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linuxdebug/arch/arm/boot/dts/mba6ulx.dtsi

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null pointer error
2024-07-16 15:50:57 +02:00
// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
/*
* Copyright 2018-2022 TQ-Systems GmbH
* Author: Markus Niebel <Markus.Niebel@tq-group.com>
*/
/ {
model = "TQ-Systems MBA6ULx Baseboard";
aliases {
mmc0 = &usdhc2;
mmc1 = &usdhc1;
rtc0 = &rtc0;
rtc1 = &snvs_rtc;
};
chosen {
stdout-path = &uart1;
};
backlight: backlight {
compatible = "pwm-backlight";
power-supply = <&reg_mba6ul_3v3>;
enable-gpios = <&expander_out0 4 GPIO_ACTIVE_HIGH>;
status = "disabled";
};
beeper: beeper {
compatible = "gpio-beeper";
gpios = <&expander_out1 6 GPIO_ACTIVE_HIGH>;
};
gpio_buttons: gpio-keys {
compatible = "gpio-keys";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_buttons>;
button1 {
label = "s14";
linux,code = <KEY_1>;
gpios = <&expander_in0 0 GPIO_ACTIVE_LOW>;
};
button2 {
label = "s6";
linux,code = <KEY_2>;
gpios = <&expander_in0 1 GPIO_ACTIVE_LOW>;
};
button3 {
label = "s7";
linux,code = <KEY_3>;
gpios = <&expander_in0 2 GPIO_ACTIVE_LOW>;
};
power-button {
label = "POWER";
linux,code = <KEY_POWER>;
gpios = <&gpio1 3 GPIO_ACTIVE_LOW>;
gpio-key,wakeup;
};
};
gpio-leds {
compatible = "gpio-leds";
status = "okay";
led1 {
label = "led1";
gpios = <&expander_out1 4 GPIO_ACTIVE_HIGH>;
linux,default-trigger = "default-on";
};
led2 {
label = "led2";
gpios = <&expander_out1 5 GPIO_ACTIVE_HIGH>;
linux,default-trigger = "heartbeat";
};
};
reg_lcd_pwr: regulator-lcd-pwr {
compatible = "regulator-fixed";
regulator-name = "lcd-pwr";
gpio = <&expander_out0 1 GPIO_ACTIVE_HIGH>;
enable-active-high;
status = "disabled";
};
reg_mba6ul_3v3: regulator-mba6ul-3v3 {
compatible = "regulator-fixed";
regulator-name = "supply-mba6ul-3v3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
reg_mba6ul_5v0: regulator-mba6ul-5v0 {
compatible = "regulator-fixed";
regulator-name = "supply-mba6ul-5v0";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
regulator-always-on;
};
reg_mpcie: regulator-mpcie-3v3 {
compatible = "regulator-fixed";
regulator-name = "mpcie-3v3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
gpio = <&expander_out0 2 GPIO_ACTIVE_HIGH>;
enable-active-high;
regulator-always-on;
startup-delay-us = <500000>;
vin-supply = <&reg_mba6ul_3v3>;
};
reg_otg2vbus_5v0: regulator-otg2-vbus-5v0 {
compatible = "regulator-fixed";
gpio = <&expander_out1 0 GPIO_ACTIVE_HIGH>;
enable-active-high;
regulator-name = "otg2-vbus-supply-5v0";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
vin-supply = <&reg_mpcie>;
};
reserved-memory {
#address-cells = <1>;
#size-cells = <1>;
ranges;
linux,cma {
compatible = "shared-dma-pool";
reusable;
size = <0x6000000>;
linux,cma-default;
};
};
sound {
compatible = "fsl,imx-audio-tlv320aic32x4";
model = "imx-audio-tlv320aic32x4";
ssi-controller = <&sai1>;
audio-codec = <&tlv320aic32x4>;
audio-asrc = <&asrc>;
};
};
&can1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_flexcan1>;
