> -----Original Message----- > From: Anson Huang [mailto:[email protected]] > Sent: Friday, March 16, 2018 4:55 PM > To: [email protected]; [email protected]; Fabio Estevam > <[email protected]>; [email protected]; [email protected]; > [email protected] > Cc: dl-linux-imx <[email protected]>; [email protected]; > [email protected]; [email protected] > Subject: [PATCH] ARM: dts: imx7d-sdb: add gpio key support > > Add support for imx7d-sdb board's gpio keys: > > S1(FUNC1): KEY_VOLUMEUP > S3(FUNC2): KEY_VOLUMEDOWN >
Acked-by: Dong Aisheng <[email protected]> Regards Dong Aisheng > Signed-off-by: Anson Huang <[email protected]> > --- > arch/arm/boot/dts/imx7d-sdb.dts | 24 ++++++++++++++++++++++++ > 1 file changed, 24 insertions(+) > > diff --git a/arch/arm/boot/dts/imx7d-sdb.dts b/arch/arm/boot/dts/imx7d- > sdb.dts index 7f241af..e47b5b2 100644 > --- a/arch/arm/boot/dts/imx7d-sdb.dts > +++ b/arch/arm/boot/dts/imx7d-sdb.dts > @@ -52,6 +52,24 @@ > reg = <0x80000000 0x80000000>; > }; > > + gpio-keys { > + compatible = "gpio-keys"; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_gpio_keys>; > + > + volume-up { > + label = "Volume Up"; > + gpios = <&gpio5 11 GPIO_ACTIVE_LOW>; > + linux,code = <KEY_VOLUMEUP>; > + }; > + > + volume-down { > + label = "Volume Down"; > + gpios = <&gpio5 10 GPIO_ACTIVE_LOW>; > + linux,code = <KEY_VOLUMEDOWN>; > + }; > + }; > + > spi4 { > compatible = "spi-gpio"; > pinctrl-names = "default"; > @@ -519,6 +537,12 @@ > >; > }; > > + pinctrl_gpio_keys: gpio_keysgrp { > + fsl,pins = < > + MX7D_PAD_SD2_RESET_B__GPIO5_IO11 > 0x59 > + MX7D_PAD_SD2_WP__GPIO5_IO10 > 0x59 > + >; > + }; > > pinctrl_hog: hoggrp { > fsl,pins = < > -- > 2.7.4
