target/linux/bcm27xx/patches-4.19/950-0133-BCM2708_DT-Use-upstreamed-GPIO-expander-driver.patch

   1 From b44b364b2762579776addb7371f71b77fce62eb8 Mon Sep 17 00:00:00 2001
   2 From: Phil Elwell <phil@raspberrypi.org>
   3 Date: Mon, 8 Oct 2018 12:20:36 +0100
   4 Subject: [PATCH] BCM2708_DT: Use upstreamed GPIO expander driver
   5
   6 The upstreamed driver for the GPIO expander has a different compatible
   7 string. Change the relevant Device Tree files to match.
   8
   9 See: https://github.com/raspberrypi/linux/issues/2704
  10
  11 Signed-off-by: Phil Elwell <phil@raspberrypi.org>
  12 ---
  13  arch/arm/boot/dts/bcm2710-rpi-3-b-plus.dts | 2 +-
  14  arch/arm/boot/dts/bcm2710-rpi-3-b.dts      | 2 +-
  15  arch/arm/boot/dts/bcm2710-rpi-cm3.dts      | 2 +-
  16  3 files changed, 3 insertions(+), 3 deletions(-)
  17
  18 --- a/arch/arm/boot/dts/bcm2710-rpi-3-b-plus.dts
  19 +++ b/arch/arm/boot/dts/bcm2710-rpi-3-b-plus.dts
  20 @@ -84,7 +84,7 @@
  21
  22  &soc {
  23         expgpio: expgpio {
  24 -               compatible = "brcm,bcm2835-expgpio";
  25 +               compatible = "raspberrypi,firmware-gpio";
  26                 gpio-controller;
  27                 #gpio-cells = <2>;
  28                 firmware = <&firmware>;
  29 --- a/arch/arm/boot/dts/bcm2710-rpi-3-b.dts
  30 +++ b/arch/arm/boot/dts/bcm2710-rpi-3-b.dts
  31 @@ -92,7 +92,7 @@
  32         };
  33
  34         expgpio: expgpio {
  35 -               compatible = "brcm,bcm2835-expgpio";
  36 +               compatible = "raspberrypi,firmware-gpio";
  37                 gpio-controller;
  38                 #gpio-cells = <2>;
  39                 firmware = <&firmware>;
  40 --- a/arch/arm/boot/dts/bcm2710-rpi-cm3.dts
  41 +++ b/arch/arm/boot/dts/bcm2710-rpi-cm3.dts
  42 @@ -52,7 +52,7 @@
  43         };
  44
  45         expgpio: expgpio {
  46 -               compatible = "brcm,bcm2835-expgpio";
  47 +               compatible = "raspberrypi,firmware-gpio";
  48                 gpio-controller;
  49                 #gpio-cells = <2>;
  50                 firmware = <&firmware>;