diff options
author | Álvaro Fernández Rojas <noltari@gmail.com> | 2016-09-10 14:54:26 +0200 |
---|---|---|
committer | Álvaro Fernández Rojas <noltari@gmail.com> | 2016-09-10 14:54:26 +0200 |
commit | 2b1c6b21b5e6c82ebb55d7fb7df90e60e88cbb14 (patch) | |
tree | ba6d48b4fec219d07110f5d55afc19bc309d2bdb /target/linux/brcm2708/patches-4.4/0382-BCM270X_DT-Fix-rpi-dac-overlay.patch | |
parent | ac08cb06f6734ebf73ed855cbc836c566f80eaca (diff) | |
download | upstream-2b1c6b21b5e6c82ebb55d7fb7df90e60e88cbb14.tar.gz upstream-2b1c6b21b5e6c82ebb55d7fb7df90e60e88cbb14.tar.bz2 upstream-2b1c6b21b5e6c82ebb55d7fb7df90e60e88cbb14.zip |
brcm2708: update linux 4.4 patches to latest version
As usual these patches were extracted and rebased from the raspberry pi repo:
https://github.com/raspberrypi/linux/tree/rpi-4.4.y
Also adds support for Raspberry Pi Compute Module 3 (untested).
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/brcm2708/patches-4.4/0382-BCM270X_DT-Fix-rpi-dac-overlay.patch')
-rw-r--r-- | target/linux/brcm2708/patches-4.4/0382-BCM270X_DT-Fix-rpi-dac-overlay.patch | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.4/0382-BCM270X_DT-Fix-rpi-dac-overlay.patch b/target/linux/brcm2708/patches-4.4/0382-BCM270X_DT-Fix-rpi-dac-overlay.patch new file mode 100644 index 0000000000..760359c9bc --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0382-BCM270X_DT-Fix-rpi-dac-overlay.patch @@ -0,0 +1,34 @@ +From d6b1e376414ff77bcfc449e7dcc0f1ee7b91a888 Mon Sep 17 00:00:00 2001 +From: Phil Elwell <phil@raspberrypi.org> +Date: Fri, 3 Jun 2016 21:56:40 +0100 +Subject: [PATCH] BCM270X_DT: Fix rpi-dac overlay + +The rpi-dac overlay is almost identical to the hifiberry-dac overlay - +the codec used is different but it also doesn't sit on the I2C bus. As +a result, when the overlays were modified for dynamic loading and it +was discovered that the hifiberry-dac overlay didn't work any more, the +the rpi-dac overlay was also broken. + +The failure was caused by the fact that outside a bus, device names are +constructed from the concatenation of the path elements leading to it, +so moving the codec instantiation inside /soc caused the device name +to get a "soc" added, breaking ALSA's naming. + +See: http://forum.kodi.tv/showthread.php?tid=269814&pid=2349776#pid2349776 + +Signed-off-by: Phil Elwell <phil@raspberrypi.org> +--- + arch/arm/boot/dts/overlays/rpi-dac-overlay.dts | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/arch/arm/boot/dts/overlays/rpi-dac-overlay.dts ++++ b/arch/arm/boot/dts/overlays/rpi-dac-overlay.dts +@@ -13,7 +13,7 @@ + }; + + fragment@1 { +- target = <&soc>; ++ target-path = "/"; + __overlay__ { + pcm1794a-codec { + #sound-dai-cells = <0>; |