// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2022 PHYTEC Messtechnik GmbH
* Author: Teresa Remmet <t.remmet@phytec.de>
*/
#include "imx8mm.dtsi"
#include <dt-bindings/net/ti-dp83867.h>
/ {
model = "PHYTEC phyCORE-i.MX8MM";
compatible = "phytec,imx8mm-phycore-som", "fsl,imx8mm";
aliases {
rtc0 = &rv3028;
rtc1 = &snvs_rtc;
};
memory@40000000 {
device_type = "memory";
reg = <0x0 0x40000000 0 0x80000000>;
};
reg_vdd_3v3_s: regulator-vdd-3v3-s {
compatible = "regulator-fixed";
regulator-always-on;
regulator-boot-on;
regulator-max-microvolt = <3300000>;
regulator-min-microvolt = <3300000>;
regulator-name = "VDD_3V3_S";
};
};
&A53_0 {
cpu-supply = <®_vdd_arm>;
};
&A53_1 {
cpu-supply = <®_vdd_arm>;
};
&A53_2 {
cpu-supply = <®_vdd_arm>;
};
&A53_3 {
cpu-supply = <®_vdd_arm>;
};
&ddrc {
operating-points-v2 = <&ddrc_opp_table>;
ddrc_opp_table: opp-table {
compatible = "operating-points-v2";
opp-25000000 {
opp-hz = /bits/ 64 <25000000>;
};
opp-100000000 {
opp-hz = /bits/ 64 <100000000>;
};
opp-750000000 {
opp-hz = /bits/ 64 <750000000>;
};
};
};
/* Ethernet */
&fec1 {
phy-mode = "rgmii-id";
phy-handle = <ðphy0>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_fec1>;
status = "okay";
mdio {
#address-cells = <1>;
#size-cells = <0>;
ethphy0: ethernet-phy@0 {
compatible = "ethernet-phy-ieee802.3-c22";
enet-phy-lane-no-swap;
ti,clk-output-sel = <DP83867_CLK_O_SEL_OFF>;
ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
reg = <0>;
reset-gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>;
reset-assert-us = <1000>;
reset-deassert-us = <1000>;
};
};
};
/* SPI Flash */
&flexspi {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_flexspi0>;
status = "okay";
som_flash: flash@0 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "jedec,spi-nor";
reg = <0>;
spi-max-frequency = <80000000>;
spi-rx-bus-width = <4>;
spi-tx-bus-width = <1>;
};
};
&gpio1 {
gpio-line-names = "", "", "WDOG_INT", "X_RTC_INT",
"", "", "", "RESET_ETHPHY",
"", "", "nENABLE_FLATLINK";
};
/* I2C1 */
&i2c1 {
clock-frequency = <400000>;
pinctrl-names = "default","gpio";
pinctrl-0 = <&pinctrl_i2c1>;
pinctrl-1 = <&pinctrl_i2c1_gpio>;
scl-gpios = <&gpio5 14 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
sda-gpios = <&gpio5 15 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
status = "okay";
pmic@8 {
compatible = "nxp,pf8121a";
reg = <0x08>;
regulators {
reg_nvcc_sd1: ldo1 {
regulator-always-on;
regulator-boot-on;
regulator-max-microvolt = <3300000>;
regulator-min-microvolt = <3300000>;
regulator-name = "NVCC_SD1 (LDO1)";
regulator-state-mem {
regulator-off-in-suspend;
};
};
reg_nvcc_sd2: ldo2 {
regulator-always-on;
regulator-boot-on;
regulator-max-microvolt = <3300000>;
regulator-min-microvolt = <1800000>;
regulator-name = "NVCC_SD2 (LDO2)";
regulator-state-mem {
regulator-off-in-suspend;
};
};
reg_vcc_enet: ldo3 {
regulator-always-on;
regulator-boot-on;
regulator-max-microvolt = <2500000>;
regulator-min-microvolt = <2500000>;
regulator-name = "VCC_ENET_2V5 (LDO3)";
regulator-state-mem {
regulator-on-in-suspend;
regulator-suspend-max-microvolt = <2500000>;
