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Message-ID: <0d2f0792-c7dd-7cdc-3c1c-454f445405aa@linaro.org>
Date:   Tue, 4 Apr 2023 20:34:23 +0200
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Subject: Re: [PATCH v3 2/3] arm64: dts: qcom: sc8280xp: Add ethernet nodes
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To:     Andrew Halaney <ahalaney@redhat.com>, linux-kernel@vger.kernel.org
Cc:     agross@kernel.org, andersson@kernel.org, robh+dt@kernel.org,
        krzysztof.kozlowski+dt@linaro.org, mturquette@baylibre.com,
        sboyd@kernel.org, richardcochran@gmail.com,
        linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
        linux-clk@vger.kernel.org, netdev@vger.kernel.org,
        bmasney@redhat.com, echanude@redhat.com, ncai@quicinc.com,
        jsuraj@qti.qualcomm.com, hisunil@quicinc.com
References: <20230331215804.783439-1-ahalaney@redhat.com>
 <20230331215804.783439-3-ahalaney@redhat.com>
From:   Konrad Dybcio <konrad.dybcio@linaro.org>
In-Reply-To: <20230331215804.783439-3-ahalaney@redhat.com>
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On 31.03.2023 23:58, Andrew Halaney wrote:
> This platform has 2 MACs integrated in it, go ahead and describe them.
> 
> Signed-off-by: Andrew Halaney <ahalaney@redhat.com>
> ---
> 
> Changes since v2:
>     * Fix spacing (Konrad)
> 
> Changes since v1:
>     * None
> 
>  arch/arm64/boot/dts/qcom/sc8280xp.dtsi | 59 ++++++++++++++++++++++++++
>  1 file changed, 59 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
> index 42bfa9fa5b96..f28ea86b128d 100644
> --- a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
> @@ -761,6 +761,65 @@ soc: soc@0 {
>  		ranges = <0 0 0 0 0x10 0>;
>  		dma-ranges = <0 0 0 0 0x10 0>;
>  
> +		ethernet0: ethernet@20000 {
> +			compatible = "qcom,sc8280xp-ethqos";
> +			reg = <0x0 0x00020000 0x0 0x10000>,
> +			      <0x0 0x00036000 0x0 0x100>;
> +			reg-names = "stmmaceth", "rgmii";
> +
> +			clocks = <&gcc GCC_EMAC0_AXI_CLK>,
> +				 <&gcc GCC_EMAC0_SLV_AHB_CLK>,
> +				 <&gcc GCC_EMAC0_PTP_CLK>,
> +				 <&gcc GCC_EMAC0_RGMII_CLK>;
> +			clock-names = "stmmaceth",
> +				      "pclk",
> +				      "ptp_ref",
> +				      "rgmii";
> +
> +			interrupts = <GIC_SPI 946 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 936 IRQ_TYPE_LEVEL_HIGH>;
> +			interrupt-names = "macirq", "eth_lpi";
> +			iommus = <&apps_smmu 0x4c0 0xf>;
> +			power-domains = <&gcc EMAC_0_GDSC>;
> +
> +			snps,tso;
> +			snps,pbl = <32>;
> +			rx-fifo-depth = <4096>;
> +			tx-fifo-depth = <4096>;
> +
> +			status = "disabled";
> +		};
> +
> +		ethernet1: ethernet@23000000 {
Nodes under /soc should be ordered by their unit address, so
in this case it belongs after dispcc1: clock-controller@..

With that fixed:

Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>

Konrad
> +			compatible = "qcom,sc8280xp-ethqos";
> +			reg = <0x0 0x23000000 0x0 0x10000>,
> +			      <0x0 0x23016000 0x0 0x100>;
> +			reg-names = "stmmaceth", "rgmii";
> +
> +			clocks = <&gcc GCC_EMAC1_AXI_CLK>,
> +				 <&gcc GCC_EMAC1_SLV_AHB_CLK>,
> +				 <&gcc GCC_EMAC1_PTP_CLK>,
> +				 <&gcc GCC_EMAC1_RGMII_CLK>;
> +			clock-names = "stmmaceth",
> +				      "pclk",
> +				      "ptp_ref",
> +				      "rgmii";
> +
> +			interrupts = <GIC_SPI 929 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 919 IRQ_TYPE_LEVEL_HIGH>;
> +			interrupt-names = "macirq", "eth_lpi";
> +
> +			iommus = <&apps_smmu 0x40 0xf>;
> +			power-domains = <&gcc EMAC_1_GDSC>;
> +
> +			snps,tso;
> +			snps,pbl = <32>;
> +			rx-fifo-depth = <4096>;
> +			tx-fifo-depth = <4096>;
> +
> +			status = "disabled";
> +		};
> +
>  		gcc: clock-controller@100000 {
>  			compatible = "qcom,gcc-sc8280xp";
>  			reg = <0x0 0x00100000 0x0 0x1f0000>;