[PATCH 1/2] ARM: at91/dt: describe rgmii ethernet phy connected to sama5d3xek boards
From: Bo Shen <hidden>
Date: 2014-06-25 07:04:55
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Hi Boris, On 06/25/2014 06:44 AM, Boris BREZILLON wrote:
quoted hunk ↗ jump to hunk
Add ethernet-phy node to specify phy address (on the MDIO bus) and phy interrupt (connected to pin PB25). Define board specific delays to apply to RGMII signals. Signed-off-by: Boris BREZILLON <redacted> --- arch/arm/boot/dts/sama5d3xcm.dtsi | 16 ++++++++++++++++ 1 file changed, 16 insertions(+)diff --git a/arch/arm/boot/dts/sama5d3xcm.dtsi b/arch/arm/boot/dts/sama5d3xcm.dtsi index b0b1331..2185ad8 100644 --- a/arch/arm/boot/dts/sama5d3xcm.dtsi +++ b/arch/arm/boot/dts/sama5d3xcm.dtsi@@ -34,6 +34,22 @@ macb0: ethernet at f0028000 { phy-mode = "rgmii"; + #address-cells = <1>; + #size-cells = <0>; + + ethernet-phy at 1 {
The GMAC PHY address is 0x7 while not 0x1.
+ interrupt-parent = <&pioB>; + interrupts = <25 IRQ_TYPE_EDGE_FALLING>; + reg = <1>;
Nitpick: as usual, we will add "0x" prefix in reg property.
+ txen-skew-ps = <800>;
+ txc-skew-ps = <12000>;
+ rxdv-skew-ps = <400>;
+ rxc-skew-ps = <12000>;
+ rxd0-skew-ps = <400>;
+ rxd1-skew-ps = <400>;
+ rxd2-skew-ps = <400>;
+ rxd3-skew-ps = <400>;
+ };
};
pmc: pmc at fffffc00 {Best Regards, Bo Shen