linux-kernel - Re: [PATCH] arm64: dts: rockchip: rk3588is: Add AV1 decoder node

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Message-ID: <2298521.ElGaqSPkdT@phil>
Date:   Thu, 05 Oct 2023 17:30:29 +0200
From:   Heiko Stuebner <heiko@...ech.de>
To:     Benjamin Gaignard <benjamin.gaignard@...labora.com>,
        Sebastian Reichel <sebastian.reichel@...labora.com>
Cc:     robh+dt@...nel.org, krzysztof.kozlowski+dt@...aro.org,
        conor+dt@...nel.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org,
        kernel@...labora.com
Subject: Re: [PATCH] arm64: dts: rockchip: rk3588is: Add AV1 decoder node

Am Donnerstag, 5. Oktober 2023, 17:12:10 CEST schrieb Sebastian Reichel:
> Hi,
> 
> On Thu, Oct 05, 2023 at 04:54:20PM +0200, Benjamin Gaignard wrote:
> > Add node for AV1 video decoder.
> > 
> > Signed-off-by: Benjamin Gaignard <benjamin.gaignard@...labora.com>
> > Signed-off-by: Sebastian Reichel <sebastian.reichel@...labora.com>
> 
> No need for my SoB. Instead have this one:
> 
> Reviewed-by: Sebastian Reichel <sebastian.reichel@...labora.com>
> 
> Also worth mentioning, that this Patch needs one small fix in the DT
> binding (adding "resets") and one small fix in the driver for out of
> the box AV1 support:
> 
> https://lore.kernel.org/all/20231005144934.169356-1-benjamin.gaignard@collabora.com/
> https://lore.kernel.org/all/20231005145116.169411-1-benjamin.gaignard@collabora.com/

additionally the node name should be generic.
The phandle can of course be av1d but the node
name itself needs a change.

Heiko


> > ---
> >  arch/arm64/boot/dts/rockchip/rk3588s.dtsi | 14 ++++++++++++++
> >  1 file changed, 14 insertions(+)
> > 
> > diff --git a/arch/arm64/boot/dts/rockchip/rk3588s.dtsi b/arch/arm64/boot/dts/rockchip/rk3588s.dtsi
> > index 5544f66c6ff4..835e66d85d5f 100644
> > --- a/arch/arm64/boot/dts/rockchip/rk3588s.dtsi
> > +++ b/arch/arm64/boot/dts/rockchip/rk3588s.dtsi
> > @@ -2304,6 +2304,20 @@ gpio4: gpio@...50000 {
> >  			#interrupt-cells = <2>;
> >  		};
> >  	};
> > +
> > +	av1d: av1d@...70000 {
> > +		compatible = "rockchip,rk3588-av1-vpu";
> > +		reg = <0x0 0xfdc70000 0x0 0x800>;
> > +		interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH 0>;
> > +		interrupt-names = "vdpu";
> > +		clocks = <&cru ACLK_AV1>, <&cru PCLK_AV1>;
> > +		clock-names = "aclk", "hclk";
> > +		assigned-clocks = <&cru ACLK_AV1>, <&cru PCLK_AV1>;
> > +		assigned-clock-rates = <400000000>, <400000000>;
> > +		resets = <&cru SRST_A_AV1>, <&cru SRST_P_AV1>, <&cru SRST_A_AV1_BIU>, <&cru SRST_P_AV1_BIU>;
> > +		power-domains = <&power RK3588_PD_AV1>;
> > +		status = "okay";
> > +	};
> >  };
> >  
> >  #include "rk3588s-pinctrl.dtsi"
>