[RFC PATCH] ARM: dts: sun8i: add simplefb node for H3

[icenowy@aosc.xyz (Icenowy Zheng)]

28.11.2016, 18:07, "Chen-Yu Tsai" <wens@csie.org>:
> On Mon, Nov 28, 2016 at 5:59 PM, Icenowy Zheng <icenowy@aosc.xyz> wrote:
>> ?As there's currently a fork of U-Boot which provides simplefb support
>
> Please add it when its finalized...
>
>> ?for H3, a simplefb node can be added to the device tree.
>>
>> ?Signed-off-by: Icenowy Zheng <icenowy@aosc.xyz>
>> ?---
>>
>> ?I'm still not sure which pipeline should I use.
>
> You are supposed to add _all_ the pipelines that are available and
> supported by U-boot. U-boot is then supposed to enable and update
> the one it set up.

I mean the pipeline string ;-)

>
> ChenYu
>
>> ?And, it seems that HDMI Slow Clock is not needed?
>>
>> ?(seems that it's only for EDID, but simplefb won't use EDID)
>>
>> ??arch/arm/boot/dts/sun8i-h3.dtsi | 16 ++++++++++++++++
>> ??1 file changed, 16 insertions(+)
>>
>> ?diff --git a/arch/arm/boot/dts/sun8i-h3.dtsi b/arch/arm/boot/dts/sun8i-h3.dtsi
>> ?index 75a8654..cacc8dd 100644
>> ?--- a/arch/arm/boot/dts/sun8i-h3.dtsi
>> ?+++ b/arch/arm/boot/dts/sun8i-h3.dtsi
>> ?@@ -50,6 +50,22 @@
>> ??/ {
>> ?????????interrupt-parent = <&gic>;
>>
>> ?+ chosen {
>> ?+ #address-cells = <1>;
>> ?+ #size-cells = <1>;
>> ?+ ranges;
>> ?+
>> ?+ simplefb_hdmi: framebuffer at 0 {
>> ?+ compatible = "allwinner,simple-framebuffer",
>> ?+ "simple-framebuffer";
>> ?+ allwinner,pipeline = "de0-lcd0-hdmi";
>> ?+ clocks = <&ccu CLK_BUS_TCON0>, <&ccu CLK_BUS_DE>,
>> ?+ <&ccu CLK_BUS_HDMI>, <&ccu CLK_DE>,
>> ?+ <&ccu CLK_TCON0>, <&ccu CLK_HDMI>;
>> ?+ status = "disabled";
>> ?+ };
>> ?+ };
>> ?+
>> ?????????cpus {
>> ?????????????????#address-cells = <1>;
>> ?????????????????#size-cells = <0>;
>> ?--
>> ?2.10.2