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950-0721-raspberrypi-dts-Switch-to-discrete-ALSA-devices.patch
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950-0721-raspberrypi-dts-Switch-to-discrete-ALSA-devices.patch
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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 {