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linux-zen-server/arch/arm/boot/dts/imx7-tqma7.dtsi

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// SPDX-License-Identifier: GPL-2.0 OR X11
/*
* Device Tree Include file for TQ-Systems TQMa7x boards with full mounted PCB.
*
* Copyright (C) 2016 TQ-Systems GmbH
* Author: Markus Niebel <Markus.Niebel@tq-group.com>
* Copyright (C) 2019 Bruno Thomsen <bruno.thomsen@gmail.com>
*/
/ {
memory@80000000 {
device_type = "memory";
/* 512 MB - default configuration */
reg = <0x80000000 0x20000000>;
};
};
&cpu0 {
cpu-supply = <&sw1a_reg>;
};
&gpio2 {
/* Configured as pullup by QSPI pin group */
qspi-reset-hog {
gpio-hog;
gpios = <4 GPIO_ACTIVE_LOW>;
input;
line-name = "qspi-reset";
};
};
&i2c1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c1>;
clock-frequency = <100000>;
status = "okay";
pfuze3000: pmic@8 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_pmic1>;
compatible = "fsl,pfuze3000";
reg = <0x08>;
regulators {
sw1a_reg: sw1a {
regulator-min-microvolt = <700000>;
regulator-max-microvolt = <3300000>;
regulator-boot-on;
regulator-always-on;
regulator-ramp-delay = <6250>;
};
/* use sw1c_reg to align with pfuze100/pfuze200 */
sw1c_reg: sw1b {
regulator-min-microvolt = <700000>;
regulator-max-microvolt = <1475000>;
regulator-boot-on;
regulator-always-on;
regulator-ramp-delay = <6250>;
};
sw2_reg: sw2 {
regulator-min-microvolt = <1500000>;
regulator-max-microvolt = <1850000>;
regulator-boot-on;
regulator-always-on;
};
sw3a_reg: sw3 {
regulator-min-microvolt = <900000>;
regulator-max-microvolt = <1650000>;
regulator-boot-on;
regulator-always-on;
};
swbst_reg: swbst {
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5150000>;
};
snvs_reg: vsnvs {
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <3000000>;
regulator-boot-on;
regulator-always-on;
};
vref_reg: vrefddr {
regulator-boot-on;
regulator-always-on;
};
vgen1_reg: vldo1 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
vgen2_reg: vldo2 {
regulator-min-microvolt = <800000>;
regulator-max-microvolt = <1550000>;
regulator-always-on;
};
vgen3_reg: vccsd {
regulator-min-microvolt = <2850000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
vgen4_reg: v33 {
regulator-min-microvolt = <2850000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
vgen5_reg: vldo3 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
vgen6_reg: vldo4 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
};
};
/* NXP SE97BTP with temperature sensor + eeprom */
se97b: temperature-sensor-eeprom@1e {
compatible = "nxp,se97b", "jedec,jc-42.4-temp";
reg = <0x1e>;
status = "okay";
};
/* ST M24C64 */
m24c64: eeprom@50 {
compatible = "atmel,24c64";
reg = <0x50>;
pagesize = <32>;
status = "okay";
};
at24c02: eeprom@56 {
compatible = "atmel,24c02";
reg = <0x56>;
pagesize = <16>;
status = "okay";
};
ds1339: rtc@68 {
compatible = "dallas,ds1339";
reg = <0x68>;
};
};
&iomuxc {
pinctrl_i2c1: i2c1grp {
fsl,pins = <
