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From: Anton Vorontsov <avorontsov@ru.mvista.com>
To: linuxppc-dev@ozlabs.org
Subject: [PATCH] [POWERPC] 83xx: MPC837xRDB's VSC7385 ethernet switch isn't on the MDIO bus
Date: Mon, 17 Mar 2008 20:52:08 +0300	[thread overview]
Message-ID: <20080317175208.GA17844@localhost.localdomain> (raw)

MDIO-less PHYs should use CONFIG_FIXED_PHY driver and appropriate
fixed-link property in the device tree.

If not, ethernet will not work:
  e0024520:03 not found
  eth1: Could not attach to PHY
  IP-Config: Failed to open eth1

Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
---
 arch/powerpc/boot/dts/mpc8377_rdb.dts      |    8 +-------
 arch/powerpc/boot/dts/mpc8378_rdb.dts      |    8 +-------
 arch/powerpc/boot/dts/mpc8379_rdb.dts      |    8 +-------
 arch/powerpc/configs/mpc837x_rdb_defconfig |    2 +-
 4 files changed, 4 insertions(+), 22 deletions(-)

diff --git a/arch/powerpc/boot/dts/mpc8377_rdb.dts b/arch/powerpc/boot/dts/mpc8377_rdb.dts
index d2332fb..476f65a 100644
--- a/arch/powerpc/boot/dts/mpc8377_rdb.dts
+++ b/arch/powerpc/boot/dts/mpc8377_rdb.dts
@@ -164,12 +164,6 @@
 				reg = <0x2>;
 				device_type = "ethernet-phy";
 			};
-			phy3: ethernet-phy@3 {
-				interrupt-parent = <&ipic>;
-				interrupts = <18 0x8>;
-				reg = <0x3>;
-				device_type = "ethernet-phy";
-			};
 		};
 
 		enet0: ethernet@24000 {
@@ -195,7 +189,7 @@
 			interrupts = <35 0x8 36 0x8 37 0x8>;
 			phy-connection-type = "mii";
 			interrupt-parent = <&ipic>;
-			phy-handle = <&phy3>;
+			fixed-link = <1 1 1000 0 0>;
 		};
 
 		serial0: serial@4500 {
diff --git a/arch/powerpc/boot/dts/mpc8378_rdb.dts b/arch/powerpc/boot/dts/mpc8378_rdb.dts
index 711f9a3..0e872a6 100644
--- a/arch/powerpc/boot/dts/mpc8378_rdb.dts
+++ b/arch/powerpc/boot/dts/mpc8378_rdb.dts
@@ -164,12 +164,6 @@
 				reg = <0x2>;
 				device_type = "ethernet-phy";
 			};
-			phy3: ethernet-phy@3 {
-				interrupt-parent = <&ipic>;
-				interrupts = <18 0x8>;
-				reg = <0x3>;
-				device_type = "ethernet-phy";
-			};
 		};
 
 		enet0: ethernet@24000 {
@@ -195,7 +189,7 @@
 			interrupts = <35 0x8 36 0x8 37 0x8>;
 			phy-connection-type = "mii";
 			interrupt-parent = <&ipic>;
-			phy-handle = <&phy3>;
+			fixed-link = <1 1 1000 0 0>;
 		};
 
 		serial0: serial@4500 {
diff --git a/arch/powerpc/boot/dts/mpc8379_rdb.dts b/arch/powerpc/boot/dts/mpc8379_rdb.dts
index c11ceb7..1eb8def 100644
--- a/arch/powerpc/boot/dts/mpc8379_rdb.dts
+++ b/arch/powerpc/boot/dts/mpc8379_rdb.dts
@@ -164,12 +164,6 @@
 				reg = <0x2>;
 				device_type = "ethernet-phy";
 			};
-			phy3: ethernet-phy@3 {
-				interrupt-parent = <&ipic>;
-				interrupts = <18 0x8>;
-				reg = <0x3>;
-				device_type = "ethernet-phy";
-			};
 		};
 
 		enet0: ethernet@24000 {
@@ -195,7 +189,7 @@
 			interrupts = <35 0x8 36 0x8 37 0x8>;
 			phy-connection-type = "mii";
 			interrupt-parent = <&ipic>;
-			phy-handle = <&phy3>;
+			fixed-link = <1 1 1000 0 0>;
 		};
 
 		serial0: serial@4500 {
diff --git a/arch/powerpc/configs/mpc837x_rdb_defconfig b/arch/powerpc/configs/mpc837x_rdb_defconfig
index 91d291e..c429a33 100644
--- a/arch/powerpc/configs/mpc837x_rdb_defconfig
+++ b/arch/powerpc/configs/mpc837x_rdb_defconfig
@@ -425,7 +425,7 @@ CONFIG_MARVELL_PHY=y
 # CONFIG_SMSC_PHY is not set
 # CONFIG_BROADCOM_PHY is not set
 # CONFIG_ICPLUS_PHY is not set
-# CONFIG_FIXED_PHY is not set
+CONFIG_FIXED_PHY=y
 # CONFIG_MDIO_BITBANG is not set
 CONFIG_NET_ETHERNET=y
 CONFIG_MII=y
-- 
1.5.2.2

             reply	other threads:[~2008-03-17 17:52 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-03-17 17:52 Anton Vorontsov [this message]
2008-03-17 19:42 ` [PATCH] [POWERPC] 83xx: MPC837xRDB's VSC7385 ethernet switch isn't on the MDIO bus Joakim Tjernlund
2008-03-17 21:46   ` Timur Tabi
2008-03-17 22:22     ` Joakim Tjernlund
2008-03-17 23:08       ` Timur Tabi
2008-03-17 23:53         ` Joakim Tjernlund
2008-03-18  9:16         ` Joakim Tjernlund
2008-03-18 14:32           ` Timur Tabi
2008-03-18 15:19             ` Joakim Tjernlund
2008-03-18 15:21               ` Timur Tabi
2008-03-17 22:29     ` Joakim Tjernlund
2008-06-10 14:20 ` Kumar Gala

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