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[POWERPC] 4xx: Add RGMII support for Sequoia 440EPx

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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>
This commit is contained in:
Valentine Barshak 2007-10-02 00:12:09 +10:00 committed by Josh Boyer
parent 4fa4d23fa2
commit 1f69dcfdae
2 changed files with 13 additions and 2 deletions
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14
arch/powerpc/boot/dts/sequoia.dts
View file

@ -241,6 +241,12 @@ ZMII0: emac-zmii@ef600d00 {
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 @@ EMAC0: ethernet@ef600e00 {
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 @@ EMAC1: ethernet@ef600f00 {
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>;
};
};
};

1
arch/powerpc/platforms/44x/Kconfig
View file

@ -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