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linuxdebug/arch/arm/boot/dts/imx6q-bosch-acc.dts

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null pointer error
2024-07-16 15:50:57 +02:00
// SPDX-License-Identifier: GPL-2.0
/*
* Support for the i.MX6-based Bosch ACC board.
*
* Copyright (C) 2016 Garz & Fricke GmbH
* Copyright (C) 2018 DENX Software Engineering GmbH, Heiko Schocher <hs@denx.de>
* Copyright (C) 2018 DENX Software Engineering GmbH, Niel Fourie <lusus@denx.de>
* Copyright (C) 2019-2021 Bosch Thermotechnik GmbH, Matthias Winker <matthias.winker@bosch.com>
* Copyright (C) 2022 DENX Software Engineering GmbH, Philip Oberfichtner <pro@denx.de>
*/
/dts-v1/;
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/leds/common.h>
#include "imx6q.dtsi"
/ {
model = "Bosch ACC";
compatible = "bosch,imx6q-acc", "fsl,imx6q";
aliases {
i2c0 = &i2c1;
i2c1 = &i2c2;
i2c2 = &i2c3;
mmc0 = &usdhc4;
mmc1 = &usdhc2;
serial0 = &uart2;
serial1 = &uart1;
};
memory@10000000 {
device_type = "memory";
reg = <0x10000000 0x40000000>;
};
backlight_lvds: backlight-lvds {
compatible = "pwm-backlight";
pwms = <&pwm1 0 200000>;
brightness-levels = <0 61 499 1706 4079 8022 13938 22237 33328 47623 65535>;
num-interpolated-steps = <10>;
default-brightness-level = <60>;
power-supply = <&reg_lcd>;
};
panel {
compatible = "dataimage,fg1001l0dsswmg01";
backlight = <&backlight_lvds>;
port {
panel_in: endpoint {
remote-endpoint = <&lvds0_out>;
};
};
};
refclk: refclk {
compatible = "fixed-factor-clock";
#clock-cells = <0>;
clocks = <&clks IMX6QDL_CLK_CKO2>;
clock-div = <1>;
clock-mult = <1>;
clock-output-names = "12mhz_refclk";
assigned-clocks = <&clks IMX6QDL_CLK_CKO>,
<&clks IMX6QDL_CLK_CKO2>,
<&clks IMX6QDL_CLK_CKO2_SEL>;
assigned-clock-parents = <&clks IMX6QDL_CLK_CKO2>,
<&clks IMX6QDL_CLK_CKO2_PODF>,
<&clks IMX6QDL_CLK_OSC>;
assigned-clock-rates = <0>, <12000000>, <0>;
};
cpus {
cpu0: cpu@0 {
operating-points = <
/* kHz uV */
1200000 1275000
996000 1225000
852000 1225000
792000 1150000
396000 950000
>;
fsl,soc-operating-points = <
/* ARM kHz SOC-PU uV */
1200000 1225000
996000 1175000
852000 1175000
792000 1150000
396000 1150000
>;
};
cpu1: cpu@1 {
operating-points = <
/* kHz uV */
1200000 1275000
996000 1225000
852000 1225000
792000 1150000
396000 950000
>;
fsl,soc-operating-points = <
/* ARM kHz SOC-PU uV */
1200000 1225000
996000 1175000
852000 1175000
792000 1150000
396000 1150000
>;
};
};
pwm-leds {
compatible = "pwm-leds";
led_red: led-0 {
color = <LED_COLOR_ID_RED>;
max-brightness = <248>;
default-state = "off";
pwms = <&pwm2 0 500000>;
};
led_white: led-1 {
color = <LED_COLOR_ID_WHITE>;
max-brightness = <248>;
default-state = "off";
pwms = <&pwm3 0 500000>;
linux,default-trigger = "heartbeat";
};
};
gpio-leds {
compatible = "gpio-leds";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_reset_gpio_led>;
led-2 {
color = <LED_COLOR_ID_RED>;
gpios = <&gpio5 18 GPIO_ACTIVE_HIGH>;
default-state = "off";
};
};
reg_5p0: regulator-5p0 {
compatible = "regulator-fixed";
regulator-name = "5p0";
