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Diffstat (limited to 'arch/arm64/boot/dts/freescale/imx8mp-verdin-dev.dtsi')
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mp-verdin-dev.dtsi212
1 files changed, 212 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-verdin-dev.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-verdin-dev.dtsi
new file mode 100644
index 000000000000..a509b2b7fa85
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mp-verdin-dev.dtsi
@@ -0,0 +1,212 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2022 Toradex
+ */
+
+/ {
+ reg_eth2phy: regulator-eth2phy {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpio = <&gpio_expander_21 4 GPIO_ACTIVE_HIGH>; /* ETH_PWR_EN */
+ off-on-delay-us = <500000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-min-microvolt = <3300000>;
+ regulator-name = "+V3.3_ETH";
+ startup-delay-us = <200000>;
+ vin-supply = <&reg_3p3v>;
+ };
+
+ sound {
+ compatible = "simple-audio-card";
+ simple-audio-card,bitclock-master = <&codec_dai>;
+ simple-audio-card,format = "i2s";
+ simple-audio-card,frame-master = <&codec_dai>;
+ simple-audio-card,mclk-fs = <256>;
+ simple-audio-card,name = "imx8mp-nau8822";
+ simple-audio-card,routing =
+ "Headphones", "LHP",
+ "Headphones", "RHP",
+ "Speaker", "LSPK",
+ "Speaker", "RSPK",
+ "Line Out", "AUXOUT1",
+ "Line Out", "AUXOUT2",
+ "LAUX", "Line In",
+ "RAUX", "Line In",
+ "LMICP", "Mic In",
+ "RMICP", "Mic In";
+ simple-audio-card,widgets =
+ "Headphones", "Headphones",
+ "Line Out", "Line Out",
+ "Speaker", "Speaker",
+ "Microphone", "Mic In",
+ "Line", "Line In";
+
+ codec_dai: simple-audio-card,codec {
+ clocks = <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_SAI1_MCLK1>;
+ sound-dai = <&nau8822_1a>;
+ };
+
+ simple-audio-card,cpu {
+ sound-dai = <&sai1>;
+ };
+ };
+};
+
+&backlight {
+ power-supply = <&reg_3p3v>;
+};
+
+/* Verdin SPI_1 */
+&ecspi1 {
+ status = "okay";
+};
+
+/* EEPROM on display adapter boards */
+&eeprom_display_adapter {
+ status = "okay";
+};
+
+/* EEPROM on Verdin Development board */
+&eeprom_carrier_board {
+ status = "okay";
+};
+
+&eqos {
+ status = "okay";
+};
+
+&fec {
+ phy-supply = <&reg_eth2phy>;
+ status = "okay";
+};
+
+&flexcan1 {
+ status = "okay";
+};
+
+&flexcan2 {
+ status = "okay";
+};
+
+/* Verdin QSPI_1 */
+&flexspi {
+ status = "okay";
+};
+
+&gpio_expander_21 {
+ status = "okay";
+ vcc-supply = <&reg_1p8v>;
+};
+
+/* Current measurement into module VCC */
+&hwmon {
+ status = "okay";
+};
+
+&hwmon_temp {
+ vs-supply = <&reg_1p8v>;
+ status = "okay";
+};
+
+/* Verdin I2C_2_DSI */
+&i2c2 {
+ status = "okay";
+};
+
+&i2c3 {
+ status = "okay";
+};
+
+/* Verdin I2C_1 */
+&i2c4 {
+ status = "okay";
+
+ /* Audio Codec */
+ nau8822_1a: audio-codec@1a {
+ compatible = "nuvoton,nau8822";
+ reg = <0x1a>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_sai1>;
+ #sound-dai-cells = <0>;
+ };
+};
+
+/* Verdin PCIE_1 */
+&pcie {
+ status = "okay";
+};
+
+&pcie_phy {
+ status = "okay";
+};
+
+/* Verdin PWM_1 */
+&pwm1 {
+ status = "okay";
+};
+
+/* Verdin PWM_2 */
+&pwm2 {
+ status = "okay";
+};
+
+/* Verdin PWM_3_DSI */
+&pwm3 {
+ status = "okay";
+};
+
+&reg_usdhc2_vmmc {
+ vin-supply = <&reg_3p3v>;
+};
+
+/* Verdin I2S_1 */
+&sai1 {
+ assigned-clocks = <&clk IMX8MP_CLK_SAI1>;
+ assigned-clock-parents = <&clk IMX8MP_AUDIO_PLL1_OUT>;
+ assigned-clock-rates = <24576000>;
+ fsl,sai-mclk-direction-output;
+ status = "okay";
+};
+
+/* Verdin UART_1, connector X50 through RS485 transceiver */
+&uart1 {
+ linux,rs485-enabled-at-boot-time;
+ rs485-rts-active-low;
+ rs485-rx-during-tx;
+ status = "okay";
+};
+
+/* Verdin UART_2 */
+&uart2 {
+ status = "okay";
+};
+
+/* Verdin UART_3, used as the Linux Console */
+&uart3 {
+ status = "okay";
+};
+
+/* Verdin USB_1 */
+&usb3_0 {
+ status = "okay";
+};
+
+&usb3_phy0 {
+ status = "okay";
+};
+
+/* Verdin USB_2 */
+&usb3_1 {
+ fsl,permanently-attached;
+ status = "okay";
+};
+
+&usb3_phy1 {
+ status = "okay";
+};
+
+/* Limit frequency on dev board due to long traces and bad signal integrity */
+&usdhc2 {
+ max-frequency = <100000000>;
+ status = "okay";
+};