262 lines
5.9 KiB
Plaintext
262 lines
5.9 KiB
Plaintext
|
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
|
||
|
|
/*
|
||
|
|
* Copyright 2023 Emtop Embedded Solutions
|
||
|
|
*/
|
||
|
|
|
||
|
|
/dts-v1/;
|
||
|
|
|
||
|
|
#include <dt-bindings/gpio/gpio.h>
|
||
|
|
#include <dt-bindings/leds/common.h>
|
||
|
|
#include <dt-bindings/usb/pd.h>
|
||
|
|
|
||
|
|
#include "imx8mm.dtsi"
|
||
|
|
|
||
|
|
/ {
|
||
|
|
model = "Emtop Embedded Solutions i.MX8M Mini SOM-IMX8MMLPD4 SoM";
|
||
|
|
compatible = "ees,imx8mm-emtop-som", "fsl,imx8mm";
|
||
|
|
|
||
|
|
chosen {
|
||
|
|
stdout-path = &uart2;
|
||
|
|
};
|
||
|
|
|
||
|
|
leds {
|
||
|
|
compatible = "gpio-leds";
|
||
|
|
pinctrl-names = "default";
|
||
|
|
pinctrl-0 = <&pinctrl_gpio_led>;
|
||
|
|
|
||
|
|
led-0 {
|
||
|
|
function = LED_FUNCTION_POWER;
|
||
|
|
gpios = <&gpio3 16 GPIO_ACTIVE_HIGH>;
|
||
|
|
linux,default-trigger = "heartbeat";
|
||
|
|
};
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
&A53_0 {
|
||
|
|
cpu-supply = <&buck2>;
|
||
|
|
};
|
||
|
|
|
||
|
|
&A53_1 {
|
||
|
|
cpu-supply = <&buck2>;
|
||
|
|
};
|
||
|
|
|
||
|
|
&A53_2 {
|
||
|
|
cpu-supply = <&buck2>;
|
||
|
|
};
|
||
|
|
|
||
|
|
&A53_3 {
|
||
|
|
cpu-supply = <&buck2>;
|
||
|
|
};
|
||
|
|
|
||
|
|
&i2c1 {
|
||
|
|
clock-frequency = <400000>;
|
||
|
|
pinctrl-names = "default";
|
||
|
|
pinctrl-0 = <&pinctrl_i2c1>;
|
||
|
|
status = "okay";
|
||
|
|
|
||
|
|
pmic@25 {
|
||
|
|
compatible = "nxp,pca9450c";
|
||
|
|
reg = <0x25>;
|
||
|
|
pinctrl-names = "default";
|
||
|
|
pinctrl-0 = <&pinctrl_pmic>;
|
||
|
|
interrupt-parent = <&gpio1>;
|
||
|
|
interrupts = <3 IRQ_TYPE_EDGE_RISING>;
|
||
|
|
|
||
|
|
regulators {
|
||
|
|
buck1: BUCK1 {
|
||
|
|
regulator-name = "BUCK1";
|
||
|
|
regulator-min-microvolt = <800000>;
|
||
|
|
regulator-max-microvolt = <1000000>;
|
||
|
|
regulator-boot-on;
|
||
|
|
regulator-always-on;
|
||
|
|
regulator-ramp-delay = <3125>;
|
||
|
|
};
|
||
|
|
|
||
|
|
buck2: BUCK2 {
|
||
|
|
regulator-name = "BUCK2";
|
||
|
|
regulator-min-microvolt = <800000>;
|
||
|
|
regulator-max-microvolt = <900000>;
|
||
|
|
regulator-boot-on;
|
||
|
|
regulator-always-on;
|
||
|
|
regulator-ramp-delay = <3125>;
|
||
|
|
};
|
||
|
|
|
||
|
|
buck3: BUCK3 {
|
||
|
|
regulator-name = "BUCK3";
|
||
|
|
regulator-min-microvolt = <800000>;
|
||
|
|
regulator-max-microvolt = <1000000>;
|
||
|
|
regulator-boot-on;
|
||
|
|
regulator-always-on;
|
||
|
|
};
|
||
|
|
|
||
|
|
buck4: BUCK4 {
|
||
|
|
regulator-name = "BUCK4";
|
||
|
|
regulator-min-microvolt = <3000000>;
|
||
|
|
regulator-max-microvolt = <3600000>;
|
||
|
|
regulator-boot-on;
|
||
|
|
regulator-always-on;
|
||
|
|
};
|
||
|
|
|
||
|
|
buck5: BUCK5 {
|
||
|
|
regulator-name = "BUCK5";
