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| 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-4.4/0489-overlays-Add-audremap-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-4.4/0489-overlays-Add-audremap-overlay.patch')
| -rw-r--r-- | target/linux/brcm2708/patches-4.4/0489-overlays-Add-audremap-overlay.patch | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.4/0489-overlays-Add-audremap-overlay.patch b/target/linux/brcm2708/patches-4.4/0489-overlays-Add-audremap-overlay.patch new file mode 100644 index 0000000000..e8d3976a29 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0489-overlays-Add-audremap-overlay.patch @@ -0,0 +1,56 @@ +From 612d9be3d6aa73b018005a182bd55a551abfc271 Mon Sep 17 00:00:00 2001 +From: Phil Elwell <phil@raspberrypi.org> +Date: Fri, 19 Aug 2016 11:26:57 +0100 +Subject: [PATCH] overlays: Add audremap overlay + +The audremap overlay switches the PWM audio outputs to GPIO pins +12 (L) and 13 (R). +--- + arch/arm/boot/dts/overlays/Makefile | 1 + + arch/arm/boot/dts/overlays/README | 6 ++++++ + arch/arm/boot/dts/overlays/audremap-overlay.dts | 14 ++++++++++++++ + 3 files changed, 21 insertions(+) + create mode 100644 arch/arm/boot/dts/overlays/audremap-overlay.dts + +--- a/arch/arm/boot/dts/overlays/Makefile ++++ b/arch/arm/boot/dts/overlays/Makefile +@@ -18,6 +18,7 @@ dtbo-$(RPI_DT_OVERLAYS) += ads7846.dtbo + dtbo-$(RPI_DT_OVERLAYS) += akkordion-iqdacplus.dtbo + dtbo-$(RPI_DT_OVERLAYS) += at86rf233.dtbo + dtbo-$(RPI_DT_OVERLAYS) += audioinjector-wm8731-audio.dtbo ++dtbo-$(RPI_DT_OVERLAYS) += audremap.dtbo + dtbo-$(RPI_DT_OVERLAYS) += bmp085_i2c-sensor.dtbo + dtbo-$(RPI_DT_OVERLAYS) += dht11.dtbo + dtbo-$(RPI_DT_OVERLAYS) += dionaudio-loco.dtbo +--- a/arch/arm/boot/dts/overlays/README ++++ b/arch/arm/boot/dts/overlays/README +@@ -253,6 +253,12 @@ Load: dtoverlay=audioinjector-wm8731-a + Params: <None> + + ++Name: audremap ++Info: Switches PWM sound output to pins 12 & 13 ++Load: dtoverlay=audremap ++Params: <None> ++ ++ + Name: bmp085_i2c-sensor + Info: Configures the BMP085/BMP180 digital barometric pressure and temperature + sensors from Bosch Sensortec +--- /dev/null ++++ b/arch/arm/boot/dts/overlays/audremap-overlay.dts +@@ -0,0 +1,14 @@ ++/dts-v1/; ++/plugin/; ++ ++/ { ++ compatible = "brcm,bcm2708"; ++ ++ fragment@0 { ++ target = <&audio_pins>; ++ __overlay__ { ++ brcm,pins = < 12 13 >; ++ brcm,function = < 4 >; /* alt0 alt0 */ ++ }; ++ }; ++}; |