target/linux/bcm27xx/patches-4.19/950-0822-ARM-dts-Remove-virtgpio-from-bcm2711-rpi-4-b.dts.patch

   1 From ae29bcf2ddf2b82098d003768a51d28b90ffc5b4 Mon Sep 17 00:00:00 2001
   2 From: Phil Elwell <phil@raspberrypi.com>
   3 Date: Tue, 25 Feb 2020 16:53:31 +0000
   4 Subject: [PATCH] ARM: dts: Remove virtgpio from bcm2711-rpi-4-b.dts
   5
   6 Pi 4B doesn't need the virtgpio driver (it was added to reduce the
   7 overhead of driving the ACT LED on the Pi 3B's GPIO expander), so
   8 remove the instantiation by the Pi 4 DTS file to avoid confusion.
   9
  10 Signed-off-by: Phil Elwell <phil@raspberrypi.com>
  11 ---
  12  arch/arm/boot/dts/bcm2711-rpi-4-b.dts | 10 ----------
  13  1 file changed, 10 deletions(-)
  14
  15 --- a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts
  16 +++ b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts
  17 @@ -34,16 +34,6 @@
  18         };
  19  };
  20
  21 -&soc {
  22 -       virtgpio: virtgpio {
  23 -               compatible = "brcm,bcm2835-virtgpio";
  24 -               gpio-controller;
  25 -               #gpio-cells = <2>;
  26 -               firmware = <&firmware>;
  27 -               status = "okay";
  28 -       };
  29 -};
  30 -
  31  &mmcnr {
  32         pinctrl-names = "default";
  33         pinctrl-0 = <&sdio_pins>;