diff options
Diffstat (limited to 'target/linux/mvebu/patches-4.19/544-arm64-dts-uDPU-fix-comphy-definitions.patch')
| -rw-r--r-- | target/linux/mvebu/patches-4.19/544-arm64-dts-uDPU-fix-comphy-definitions.patch | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/target/linux/mvebu/patches-4.19/544-arm64-dts-uDPU-fix-comphy-definitions.patch b/target/linux/mvebu/patches-4.19/544-arm64-dts-uDPU-fix-comphy-definitions.patch new file mode 100644 index 0000000000..f72ea93b97 --- /dev/null +++ b/target/linux/mvebu/patches-4.19/544-arm64-dts-uDPU-fix-comphy-definitions.patch @@ -0,0 +1,35 @@ +From 9c222a1d78a1700220e38feb270f00d2ddd3c5ab Mon Sep 17 00:00:00 2001 +From: Russell King <rmk+kernel@armlinux.org.uk> +Date: Wed, 6 Nov 2019 13:44:21 +0000 +Subject: [PATCH 657/660] arm64: dts: uDPU: fix comphy definitions + +The uDPU uses both ethernet controllers, which ties up COMPHY 0 for +eth1 and COMPHY 1 for eth0, with no USB3 comphy. The addition of +COMPHY support made the kernel override the setup by the boot loader +breaking this platform. Delete the USB3 COMPHY definition at platform +level, and add phy specifications for the ethernet channels. + +Fixes: bd3d25b07342 ("arm64: dts: marvell: armada-37xx: link USB hosts with their PHYs") +Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> +--- + arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts | 2 ++ + 1 file changed, 2 insertions(+) + +--- a/arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts ++++ b/arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts +@@ -143,6 +143,7 @@ + status = "okay"; + phy-mode = "sgmii"; + managed = "in-band-status"; ++ phys = <&comphy1 0>; + sfp = <&sfp_eth0>; + }; + +@@ -150,6 +151,7 @@ + status = "okay"; + phy-mode = "sgmii"; + managed = "in-band-status"; ++ phys = <&comphy0 1>; + sfp = <&sfp_eth1>; + }; + |