regulator-suspend-min-microvolt = <2500000>;
};
};
reg_vdda_1v8: ldo4 {
regulator-always-on;
regulator-boot-on;
regulator-max-microvolt = <1800000>;
regulator-min-microvolt = <1500000>;
regulator-name = "VDDA_1V8 (LDO4)";
regulator-state-mem {
regulator-on-in-suspend;
regulator-suspend-min-microvolt = <1500000>;
regulator-suspend-max-microvolt = <1500000>;
};
};
reg_soc_vdda_phy: buck1 {
regulator-always-on;
regulator-boot-on;
regulator-max-microvolt = <900000>;
regulator-min-microvolt = <400000>;
regulator-name = "VDD_SOC_VDDA_PHY_0P8 (BUCK1)";
regulator-state-mem {
regulator-on-in-suspend;
regulator-suspend-min-microvolt = <400000>;
regulator-suspend-max-microvolt = <400000>;
};
};
reg_vdd_gpu_dram: buck2 {
regulator-always-on;
regulator-boot-on;
regulator-max-microvolt = <1000000>;
regulator-min-microvolt = <1000000>;
regulator-name = "VDD_GPU_DRAM (BUCK2)";
regulator-state-mem {
regulator-on-in-suspend;
regulator-suspend-max-microvolt = <1000000>;
regulator-suspend-min-microvolt = <1000000>;
};
};
reg_vdd_vpu: buck3 {
regulator-always-on;
regulator-boot-on;
regulator-max-microvolt = <1000000>;
regulator-min-microvolt = <400000>;
regulator-name = "VDD_VPU (BUCK3)";
regulator-state-mem {
regulator-off-in-suspend;
};
};
reg_vdd_mipi: buck4 {
regulator-always-on;
regulator-boot-on;
regulator-max-microvolt = <1050000>;
regulator-min-microvolt = <900000>;
regulator-name = "VDD_MIPI_0P9 (BUCK4)";
regulator-state-mem {
regulator-off-in-suspend;
};
};
reg_vdd_arm: buck5 {
regulator-always-on;
regulator-boot-on;
regulator-max-microvolt = <1050000>;
regulator-min-microvolt = <400000>;
regulator-name = "VDD_ARM (BUCK5)";
regulator-state-mem {
regulator-off-in-suspend;
};
};
reg_vdd_1v8: buck6 {
regulator-always-on;
regulator-boot-on;
regulator-max-microvolt = <1800000>;
regulator-min-microvolt = <1800000>;
regulator-name = "VDD_1V8 (BUCK6)";
regulator-state-mem {
regulator-on-in-suspend;
regulator-suspend-max-microvolt = <1800000>;
regulator-suspend-min-microvolt = <1800000>;
};
};
reg_nvcc_dram: buck7 {
regulator-always-on;
regulator-boot-on;
regulator-max-microvolt = <1100000>;
regulator-min-microvolt = <1100000>;
regulator-name = "NVCC_DRAM_1P1V (BUCK7)";
};
reg_vsnvs: vsnvs {
regulator-always-on;
regulator-boot-on;
regulator-max-microvolt = <1800000>;
regulator-min-microvolt = <1800000>;
regulator-name = "NVCC_SNVS_1P8 (VSNVS)";
};
};
};
sn65dsi83: bridge@2d {
compatible = "ti,sn65dsi83";
enable-gpios = <&gpio1 10 GPIO_ACTIVE_LOW>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_sn65dsi83>;
reg = <0x2d>;
vcc-supply = <®_vdd_1v8>;
status = "disabled";
};
/* EEPROM */
eeprom@51 {
compatible = "atmel,24c32";
pagesize = <32>;
reg = <0x51>;
vcc-supply = <®_vdd_3v3_s>;
};
/* RTC */
rv3028: rtc@52 {
compatible = "microcrystal,rv3028";
reg = <0x52>;
};
};
/* eMMC */
&usdhc3 {
assigned-clocks = <&clk IMX8MM_CLK_USDHC3_ROOT>;
assigned-clock-rates = <400000000>;
bus-width = <8>;
keep-power-in-suspend;
pinctrl-names = "default", "state_100mhz", "state_200mhz";
pinctrl-0 = <&pinctrl_usdhc3>;
pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
