On Wed, Dec 5, 2018 at 5:25 PM Paul Kocialkowski
<paul.kocialkowski@xxxxxxxxxxx> wrote:
>
> Add the H5-specific system control node description to its device-tree
> with support for the SRAM C1 section, that will be used by the video
> codec node later on.
>
> The CPU-side SRAM address was obtained empirically while the size was
> taken from the documentation. They may not be entirely accurate.
>
> Signed-off-by: Paul Kocialkowski <paul.kocialkowski@xxxxxxxxxxx>
> ---
> arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi | 22 ++++++++++++++++++++
> 1 file changed, 22 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi
> index b41dc1aab67d..42bfb560b367 100644
> --- a/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi
> +++ b/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi
> @@ -94,6 +94,28 @@
> };
>
> soc {
> + system-control@1c00000 {
> + compatible = "allwinner,sun50i-h5-system-control";
> + reg = <0x01c00000 0x1000>;
> + #address-cells = <1>;
> + #size-cells = <1>;
> + ranges;
> +
> + sram_c1: sram@1d00000 {
> + compatible = "mmio-sram";
> + reg = <0x00018000 0x1c000>;
0x1d00000 or 0x18000?
> + #address-cells = <1>;
> + #size-cells = <1>;
> + ranges = <0 0x00018000 0x1c000>;
Same here.
> +
> + ve_sram: sram-section@0 {
> + compatible = "allwinner,sun50i-h5-sram-c1",
> + "allwinner,sun4i-a10-sram-c1";
> + reg = <0x000000 0x1c000>;
> + };
> + };
> + };
> +
> mali: gpu@1e80000 {
> compatible = "allwinner,sun50i-h5-mali", "arm,mali-450";
> reg = <0x01e80000 0x30000>;
> --
> 2.19.2
>