};
reg_vin: regulator-vin {
compatible = "regulator-fixed";
regulator-name = "VIN";
regulator-min-microvolt = <4500000>;
regulator-max-microvolt = <4500000>;
regulator-always-on;
vin-supply = <&reg_5p0>;
};
reg_usb_otg_vbus: regulator-usb-otg-vbus {
compatible = "regulator-fixed";
regulator-name = "usb_otg_vbus";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
};
reg_usb_h1_vbus: regulator-usb-h1-vbus {
compatible = "regulator-fixed";
regulator-name = "usb_h1_vbus";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
regulator-always-on;
vin-supply = <&reg_5p0>;
};
reg_usb_h2_vbus: regulator-usb-h2-vbus {
compatible = "regulator-fixed";
regulator-name = "usb_h2_vbus";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
vin-supply = <&reg_5p0> ;
regulator-always-on;
};
reg_vsnvs: regulator-vsnvs {
compatible = "regulator-fixed";
regulator-name = "VSNVS_3V0";
regulator-min-microvolt = <3000000>;
regulator-max-microvolt = <3000000>;
regulator-always-on;
vin-supply = <&reg_5p0>;
};
reg_lcd: regulator-lcd {
compatible = "regulator-fixed";
regulator-name = "LCD0 POWER";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_lcd_enable>;
gpio = <&gpio3 23 GPIO_ACTIVE_HIGH>;
enable-active-high;
regulator-boot-on;
};
reg_dac: regulator-dac {
compatible = "regulator-fixed";
regulator-name = "vref_dac";
regulator-min-microvolt = <20000>;
regulator-max-microvolt = <20000>;
vin-supply = <&reg_5p0> ;
regulator-boot-on;
};
reg_sw4: regulator-sw4 {
compatible = "regulator-fixed";
regulator-name = "SW4_3V3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
vin-supply = <&reg_5p0>;
};
reg_sys: regulator-sys {
compatible = "regulator-fixed";
regulator-name = "SYS_4V2";
regulator-min-microvolt = <4200000>;
regulator-max-microvolt = <4200000>;
regulator-always-on;
vin-supply = <&reg_5p0>;
};
};
&reg_arm {
vin-supply = <&sw2_reg>;
};
&reg_soc {
vin-supply = <&sw1c_reg>;
};
&reg_vdd1p1 {
vin-supply = <&reg_vsnvs>;
};
&reg_vdd2p5 {
vin-supply = <&reg_vsnvs>;
};
&reg_vdd3p0 {
vin-supply = <&reg_vsnvs>;
};
&fec {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_enet>;
clocks = <&clks IMX6QDL_CLK_ENET>,
<&clks IMX6QDL_CLK_ENET>,
<&clks IMX6QDL_CLK_ENET>,
<&clks IMX6QDL_CLK_ENET_REF>;
clock-names = "ipg", "ahb", "ptp", "enet_out";
phy-mode = "rmii";
phy-supply = <&reg_sw4>;
phy-handle = <&ethphy>;
status = "okay";
mdio {
#address-cells = <1>;
#size-cells = <0>;
ethphy: ethernet-phy@0 {
compatible = "ethernet-phy-ieee802.3-c22";
reg = <0>;
interrupt-parent = <&gpio1>;
interrupts = <23 IRQ_TYPE_EDGE_FALLING>;
smsc,disable-energy-detect;
};
};
};
&gpu_vg {
status = "disabled";
};
&gpu_2d {
status = "disabled";
};
&i2c1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c1>;
clock-frequency = <400000>;
status = "okay";
pmic: pmic@8 {
compatible = "fsl,pfuze100";
reg = <0x08>;
regulators {
sw1c_reg: sw1c {
regulator-name = "VDD_SOC (sw1abc)";
regulator-min-microvolt = <1275000>;
regulator-max-microvolt = <1500000>;
regulator-boot-on;
regulator-always-on;
regulator-ramp-delay = <6250>;
