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Diffstat (limited to 'arch/arm/boot/dts/imx6qdl-gw51xx.dtsi')
-rw-r--r--arch/arm/boot/dts/imx6qdl-gw51xx.dtsi153
1 files changed, 146 insertions, 7 deletions
diff --git a/arch/arm/boot/dts/imx6qdl-gw51xx.dtsi b/arch/arm/boot/dts/imx6qdl-gw51xx.dtsi
index 419a7cdc8ab5..7705285d9e3c 100644
--- a/arch/arm/boot/dts/imx6qdl-gw51xx.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-gw51xx.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 @@
bootargs = "console=ttymxc1,115200";
};
+ 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";
@@ -102,6 +150,103 @@
pinctrl-0 = <&pinctrl_i2c1>;
status = "okay";
+ 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@0 {
+ gw,mode = <0>;
+ reg = <0x00>;
+ label = "temp";
+ };
+
+ channel@2 {
+ gw,mode = <1>;
+ reg = <0x02>;
+ label = "vdd_vin";
+ };
+
+ channel@5 {
+ gw,mode = <1>;
+ reg = <0x05>;
+ label = "vdd_3p3";
+ };
+
+ channel@8 {
+ gw,mode = <1>;
+ reg = <0x08>;
+ label = "vdd_bat";
+ };
+
+ channel@b {
+ gw,mode = <1>;
+ reg = <0x0b>;
+ label = "vdd_5p0";
+ };
+
+ channel@e {
+ gw,mode = <1>;
+ reg = <0xe>;
+ label = "vdd_arm";
+ };
+
+ channel@11 {
+ gw,mode = <1>;
+ reg = <0x11>;
+ label = "vdd_soc";
+ };
+
+ channel@14 {
+ gw,mode = <1>;
+ reg = <0x14>;
+ label = "vdd_3p0";
+ };
+
+ channel@17 {
+ gw,mode = <1>;
+ reg = <0x17>;
+ label = "vdd_1p5";
+ };
+
+ channel@1d {
+ gw,mode = <1>;
+ reg = <0x1d>;
+ label = "vdd_1p8";
+ };
+
+ channel@20 {
+ gw,mode = <1>;
+ reg = <0x20>;
+ label = "vdd_an1";
+ };
+
+ channel@23 {
+ gw,mode = <1>;
+ reg = <0x23>;
+ label = "vdd_2p5";
+ };
+ };
+ };
+
+ gsc_gpio: gpio@23 {
+ compatible = "nxp,pca9555";
+ reg = <0x23>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-parent = <&gsc>;
+ interrupts = <4>;
+ };
+
eeprom1: eeprom@50 {
compatible = "atmel,24c02";
reg = <0x50>;
@@ -126,13 +271,6 @@
pagesize = <16>;
};
- gpio: pca9555@23 {
- compatible = "nxp,pca9555";
- reg = <0x23>;
- gpio-controller;
- #gpio-cells = <2>;
- };
-
rtc: ds1672@68 {
compatible = "dallas,ds1672";
reg = <0x68>;
@@ -387,6 +525,7 @@
fsl,pins = <
MX6QDL_PAD_EIM_D21__I2C1_SCL 0x4001b8b1
MX6QDL_PAD_EIM_D28__I2C1_SDA 0x4001b8b1
+ MX6QDL_PAD_GPIO_4__GPIO1_IO04 0x0001b0b0 /* GSC_IRQ# */
>;
};