xceiver-supply = <&reg_mba6ul_3v3>;
status = "okay";
};
&can2 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_flexcan2>;
xceiver-supply = <&reg_mba6ul_3v3>;
status = "okay";
};
&clks {
assigned-clocks = <&clks IMX6UL_CLK_PLL4_AUDIO_DIV>;
assigned-clock-rates = <768000000>;
};
&ecspi2 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_ecspi2>;
num-cs = <1>;
status = "okay";
};
&fec1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_enet1>;
phy-mode = "rmii";
phy-handle = <&ethphy0>;
phy-supply = <&reg_mba6ul_3v3>;
phy-reset-gpios = <&expander_out1 1 GPIO_ACTIVE_LOW>;
phy-reset-duration = <25>;
phy-reset-post-delay = <1>;
status = "okay";
};
&fec2 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_enet2>, <&pinctrl_enet2_mdc>;
phy-mode = "rmii";
phy-handle = <&ethphy1>;
phy-supply = <&reg_mba6ul_3v3>;
phy-reset-gpios = <&expander_out1 2 GPIO_ACTIVE_LOW>;
phy-reset-duration = <25>;
phy-reset-post-delay = <1>;
status = "okay";
mdio {
#address-cells = <1>;
#size-cells = <0>;
ethphy0: ethernet-phy@0 {
compatible = "ethernet-phy-ieee802.3-c22";
clocks = <&clks IMX6UL_CLK_ENET_REF>;
reg = <0>;
max-speed = <100>;
};
ethphy1: ethernet-phy@1 {
compatible = "ethernet-phy-ieee802.3-c22";
clocks = <&clks IMX6UL_CLK_ENET2_REF_125M>;
reg = <1>;
max-speed = <100>;
};
};
};
&i2c4 {
tlv320aic32x4: audio-codec@18 {
compatible = "ti,tlv320aic32x4";
reg = <0x18>;
clocks = <&clks IMX6UL_CLK_SAI1>;
clock-names = "mclk";
ldoin-supply = <&reg_mba6ul_3v3>;
iov-supply = <&reg_mba6ul_3v3>;
};
jc42: temperature-sensor@19 {
compatible = "nxp,se97", "jedec,jc-42.4-temp";
reg = <0x19>;
};
expander_out0: gpio-expander@20 {
compatible = "nxp,pca9554";
reg = <0x20>;
gpio-controller;
#gpio-cells = <2>;
};
expander_in0: gpio-expander@21 {
compatible = "nxp,pca9554";
reg = <0x21>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_expander_in0>;
interrupt-parent = <&gpio4>;
interrupts = <23 IRQ_TYPE_LEVEL_LOW>;
interrupt-controller;
#interrupt-cells = <2>;
gpio-controller;
#gpio-cells = <2>;
enet1_int-hog {
gpio-hog;
gpios = <6 0>;
input;
};
enet2_int-hog {
gpio-hog;
gpios = <7 0>;
input;
};
};
expander_out1: gpio-expander@22 {
compatible = "nxp,pca9554";
reg = <0x22>;
gpio-controller;
#gpio-cells = <2>;
};
analog_touch: touchscreen@41 {
compatible = "st,stmpe811";
reg = <0x41>;
interrupts = <21 IRQ_TYPE_EDGE_FALLING>;
interrupt-parent = <&gpio4>;
interrupt-controller;
status = "disabled";
stmpe_touchscreen {
compatible = "st,stmpe-ts";
st,adc-freq = <1>; /* 3.25 MHz ADC clock speed */
st,ave-ctrl = <3>; /* 8 sample average control */
st,fraction-z = <7>; /* 7 length fractional part in z */
/*
* 50 mA typical 80 mA max touchscreen drivers
* current limit value
*/
st,i-drive = <1>;
st,mod-12b = <1>; /* 12-bit ADC */
st,ref-sel = <0>; /* internal ADC reference */
st,sample-time = <4>; /* ADC converstion time: 80 clocks */
st,settling = <3>; /* 1 ms panel driver settling time */
st,touch-det-delay = <5>; /* 5 ms touch detect interrupt delay */
};
};
/* NXP SE97BTP with temperature sensor + eeprom */
