linux-kernel - Re: [PATCH 2/3] arm64: dts: rockchip: Add sfc node to rk3588s

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Message-ID: <86c92a80-38ac-bd5d-2f31-fd003f13d2ed@kwiboo.se>
Date:   Thu, 17 Aug 2023 21:04:20 +0000 (UTC)
From:   Jonas Karlman <jonas@...boo.se>
To:     Muhammed Efe Cetin <efectn@...l.net>,
        linux-rockchip@...ts.infradead.org
Cc:     devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, conor+dt@...nel.org,
        heiko@...ech.de, sebastian.reichel@...labora.com
Subject: Re: [PATCH 2/3] arm64: dts: rockchip: Add sfc node to rk3588s

On 2023-08-15 14:59, Muhammed Efe Cetin wrote:
> Add sfc node to rk3588s.dtsi from downstream kernel.
> 
> Signed-off-by: Muhammed Efe Cetin <efectn@...l.net>
> ---
>  arch/arm64/boot/dts/rockchip/rk3588s.dtsi | 13 +++++++++++++
>  1 file changed, 13 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/rockchip/rk3588s.dtsi b/arch/arm64/boot/dts/rockchip/rk3588s.dtsi
> index 5544f66c6ff4..a38a0158fce0 100644
> --- a/arch/arm64/boot/dts/rockchip/rk3588s.dtsi
> +++ b/arch/arm64/boot/dts/rockchip/rk3588s.dtsi
> @@ -1424,6 +1424,19 @@ sata-port@0 {
>  		};
>  	};
>  
> +	sfc: spi@...b0000 {
> +		compatible = "rockchip,sfc";
> +		reg = <0x0 0xfe2b0000 0x0 0x4000>;
> +		interrupts = <GIC_SPI 206 IRQ_TYPE_LEVEL_HIGH>;

gic use 4 interrupt-cells, should be:

  interrupts = <GIC_SPI 206 IRQ_TYPE_LEVEL_HIGH 0>;

> +		clocks = <&cru SCLK_SFC>, <&cru HCLK_SFC>;
> +		clock-names = "clk_sfc", "hclk_sfc";
> +		assigned-clocks = <&cru SCLK_SFC>;
> +		assigned-clock-rates = <100000000>;

You should not need to assign clock rate here, do it in your board dts
if you really must.

Regards,
Jonas

> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +		status = "disabled";
> +	};
> +
>  	sdmmc: mmc@...c0000 {
>  		compatible = "rockchip,rk3588-dw-mshc", "rockchip,rk3288-dw-mshc";
>  		reg = <0x0 0xfe2c0000 0x0 0x4000>;