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-rw-r--r--dts/src/arm/imx7-colibri-eval-v3.dtsi156
1 files changed, 36 insertions, 120 deletions
diff --git a/dts/src/arm/imx7-colibri-eval-v3.dtsi b/dts/src/arm/imx7-colibri-eval-v3.dtsi
index 3b9df8c82a..826f13da5b 100644
--- a/dts/src/arm/imx7-colibri-eval-v3.dtsi
+++ b/dts/src/arm/imx7-colibri-eval-v3.dtsi
@@ -1,194 +1,110 @@
-// SPDX-License-Identifier: GPL-2.0+ OR MIT
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
/*
- * Copyright 2016-2020 Toradex
+ * Copyright 2016-2022 Toradex
*/
/ {
- aliases {
- rtc0 = &rtc;
- rtc1 = &snvs_rtc;
- };
-
- chosen {
- stdout-path = "serial0:115200n8";
- };
-
- /* fixed crystal dedicated to mpc258x */
+ /* Fixed crystal dedicated to MCP2515. */
clk16m: clk16m {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <16000000>;
};
-
- 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>;
- };
-};
-
-&bl {
- brightness-levels = <0 4 8 16 32 64 128 255>;
- default-brightness-level = <6>;
- power-supply = <&reg_3v3>;
-
- status = "okay";
};
+/* Colibri AD0 to AD3 */
&adc1 {
status = "okay";
};
-&adc2 {
- status = "okay";
+/*
+ * The Atmel maxtouch controller uses SODIMM 28/30, also used for PWM<B>, PWM<C>, aka pwm2, pwm3.
+ * So if you enable following capacitive touch controller, disable pwm2/pwm3 first.
+ */
+&atmel_mxt_ts {
+ interrupt-parent = <&gpio1>;
+ interrupts = <9 IRQ_TYPE_EDGE_FALLING>; /* SODIMM 28 / INT */
+ pinctrl-0 = <&pinctrl_atmel_adapter>;
+ reset-gpios = <&gpio1 10 GPIO_ACTIVE_LOW>; /* SODIMM 30 / RST */
+ status = "disabled";
};
+/* Colibri SSP */
&ecspi3 {
status = "okay";
mcp2515: can@0 {
+ clocks = <&clk16m>;
compatible = "microchip,mcp2515";
+ interrupt-parent = <&gpio5>;
+ interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_can_int>;
reg = <0>;
- clocks = <&clk16m>;
- interrupt-parent = <&gpio5>;
- interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
spi-max-frequency = <10000000>;
vdd-supply = <&reg_3v3>;
xceiver-supply = <&reg_5v0>;
- status = "okay";
};
};
+/* Colibri Fast Ethernet */
&fec1 {
status = "okay";
};
+/* Colibri I2C: I2C3_SDA/SCL on SODIMM 194/196 */
&i2c4 {
status = "okay";
-
- /*
- * Touchscreen is using SODIMM 28/30, also used for PWM<B>, PWM<C>,
- * aka pwm2, pwm3. so if you enable touchscreen, disable the pwms
- */
- touchscreen@4a {
- compatible = "atmel,maxtouch";
- pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_gpiotouch>;
- reg = <0x4a>;
- interrupt-parent = <&gpio1>;
- interrupts = <9 IRQ_TYPE_EDGE_FALLING>; /* SODIMM 28 */
- reset-gpios = <&gpio1 10 GPIO_ACTIVE_LOW>; /* SODIMM 30 */
- status = "disabled";
- };
-
- /* M41T0M6 real time clock on carrier board */
- rtc: rtc@68 {
- compatible = "st,m41t0";
- reg = <0x68>;
- };
-};
-
-&lcdif {
- status = "okay";
-
- port {
- lcdif_out: endpoint {
- remote-endpoint = <&panel_in>;
- };
- };
};
+/* Colibri PWM<A> */
&pwm1 {
status = "okay";
};
+/* Colibri PWM<B> */
&pwm2 {
+ /* The pwm2 should be disabled to enable atmel_mxt_ts touchscreen for adapter. */
status = "okay";
};
+/* Colibri PWM<C> */
&pwm3 {
+ /* The pwm3 should be disabled to enable atmel_mxt_ts touchscreen for adapter. */
status = "okay";
};
+/* Colibri PWM<D> */
&pwm4 {
status = "okay";
};
+/* M41T0M6 real time clock */
+&rtc {
+ status = "okay";
+};
+
+/* Colibri UART_A */
&uart1 {
status = "okay";
};
+/* Colibri UART_B */
&uart2 {
status = "okay";
};
+/* Colibri UART_C */
&uart3 {
status = "okay";
};
+/* Colibri USBC */
&usbotg1 {
status = "okay";
};
+/* Colibri MMC/SD */
&usdhc1 {
- keep-power-in-suspend;
- wakeup-source;
- vmmc-supply = <&reg_3v3>;
status = "okay";
};
-
-&iomuxc {
- pinctrl_gpiotouch: touchgpios {
- fsl,pins = <
- MX7D_PAD_GPIO1_IO09__GPIO1_IO9 0x74
- MX7D_PAD_GPIO1_IO10__GPIO1_IO10 0x14
- >;
- };
-};