MX7D_PAD_I2C1_SDA__I2C1_SDA 0x40000078
MX7D_PAD_I2C1_SCL__I2C1_SCL 0x40000078
>;
};
pinctrl_pmic1: pmic1grp {
fsl,pins = <
MX7D_PAD_SD2_RESET_B__GPIO5_IO11 0x4000005C
>;
};
pinctrl_qspi: qspigrp {
fsl,pins = <
MX7D_PAD_EPDC_DATA00__QSPI_A_DATA0 0x5A
MX7D_PAD_EPDC_DATA01__QSPI_A_DATA1 0x5A
MX7D_PAD_EPDC_DATA02__QSPI_A_DATA2 0x5A
MX7D_PAD_EPDC_DATA03__QSPI_A_DATA3 0x5A
MX7D_PAD_EPDC_DATA05__QSPI_A_SCLK 0x11
MX7D_PAD_EPDC_DATA06__QSPI_A_SS0_B 0x54
MX7D_PAD_EPDC_DATA07__QSPI_A_SS1_B 0x54
>;
};
pinctrl_qspi_reset: qspi_resetgrp {
fsl,pins = <
/* #QSPI_RESET */
MX7D_PAD_EPDC_DATA04__GPIO2_IO4 0x52
>;
};
pinctrl_usdhc3: usdhc3grp {
fsl,pins = <
MX7D_PAD_SD3_CMD__SD3_CMD 0x59
MX7D_PAD_SD3_CLK__SD3_CLK 0x56
MX7D_PAD_SD3_DATA0__SD3_DATA0 0x59
MX7D_PAD_SD3_DATA1__SD3_DATA1 0x59
MX7D_PAD_SD3_DATA2__SD3_DATA2 0x59
MX7D_PAD_SD3_DATA3__SD3_DATA3 0x59
MX7D_PAD_SD3_DATA4__SD3_DATA4 0x59
MX7D_PAD_SD3_DATA5__SD3_DATA5 0x59
MX7D_PAD_SD3_DATA6__SD3_DATA6 0x59
MX7D_PAD_SD3_DATA7__SD3_DATA7 0x59
MX7D_PAD_SD3_STROBE__SD3_STROBE 0x19
>;
};
pinctrl_usdhc3_100mhz: usdhc3grp_100mhz {
fsl,pins = <
MX7D_PAD_SD3_CMD__SD3_CMD 0x5a
MX7D_PAD_SD3_CLK__SD3_CLK 0x51
MX7D_PAD_SD3_DATA0__SD3_DATA0 0x5a
MX7D_PAD_SD3_DATA1__SD3_DATA1 0x5a
MX7D_PAD_SD3_DATA2__SD3_DATA2 0x5a
MX7D_PAD_SD3_DATA3__SD3_DATA3 0x5a
MX7D_PAD_SD3_DATA4__SD3_DATA4 0x5a
MX7D_PAD_SD3_DATA5__SD3_DATA5 0x5a
MX7D_PAD_SD3_DATA6__SD3_DATA6 0x5a
MX7D_PAD_SD3_DATA7__SD3_DATA7 0x5a
MX7D_PAD_SD3_STROBE__SD3_STROBE 0x1a
>;
};
pinctrl_usdhc3_200mhz: usdhc3grp_200mhz {
fsl,pins = <
MX7D_PAD_SD3_CMD__SD3_CMD 0x5b
MX7D_PAD_SD3_CLK__SD3_CLK 0x51
MX7D_PAD_SD3_DATA0__SD3_DATA0 0x5b
MX7D_PAD_SD3_DATA1__SD3_DATA1 0x5b
MX7D_PAD_SD3_DATA2__SD3_DATA2 0x5b
MX7D_PAD_SD3_DATA3__SD3_DATA3 0x5b
MX7D_PAD_SD3_DATA4__SD3_DATA4 0x5b
MX7D_PAD_SD3_DATA5__SD3_DATA5 0x5b
MX7D_PAD_SD3_DATA6__SD3_DATA6 0x5b
MX7D_PAD_SD3_DATA7__SD3_DATA7 0x5b
MX7D_PAD_SD3_STROBE__SD3_STROBE 0x1b
>;
};
};
&iomuxc_lpsr {
pinctrl_wdog1: wdog1grp {
fsl,pins = <
MX7D_PAD_LPSR_GPIO1_IO00__WDOG1_WDOG_B 0x30
>;
};
};
&qspi {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_qspi &pinctrl_qspi_reset>;
status = "okay";
flash0: flash@0 {
compatible = "jedec,spi-nor";
reg = <0>;
spi-max-frequency = <29000000>;
spi-rx-bus-width = <4>;
spi-tx-bus-width = <4>;
};
};
&sdma {
status = "okay";
};
&usdhc3 {
pinctrl-names = "default", "state_100mhz", "state_200mhz";
pinctrl-0 = <&pinctrl_usdhc3>;
pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
assigned-clocks = <&clks IMX7D_USDHC3_ROOT_CLK>;
assigned-clock-rates = <400000000>;
bus-width = <8>;
non-removable;
vmmc-supply = <&vgen4_reg>;
vqmmc-supply = <&sw2_reg>;
status = "okay";
};
&wdog1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_wdog1>;
/*
* Errata e10574:
* WDOG reset needs to run with WDOG_RESET_B signal enabled.
* X1-51 (WDOG1#) signal needs carrier board handling to reset
* TQMa7 on X1-22 (RESET_IN#).
*/
fsl,ext-reset-output;
status = "okay";
};
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