čt 17. 12. 2020 v 17:03 odesílatel Michal Simek
<michal.si...@xilinx.com> napsal:
>
> From: Siva Durga Prasad Paladugu <siva.durga.palad...@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.palad...@xilinx.com>
> Signed-off-by: Michal Simek <michal.si...@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@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@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
