From 17408c9b119de4edef9ea57ade7e97d4a1b8b632 Mon Sep 17 00:00:00 2001 From: Christopher Obbard Date: Mon, 25 Apr 2022 19:45:10 +0100 Subject: [PATCH] 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: Christopher Obbard Link: https://lore.kernel.org/r/20220425184510.1138446-4-chris.obbard@collabora.com Signed-off-by: Heiko Stuebner --- arch/arm64/boot/dts/rockchip/rk3328.dtsi | 20 +++++++++++++++++++- 1 file changed, 19 insertions(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/rockchip/rk3328.dtsi b/arch/arm64/boot/dts/rockchip/rk3328.dtsi index f8ef149fedadc..49ae15708a0b6 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_VIDEO { reg = ; + 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 = ; + 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 { -- 2.30.2