diff options
Diffstat (limited to 'target/linux/brcm2708/patches-4.4/0575-BCM270X_DT-Add-reference-to-audio_pins-to-CM-dtb.patch')
-rw-r--r-- | target/linux/brcm2708/patches-4.4/0575-BCM270X_DT-Add-reference-to-audio_pins-to-CM-dtb.patch | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.4/0575-BCM270X_DT-Add-reference-to-audio_pins-to-CM-dtb.patch b/target/linux/brcm2708/patches-4.4/0575-BCM270X_DT-Add-reference-to-audio_pins-to-CM-dtb.patch new file mode 100644 index 0000000000..b1d8295620 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0575-BCM270X_DT-Add-reference-to-audio_pins-to-CM-dtb.patch @@ -0,0 +1,33 @@ +From 82f7e67564d89bba063b6b2e1cafee871aa22aaf Mon Sep 17 00:00:00 2001 +From: Phil Elwell <phil@raspberrypi.org> +Date: Mon, 23 Jan 2017 17:36:50 +0000 +Subject: [PATCH] BCM270X_DT: Add reference to audio_pins to CM dtb + +The CM1 dtb contains an empty audio_pins node, but no reference to it. +Adding the usual pinctrl reference from the audio node enables the +audremap overlay (and others) to easily turn on audio. + +Signed-off-by: Phil Elwell <phil@raspberrypi.org> +--- + arch/arm/boot/dts/bcm2708-rpi-cm.dtsi | 5 +++++ + 1 file changed, 5 insertions(+) + +diff --git a/arch/arm/boot/dts/bcm2708-rpi-cm.dtsi b/arch/arm/boot/dts/bcm2708-rpi-cm.dtsi +index 0a3a962..ba0f316 100644 +--- a/arch/arm/boot/dts/bcm2708-rpi-cm.dtsi ++++ b/arch/arm/boot/dts/bcm2708-rpi-cm.dtsi +@@ -36,6 +36,11 @@ + status = "okay"; + }; + ++&audio { ++ pinctrl-names = "default"; ++ pinctrl-0 = <&audio_pins>; ++}; ++ + / { + __overrides__ { + core_freq = <&clk_core>,"clock-frequency:0"; +-- +2.1.4 + |