};
sw2_reg: sw2 {
regulator-name = "VDD_ARM (sw2)";
regulator-min-microvolt = <1050000>;
regulator-max-microvolt = <1500000>;
regulator-boot-on;
regulator-always-on;
regulator-ramp-delay = <6250>;
};
sw3a_reg: sw3a {
compatible = "regulator-fixed";
regulator-name = "DDR_1V5a";
regulator-boot-on;
regulator-always-on;
};
sw3b_reg: sw3b {
compatible = "regulator-fixed";
regulator-name = "DDR_1V5b";
regulator-boot-on;
regulator-always-on;
};
sw4_reg: sw4 {
regulator-name = "AUX 3V15 (sw4)";
regulator-min-microvolt = <800000>;
regulator-max-microvolt = <3300000>;
};
swbst_reg: swbst {
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5150000>;
regulator-boot-on;
regulator-always-on;
status = "disabled";
};
snvs_reg: vsnvs {
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <3000000>;
regulator-boot-on;
regulator-always-on;
};
vref_reg: vrefddr {
regulator-boot-on;
regulator-always-on;
};
vgen1_reg: vgen1 {
regulator-min-microvolt = <800000>;
regulator-max-microvolt = <1550000>;
regulator-always-on;
};
vgen2_reg: vgen2 {
regulator-min-microvolt = <800000>;
regulator-max-microvolt = <1550000>;
regulator-always-on;
};
vgen3_reg: vgen3 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
vgen4_reg: vgen4 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
regulator-boot-on;
};
vgen5_reg: vgen5 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
regulator-boot-on;
};
vgen6_reg: vgen6 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
};
};
lm75: sensor@49 {
compatible = "national,lm75b";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_lm75>;
reg = <0x49>;
};
eeprom: eeprom@50 {
compatible = "atmel,24c32";
reg = <0x50>;
pagesize = <32>;
};
rtc: rtc@51 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_rtc>;
compatible = "nxp,pcf8563";
reg = <0x51>;
};
};
&i2c2 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c2>;
clock-frequency = <100000>;
status = "okay";
eeprom_ext: eeprom@50 {
compatible = "atmel,24c32";
reg = <0x50>;
pagesize = <32>;
};
};
&i2c3 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c3>;
clock-frequency = <400000>;
status = "okay";
usb3503: usb@8 {
compatible = "smsc,usb3503";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usb3503>;
reg = <0x08>;
connect-gpios = <&gpio1 16 GPIO_ACTIVE_HIGH>; /* Old: 0, SS: HIGH */
intn-gpios = <&gpio7 12 GPIO_ACTIVE_LOW>; /* Old: 1, SS: HIGH */
reset-gpios = <&gpio5 5 GPIO_ACTIVE_LOW>; /* Old: 0, SS: HIGH */
initial-mode = <1>;
clocks = <&refclk>;
clock-names = "refclk";
refclk-frequency = <12000000>;
};
exc3000: touchscreen@2a {
compatible = "eeti,exc3000";
reg = <0x2a>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_ctouch>;
interrupt-parent = <&gpio4>;
interrupts = <6 IRQ_TYPE_LEVEL_LOW>;
touchscreen-size-x = <4096>;
touchscreen-size-y = <4096>;
};
vcnl4035: light-sensor@60 {
compatible = "vishay,vcnl4035";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_proximity>;
reg = <0x60>;
};
};
&ldb {
status = "okay";
lvds0: lvds-channel@0 {
fsl,data-mapping = "spwg";
fsl,data-width = <24>;
