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 <[EMAIL PROTECTED]>
---
arch/powerpc/boot/dts/sequoia.dts | 14 ++++++++++++--
arch/powerpc/platforms/44x/Kconfig | 1 +
2 files changed, 13 insertions(+), 2 deletions(-)
diff -ruNp linux-2.6.orig/arch/powerpc/boot/dts/sequoia.dts
linux-2.6/arch/powerpc/boot/dts/sequoia.dts
--- linux-2.6.orig/arch/powerpc/boot/dts/sequoia.dts 2007-09-29
16:59:29.000000000 +0400
+++ linux-2.6/arch/powerpc/boot/dts/sequoia.dts 2007-09-29 17:35:55.000000000
+0400
@@ -241,6 +241,12 @@
reg = <ef600d00 c>;
};
+ RGMII0: [EMAIL PROTECTED] {
+ device_type = "rgmii-interface";
+ compatible = "ibm,rgmii-440epx", "ibm,rgmii";
+ reg = <ef601000 8>;
+ };
+
EMAC0: [EMAIL PROTECTED] {
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: [EMAIL PROTECTED] {
@@ -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 -ruNp linux-2.6.orig/arch/powerpc/platforms/44x/Kconfig
linux-2.6/arch/powerpc/platforms/44x/Kconfig
--- linux-2.6.orig/arch/powerpc/platforms/44x/Kconfig 2007-09-29
16:59:31.000000000 +0400
+++ linux-2.6/arch/powerpc/platforms/44x/Kconfig 2007-09-29
17:59:51.000000000 +0400
@@ -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
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