[PATCH 4/4] dts: bcm283x.dtsi: Add analog audio/headphone jack for bcm2835
Michael Zoran
mzoran at crowfest.net
Sat Mar 11 22:38:20 PST 2017
Add the DT nodes for the analog audio/headphone jack for the BCM2835
Signed-off-by: Michael Zoran <mzoran at crowfest.net>
---
arch/arm/boot/dts/bcm283x.dtsi | 18 +++++++++++++++++-
1 file changed, 17 insertions(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/bcm283x.dtsi b/arch/arm/boot/dts/bcm283x.dtsi
index 9798bc9293d8..bf2cd463a6e6 100644
--- a/arch/arm/boot/dts/bcm283x.dtsi
+++ b/arch/arm/boot/dts/bcm283x.dtsi
@@ -338,7 +338,12 @@
brcm,pins = <42 43>;
brcm,function = <BCM2835_FSEL_ALT5>;
};
- };
+
+ analog_audio_pins: analog_audio_pins {
+ brcm,pins = <40 45>;
+ brcm,function = <4 4>; /* Alt0 */
+ };
+ };
uart0: serial at 7e201000 {
compatible = "brcm,bcm2835-pl011", "arm,pl011", "arm,primecell";
@@ -464,6 +469,17 @@
status = "disabled";
};
+ analogaudio: analogaudio at 7e20c000 {
+ compatible = "brcm,bcm2835-analog-audio";
+ reg = <0x7e20c000 0x28>;
+ clocks = <&clocks BCM2835_CLOCK_PWM>;
+ assigned-clocks = <&clocks BCM2835_CLOCK_PWM>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&analog_audio_pins>;
+ dmas = <&dma 5>;
+ dma-names = "tx";
+ };
+
sdhci: sdhci at 7e300000 {
compatible = "brcm,bcm2835-sdhci";
reg = <0x7e300000 0x100>;
--
2.11.0
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