From 59fbd5c1f80fc730d003dfaa5bd16ad6fe3c04a2 Mon Sep 17 00:00:00 2001 From: Siva Durga Prasad Paladugu Date: Fri, 12 Oct 2018 16:55:36 +0530 Subject: [PATCH] arm64: zynqmp: Add ethernet node for zcu1275 revB This patch add ethernet node gem1 to zcu1275 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 Signed-off-by: Michal Simek --- 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 b612215f40..1de890c30f 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 { -- 2.39.5