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Diffstat (limited to 'arch/arm/boot/dts/imx7-colibri-aster.dtsi')
-rw-r--r--arch/arm/boot/dts/imx7-colibri-aster.dtsi169
1 files changed, 169 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx7-colibri-aster.dtsi b/arch/arm/boot/dts/imx7-colibri-aster.dtsi
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index 000000000..139188eb9
--- /dev/null
+++ b/arch/arm/boot/dts/imx7-colibri-aster.dtsi
@@ -0,0 +1,169 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright 2017-2020 Toradex AG
+ *
+ */
+
+
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/pwm/pwm.h>
+
+/ {
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gpiokeys>;
+
+ power {
+ label = "Wake-Up";
+ gpios = <&gpio1 1 GPIO_ACTIVE_HIGH>;
+ linux,code = <KEY_WAKEUP>;
+ debounce-interval = <10>;
+ wakeup-source;
+ };
+ };
+
+ panel: panel {
+ compatible = "edt,et057090dhu";
+ backlight = <&bl>;
+ power-supply = <&reg_3v3>;
+
+ port {
+ panel_in: endpoint {
+ remote-endpoint = <&lcdif_out>;
+ };
+ };
+ };
+
+ reg_3v3: regulator-3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "3.3V";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ reg_5v0: regulator-5v0 {
+ compatible = "regulator-fixed";
+ regulator-name = "5V";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ };
+
+ reg_usbh_vbus: regulator-usbh-vbus {
+ compatible = "regulator-fixed";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usbh_reg>;
+ regulator-name = "VCC_USB[1-4]";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ gpio = <&gpio4 7 GPIO_ACTIVE_LOW>;
+ vin-supply = <&reg_5v0>;
+ };
+};
+
+&adc1 {
+ status = "okay";
+};
+
+/*
+ * ADC2 is not available on the Aster board and
+ * conflicts with AD7879 resistive touchscreen.
+ */
+&adc2 {
+ status = "disabled";
+};
+
+&bl {
+ brightness-levels = <0 4 8 16 32 64 128 255>;
+ default-brightness-level = <6>;
+ power-supply = <&reg_3v3>;
+ status = "okay";
+};
+
+&fec1 {
+ status = "okay";
+};
+
+&i2c4 {
+ status = "okay";
+
+ /* Microchip/Atmel maxtouch controller */
+ touchscreen@4a {
+ compatible = "atmel,maxtouch";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gpiotouch>;
+ reg = <0x4a>;
+ interrupt-parent = <&gpio2>;
+ interrupts = <15 IRQ_TYPE_EDGE_FALLING>; /* SODIMM 107 */
+ reset-gpios = <&gpio2 28 GPIO_ACTIVE_LOW>; /* SODIMM 106 */
+ };
+
+ /* M41T0M6 real time clock on carrier board */
+ rtc: m41t0m6@68 {
+ compatible = "st,m41t0";
+ reg = <0x68>;
+ };
+};
+
+&iomuxc {
+ pinctrl_gpiotouch: touchgpios {
+ fsl,pins = <
+ MX7D_PAD_EPDC_DATA15__GPIO2_IO15 0x74
+ MX7D_PAD_EPDC_BDR0__GPIO2_IO28 0x14
+ >;
+ };
+};
+
+&lcdif {
+ status = "okay";
+
+ port {
+ lcdif_out: endpoint {
+ remote-endpoint = <&panel_in>;
+ };
+ };
+};
+
+&pwm1 {
+ status = "okay";
+};
+
+&pwm2 {
+ status = "okay";
+};
+
+&pwm3 {
+ status = "okay";
+};
+
+&pwm4 {
+ status = "okay";
+};
+
+&uart1 {
+ status = "okay";
+};
+
+&uart2 {
+ status = "okay";
+};
+
+&uart3 {
+ status = "okay";
+};
+
+&usbotg1 {
+ status = "okay";
+};
+
+&usdhc1 {
+ keep-power-in-suspend;
+ no-1-8-v;
+ wakeup-source;
+ vmmc-supply = <&reg_3v3>;
+ status = "okay";
+};