diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-4.19/950-0822-ARM-dts-Remove-virtgpio-from-bcm2711-rpi-4-b.dts.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-4.19/950-0822-ARM-dts-Remove-virtgpio-from-bcm2711-rpi-4-b.dts.patch | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-4.19/950-0822-ARM-dts-Remove-virtgpio-from-bcm2711-rpi-4-b.dts.patch b/target/linux/bcm27xx/patches-4.19/950-0822-ARM-dts-Remove-virtgpio-from-bcm2711-rpi-4-b.dts.patch new file mode 100644 index 0000000000..a3f9badb33 --- /dev/null +++ b/target/linux/bcm27xx/patches-4.19/950-0822-ARM-dts-Remove-virtgpio-from-bcm2711-rpi-4-b.dts.patch @@ -0,0 +1,33 @@ +From ae29bcf2ddf2b82098d003768a51d28b90ffc5b4 Mon Sep 17 00:00:00 2001 +From: Phil Elwell <phil@raspberrypi.com> +Date: Tue, 25 Feb 2020 16:53:31 +0000 +Subject: [PATCH] ARM: dts: Remove virtgpio from bcm2711-rpi-4-b.dts + +Pi 4B doesn't need the virtgpio driver (it was added to reduce the +overhead of driving the ACT LED on the Pi 3B's GPIO expander), so +remove the instantiation by the Pi 4 DTS file to avoid confusion. + +Signed-off-by: Phil Elwell <phil@raspberrypi.com> +--- + arch/arm/boot/dts/bcm2711-rpi-4-b.dts | 10 ---------- + 1 file changed, 10 deletions(-) + +--- a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts ++++ b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts +@@ -34,16 +34,6 @@ + }; + }; + +-&soc { +- virtgpio: virtgpio { +- compatible = "brcm,bcm2835-virtgpio"; +- gpio-controller; +- #gpio-cells = <2>; +- firmware = <&firmware>; +- status = "okay"; +- }; +-}; +- + &mmcnr { + pinctrl-names = "default"; + pinctrl-0 = <&sdio_pins>; |