linux-kernel - Re: [PATCH v3 6/9] ARM: dts: layerscape: Add SFP binding for TA 2.1 devices

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Date:   Wed, 29 Jun 2022 21:34:24 +0800
From:   Shawn Guo <shawnguo@...nel.org>
To:     Sean Anderson <sean.anderson@...o.com>
Cc:     linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
        Li Yang <leoyang.li@....com>, linux-kernel@...r.kernel.org,
        Srinivas Kandagatla <srinivas.kandagatla@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Michael Walle <michael@...le.cc>, Andrew Lunn <andrew@...n.ch>
Subject: Re: [PATCH v3 6/9] ARM: dts: layerscape: Add SFP binding for TA 2.1
 devices

On Thu, Apr 28, 2022 at 02:17:00PM -0400, Sean Anderson wrote:
> This adds an appropriate SFP binding for Trust Architecture 2.1 devices.
> 
> Signed-off-by: Sean Anderson <sean.anderson@...o.com>
> ---
> 
> (no changes since v1)
> 
>  arch/arm/boot/dts/ls1021a.dtsi                 | 7 +++++++

Separate patches for arm and arm64 DTS, please.

Also prefix arm patches like 'ARM: dts: ...', while 'arm64: dts: ...'
for arm64 ones.

Shawn

>  arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi | 8 ++++++++
>  arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi | 8 ++++++++
>  arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi | 8 ++++++++
>  4 files changed, 31 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/ls1021a.dtsi b/arch/arm/boot/dts/ls1021a.dtsi
> index 2e69d6eab4d1..c1e94a317cba 100644
> --- a/arch/arm/boot/dts/ls1021a.dtsi
> +++ b/arch/arm/boot/dts/ls1021a.dtsi
> @@ -129,6 +129,13 @@ ifc: ifc@...0000 {
>  			status = "disabled";
>  		};
>  
> +		sfp: efuse@...0000 {
> +			compatible = "fsl,ls1021a-sfp";
> +			reg = <0x0 0x1e80000 0x0 0x10000>;
> +			clocks = <&clockgen 4 3>;
> +			clock-names = "sfp";
> +		};
> +
>  		dcfg: dcfg@...0000 {
>  			compatible = "fsl,ls1021a-dcfg", "syscon";
>  			reg = <0x0 0x1ee0000 0x0 0x1000>;
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi
> index 50a72cda4727..47ce525e0a72 100644
> --- a/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi
> @@ -271,6 +271,14 @@ rtic_d: rtic-d@60 {
>  			};
>  		};
>  
> +		sfp: efuse@...0000 {
> +			compatible = "fsl,ls1021a-sfp";
> +			reg = <0x0 0x1e80000 0x0 0x10000>;
> +			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
> +					    QORIQ_CLK_PLL_DIV(4)>;
> +			clock-names = "sfp";
> +		};
> +
>  		sec_mon: sec_mon@...0000 {
>  			compatible = "fsl,sec-v5.4-mon", "fsl,sec-v5.0-mon",
>  				     "fsl,sec-v4.0-mon";
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
> index 35d1939e690b..b0ab0b19de7e 100644
> --- a/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
> @@ -383,6 +383,14 @@ sec_jr3: jr@...00 {
>  			};
>  		};
>  
> +		sfp: efuse@...0000 {
> +			compatible = "fsl,ls1021a-sfp";
> +			reg = <0x0 0x1e80000 0x0 0x10000>;
> +			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
> +					    QORIQ_CLK_PLL_DIV(4)>;
> +			clock-names = "sfp";
> +		};
> +
>  		dcfg: dcfg@...0000 {
>  			compatible = "fsl,ls1043a-dcfg", "syscon";
>  			reg = <0x0 0x1ee0000 0x0 0x10000>;
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
> index 4e7bd04d9798..c30056afc02a 100644
> --- a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
> @@ -413,6 +413,14 @@ bportals: bman-portals@...000000 {
>  			ranges = <0x0 0x5 0x08000000 0x8000000>;
>  		};
>  
> +		sfp: efuse@...0000 {
> +			compatible = "fsl,ls1021a-sfp";
> +			reg = <0x0 0x1e80000 0x0 0x10000>;
> +			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
> +					    QORIQ_CLK_PLL_DIV(4)>;
> +			clock-names = "sfp";
> +		};
> +
>  		dcfg: dcfg@...0000 {
>  			compatible = "fsl,ls1046a-dcfg", "syscon";
>  			reg = <0x0 0x1ee0000 0x0 0x1000>;
> -- 
> 2.35.1.1320.gc452695387.dirty
>