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arm64: dts: rockchip: Add vdec support for RK3328

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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: Christopher Obbard <chris.obbard@collabora.com>
Link: https://lore.kernel.org/r/20220425184510.1138446-4-chris.obbard@collabora.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
This commit is contained in:
Christopher Obbard 2022-04-25 19:45:10 +01:00 committed by Heiko Stuebner
parent a2fe0f97fd
commit 17408c9b11
1 changed files with 19 additions and 1 deletions
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20
arch/arm64/boot/dts/rockchip/rk3328.dtsi
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@ -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 {