From: Songjun Wu <[email protected]> Enable Class D audio amplifier on the SAMA5D2 Xplained board.
Signed-off-by: Songjun Wu <[email protected]> [[email protected]: split and adapt patch to newer kernel] Signed-off-by: Nicolas Ferre <[email protected]> --- 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
