* [PATCH] ARM: dts: imx6sx-sdb: add gpio key support
@ 2014-06-20 5:17 Anson Huang
[not found] ` <1403241449-31514-1-git-send-email-b20788-KZfg59tc24xl57MIdRCFDg@public.gmane.org>
0 siblings, 1 reply; 2+ messages in thread
From: Anson Huang @ 2014-06-20 5:17 UTC (permalink / raw)
To: shawn.guo-KZfg59tc24xl57MIdRCFDg, kernel-bIcnvbaLZ9MEGnE8C9+IrQ
Cc: devicetree-u79uwXL29TY76Z2rM5mHXA,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r
This patch adds support for imx6sx-sdb board's gpio keys:
SW4(FUNC1): KEY_VOLUMEUP
SW5(FUNC2): KEY_VOLUMEDOWN
Signed-off-by: Anson Huang <b20788-KZfg59tc24xl57MIdRCFDg@public.gmane.org>
---
arch/arm/boot/dts/imx6sx-sdb.dts | 27 +++++++++++++++++++++++++++
1 file changed, 27 insertions(+)
diff --git a/arch/arm/boot/dts/imx6sx-sdb.dts b/arch/arm/boot/dts/imx6sx-sdb.dts
index 9906f65..e082e84 100644
--- a/arch/arm/boot/dts/imx6sx-sdb.dts
+++ b/arch/arm/boot/dts/imx6sx-sdb.dts
@@ -8,6 +8,8 @@
/dts-v1/;
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
#include "imx6sx.dtsi"
/ {
@@ -18,6 +20,24 @@
stdout-path = &uart1;
};
+ gpio-keys {
+ compatible = "gpio-keys";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gpio_keys>;
+
+ volume-up {
+ label = "Volume Up";
+ gpios = <&gpio1 18 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_VOLUMEUP>;
+ };
+
+ volume-down {
+ label = "Volume Down";
+ gpios = <&gpio1 19 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_VOLUMEDOWN>;
+ };
+ };
+
memory {
reg = <0x80000000 0x40000000>;
};
@@ -114,6 +134,13 @@
>;
};
+ pinctrl_gpio_keys: gpio_keysgrp {
+ fsl,pins = <
+ MX6SX_PAD_CSI_DATA04__GPIO1_IO_18 0x17059
+ MX6SX_PAD_CSI_DATA05__GPIO1_IO_19 0x17059
+ >;
+ };
+
pinctrl_vcc_sd3: vccsd3grp {
fsl,pins = <
MX6SX_PAD_KEY_COL1__GPIO2_IO_11 0x17059
--
1.7.9.5
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^ permalink raw reply related [flat|nested] 2+ messages in thread[parent not found: <1403241449-31514-1-git-send-email-b20788-KZfg59tc24xl57MIdRCFDg@public.gmane.org>]
* Re: [PATCH] ARM: dts: imx6sx-sdb: add gpio key support [not found] ` <1403241449-31514-1-git-send-email-b20788-KZfg59tc24xl57MIdRCFDg@public.gmane.org> @ 2014-06-21 9:11 ` Shawn Guo 0 siblings, 0 replies; 2+ messages in thread From: Shawn Guo @ 2014-06-21 9:11 UTC (permalink / raw) To: Anson Huang Cc: kernel-bIcnvbaLZ9MEGnE8C9+IrQ, devicetree-u79uwXL29TY76Z2rM5mHXA, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r On Fri, Jun 20, 2014 at 01:17:29PM +0800, Anson Huang wrote: > This patch adds support for imx6sx-sdb board's gpio keys: > > SW4(FUNC1): KEY_VOLUMEUP > SW5(FUNC2): KEY_VOLUMEDOWN > > Signed-off-by: Anson Huang <b20788-KZfg59tc24xl57MIdRCFDg@public.gmane.org> > --- > arch/arm/boot/dts/imx6sx-sdb.dts | 27 +++++++++++++++++++++++++++ > 1 file changed, 27 insertions(+) > > diff --git a/arch/arm/boot/dts/imx6sx-sdb.dts b/arch/arm/boot/dts/imx6sx-sdb.dts > index 9906f65..e082e84 100644 > --- a/arch/arm/boot/dts/imx6sx-sdb.dts > +++ b/arch/arm/boot/dts/imx6sx-sdb.dts > @@ -8,6 +8,8 @@ > > /dts-v1/; > > +#include <dt-bindings/gpio/gpio.h> > +#include <dt-bindings/input/input.h> > #include "imx6sx.dtsi" > > / { > @@ -18,6 +20,24 @@ > stdout-path = &uart1; > }; > > + gpio-keys { > + compatible = "gpio-keys"; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_gpio_keys>; > + > + volume-up { > + label = "Volume Up"; > + gpios = <&gpio1 18 GPIO_ACTIVE_LOW>; > + linux,code = <KEY_VOLUMEUP>; > + }; > + > + volume-down { > + label = "Volume Down"; > + gpios = <&gpio1 19 GPIO_ACTIVE_LOW>; > + linux,code = <KEY_VOLUMEDOWN>; > + }; > + }; > + > memory { > reg = <0x80000000 0x40000000>; > }; We generally have 'chosen' and 'memory' at the top of the board dts. So I applied the patch after switching the order between 'gpio-keys' and 'memory'. Shawn > @@ -114,6 +134,13 @@ > >; > }; > > + pinctrl_gpio_keys: gpio_keysgrp { > + fsl,pins = < > + MX6SX_PAD_CSI_DATA04__GPIO1_IO_18 0x17059 > + MX6SX_PAD_CSI_DATA05__GPIO1_IO_19 0x17059 > + >; > + }; > + > pinctrl_vcc_sd3: vccsd3grp { > fsl,pins = < > MX6SX_PAD_KEY_COL1__GPIO2_IO_11 0x17059 > -- > 1.7.9.5 > -- 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 ^ permalink raw reply [flat|nested] 2+ messages in thread
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2014-06-20 5:17 [PATCH] ARM: dts: imx6sx-sdb: add gpio key support Anson Huang
[not found] ` <1403241449-31514-1-git-send-email-b20788-KZfg59tc24xl57MIdRCFDg@public.gmane.org>
2014-06-21 9:11 ` Shawn Guo
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