diff options
| author | Christoph Niedermaier <cniedermaier@dh-electronics.com> | 2021-07-15 00:07:04 +0300 |
|---|---|---|
| committer | Shawn Guo <shawnguo@kernel.org> | 2021-07-23 07:07:33 +0300 |
| commit | 377b50926d364f1754355f33a718f77fb3c409f6 (patch) | |
| tree | c9e47f9d9f491103d5848c77cc6547b1cf8e6751 /arch | |
| parent | fccf2b401e13f98afe954e0227507e604f35166a (diff) | |
| download | linux-377b50926d364f1754355f33a718f77fb3c409f6.tar.xz | |
ARM: dts: imx6q-dhcom: Add keys and leds to the PDK2 board
On the PDK2 there are 4 keys and 4 leds. DHCOM GPIOs are
used for that, but one led isn't useable, because the GPIO
is already used as touch interrupt.
Signed-off-by: Christoph Niedermaier <cniedermaier@dh-electronics.com>
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Fabio Estevam <festevam@denx.de>
Cc: Marek Vasut <marex@denx.de>
Cc: NXP Linux Team <linux-imx@nxp.com>
Cc: kernel@dh-electronics.com
To: linux-arm-kernel@lists.infradead.org
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/boot/dts/imx6q-dhcom-pdk2.dts | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx6q-dhcom-pdk2.dts b/arch/arm/boot/dts/imx6q-dhcom-pdk2.dts index 6bb7129d0498..4d455831b3ca 100644 --- a/arch/arm/boot/dts/imx6q-dhcom-pdk2.dts +++ b/arch/arm/boot/dts/imx6q-dhcom-pdk2.dts @@ -7,6 +7,7 @@ /dts-v1/; #include "imx6q-dhcom-som.dtsi" +#include <dt-bindings/leds/common.h> / { model = "Freescale i.MX6 Quad DHCOM Premium Developer Kit (2)"; @@ -57,6 +58,80 @@ }; }; + gpio-keys { + #size-cells = <0>; + compatible = "gpio-keys"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_keys_pdk2>; + + button-0 { + label = "TA1-GPIO-A"; + linux,code = <KEY_A>; + gpios = <&gpio1 2 GPIO_ACTIVE_LOW>; + wakeup-source; + }; + + button-1 { + label = "TA2-GPIO-B"; + linux,code = <KEY_B>; + gpios = <&gpio1 4 GPIO_ACTIVE_LOW>; + wakeup-source; + }; + + button-2 { + label = "TA3-GPIO-C"; + linux,code = <KEY_C>; + gpios = <&gpio1 5 GPIO_ACTIVE_LOW>; + wakeup-source; + }; + + button-3 { + label = "TA4-GPIO-D"; + linux,code = <KEY_D>; + gpios = <&gpio6 3 GPIO_ACTIVE_LOW>; + wakeup-source; + }; + }; + + led { + compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_leds_pdk2>; + + /* + * Disable led-5, because GPIO E is + * already used as touch interrupt. + */ + led-5 { + color = <LED_COLOR_ID_GREEN>; + function = LED_FUNCTION_INDICATOR; + gpios = <&gpio4 5 GPIO_ACTIVE_HIGH>; /* GPIO E */ + default-state = "off"; + status = "disabled"; + }; + + led-6 { + color = <LED_COLOR_ID_GREEN>; + function = LED_FUNCTION_INDICATOR; + gpios = <&gpio4 20 GPIO_ACTIVE_HIGH>; /* GPIO F */ + default-state = "off"; + }; + + led-7 { + color = <LED_COLOR_ID_GREEN>; + function = LED_FUNCTION_INDICATOR; + gpios = <&gpio4 7 GPIO_ACTIVE_HIGH>; /* GPIO H */ + default-state = "off"; + }; + + led-8 { + color = <LED_COLOR_ID_GREEN>; + function = LED_FUNCTION_INDICATOR; + gpios = <&gpio4 8 GPIO_ACTIVE_HIGH>; /* GPIO I */ + default-state = "off"; + }; + }; + panel { compatible = "edt,etm0700g0edh6"; ddc-i2c-bus = <&i2c2>; @@ -237,6 +312,24 @@ MX6QDL_PAD_NANDF_CS1__GPIO6_IO14 0x120b0 >; }; + + pinctrl_keys_pdk2: keys-pdk2-grp { + fsl,pins = < + MX6QDL_PAD_GPIO_2__GPIO1_IO02 0x120b0 /* TA1 */ + MX6QDL_PAD_GPIO_4__GPIO1_IO04 0x120b0 /* TA2 */ + MX6QDL_PAD_GPIO_5__GPIO1_IO05 0x120b0 /* TA3 */ + MX6QDL_PAD_CSI0_DAT17__GPIO6_IO03 0x120b0 /* TA4 */ + >; + }; + + pinctrl_leds_pdk2: leds-pdk2-grp { + fsl,pins = < + MX6QDL_PAD_DI0_PIN4__GPIO4_IO20 0x120b0 /* led6 */ + MX6QDL_PAD_KEY_ROW0__GPIO4_IO07 0x120b0 /* led7 */ + MX6QDL_PAD_KEY_COL1__GPIO4_IO08 0x120b0 /* led8 */ + >; + }; + }; &ipu1_di0_disp0 { |