port@4 {
reg = <4>;
lvds0_out: endpoint {
remote-endpoint = <&panel_in>;
};
};
};
};
&pwm1 {
#pwm-cells = <2>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_pwm1>;
status = "okay";
};
&pwm2 {
#pwm-cells = <2>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_pwm2>;
status = "okay";
};
&pwm3 {
#pwm-cells = <2>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_pwm3>;
status = "okay";
};
&pwm4 {
#pwm-cells = <2>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_pwm4>;
status = "okay";
};
&uart1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart1>;
rts-gpios = <&gpio7 8 GPIO_ACTIVE_HIGH>;
linux,rs485-enabled-at-boot-time;
rs485-rx-during-tx;
status = "okay";
};
&uart2 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart2>;
uart-has-rtscts;
status = "okay";
};
&usbh1 {
vbus-supply = <&reg_usb_h1_vbus>;
status = "okay";
};
&usbh2 {
pinctrl-names = "idle", "active";
pinctrl-0 = <&pinctrl_usbh2_idle>;
pinctrl-1 = <&pinctrl_usbh2_active>;
vbus-supply = <&reg_usb_h2_vbus>;
status = "okay";
};
&usbotg {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usbotg>;
vbus-supply = <&reg_usb_otg_vbus>;
disable-over-current;
dr_mode = "otg";
srp-disable;
hnp-disable;
adp-disable;
status = "okay";
};
&usbphynop1 {
clocks = <&clks IMX6QDL_CLK_USBPHY1>;
clock-names = "main_clk";
vcc-supply = <&reg_usb_h1_vbus>;
};
&usbphynop2 {
vcc-supply = <&reg_usb_h2_vbus>;
};
&usdhc2 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usdhc2>;
cd-gpios = <&gpio1 4 GPIO_ACTIVE_LOW>;
no-1-8-v;
keep-power-in-suspend;
wakeup-source;
voltage-ranges = <3300 3300>;
vmmc-supply = <&reg_sw4>;
fsl,wp-controller;
status = "okay";
};
&usdhc4 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usdhc4>;
bus-width = <8>;
non-removable;
no-1-8-v;
keep-power-in-suspend;
voltage-ranges = <3300 3300>;
vmmc-supply = <&reg_sw4>;
fsl,wp-controller;
status = "okay";
};
&wdog1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_wdog1>;
fsl,ext-reset-output;
timeout-sec = <10>;
status = "okay";
};
&iomuxc {
pinctrl_enet: enetgrp {
fsl,pins = <
MX6QDL_PAD_ENET_MDC__ENET_MDC 0x1b0b0
MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x1b0b0
MX6QDL_PAD_ENET_CRS_DV__ENET_RX_EN 0x1b0b0
MX6QDL_PAD_ENET_REF_CLK__GPIO1_IO23 0x1b0b0 /* FEC INT */
MX6QDL_PAD_ENET_RX_ER__ENET_RX_ER 0x1b0b0
MX6QDL_PAD_ENET_TX_EN__ENET_TX_EN 0x0001b098
MX6QDL_PAD_ENET_RXD0__ENET_RX_DATA0 0x1b0b0
MX6QDL_PAD_ENET_RXD1__ENET_RX_DATA1 0x1b0b0
MX6QDL_PAD_ENET_TXD1__ENET_TX_DATA1 0x0001b098
MX6QDL_PAD_ENET_TXD0__ENET_TX_DATA0 0x0001b098
MX6QDL_PAD_GPIO_16__ENET_REF_CLK 0x4001b0a8
>;
};
pinctrl_reset_gpio_led: reset-gpio-led-grp {
fsl,pins = <
MX6QDL_PAD_CSI0_PIXCLK__GPIO5_IO18 0x1b0b0
>;
};
pinctrl_i2c1: i2c1grp {
fsl,pins = <
MX6QDL_PAD_CSI0_DAT8__I2C1_SDA 0x4001b8b1
MX6QDL_PAD_CSI0_DAT9__I2C1_SCL 0x4001b8b1
>;
};
pinctrl_i2c2: i2c2grp {
fsl,pins = <
MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b810
MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b810
>;
};
pinctrl_i2c3: i2c3grp {
fsl,pins = <
MX6QDL_PAD_GPIO_5__I2C3_SCL 0x4001b8b1
