On Tuesday 20 June 2017 10:39 AM, Faiz Abbas wrote: > Add support for onboard gpio buzzer. It works using > the gpio-beeper driver. Pinmux entries for GPIO > controlling the buzzer are also added.
Gentle ping Regards, Faiz > > Signed-off-by: Faiz Abbas <faiz_ab...@ti.com> > --- > arch/arm/boot/dts/am437x-gp-evm.dts | 14 ++++++++++++++ > 1 file changed, 14 insertions(+) > > diff --git a/arch/arm/boot/dts/am437x-gp-evm.dts > b/arch/arm/boot/dts/am437x-gp-evm.dts > index 397e98b..24cdf6d 100644 > --- a/arch/arm/boot/dts/am437x-gp-evm.dts > +++ b/arch/arm/boot/dts/am437x-gp-evm.dts > @@ -149,6 +149,13 @@ > system-clock-frequency = <12000000>; > }; > }; > + > + beeper: beeper { > + compatible = "gpio-beeper"; > + pinctrl-names = "default"; > + pinctrl-0 = <&beeper_pins>; > + gpios = <&gpio4 12 GPIO_ACTIVE_HIGH>; > + }; > }; > > &am43xx_pinmux { > @@ -510,6 +517,13 @@ > AM4372_IOPAD(0x974, PIN_OUTPUT_PULLDOWN | MUX_MODE0) > /* uart0_txd.uart0_txd */ > >; > }; > + > + beeper_pins: beeper_pins { > + pinctrl-single,pins = < > + AM4372_IOPAD(0x9e0, PIN_OUTPUT_PULLUP | MUX_MODE7) > /* cam1_field.gpio4_12 */ > + >; > + }; > + > }; > > &uart0 { >