diff options
Diffstat (limited to 'arch/arm/boot/dts/imx6qdl-gw5913.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/imx6qdl-gw5913.dtsi | 153 |
1 files changed, 152 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/imx6qdl-gw5913.dtsi b/arch/arm/boot/dts/imx6qdl-gw5913.dtsi index 635c203bd64d..d62a8da49367 100644 --- a/arch/arm/boot/dts/imx6qdl-gw5913.dtsi +++ b/arch/arm/boot/dts/imx6qdl-gw5913.dtsi @@ -4,6 +4,7 @@ */ #include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/linux-event-codes.h> / { /* these are used by bootloader for disabling nodes */ @@ -19,6 +20,53 @@ stdout-path = &uart2; }; + gpio-keys { + compatible = "gpio-keys"; + #address-cells = <1>; + #size-cells = <0>; + + user-pb { + label = "user_pb"; + gpios = <&gsc_gpio 0 GPIO_ACTIVE_LOW>; + linux,code = <BTN_0>; + }; + + user-pb1x { + label = "user_pb1x"; + linux,code = <BTN_1>; + interrupt-parent = <&gsc>; + interrupts = <0>; + }; + + key-erased { + label = "key-erased"; + linux,code = <BTN_2>; + interrupt-parent = <&gsc>; + interrupts = <1>; + }; + + eeprom-wp { + label = "eeprom_wp"; + linux,code = <BTN_3>; + interrupt-parent = <&gsc>; + interrupts = <2>; + }; + + tamper { + label = "tamper"; + linux,code = <BTN_4>; + interrupt-parent = <&gsc>; + interrupts = <5>; + }; + + switch-hold { + label = "switch_hold"; + linux,code = <BTN_5>; + interrupt-parent = <&gsc>; + interrupts = <7>; + }; + }; + leds { compatible = "gpio-leds"; pinctrl-names = "default"; @@ -87,11 +135,114 @@ pinctrl-0 = <&pinctrl_i2c1>; status = "okay"; - gpio@23 { + gsc: gsc@20 { + compatible = "gw,gsc"; + reg = <0x20>; + interrupt-parent = <&gpio1>; + interrupts = <4 GPIO_ACTIVE_LOW>; + interrupt-controller; + #interrupt-cells = <1>; + #size-cells = <0>; + + adc { + compatible = "gw,gsc-adc"; + #address-cells = <1>; + #size-cells = <0>; + + channel@6 { + gw,mode = <0>; + reg = <0x06>; + label = "temp"; + }; + + channel@8 { + gw,mode = <3>; + reg = <0x08>; + label = "vdd_bat"; + }; + + channel@82 { + gw,mode = <2>; + reg = <0x82>; + label = "vdd_vin"; + gw,voltage-divider-ohms = <22100 1000>; + gw,voltage-offset-microvolt = <800000>; + }; + + channel@84 { + gw,mode = <2>; + reg = <0x84>; + label = "vdd_5p0"; + gw,voltage-divider-ohms = <22100 10000>; + }; + + channel@86 { + gw,mode = <2>; + reg = <0x86>; + label = "vdd_3p3"; + gw,voltage-divider-ohms = <10000 10000>; + }; + + channel@88 { + gw,mode = <2>; + reg = <0x88>; + label = "vdd_2p5"; + gw,voltage-divider-ohms = <10000 10000>; + }; + + channel@8c { + gw,mode = <2>; + reg = <0x8c>; + label = "vdd_arm"; + }; + + channel@8e { + gw,mode = <2>; + reg = <0x8e>; + label = "vdd_soc"; + }; + + channel@90 { + gw,mode = <2>; + reg = <0x90>; + label = "vdd_1p5"; + }; + + channel@92 { + gw,mode = <2>; + reg = <0x92>; + label = "vdd_1p0"; + }; + + channel@98 { + gw,mode = <2>; + reg = <0x98>; + label = "vdd_3p0"; + }; + + channel@9a { + gw,mode = <2>; + reg = <0x9a>; + label = "vdd_an1"; + gw,voltage-divider-ohms = <10000 10000>; + }; + + channel@a2 { + gw,mode = <2>; + reg = <0xa2>; + label = "vdd_gsc"; + gw,voltage-divider-ohms = <10000 10000>; + }; + }; + }; + + gsc_gpio: gpio@23 { compatible = "nxp,pca9555"; reg = <0x23>; gpio-controller; #gpio-cells = <2>; + interrupt-parent = <&gsc>; + interrupts = <4>; }; eeprom@50 { |