MX6QDL_PAD_GPIO_6__I2C3_SDA 0x4001b8b1
>;
};
pinctrl_lcd_enable: lcdenablegrp {
fsl,pins = <
MX6QDL_PAD_EIM_D23__GPIO3_IO23 0x1b0b0 /* lcd enable */
MX6QDL_PAD_EIM_D16__GPIO3_IO16 0x1b0b0 /* sel6_8 */
>;
};
pinctrl_lm75: lm75grp {
fsl,pins = <
MX6QDL_PAD_KEY_ROW0__GPIO4_IO07 0x1b0b0
>;
};
pinctrl_proximity: proximitygrp {
fsl,pins = <
MX6QDL_PAD_KEY_ROW2__GPIO4_IO11 0x1b0b0
>;
};
pinctrl_pwm1: pwm1grp {
fsl,pins = <
MX6QDL_PAD_SD1_DAT3__PWM1_OUT 0x0001b0b0
>;
};
pinctrl_pwm2: pwm2grp {
fsl,pins = <
MX6QDL_PAD_SD1_DAT2__PWM2_OUT 0x0001b0b0
>;
};
pinctrl_pwm3: pwm3grp {
fsl,pins = <
MX6QDL_PAD_SD1_DAT1__PWM3_OUT 0x0001b0b0
>;
};
pinctrl_pwm4: pwm4grp {
fsl,pins = <
MX6QDL_PAD_SD1_CMD__PWM4_OUT 0x0001b0b0
>;
};
pinctrl_rtc: rtc-grp {
fsl,pins = <
MX6QDL_PAD_KEY_COL1__GPIO4_IO08 0x1b0b0 /* RTC INT */
>;
};
pinctrl_ctouch: ctouch-grp {
fsl,pins = <
MX6QDL_PAD_KEY_COL0__GPIO4_IO06 0x1b0b0 /* CTOUCH_INT */
MX6QDL_PAD_SD1_CLK__GPIO1_IO20 0x0001b0b0 /* CTOUCH_RESET */
>;
};
pinctrl_uart1: uart1grp {
fsl,pins = <
MX6QDL_PAD_SD3_DAT6__UART1_RX_DATA 0x1b0b1
MX6QDL_PAD_SD3_DAT7__UART1_TX_DATA 0x1b0b1
MX6QDL_PAD_SD3_RST__GPIO7_IO08 0x0001b0b0
>;
};
pinctrl_uart2: uart2grp {
fsl,pins = <
MX6QDL_PAD_SD3_DAT4__UART2_RX_DATA 0x1b0b1
MX6QDL_PAD_SD3_DAT5__UART2_TX_DATA 0x1b0b1
MX6QDL_PAD_EIM_D28__UART2_CTS_B 0x1b0b1
MX6QDL_PAD_EIM_D29__UART2_RTS_B 0x1b0b1
>;
};
pinctrl_usbh2_idle: usbh2-idle-grp {
fsl,pins = <
MX6QDL_PAD_RGMII_TXC__USB_H2_DATA 0x00013018
MX6QDL_PAD_RGMII_TX_CTL__USB_H2_STROBE 0x00013018
>;
};
pinctrl_usbh2_active: usbh2-active-grp {
fsl,pins = <
MX6QDL_PAD_RGMII_TXC__USB_H2_DATA 0x00013018
MX6QDL_PAD_RGMII_TX_CTL__USB_H2_STROBE 0x00017018
>;
};
pinctrl_usb3503: usb3503-grp {
fsl,pins = <
MX6QDL_PAD_CSI0_MCLK__CCM_CLKO1 0x00000018
MX6QDL_PAD_GPIO_17__GPIO7_IO12 0x1b0b0 /* USB INT */
MX6QDL_PAD_DISP0_DAT11__GPIO5_IO05 0x0001b0b0 /* USB Reset */
MX6QDL_PAD_SD1_DAT0__GPIO1_IO16 0x1b0b0 /* USB Connect */
>;
};
pinctrl_usbotg: usbotggrp {
fsl,pins = <
MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x17059
>;
};
pinctrl_usdhc2: usdhc2grp {
fsl,pins = <
MX6QDL_PAD_SD2_CMD__SD2_CMD 0x00017069
MX6QDL_PAD_SD2_CLK__SD2_CLK 0x00010038
MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x00017069
MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x00017069
MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x00017069
MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x00017069
MX6QDL_PAD_GPIO_4__SD2_CD_B 0x0001b0b0
>;
};
pinctrl_usdhc4: usdhc4grp {
fsl,pins = <
MX6QDL_PAD_SD4_CMD__SD4_CMD 0x00017059
MX6QDL_PAD_SD4_CLK__SD4_CLK 0x00010059
MX6QDL_PAD_SD4_DAT0__SD4_DATA0 0x00017059
MX6QDL_PAD_SD4_DAT1__SD4_DATA1 0x00017059
MX6QDL_PAD_SD4_DAT2__SD4_DATA2 0x00017059
MX6QDL_PAD_SD4_DAT3__SD4_DATA3 0x00017059
MX6QDL_PAD_SD4_DAT4__SD4_DATA4 0x00017059
MX6QDL_PAD_SD4_DAT5__SD4_DATA5 0x00017059
MX6QDL_PAD_SD4_DAT6__SD4_DATA6 0x00017059
MX6QDL_PAD_SD4_DAT7__SD4_DATA7 0x00017059
>;
};
pinctrl_wdog1: wdoggrp {
fsl,pins = <
MX6QDL_PAD_GPIO_9__WDOG1_B 0x1b0b0
>;
};
};