|
||
|
|
regulator-min-microvolt = <1650000>;
|
||
|
|
regulator-max-microvolt = <1950000>;
|
||
|
|
regulator-boot-on;
|
||
|
|
regulator-always-on;
|
||
|
|
};
|
||
|
|
|
||
|
|
buck6: BUCK6 {
|
||
|
|
regulator-name = "BUCK6";
|
||
|
|
regulator-min-microvolt = <1100000>;
|
||
|
|
regulator-max-microvolt = <1200000>;
|
||
|
|
regulator-boot-on;
|
||
|
|
regulator-always-on;
|
||
|
|
};
|
||
|
|
|
||
|
|
ldo1: LDO1 {
|
||
|
|
regulator-name = "LDO1";
|
||
|
|
regulator-min-microvolt = <1650000>;
|
||
|
|
regulator-max-microvolt = <1950000>;
|
||
|
|
regulator-boot-on;
|
||
|
|
regulator-always-on;
|
||
|
|
};
|
||
|
|
|
||
|
|
ldo2: LDO2 {
|
||
|
|
regulator-name = "LDO2";
|
||
|
|
regulator-min-microvolt = <800000>;
|
||
|
|
regulator-max-microvolt = <945000>;
|
||
|
|
regulator-boot-on;
|
||
|
|
regulator-always-on;
|
||
|
|
};
|
||
|
|
|
||
|
|
ldo3: LDO3 {
|
||
|
|
regulator-name = "LDO3";
|
||
|
|
regulator-min-microvolt = <1710000>;
|
||
|
|
regulator-max-microvolt = <1890000>;
|
||
|
|
regulator-boot-on;
|
||
|
|
regulator-always-on;
|
||
|
|
};
|
||
|
|
|
||
|
|
ldo4: LDO4 {
|
||
|
|
regulator-name = "LDO4";
|
||
|
|
regulator-min-microvolt = <810000>;
|
||
|
|
regulator-max-microvolt = <945000>;
|
||
|
|
regulator-boot-on;
|
||
|
|
regulator-always-on;
|
||
|
|
};
|
||
|
|
|
||
|
|
ldo5: LDO5 {
|
||
|
|
regulator-name = "LDO5";
|
||
|
|
regulator-min-microvolt = <1650000>;
|
||
|
|
regulator-max-microvolt = <3600000>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
&uart2 {
|
||
|
|
pinctrl-names = "default";
|
||
|
|
pinctrl-0 = <&pinctrl_uart2>;
|
||
|
|
status = "okay";
|
||
|
|
};
|
||
|
|
|
||
|
|
&usdhc3 {
|
||
|
|
pinctrl-names = "default", "state_100mhz", "state_200mhz";
|
||
|
|
pinctrl-0 = <&pinctrl_usdhc3>;
|
||
|
|
pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
|
||
|
|
pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
|
||
|
|
bus-width = <8>;
|
||
|
|
non-removable;
|
||
|
|
status = "okay";
|
||
|
|
};
|
||
|
|
|
||
|
|
&wdog1 {
|
||
|
|
pinctrl-names = "default";
|
||
|
|
pinctrl-0 = <&pinctrl_wdog>;
|
||
|
|
fsl,ext-reset-output;
|
||
|
|
status = "okay";
|
||
|
|
};
|
||
|
|
|
||
|
|
&iomuxc {
|
||
|
|
pinctrl_gpio_led: emtop-gpio-led-grp {
|
||
|
|
fsl,pins = <
|
||
|
|
MX8MM_IOMUXC_NAND_READY_B_GPIO3_IO16 0x19
|
||
|
|
MX8MM_IOMUXC_SAI3_RXC_GPIO4_IO29 0x19
|
||
|
|
>;
|
||
|
|
};
|
||
|
|
|
||
|
|
pinctrl_i2c1: emtop-i2c1-grp {
|
||
|
|
fsl,pins = <
|
||
|
|
MX8MM_IOMUXC_I2C1_SCL_I2C1_SCL 0x400001c3
|
||
|
|
MX8MM_IOMUXC_I2C1_SDA_I2C1_SDA 0x400001c3
|
||
|
|
>;
|
||
|
|
};
|
||
|
|
|
||
|
|
pinctrl_pmic: emtop-pmic-grp {
|
||
|
|
fsl,pins = <
|
||
|
|
MX8MM_IOMUXC_GPIO1_IO03_GPIO1_IO3 0x41
|
||
|
|
>;
|
||
|
|
};
|
||
|
|
|
||
|
|
