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-rw-r--r--target/linux/bcm27xx/patches-5.4/950-0368-arm-dts-Correct-Pi-4B-LED-values.patch39
1 files changed, 39 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0368-arm-dts-Correct-Pi-4B-LED-values.patch b/target/linux/bcm27xx/patches-5.4/950-0368-arm-dts-Correct-Pi-4B-LED-values.patch
new file mode 100644
index 0000000000..a3bae521e7
--- /dev/null
+++ b/target/linux/bcm27xx/patches-5.4/950-0368-arm-dts-Correct-Pi-4B-LED-values.patch
@@ -0,0 +1,39 @@
+From 4768e4d0e87e5814d3f315f7a575cad123fc2e36 Mon Sep 17 00:00:00 2001
+From: Phil Elwell <phil@raspberrypi.org>
+Date: Fri, 22 Nov 2019 15:08:25 +0000
+Subject: [PATCH] arm/dts: Correct Pi 4B LED values
+
+The initial PHY LED settings are wrong Pi 4B (the correct values got
+dropped somewhere along the way). The PHY declaration should arguably
+go in a separate file included by bcm2711-rpi-4-b.dts, but we can
+fix that as we switch over to using more of the upstream BCM2711
+support in 5.4 and later.
+
+Signed-off-by: Phil Elwell <phil@raspberrypi.org>
+---
+ arch/arm/boot/dts/bcm2838.dtsi | 2 +-
+ arch/arm/boot/dts/overlays/README | 2 +-
+ 2 files changed, 2 insertions(+), 2 deletions(-)
+
+--- a/arch/arm/boot/dts/bcm2838.dtsi
++++ b/arch/arm/boot/dts/bcm2838.dtsi
+@@ -380,7 +380,7 @@
+ /* No interrupts - use PHY_POLL */
+ max-speed = <1000>;
+ reg = <0x1>;
+- led-modes = <0x02 0x02>;
++ led-modes = <0x00 0x08>; /* link/activity link */
+ };
+ };
+ };
+--- a/arch/arm/boot/dts/overlays/README
++++ b/arch/arm/boot/dts/overlays/README
+@@ -128,7 +128,7 @@ Params:
+ 8=Link 9=Activity
+
+ eth_led1 Set mode of LED1 (usually green) (Pi3B+ default
+- "6", Pi4 default "0"). See eth_led0 for legal
++ "6", Pi4 default "8"). See eth_led0 for legal
+ values.
+
+ eth_max_speed Set the maximum speed a link is allowed