diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0719-raspberrypi-dts-Switch-to-discrete-ALSA-devices.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-0719-raspberrypi-dts-Switch-to-discrete-ALSA-devices.patch | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0719-raspberrypi-dts-Switch-to-discrete-ALSA-devices.patch b/target/linux/bcm27xx/patches-5.4/950-0719-raspberrypi-dts-Switch-to-discrete-ALSA-devices.patch new file mode 100644 index 0000000000..c5c302f832 --- /dev/null +++ b/target/linux/bcm27xx/patches-5.4/950-0719-raspberrypi-dts-Switch-to-discrete-ALSA-devices.patch @@ -0,0 +1,84 @@ +From c2b3b61053c2efd8fb96633c214d9f959c25aea3 Mon Sep 17 00:00:00 2001 +From: Phil Elwell <phil@raspberrypi.com> +Date: Tue, 12 May 2020 08:32:42 +0100 +Subject: [PATCH] raspberrypi: dts: Switch to discrete ALSA devices + +Add the command line options required to enable audio over discrete +ALSA devices. + +Signed-off-by: Phil Elwell <phil@raspberrypi.com> +--- + arch/arm/boot/dts/bcm2708-rpi-zero-w.dts | 2 +- + arch/arm/boot/dts/bcm2708-rpi-zero.dts | 2 +- + arch/arm/boot/dts/bcm270x.dtsi | 2 +- + arch/arm/boot/dts/bcm2710-rpi-3-b-plus.dts | 2 +- + arch/arm/boot/dts/bcm2710-rpi-3-b.dts | 2 +- + arch/arm/boot/dts/bcm2711-rpi-4-b.dts | 2 +- + 6 files changed, 6 insertions(+), 6 deletions(-) + +--- a/arch/arm/boot/dts/bcm2708-rpi-zero-w.dts ++++ b/arch/arm/boot/dts/bcm2708-rpi-zero-w.dts +@@ -10,7 +10,7 @@ + model = "Raspberry Pi Zero W"; + + chosen { +- bootargs = "coherent_pool=1M 8250.nr_uarts=1"; ++ bootargs = "coherent_pool=1M 8250.nr_uarts=1 snd_bcm2835.enable_compat_alsa=0 snd_bcm2835.enable_hdmi=1 snd_bcm2835.enable_headphones=1"; + }; + + aliases { +--- a/arch/arm/boot/dts/bcm2708-rpi-zero.dts ++++ b/arch/arm/boot/dts/bcm2708-rpi-zero.dts +@@ -10,7 +10,7 @@ + model = "Raspberry Pi Zero"; + + chosen { +- bootargs = "coherent_pool=1M"; ++ bootargs = "coherent_pool=1M snd_bcm2835.enable_compat_alsa=0 snd_bcm2835.enable_hdmi=1 snd_bcm2835.enable_headphones=1"; + }; + }; + +--- a/arch/arm/boot/dts/bcm270x.dtsi ++++ b/arch/arm/boot/dts/bcm270x.dtsi +@@ -3,7 +3,7 @@ + + / { + chosen { +- bootargs = "coherent_pool=1M"; ++ bootargs = "coherent_pool=1M snd_bcm2835.enable_compat_alsa=0 snd_bcm2835.enable_hdmi=1 snd_bcm2835.enable_headphones=1"; + /delete-property/ stdout-path; + }; + +--- a/arch/arm/boot/dts/bcm2710-rpi-3-b-plus.dts ++++ b/arch/arm/boot/dts/bcm2710-rpi-3-b-plus.dts +@@ -11,7 +11,7 @@ + model = "Raspberry Pi 3 Model B+"; + + chosen { +- bootargs = "coherent_pool=1M 8250.nr_uarts=1"; ++ bootargs = "coherent_pool=1M 8250.nr_uarts=1 snd_bcm2835.enable_compat_alsa=0 snd_bcm2835.enable_hdmi=1 snd_bcm2835.enable_headphones=1"; + }; + + aliases { +--- a/arch/arm/boot/dts/bcm2710-rpi-3-b.dts ++++ b/arch/arm/boot/dts/bcm2710-rpi-3-b.dts +@@ -11,7 +11,7 @@ + model = "Raspberry Pi 3 Model B"; + + chosen { +- bootargs = "coherent_pool=1M 8250.nr_uarts=1"; ++ bootargs = "coherent_pool=1M 8250.nr_uarts=1 snd_bcm2835.enable_compat_alsa=0 snd_bcm2835.enable_hdmi=1 snd_bcm2835.enable_headphones=1"; + }; + + aliases { +--- a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts ++++ b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts +@@ -198,7 +198,7 @@ + + / { + chosen { +- bootargs = "coherent_pool=1M 8250.nr_uarts=1"; ++ bootargs = "coherent_pool=1M 8250.nr_uarts=1 snd_bcm2835.enable_compat_alsa=0 snd_bcm2835.enable_hdmi=1 snd_bcm2835.enable_headphones=1"; + }; + + aliases { |