non-removable;
status = "okay";
};
/* Watchdog */
&wdog1 {
fsl,ext-reset-output;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_wdog>;
status = "okay";
};
&iomuxc {
pinctrl_fec1: fec1grp {
fsl,pins = <
MX8MM_IOMUXC_ENET_MDC_ENET1_MDC 0x2
MX8MM_IOMUXC_ENET_MDIO_ENET1_MDIO 0x2
MX8MM_IOMUXC_ENET_RD0_ENET1_RGMII_RD0 0x90
MX8MM_IOMUXC_ENET_RD1_ENET1_RGMII_RD1 0x90
MX8MM_IOMUXC_ENET_RD2_ENET1_RGMII_RD2 0x90
MX8MM_IOMUXC_ENET_RD3_ENET1_RGMII_RD3 0x90
MX8MM_IOMUXC_ENET_RXC_ENET1_RGMII_RXC 0x90
MX8MM_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL 0x90
MX8MM_IOMUXC_ENET_TD0_ENET1_RGMII_TD0 0x16
MX8MM_IOMUXC_ENET_TD1_ENET1_RGMII_TD1 0x16
MX8MM_IOMUXC_ENET_TD2_ENET1_RGMII_TD2 0x16
MX8MM_IOMUXC_ENET_TD3_ENET1_RGMII_TD3 0x16
MX8MM_IOMUXC_ENET_TXC_ENET1_RGMII_TXC 0x16
MX8MM_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL 0x16
MX8MM_IOMUXC_GPIO1_IO07_GPIO1_IO7 0x10
>;
};
pinctrl_flexspi0: flexspi0grp {
fsl,pins = <
MX8MM_IOMUXC_NAND_ALE_QSPI_A_SCLK 0x1c2
MX8MM_IOMUXC_NAND_CE0_B_QSPI_A_SS0_B 0x82
MX8MM_IOMUXC_NAND_DATA00_QSPI_A_DATA0 0x82
MX8MM_IOMUXC_NAND_DATA01_QSPI_A_DATA1 0x82
MX8MM_IOMUXC_NAND_DATA02_QSPI_A_DATA2 0x82
MX8MM_IOMUXC_NAND_DATA03_QSPI_A_DATA3 0x82
>;
};
pinctrl_i2c1: i2c1grp {
fsl,pins = <
MX8MM_IOMUXC_I2C1_SDA_I2C1_SDA 0x400001c0
MX8MM_IOMUXC_I2C1_SCL_I2C1_SCL 0x400001c0
>;
};
pinctrl_i2c1_gpio: i2c1gpiogrp {
fsl,pins = <
MX8MM_IOMUXC_I2C1_SDA_GPIO5_IO15 0x1e0
MX8MM_IOMUXC_I2C1_SCL_GPIO5_IO14 0x1e0
>;
};
pinctrl_sn65dsi83: sn65dsi83grp {
fsl,pins = <
MX8MM_IOMUXC_GPIO1_IO10_GPIO1_IO10 0x0
>;
};
pinctrl_usdhc3: usdhc3grp {
fsl,pins = <
MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7 0x1d0
MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE 0x190
MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5 0x1d0
MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6 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_WE_B_USDHC3_CLK 0x190
MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD 0x1d0
>;
};
pinctrl_usdhc3_100mhz: usdhc3-100mhzgrp {
fsl,pins = <
MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7 0x1d4
MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE 0x194
MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5 0x1d4
MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6 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_WE_B_USDHC3_CLK 0x194
MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD 0x1d4
>;
};
pinctrl_usdhc3_200mhz: usdhc3-200mhzgrp {
fsl,pins = <
MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7 0x1d6
MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE 0x196
MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5 0x1d6
MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6 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_WE_B_USDHC3_CLK 0x196
MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD 0x1d6
>;
};
pinctrl_wdog: wdoggrp {
fsl,pins = <
MX8MM_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B 0x26
>;
};
};
[ Dauer der Verarbeitung: 0.3 Sekunden
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]