se97b: eeprom@51 {
compatible = "nxp,se97b", "atmel,24c02";
reg = <0x51>;
pagesize = <16>;
};
};
&pwm2 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_pwm2>;
status = "okay";
};
&sai1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_sai1>;
assigned-clocks = <&clks IMX6UL_CLK_SAI1_SEL>,
<&clks IMX6UL_CLK_SAI1>;
assigned-clock-parents = <&clks IMX6UL_CLK_PLL4_AUDIO_DIV>;
assigned-clock-rates = <0>, <24000000>;
fsl,sai-mclk-direction-output;
status = "okay";
};
&uart1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart1>;
status = "okay";
};
&uart3 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart3>;
status = "okay";
};
&uart6 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart6>;
/* for DTE mode, add below change */
/* fsl,dte-mode; */
/* pinctrl-0 = <&pinctrl_uart6dte>; */
uart-has-rtscts;
linux,rs485-enabled-at-boot-time;
rs485-rts-active-low;
rs485-rx-during-tx;
status = "okay";
};
/* otg-port */
&usbotg1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usb_otg1>;
power-active-high;
over-current-active-low;
/* we implement only dual role but not a fully featured OTG */
hnp-disable;
srp-disable;
adp-disable;
dr_mode = "otg";
status = "okay";
};
/* 7-port usb hub */
/* id, pwr, oc pins not connected */
&usbotg2 {
disable-over-current;
vbus-supply = <&reg_otg2vbus_5v0>;
dr_mode = "host";
status = "okay";
};
&usdhc1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usdhc1>;
cd-gpios = <&gpio1 19 GPIO_ACTIVE_LOW>;
wp-gpios = <&gpio1 18 GPIO_ACTIVE_HIGH>;
bus-width = <4>;
vmmc-supply = <&reg_mba6ul_3v3>;
vqmmc-supply = <&reg_vccsd>;
no-1-8-v;
no-mmc;
no-sdio;
status = "okay";
};
&wdog1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_wdog1>;
fsl,ext-reset-output;
status = "okay";
};
&iomuxc {
pinctrl_buttons: buttonsgrp {
fsl,pins = <
MX6UL_PAD_GPIO1_IO03__GPIO1_IO03 0x100b0
>;
};
pinctrl_ecspi2: ecspi2grp {
fsl,pins = <
MX6UL_PAD_UART4_TX_DATA__ECSPI2_SCLK 0x1b020
MX6UL_PAD_UART5_RX_DATA__ECSPI2_MISO 0x1b020
MX6UL_PAD_UART5_TX_DATA__ECSPI2_MOSI 0x1b020
MX6UL_PAD_UART4_RX_DATA__ECSPI2_SS0 0x1b020
>;
};
pinctrl_enet1: enet1grp {
fsl,pins = <
MX6UL_PAD_ENET1_RX_EN__ENET1_RX_EN 0x1b0b0
MX6UL_PAD_ENET1_RX_ER__ENET1_RX_ER 0x1b0b0
MX6UL_PAD_ENET1_RX_DATA0__ENET1_RDATA00 0x1b0b0
MX6UL_PAD_ENET1_RX_DATA1__ENET1_RDATA01 0x1b0b0
MX6UL_PAD_ENET1_TX_DATA0__ENET1_TDATA00 0x1b0b0
MX6UL_PAD_ENET1_TX_DATA1__ENET1_TDATA01 0x1b0b0
MX6UL_PAD_ENET1_TX_EN__ENET1_TX_EN 0x1b0b0
MX6UL_PAD_ENET1_TX_CLK__ENET1_REF_CLK1 0x4001b0a8
>;
};
pinctrl_enet2: enet2grp {
fsl,pins = <
MX6UL_PAD_ENET2_RX_EN__ENET2_RX_EN 0x1b0b0
MX6UL_PAD_ENET2_RX_ER__ENET2_RX_ER 0x1b0b0
MX6UL_PAD_ENET2_RX_DATA0__ENET2_RDATA00 0x1b0b0
MX6UL_PAD_ENET2_RX_DATA1__ENET2_RDATA01 0x1b0b0
MX6UL_PAD_ENET2_TX_DATA0__ENET2_TDATA00 0x1b0a0
MX6UL_PAD_ENET2_TX_DATA1__ENET2_TDATA01 0x1b0a0
MX6UL_PAD_ENET2_TX_EN__ENET2_TX_EN 0x1b0b0
MX6UL_PAD_ENET2_TX_CLK__ENET2_REF_CLK2 0x4001b0a8
>;
};
pinctrl_enet2_mdc: enet2mdcgrp {
fsl,pins = <
/* mdio */
MX6UL_PAD_GPIO1_IO07__ENET2_MDC 0x1b0b0
MX6UL_PAD_GPIO1_IO06__ENET2_MDIO 0x1b0b0
