[PATCH] arm64: zynqmp: Add ethernet node for zc1275 revB

[Michal Simek]

čt 17. 12. 2020 v 17:03 odesílatel Michal Simek
<michal.simek at xilinx.com> napsal:
>
> From: Siva Durga Prasad Paladugu <siva.durga.paladugu at xilinx.com>
>
> This patch add ethernet node gem1 to zc1275 RevB.
> GMII to RGMII converter sits between MAC and external
> phy connected over GMII to MAC and RGMMI to external phy.
>
> Signed-off-by: Siva Durga Prasad Paladugu <siva.durga.paladugu at xilinx.com>
> Signed-off-by: Michal Simek <michal.simek at xilinx.com>
> ---
>
>  arch/arm/dts/zynqmp-zcu1275-revB.dts | 24 ++++++++++++++++++++++++
>  1 file changed, 24 insertions(+)
>
> diff --git a/arch/arm/dts/zynqmp-zcu1275-revB.dts b/arch/arm/dts/zynqmp-zcu1275-revB.dts
> index b612215f40e7..1de890c30f64 100644
> --- a/arch/arm/dts/zynqmp-zcu1275-revB.dts
> +++ b/arch/arm/dts/zynqmp-zcu1275-revB.dts
> @@ -23,6 +23,7 @@
>                 serial1 = &dcc;
>                 spi0 = &qspi;
>                 mmc0 = &sdhci1;
> +               ethernet0 = &gem1;
>         };
>
>         chosen {
> @@ -40,6 +41,29 @@
>         status = "okay";
>  };
>
> +&gem1 {
> +       status = "okay";
> +       mdio {
> +               #address-cells = <1>;
> +               #size-cells = <0>;
> +               phy1: ethernet-phy at 1 {
> +                       reg = <1>; /* KSZ9031RNXIC on AES-FMC-NETW1-G */
> +                       rxc-skew-ps = <1800>; /* Skew control of RX_CLK pad output */
> +                       txc-skew-ps = <1800>; /* Skew control of GTX_CLK pad input */
> +                       txen-skew-ps = <900>; /* Skew control of TX_CTL pad input */
> +                       rxdv-skew-ps = <0>; /* Skew control of RX_CTL pad output */
> +                       rxd0-skew-ps = <0>; /* Skew control of RXD0 pad output */
> +                       rxd1-skew-ps = <0>; /* Skew control of RXD1 pad output */
> +                       rxd2-skew-ps = <0>; /* Skew control of RXD2 pad output */
> +                       rxd3-skew-ps = <0>; /* Skew control of RXD3 pad output */
> +                       txd0-skew-ps = <900>; /* Skew control of TXD0 pad input */
> +                       txd1-skew-ps = <900>; /* Skew control of TXD1 pad input */
> +                       txd2-skew-ps = <900>; /* Skew control of TXD2 pad input */
> +                       txd3-skew-ps = <900>; /* Skew control of TXD3 pad input */
> +               };
> +       };
> +};
> +
>  &qspi {
>         status = "okay";
>         flash at 0 {
> --
> 2.29.2
>

Applied.
M

-- 
Michal Simek, Ing. (M.Eng), OpenPGP -> KeyID: FE3D1F91
w: www.monstr.eu p: +42-0-721842854
Maintainer of Linux kernel - Xilinx Microblaze
Maintainer of Linux kernel - Xilinx Zynq ARM and ZynqMP ARM64 SoCs
U-Boot custodian - Xilinx Microblaze/Zynq/ZynqMP/Versal SoCs