
>> + power-supply = <&tps65090_fet1>;
>> pinctrl-0 = <&pwm0_out>;
>> pinctrl-names = "default";
>> };
>> @@ -98,6 +100,12 @@
>> regulator-boot-on;
>> regulator-always-on;
>> };
>> +
>> + panel: panel-simple {
>
> Nit: panel-simple seems backwards in English language, and given that
> simple-panel would be referring to the implementation, I used just
> "panel" for Spring.
Right. All the platforms just use "panel". I will use the same.
>> + compatible = "auo,b133htn01";
>
> FWIW this depends on auo,b133htn01 getting added to Documentation and
> panel-simple, which I think hasn't happened yet?
>
> https://patchwork.kernel.org/patch/4625321/
This version is already old ;)
Latest version is here:
http://www.spinics.net/lists/devicetree/msg44158.html
I hope it will be(is?) merged!
Ajay
>> + power-supply = <&tps65090_fet6>;
>> + backlight = <&backlight>;
>> + };
>> };
>>
>> &dp {
>> @@ -111,22 +119,7 @@
>> samsung,link-rate = <0x0a>;
>> samsung,lane-count = <2>;
>> samsung,hpd-gpio = <&gpx2 6 0>;
>> -
>> - display-timings {
>> - native-mode = <&timing1>;
>> -
>> - timing1: timing@1 {
>> - clock-frequency = <150660000>;
>> - hactive = <1920>;
>> - vactive = <1080>;
>> - hfront-porch = <60>;
>> - hback-porch = <172>;
>> - hsync-len = <80>;
>> - vback-porch = <25>;
>> - vfront-porch = <10>;
>> - vsync-len = <10>;
>> - };
>> - };
>> + panel = <&panel>;
>> };
>>
>> &fimd {
>
> Regards,
> Andreas
>
> --
> SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 Nürnberg, Germany
> GF: Jeff Hawn, Jennifer Guild, Felix Imendörffer; HRB 16746 AG Nürnberg
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