From mboxrd@z Thu Jan 1 00:00:00 1970 From: Faiz Abbas Subject: [PATCH] ARM: dts: am437x-gp-evm: Add support for buzzer Date: Tue, 20 Jun 2017 10:39:21 +0530 Message-ID: <1497935361-11019-1-git-send-email-faiz_abbas@ti.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: tony-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org Cc: bcousson-rdvid1DuHRBWk0Htik3J/w@public.gmane.org, robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, mark.rutland-5wv7dgnIgG8@public.gmane.org, linux-I+IVW8TIWO2tmTQ+vhA3Yw@public.gmane.org, linux-omap-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Faiz Abbas List-Id: devicetree@vger.kernel.org Add support for onboard gpio buzzer. It works using the gpio-beeper driver. Pinmux entries for GPIO controlling the buzzer are also added. Signed-off-by: Faiz Abbas --- 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 { -- 2.7.4 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html