[PATCH] PowerPC: Add RGMII support for Sequoia 440EPx
From: Valentine Barshak <hidden>
Date: 2007-10-01 14:13:20
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 <redacted> --- 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: 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 -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