target/linux/bcm27xx/patches-5.10/950-0594-ARM-dts-bcm2711-rpi-400-Limit-MDIO-clock-speed.patch

   1 From a0b9fe9f3cd79bee2f7f1755310435792942435f Mon Sep 17 00:00:00 2001
   2 From: Phil Elwell <phil@raspberrypi.com>
   3 Date: Fri, 23 Apr 2021 15:02:58 +0100
   4 Subject: [PATCH] ARM: dts: bcm2711-rpi-400: Limit MDIO clock speed
   5
   6 Signed-off-by: Phil Elwell <phil@raspberrypi.com>
   7 ---
   8  arch/arm/boot/dts/bcm2711-rpi-400.dts | 4 ++++
   9  1 file changed, 4 insertions(+)
  10
  11 --- a/arch/arm/boot/dts/bcm2711-rpi-400.dts
  12 +++ b/arch/arm/boot/dts/bcm2711-rpi-400.dts
  13 @@ -616,6 +616,10 @@
  14         brcm,disable-headphones = <1>;
  15  };
  16
  17 +&genet_mdio {
  18 +       clock-frequency = <1950000>;
  19 +};
  20 +
  21  / {
  22         __overrides__ {
  23                 act_led_gpio = <&act_led>,"gpios:4";