linux-kernel - Re: [PATCH v2 2/3] arm64: dts: rockchip: Add Hantro G1 VPU support for RK3588

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Date: Fri, 29 Dec 2023 11:02:08 +0000
From: Hugh Cole-Baker <sigmaris@...il.com>
To: Jianfeng Liu <liujianfeng1994@...il.com>
Cc: ezequiel@...guardiasur.com.ar, p.zabel@...gutronix.de, mchehab@...nel.org, 
	robh+dt@...nel.org, krzysztof.kozlowski+dt@...aro.org, conor+dt@...nel.org, 
	heiko@...ech.de, sfr@...b.auug.org.au, linux-media@...r.kernel.org, 
	linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org, 
	devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v2 2/3] arm64: dts: rockchip: Add Hantro G1 VPU support
 for RK3588

On Thu, 28 Dec 2023 at 13:17, Jianfeng Liu <liujianfeng1994@...il.com> wrote:
>
> This patch enables Hantro G1 video decoder in RK3588's
> devicetree.
>
> Tested with FFmpeg v4l2_request code taken from [1]
> with MPEG2, H.264 and VP8 samples.
>
> [1] https://github.com/LibreELEC/LibreELEC.tv/blob/master/packages/multimedia/ffmpeg/patches/v4l2-request/ffmpeg-001-v4l2-request.patch
>
> Signed-off-by: Jianfeng Liu <liujianfeng1994@...il.com>
> ---
>  arch/arm64/boot/dts/rockchip/rk3588s.dtsi | 20 ++++++++++++++++++++
>  1 file changed, 20 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/rockchip/rk3588s.dtsi b/arch/arm64/boot/dts/rockchip/rk3588s.dtsi
> index 5fb0baf8a..5da668184 100644
> --- a/arch/arm64/boot/dts/rockchip/rk3588s.dtsi
> +++ b/arch/arm64/boot/dts/rockchip/rk3588s.dtsi
> @@ -640,6 +640,26 @@ i2c0: i2c@...80000 {
>                 status = "disabled";
>         };
>
> +       vpu: video-codec@...50400 {

The node name should be video-codec@...50000 to match the reg address.

> +               compatible = "rockchip,rk3588-vpu";
> +               reg = <0x0 0xfdb50000 0x0 0x800>;
> +               interrupts = <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH 0>;
> +               clocks = <&cru ACLK_VPU>, <&cru HCLK_VPU>;
> +               clock-names = "aclk", "hclk";
> +               iommus = <&vdpu_mmu>;
> +               power-domains = <&power RK3588_PD_VDPU>;
> +       };
> +
> +       vdpu_mmu: iommu@...50800 {
> +               compatible = "rockchip,rk3588-iommu", "rockchip,rk3568-iommu";
> +               reg = <0x0 0xfdb50800 0x0 0x40>;
> +               interrupts = <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH 0>;
> +               clock-names = "aclk", "iface";
> +               clocks = <&cru ACLK_VPU>, <&cru HCLK_VPU>;
> +               power-domains = <&power RK3588_PD_VDPU>;
> +               #iommu-cells = <0>;
> +       };
> +
>         vop: vop@...90000 {
>                 compatible = "rockchip,rk3588-vop";
>                 reg = <0x0 0xfdd90000 0x0 0x4200>, <0x0 0xfdd95000 0x0 0x1000>;
> --
> 2.34.1