[PATCH 2/2] ARM: dts: at91-sama5d2_xplained: add classD node

From: Nicolas Ferre
Date: Tue Mar 01 2016 - 08:06:03 EST


From: Songjun Wu <songjun.wu@xxxxxxxxx>

Enable Class D audio amplifier on the SAMA5D2 Xplained board.

Signed-off-by: Songjun Wu <songjun.wu@xxxxxxxxx>
[nicolas.ferre@xxxxxxxxx: split and adapt patch to newer kernel]
Signed-off-by: Nicolas Ferre <nicolas.ferre@xxxxxxxxx>
---
arch/arm/boot/dts/at91-sama5d2_xplained.dts | 16 ++++++++++++++++
1 file changed, 16 insertions(+)

diff --git a/arch/arm/boot/dts/at91-sama5d2_xplained.dts b/arch/arm/boot/dts/at91-sama5d2_xplained.dts
index 75341eec2dfd..4b1cbc33cb02 100644
--- a/arch/arm/boot/dts/at91-sama5d2_xplained.dts
+++ b/arch/arm/boot/dts/at91-sama5d2_xplained.dts
@@ -268,6 +268,14 @@
};

pinctrl@fc038000 {
+ pinctrl_classd_default: classd_default {
+ pinmux = <PIN_PB1__CLASSD_R0>,
+ <PIN_PB2__CLASSD_R1>,
+ <PIN_PB3__CLASSD_R2>,
+ <PIN_PB4__CLASSD_R3>;
+ bias-pull-up;
+ };
+
pinctrl_flx0_default: flx0_default {
pinmux = <PIN_PB28__FLEXCOM0_IO0>,
<PIN_PB29__FLEXCOM0_IO1>;
@@ -377,6 +385,14 @@
bias-disable;
};
};
+
+ classd@fc048000 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_classd_default>;
+ atmel,pwm-type = "diff";
+ atmel,non-overlap-time = <10>;
+ status = "okay";
+ };
};
};
};
--
2.1.3