Commit 17408c9b authored by Christopher Obbard's avatar Christopher Obbard Committed by Heiko Stuebner
Browse files

arm64: dts: rockchip: Add vdec support for RK3328 



The RK3328 has an vdec device with dedicated iommu.
Describe the vdec device, the required power-domains
and enable the iommu in the devicetree.

Signed-off-by: default avatarChristopher Obbard <chris.obbard@collabora.com>
Link: https://lore.kernel.org/r/20220425184510.1138446-4-chris.obbard@collabora.com


Signed-off-by: default avatarHeiko Stuebner <heiko@sntech.de>
parent a2fe0f97

arch/arm64/boot/dts/rockchip/rk3328.dtsi

+19 −1
Original line number Diff line number Diff line
@@ -306,6 +306,10 @@ 
			};

			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 +664,20 @@ 
		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>;

		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 +685,7 @@ 
		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 {