pinctrl_uart2: emtop-uart2-grp {
|
||
|
|
fsl,pins = <
|
||
|
|
MX8MM_IOMUXC_UART2_RXD_UART2_DCE_RX 0x140
|
||
|
|
MX8MM_IOMUXC_UART2_TXD_UART2_DCE_TX 0x140
|
||
|
|
>;
|
||
|
|
};
|
||
|
|
|
||
|
|
pinctrl_usdhc3: emtop-usdhc3-grp {
|
||
|
|
fsl,pins = <
|
||
|
|
MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK 0x190
|
||
|
|
MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD 0x1d0
|
||
|
|
MX8MM_IOMUXC_NAND_DATA04_USDHC3_DATA0 0x1d0
|
||
|
|
MX8MM_IOMUXC_NAND_DATA05_USDHC3_DATA1 0x1d0
|
||
|
|
MX8MM_IOMUXC_NAND_DATA06_USDHC3_DATA2 0x1d0
|
||
|
|
MX8MM_IOMUXC_NAND_DATA07_USDHC3_DATA3 0x1d0
|
||
|
|
MX8MM_IOMUXC_NAND_RE_B_USDHC3_DATA4 0x1d0
|
||
|
|
MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5 0x1d0
|
||
|
|
MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6 0x1d0
|
||
|
|
MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7 0x1d0
|
||
|
|
MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE 0x190
|
||
|
|
>;
|
||
|
|
};
|
||
|
|
|
||
|
|
pinctrl_usdhc3_100mhz: emtop-usdhc3-100mhz-grp {
|
||
|
|
fsl,pins = <
|
||
|
|
MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK 0x194
|
||
|
|
MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD 0x1d4
|
||
|
|
MX8MM_IOMUXC_NAND_DATA04_USDHC3_DATA0 0x1d4
|
||
|
|
MX8MM_IOMUXC_NAND_DATA05_USDHC3_DATA1 0x1d4
|
||
|
|
MX8MM_IOMUXC_NAND_DATA06_USDHC3_DATA2 0x1d4
|
||
|
|
MX8MM_IOMUXC_NAND_DATA07_USDHC3_DATA3 0x1d4
|
||
|
|
MX8MM_IOMUXC_NAND_RE_B_USDHC3_DATA4 0x1d4
|
||
|
|
MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5 0x1d4
|
||
|
|
MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6 0x1d4
|
||
|
|
MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7 0x1d4
|
||
|
|
MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE 0x194
|
||
|
|
>;
|
||
|
|
};
|
||
|
|
|
||
|
|
pinctrl_usdhc3_200mhz: emtop-usdhc3-200mhz-grp {
|
||
|
|
fsl,pins = <
|
||
|
|
MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK 0x196
|
||
|
|
MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD 0x1d6
|
||
|
|
MX8MM_IOMUXC_NAND_DATA04_USDHC3_DATA0 0x1d6
|
||
|
|
MX8MM_IOMUXC_NAND_DATA05_USDHC3_DATA1 0x1d6
|
||
|
|
MX8MM_IOMUXC_NAND_DATA06_USDHC3_DATA2 0x1d6
|
||
|
|
MX8MM_IOMUXC_NAND_DATA07_USDHC3_DATA3 0x1d6
|
||
|
|
MX8MM_IOMUXC_NAND_RE_B_USDHC3_DATA4 0x1d6
|
||
|
|
MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5 0x1d6
|
||
|
|
MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6 0x1d6
|
||
|
|
MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7 0x1d6
|
||
|
|
MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE 0x196
|
||
|
|
>;
|
||
|
|
};
|
||
|
|
|
||
|
|
pinctrl_wdog: emtop-wdog-grp {
|
||
|
|
fsl,pins = <
|
||
|
|
MX8MM_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B 0xc6
|
||
|
|
>;
|
||
|
|
};
|
||
|
|
};
|