[PATCHv2] arm64: dts: stratix10: add ethernet/sdmmc support to the S10 devkit

[PATCHv2] arm64: dts: stratix10: add ethernet/sdmmc support to the S10 devkit

[Dinh Nguyen]

Enable ethernet and sdmmc support on the Stratix10 devkit.

Signed-off-by: Dinh Nguyen <dinguyen-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
---
v2: Create a separate PHY node
---
 .../boot/dts/altera/socfpga_stratix10_socdk.dts    | 38 ++++++++++++++++++++++
 1 file changed, 38 insertions(+)

diff --git a/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts b/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts
index 41ea2db..5907586 100644
--- a/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts
+++ b/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts
@@ -34,6 +34,44 @@
 	};
 };
 
+&gmac0 {
+	status = "okay";
+	phy-mode = "rgmii";
+	phy-handle = <&phy0>;
+
+	max-frame-size = <3800>;
+
+	mdio0 {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		compatible = "snps,dwmac-mdio";
+		phy0: ethernet-phy@0 {
+			reg = <4>;
+
+			txd0-skew-ps = <0>; /* -420ps */
+			txd1-skew-ps = <0>; /* -420ps */
+			txd2-skew-ps = <0>; /* -420ps */
+			txd3-skew-ps = <0>; /* -420ps */
+			rxd0-skew-ps = <420>; /* 0ps */
+			rxd1-skew-ps = <420>; /* 0ps */
+			rxd2-skew-ps = <420>; /* 0ps */
+			rxd3-skew-ps = <420>; /* 0ps */
+			txen-skew-ps = <0>; /* -420ps */
+			txc-skew-ps = <1860>; /* 960ps */
+			rxdv-skew-ps = <420>; /* 0ps */
+			rxc-skew-ps = <1680>; /* 780ps */
+		};
+	};
+};
+
+&mmc {
+	status = "okay";
+	num-slots = <1>;
+	cap-sd-highspeed;
+	broken-cd;
+	bus-width = <4>;
+};
+
 &uart0 {
 	status = "okay";
 };
-- 
2.7.4

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Re: [PATCHv2] arm64: dts: stratix10: add ethernet/sdmmc support to the S10 devkit

[Florian Fainelli]

On 09/20/2017 08:17 AM, Dinh Nguyen wrote:
> Enable ethernet and sdmmc support on the Stratix10 devkit.
> 
> Signed-off-by: Dinh Nguyen <dinguyen-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
> ---
> v2: Create a separate PHY node

The gmac/phy nodes look fine now, thanks!

> ---
>  .../boot/dts/altera/socfpga_stratix10_socdk.dts    | 38 ++++++++++++++++++++++
>  1 file changed, 38 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts b/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts
> index 41ea2db..5907586 100644
> --- a/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts
> +++ b/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts
> @@ -34,6 +34,44 @@
>  	};
>  };
>  
> +&gmac0 {
> +	status = "okay";
> +	phy-mode = "rgmii";
> +	phy-handle = <&phy0>;
> +
> +	max-frame-size = <3800>;
> +
> +	mdio0 {
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +		compatible = "snps,dwmac-mdio";
> +		phy0: ethernet-phy@0 {
> +			reg = <4>;
> +
> +			txd0-skew-ps = <0>; /* -420ps */
> +			txd1-skew-ps = <0>; /* -420ps */
> +			txd2-skew-ps = <0>; /* -420ps */
> +			txd3-skew-ps = <0>; /* -420ps */
> +			rxd0-skew-ps = <420>; /* 0ps */
> +			rxd1-skew-ps = <420>; /* 0ps */
> +			rxd2-skew-ps = <420>; /* 0ps */
> +			rxd3-skew-ps = <420>; /* 0ps */
> +			txen-skew-ps = <0>; /* -420ps */
> +			txc-skew-ps = <1860>; /* 960ps */
> +			rxdv-skew-ps = <420>; /* 0ps */
> +			rxc-skew-ps = <1680>; /* 780ps */
> +		};
> +	};
> +};
> +
> +&mmc {
> +	status = "okay";
> +	num-slots = <1>;
> +	cap-sd-highspeed;
> +	broken-cd;
> +	bus-width = <4>;
> +};
> +
>  &uart0 {
>  	status = "okay";
>  };
> 

-- 
Florian
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