[POWERPC] 4xx: Add RGMII support for Sequoia 440EPx
This adds RGMII support to Sequoia DTS and sets correct phy-mode
for EMACs. According to Sequoia datasheet, both ethernet ports
are connected to RGMII interface, while ZMII is used only for MDIO.
Signed-off-by: Valentine Barshak <vbarshak@ru.mvista.com>
Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
diff --git a/arch/powerpc/boot/dts/sequoia.dts b/arch/powerpc/boot/dts/sequoia.dts
index 36be75b..8833dfe 100644
--- a/arch/powerpc/boot/dts/sequoia.dts
+++ b/arch/powerpc/boot/dts/sequoia.dts
@@ -241,6 +241,12 @@
reg = <ef600d00 c>;
};
+ RGMII0: emac-rgmii@ef601000 {
+ device_type = "rgmii-interface";
+ compatible = "ibm,rgmii-440epx", "ibm,rgmii";
+ reg = <ef601000 8>;
+ };
+
EMAC0: ethernet@ef600e00 {
linux,network-index = <0>;
device_type = "network";
@@ -261,10 +267,12 @@
max-frame-size = <5dc>;
rx-fifo-size = <1000>;
tx-fifo-size = <800>;
- phy-mode = "rmii";
+ phy-mode = "rgmii";
phy-map = <00000000>;
zmii-device = <&ZMII0>;
zmii-channel = <0>;
+ rgmii-device = <&RGMII0>;
+ rgmii-channel = <0>;
};
EMAC1: ethernet@ef600f00 {
@@ -287,10 +295,12 @@
max-frame-size = <5dc>;
rx-fifo-size = <1000>;
tx-fifo-size = <800>;
- phy-mode = "rmii";
+ phy-mode = "rgmii";
phy-map = <00000000>;
zmii-device = <&ZMII0>;
zmii-channel = <1>;
+ rgmii-device = <&RGMII0>;
+ rgmii-channel = <1>;
};
};
};