On Wed, Apr 18, 2018 at 06:24:54PM +0800, sean.wang@xxxxxxxxxxxx wrote:
> From: Sean Wang <sean.wang@xxxxxxxxxxxx>
>
> Add bindings to g3dsys providing necessary clock and reset control to
> Mali-450.
>
> Signed-off-by: Sean Wang <sean.wang@xxxxxxxxxxxx>
> ---
> .../bindings/arm/mediatek/mediatek,g3dsys.txt | 30 ++++++++++++++++++++++
> 1 file changed, 30 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/arm/mediatek/mediatek,g3dsys.txt
>
> diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,g3dsys.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,g3dsys.txt
> new file mode 100644
> index 0000000..ff2d70c
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,g3dsys.txt
> @@ -0,0 +1,30 @@
> +MediaTek g3dsys controller
> +============================
> +
> +The MediaTek g3dsys controller provides various clocks and reset controller to
> +the GPU.
> +
> +Required Properties:
> +
> +- compatible: Should be:
> + - "mediatek,mt2701-g3dsys", "syscon":
> + for MT2701 SoC
> + - "mediatek,mt7623-ethsys", "mediatek,mt2701-g3dsys", "syscon":
> + for MT7623 SoC
ethsys?
> +- #clock-cells: Must be 1
> +- #reset-cells: Must be 1
> +
> +The ethsys controller uses the common clk binding from
> +Documentation/devicetree/bindings/clock/clock-bindings.txt
> +The available clocks are defined in dt-bindings/clock/mt*-clk.h.
> +
> +Example:
> +
> +g3dsys: clock-controller@13000000 {
> + compatible = "mediatek,mt7623-g3dsys",
> + "mediatek,mt2701-g3dsys",
> + "syscon";
> + reg = <0 0x13000000 0 0x200>;
> + #clock-cells = <1>;
> + #reset-cells = <1>;
> +};
> --
> 2.7.4
>
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