>;
};
pinctrl_expander_in0: expanderin0grp {
fsl,pins = <
MX6UL_PAD_CSI_DATA02__GPIO4_IO23 0x1b0b1
>;
};
pinctrl_flexcan1: flexcan1grp {
fsl,pins = <
MX6UL_PAD_UART3_RTS_B__FLEXCAN1_RX 0x1b020
MX6UL_PAD_UART3_CTS_B__FLEXCAN1_TX 0x1b020
>;
};
pinctrl_flexcan2: flexcan2grp {
fsl,pins = <
MX6UL_PAD_UART2_RTS_B__FLEXCAN2_RX 0x1b020
MX6UL_PAD_UART2_CTS_B__FLEXCAN2_TX 0x1b020
>;
};
pinctrl_pwm2: pwm2grp {
fsl,pins = <
/* 100 k PD, DSE 120 OHM, SPPEED LO */
MX6UL_PAD_GPIO1_IO09__PWM2_OUT 0x00003050
>;
};
pinctrl_sai1: sai1grp {
fsl,pins = <
MX6UL_PAD_CSI_DATA05__SAI1_TX_BCLK 0x1b0b1
MX6UL_PAD_CSI_DATA04__SAI1_TX_SYNC 0x1b0b1
MX6UL_PAD_CSI_DATA07__SAI1_TX_DATA 0x1f0b8
MX6UL_PAD_CSI_DATA06__SAI1_RX_DATA 0x110b0
MX6UL_PAD_CSI_DATA01__SAI1_MCLK 0x1b0b1
>;
};
pinctrl_uart1: uart1grp {
fsl,pins = <
MX6UL_PAD_UART1_TX_DATA__UART1_DCE_TX 0x1b0b1
MX6UL_PAD_UART1_RX_DATA__UART1_DCE_RX 0x1b0b1
>;
};
pinctrl_uart3: uart3grp {
fsl,pins = <
MX6UL_PAD_UART3_TX_DATA__UART3_DCE_TX 0x1b0b1
MX6UL_PAD_UART3_RX_DATA__UART3_DCE_RX 0x1b0b1
>;
};
pinctrl_uart6: uart6grp {
fsl,pins = <
MX6UL_PAD_CSI_MCLK__UART6_DCE_TX 0x1b0b1
MX6UL_PAD_CSI_PIXCLK__UART6_DCE_RX 0x1b0b1
MX6UL_PAD_CSI_VSYNC__UART6_DCE_RTS 0x1b0b1
MX6UL_PAD_CSI_HSYNC__UART6_DCE_CTS 0x1b0b1
>;
};
pinctrl_uart6dte: uart6dte {
fsl,pins = <
MX6UL_PAD_CSI_PIXCLK__UART6_DTE_TX 0x1b0b1
MX6UL_PAD_CSI_MCLK__UART6_DTE_RX 0x1b0b1
MX6UL_PAD_CSI_HSYNC__UART6_DTE_RTS 0x1b0b1
MX6UL_PAD_CSI_VSYNC__UART6_DTE_CTS 0x1b0b1
>;
};
pinctrl_usb_otg1: usbotg1grp {
fsl,pins = <
MX6UL_PAD_GPIO1_IO00__ANATOP_OTG1_ID 0x00017059
MX6UL_PAD_GPIO1_IO01__USB_OTG1_OC 0x0001b0b0
MX6UL_PAD_GPIO1_IO04__USB_OTG1_PWR 0x0001b099
>;
};
pinctrl_usdhc1: usdhc1grp {
fsl,pins = <
MX6UL_PAD_SD1_CLK__USDHC1_CLK 0x00017069
MX6UL_PAD_SD1_CMD__USDHC1_CMD 0x00017059
MX6UL_PAD_SD1_DATA0__USDHC1_DATA0 0x00017059
MX6UL_PAD_SD1_DATA1__USDHC1_DATA1 0x00017059
MX6UL_PAD_SD1_DATA2__USDHC1_DATA2 0x00017059
MX6UL_PAD_SD1_DATA3__USDHC1_DATA3 0x00017059
/* WP */
MX6UL_PAD_UART1_CTS_B__GPIO1_IO18 0x0001b099
/* CD */
MX6UL_PAD_UART1_RTS_B__GPIO1_IO19 0x0001b099
>;
};
pinctrl_usdhc1_100mhz: usdhc1grp100mhz {
fsl,pins = <
MX6UL_PAD_SD1_CLK__USDHC1_CLK 0x00017069
MX6UL_PAD_SD1_CMD__USDHC1_CMD 0x000170b9
MX6UL_PAD_SD1_DATA0__USDHC1_DATA0 0x000170b9
MX6UL_PAD_SD1_DATA1__USDHC1_DATA1 0x000170b9
MX6UL_PAD_SD1_DATA2__USDHC1_DATA2 0x000170b9
MX6UL_PAD_SD1_DATA3__USDHC1_DATA3 0x000170b9
/* WP */
MX6UL_PAD_UART1_CTS_B__GPIO1_IO18 0x0001b099
/* CD */
MX6UL_PAD_UART1_RTS_B__GPIO1_IO19 0x0001b099
>;
};
pinctrl_usdhc1_200mhz: usdhc1grp200mhz {
fsl,pins = <
MX6UL_PAD_SD1_CLK__USDHC1_CLK 0x00017069
MX6UL_PAD_SD1_CMD__USDHC1_CMD 0x000170f9
MX6UL_PAD_SD1_DATA0__USDHC1_DATA0 0x000170f9
MX6UL_PAD_SD1_DATA1__USDHC1_DATA1 0x000170f9
MX6UL_PAD_SD1_DATA2__USDHC1_DATA2 0x000170f9
MX6UL_PAD_SD1_DATA3__USDHC1_DATA3 0x000170f9
/* WP */
MX6UL_PAD_UART1_CTS_B__GPIO1_IO18 0x0001b099
/* CD */
MX6UL_PAD_UART1_RTS_B__GPIO1_IO19 0x0001b099
>;
};
pinctrl_wdog1: wdog1grp {
fsl,pins = <
MX6UL_PAD_GPIO1_IO08__WDOG1_WDOG_B 0x0001b099
>;
};
};