diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.10/950-0719-ARM-dts-Correct-CM4-PHY-MDIO-address.patch')
-rw-r--r-- | target/linux/bcm27xx/patches-5.10/950-0719-ARM-dts-Correct-CM4-PHY-MDIO-address.patch | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.10/950-0719-ARM-dts-Correct-CM4-PHY-MDIO-address.patch b/target/linux/bcm27xx/patches-5.10/950-0719-ARM-dts-Correct-CM4-PHY-MDIO-address.patch new file mode 100644 index 0000000000..5be9f22ad7 --- /dev/null +++ b/target/linux/bcm27xx/patches-5.10/950-0719-ARM-dts-Correct-CM4-PHY-MDIO-address.patch @@ -0,0 +1,29 @@ +From d0edf1b5178fc3a3ef093755c209cad43e6d8426 Mon Sep 17 00:00:00 2001 +From: Phil Elwell <phil@raspberrypi.com> +Date: Mon, 26 Jul 2021 13:24:09 +0100 +Subject: [PATCH] ARM: dts: Correct CM4 PHY MDIO address + +The firmware patches the PHY MDIO address in the DTB to cope with +variations between board revisions, but the default for the CM4 PHY +is currently 1 when it should be 0. + +Reported-by: Stefan Wahren <stefan.wahren@i2se.com> +Signed-off-by: Phil Elwell <phil@raspberrypi.com> +--- + arch/arm/boot/dts/bcm2711-rpi-cm4.dts | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +--- a/arch/arm/boot/dts/bcm2711-rpi-cm4.dts ++++ b/arch/arm/boot/dts/bcm2711-rpi-cm4.dts +@@ -277,9 +277,9 @@ + }; + + &genet_mdio { +- phy1: ethernet-phy@1 { ++ phy1: ethernet-phy@0 { + /* No PHY interrupt */ +- reg = <0x1>; ++ reg = <0x0>; + }; + }; + |