* [PATCHv2] arm64: dts: stratix10: add ethernet/sdmmc support to the S10 devkit
@ 2017-09-20 15:17 Dinh Nguyen
2017-09-21 5:11 ` Florian Fainelli
0 siblings, 1 reply; 2+ messages in thread
From: Dinh Nguyen @ 2017-09-20 15:17 UTC (permalink / raw)
To: linux-arm-kernel
Enable ethernet and sdmmc support on the Stratix10 devkit.
Signed-off-by: Dinh Nguyen <dinguyen@kernel.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 at 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
^ permalink raw reply related [flat|nested] 2+ messages in thread* [PATCHv2] arm64: dts: stratix10: add ethernet/sdmmc support to the S10 devkit
2017-09-20 15:17 [PATCHv2] arm64: dts: stratix10: add ethernet/sdmmc support to the S10 devkit Dinh Nguyen
@ 2017-09-21 5:11 ` Florian Fainelli
0 siblings, 0 replies; 2+ messages in thread
From: Florian Fainelli @ 2017-09-21 5:11 UTC (permalink / raw)
To: linux-arm-kernel
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@kernel.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 at 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
^ permalink raw reply [flat|nested] 2+ messages in thread
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2017-09-20 15:17 [PATCHv2] arm64: dts: stratix10: add ethernet/sdmmc support to the S10 devkit Dinh Nguyen
2017-09-21 5:11 ` Florian Fainelli
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