diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.15/950-0532-ARM-dts-bcm2835_audio-missing-firmware-reference.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.15/950-0532-ARM-dts-bcm2835_audio-missing-firmware-reference.patch | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.15/950-0532-ARM-dts-bcm2835_audio-missing-firmware-reference.patch b/target/linux/bcm27xx/patches-5.15/950-0532-ARM-dts-bcm2835_audio-missing-firmware-reference.patch new file mode 100644 index 0000000000..a3df2d9caa --- /dev/null +++ b/target/linux/bcm27xx/patches-5.15/950-0532-ARM-dts-bcm2835_audio-missing-firmware-reference.patch @@ -0,0 +1,29 @@ +From ad987063207b77763e541f57535ea6b681e4ef3b Mon Sep 17 00:00:00 2001 +From: Phil Elwell <phil@raspberrypi.com> +Date: Mon, 18 Oct 2021 11:12:42 +0100 +Subject: [PATCH] ARM: dts: bcm2835_audio missing firmware reference + +The firmware driver has been changed to count its clients. An earlier +commit removed the downstream patch permitting the hacky technique of +passing NULL to rpi_firmware_get to pick up the last instace, but +failed to add the necessary "firmware" property to the bcm2835_audio +node. Correct that omission. + +See: https://github.com/raspberrypi/linux/issues/4634 + https://github.com/raspberrypi/linux/issues/4635 + +Signed-off-by: Phil Elwell <phil@raspberrypi.com> +--- + arch/arm/boot/dts/bcm270x-rpi.dtsi | 1 + + 1 file changed, 1 insertion(+) + +--- a/arch/arm/boot/dts/bcm270x-rpi.dtsi ++++ b/arch/arm/boot/dts/bcm270x-rpi.dtsi +@@ -148,6 +148,7 @@ + /* Onboard audio */ + audio: bcm2835_audio { + compatible = "brcm,bcm2835-audio"; ++ brcm,firmware = <&firmware>; + brcm,pwm-channels = <8>; + status = "disabled"; + }; |