[PATCH v2 19/19] ARM64: dts: r8a77965: Add EtherAVB device node

Sergei Shtylyov sergei.shtylyov at cogentembedded.com
Tue Feb 20 07:30:56 PST 2018


On 02/20/2018 06:12 PM, Jacopo Mondi wrote:

> Populate the ethernet at e6800000 device node to enable Ethernet interface
> for R-Car M3-N (r8a77965) SoC.
> 
> Signed-off-by: Jacopo Mondi <jacopo+renesas at jmondi.org>
> Reviewed-by: Geert Uytterhoeven <geert+renesas at glider.be>
> 
> ---
> v1 -> v2:
> - Replace ALWAYS_ON power area identifier with numeric constant
> ---
>  arch/arm64/boot/dts/renesas/r8a77965.dtsi | 43 ++++++++++++++++++++++++++++++-
>  1 file changed, 42 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/arm64/boot/dts/renesas/r8a77965.dtsi b/arch/arm64/boot/dts/renesas/r8a77965.dtsi
> index 55f05f7..c249895 100644
> --- a/arch/arm64/boot/dts/renesas/r8a77965.dtsi
> +++ b/arch/arm64/boot/dts/renesas/r8a77965.dtsi
> @@ -520,7 +520,48 @@
>  		};
>  
>  		avb: ethernet at e6800000 {
> -			/* placeholder */
> +			compatible = "renesas,etheravb-r8a77965",
> +				     "renesas,etheravb-rcar-gen3";
> +			reg = <0 0xe6800000 0 0x800>, <0 0xe6a00000 0 0x10000>;
> +			interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 47 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>;
> +			interrupt-names = "ch0", "ch1", "ch2", "ch3",
> +					  "ch4", "ch5", "ch6", "ch7",
> +					  "ch8", "ch9", "ch10", "ch11",
> +					  "ch12", "ch13", "ch14", "ch15",
> +					  "ch16", "ch17", "ch18", "ch19",
> +					  "ch20", "ch21", "ch22", "ch23",
> +					  "ch24";
> +			clocks = <&cpg CPG_MOD 812>;
> +			power-domains = <&sysc 32>;
> +			resets = <&cpg 812>;
> +			phy-mode = "rgmii-txid";

   Why not just "rgmii"? TX delay is a board specific detail, no?

> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +			status = "disabled";
>  		};
>  
>  		csi20: csi2 at fea80000 {
> 

MBR, Sergei



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