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Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0711-raspberrypi-dts-Switch-to-discrete-ALSA-devices.patch')
-rw-r--r--target/linux/bcm27xx/patches-5.4/950-0711-raspberrypi-dts-Switch-to-discrete-ALSA-devices.patch84
1 files changed, 84 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0711-raspberrypi-dts-Switch-to-discrete-ALSA-devices.patch b/target/linux/bcm27xx/patches-5.4/950-0711-raspberrypi-dts-Switch-to-discrete-ALSA-devices.patch
new file mode 100644
index 0000000000..c5c302f832
--- /dev/null
+++ b/target/linux/bcm27xx/patches-5.4/950-0711-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 {