On Mon, Nov 28, 2016 at 5:59 PM, Icenowy Zheng <icenowy@xxxxxxxx> 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@xxxxxxxx>
> ---
>
> 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.
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@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
>
--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
