On Fri, Apr 22, 2022 at 02:38:03PM +0100, Christopher Obbard wrote:
> The RK3328 has an vdec device with dedicated iommu.
> Describe the device and required power-domains in the
> devicetree.
>
> Signed-off-by: Christopher Obbard <chris.obbard@xxxxxxxxxxxxx>
Reviewed-by: Ezequiel Garcia <ezequiel@xxxxxxxxxxxxxxxxxxxx>
> ---
> arch/arm64/boot/dts/rockchip/rk3328.dtsi | 25 +++++++++++++++++++++++-
> 1 file changed, 24 insertions(+), 1 deletion(-)
>
> diff --git a/arch/arm64/boot/dts/rockchip/rk3328.dtsi b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
> index f8ef149fedad..390e1e4a8fc9 100644
> --- a/arch/arm64/boot/dts/rockchip/rk3328.dtsi
> +++ b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
> @@ -306,6 +306,10 @@ power-domain@RK3328_PD_HEVC {
> };
> power-domain@RK3328_PD_VIDEO {
> reg = <RK3328_PD_VIDEO>;
> + clocks = <&cru ACLK_RKVDEC>,
> + <&cru HCLK_RKVDEC>,
> + <&cru SCLK_VDEC_CABAC>,
> + <&cru SCLK_VDEC_CORE>;
> #power-domain-cells = <0>;
> };
> power-domain@RK3328_PD_VPU {
> @@ -660,6 +664,25 @@ vpu_mmu: iommu@ff350800 {
> power-domains = <&power RK3328_PD_VPU>;
> };
>
> + vdec: video-codec@ff360000 {
> + compatible = "rockchip,rk3328-vdec", "rockchip,rk3399-vdec";
> + reg = <0x0 0xff360000 0x0 0x400>;
> + interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&cru ACLK_RKVDEC>, <&cru HCLK_RKVDEC>,
> + <&cru SCLK_VDEC_CABAC>, <&cru SCLK_VDEC_CORE>;
> + clock-names = "axi", "ahb", "cabac", "core";
> + assigned-clocks = <&cru ACLK_RKVDEC>, <&cru SCLK_VDEC_CABAC>,
> + <&cru SCLK_VDEC_CORE>;
> + assigned-clock-rates = <400000000>, <400000000>, <300000000>;
> + resets = <&cru SRST_VDEC_A>, <&cru SRST_VDEC_H>,
> + <&cru SRST_VDEC_CABAC>, <&cru SRST_VDEC_CORE>,
> + <&cru SRST_VDEC_NIU_A>, <&cru SRST_VDEC_NIU_H>;
> + reset-names = "video_a", "video_h", "video_cabac", "video_core",
> + "niu_a", "niu_h";
> + iommus = <&vdec_mmu>;
> + power-domains = <&power RK3328_PD_VIDEO>;
> + };
> +
> vdec_mmu: iommu@ff360480 {
> compatible = "rockchip,iommu";
> reg = <0x0 0xff360480 0x0 0x40>, <0x0 0xff3604c0 0x0 0x40>;
> @@ -667,7 +690,7 @@ vdec_mmu: iommu@ff360480 {
> clocks = <&cru ACLK_RKVDEC>, <&cru HCLK_RKVDEC>;
> clock-names = "aclk", "iface";
> #iommu-cells = <0>;
> - status = "disabled";
> + power-domains = <&power RK3328_PD_VIDEO>;
> };
>
> vop: vop@ff370000 {
> --
> 2.34.1
>
