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authorValentine Barshak <vbarshak@ru.mvista.com>2007-10-02 00:12:09 +1000
committerJosh Boyer <jwboyer@linux.vnet.ibm.com>2007-10-19 16:17:08 -0500
commit1f69dcfdaef84614b3ac7ac113d1b9a286afb9a0 (patch)
tree12b4e1a3a8bbca1a220d12f58708eec699d080ac
parent4fa4d23fa20de67df919030c1216295664866ad7 (diff)
[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>
-rw-r--r--arch/powerpc/boot/dts/sequoia.dts14
-rw-r--r--arch/powerpc/platforms/44x/Kconfig1
2 files changed, 13 insertions, 2 deletions
diff --git a/arch/powerpc/boot/dts/sequoia.dts b/arch/powerpc/boot/dts/sequoia.dts
index 36be75b04de..8833dfe2e8b 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>;
};
};
};
diff --git a/arch/powerpc/platforms/44x/Kconfig b/arch/powerpc/platforms/44x/Kconfig
index 51f3ea40a28..49a4f095929 100644
--- a/arch/powerpc/platforms/44x/Kconfig
+++ b/arch/powerpc/platforms/44x/Kconfig
@@ -50,6 +50,7 @@ config 440EPX
select PPC_FPU
# Disabled until the new EMAC Driver is merged.
# select IBM_NEW_EMAC_EMAC4
+# select IBM_NEW_EMAC_RGMII
# select IBM_NEW_EMAC_ZMII
config 440GP