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linuxdebug/arch/arm/boot/dts/imx7-mba7.dtsi

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null pointer error
2024-07-16 15:50:57 +02:00
// SPDX-License-Identifier: GPL-2.0 OR X11
/*
* Device Tree Include file for TQ-Systems MBa7 carrier board.
*
* Copyright (C) 2016 TQ-Systems GmbH
* Author: Markus Niebel <Markus.Niebel@tq-group.com>
* Copyright (C) 2019 Bruno Thomsen <bruno.thomsen@gmail.com>
*
* Note: This file does not include nodes for all peripheral devices.
* As device driver coverage increases additional nodes can be added.
*/
#include <dt-bindings/input/input.h>
#include <dt-bindings/net/ti-dp83867.h>
/ {
aliases {
mmc0 = &usdhc3;
mmc1 = &usdhc1;
/delete-property/ mmc2;
};
beeper {
compatible = "gpio-beeper";
gpios = <&pca9555 0 GPIO_ACTIVE_HIGH>;
};
chosen {
stdout-path = &uart6;
};
gpio_buttons: gpio-keys {
compatible = "gpio-keys";
button-0 {
/* #SWITCH_A */
label = "S11";
linux,code = <KEY_1>;
gpios = <&pca9555 13 GPIO_ACTIVE_LOW>;
};
button-1 {
/* #SWITCH_B */
label = "S12";
linux,code = <KEY_2>;
gpios = <&pca9555 14 GPIO_ACTIVE_LOW>;
};
button-2 {
/* #SWITCH_C */
label = "S13";
linux,code = <KEY_3>;
gpios = <&pca9555 15 GPIO_ACTIVE_LOW>;
};
};
gpio-leds {
compatible = "gpio-leds";
led1 {
label = "led1";
gpios = <&pca9555 8 GPIO_ACTIVE_HIGH>;
linux,default-trigger = "default-on";
};
led2 {
label = "led2";
gpios = <&pca9555 9 GPIO_ACTIVE_HIGH>;
linux,default-trigger = "heartbeat";
};
};
reg_sd1_vmmc: regulator-sd1-vmmc {
compatible = "regulator-fixed";
regulator-name = "VCC3V3_SD1";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
reg_fec1_pwdn: regulator-fec1-pwdn {
compatible = "regulator-fixed";
regulator-name = "PWDN_FEC1";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
gpio = <&gpio1 9 GPIO_ACTIVE_HIGH>;
enable-active-high;
};
reg_fec2_pwdn: regulator-fec2-pwdn {
compatible = "regulator-fixed";
regulator-name = "PWDN_FEC2";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
gpio = <&gpio2 31 GPIO_ACTIVE_HIGH>;
enable-active-high;
};
reg_usb_otg1_vbus: regulator-usb-otg1-vbus {
compatible = "regulator-fixed";
regulator-name = "VBUS_USBOTG1";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
gpio = <&gpio1 5 GPIO_ACTIVE_HIGH>;
enable-active-high;
};
reg_usb_otg2_vbus: regulator-usb-otg2-vbus {
compatible = "regulator-fixed";
regulator-name = "VBUS_USBOTG2";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
gpio = <&gpio1 7 GPIO_ACTIVE_HIGH>;
enable-active-high;
};
reg_mpcie_1v5: regulator-mpcie-1v5 {
compatible = "regulator-fixed";
regulator-name = "VCC1V5_MPCIE";
regulator-min-microvolt = <1500000>;
regulator-max-microvolt = <1500000>;
gpio = <&pca9555 12 GPIO_ACTIVE_HIGH>;
enable-active-high;
regulator-always-on;
};
reg_mpcie_3v3: regulator-mpcie-3v3 {
compatible = "regulator-fixed";
regulator-name = "VCC3V3_MPCIE";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
gpio = <&pca9555 10 GPIO_ACTIVE_HIGH>;
enable-active-high;
regulator-always-on;
};
reg_mba_12v0: regulator-mba-12v0 {
compatible = "regulator-fixed";
regulator-name = "VCC12V0_MBA7";
regulator-min-microvolt = <12000000>;
regulator-max-microvolt = <12000000>;
gpio = <&pca9555 11 GPIO_ACTIVE_HIGH>;
enable-active-high;
};
reg_lvds_transmitter: regulator-lvds-transmitter {
compatible = "regulator-fixed";
regulator-name = "#SHTDN_LVDS";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
gpio = <&pca9555 1 GPIO_ACTIVE_HIGH>;
enable-active-high;
};
reg_vref_1v8: regulator-vref-1v8 {
compatible = "regulator-fixed";
regulator-name = "VCC1V8_REF";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
vin-supply = <&sw2_reg>;
};
reg_audio_3v3: regulator-audio-3v3 {
compatible = "regulator-fixed";
regulator-name = "VCC3V3_AUDIO";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
sound {
compatible = "fsl,imx-audio-tlv320aic32x4";
model = "imx-audio-tlv320aic32x4";
ssi-controller = <&sai1>;
audio-codec = <&tlv320aic32x4>;
audio-routing =
"IN3_L", "Mic Jack",
"Mic Jack", "Mic Bias",
"IN1_L", "Line In Jack",
"IN1_R", "Line In Jack",
"Line Out Jack", "LOL",
"Line Out Jack", "LOR";
};
};
&adc1 {
vref-supply = <&reg_vref_1v8>;
status = "okay";
};
&adc2 {
vref-supply = <&reg_vref_1v8>;
status = "okay";
};
&ecspi1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_ecspi1>;
cs-gpios = <&gpio4 0 GPIO_ACTIVE_LOW>, <&gpio4 1 GPIO_ACTIVE_LOW>,
<&gpio4 2 GPIO_ACTIVE_LOW>;
status = "okay";
};
&ecspi2 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_ecspi2>;
status = "okay";
};
&fec1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_enet1>;
phy-mode = "rgmii-id";
phy-reset-gpios = <&gpio7 15 GPIO_ACTIVE_LOW>;
phy-reset-duration = <1>;
phy-supply = <&reg_fec1_pwdn>;
phy-handle = <&ethphy1_0>;
fsl,magic-packet;
status = "okay";
mdio {
#address-cells = <1>;
#size-cells = <0>;
ethphy1_0: ethernet-phy@0 {
compatible = "ethernet-phy-ieee802.3-c22";
reg = <0>;
ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_50_NS>;
ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_50_NS>;
ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
ti,clk-output-sel = <DP83867_CLK_O_SEL_OFF>;
};
};
};
&flash0 {
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
uboot@0 {
label = "U-Boot";
reg = <0x0 0xd0000>;
};
env1@d0000 {
label = "ENV1";
reg = <0xd0000 0x10000>;
};
env2@e0000 {
label = "ENV2";
reg = <0xe0000 0x10000>;
};
dtb@f0000 {
label = "DTB";
reg = <0xf0000 0x10000>;
};
linux@100000 {
label = "Linux";
reg = <0x100000 0x700000>;
};
rootfs@800000 {
label = "RootFS";
reg = <0x800000 0x3800000>;
};
};
};
&flexcan1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_flexcan1>;
status = "okay";
};
&flexcan2 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_flexcan2>;
status = "okay";
};
&i2c1 {
lm75: temperature-sensor@49 {
compatible = "national,lm75";
reg = <0x49>;
};
};
&i2c2 {
clock-frequency = <100000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c2>;
status = "okay";
tlv320aic32x4: audio-codec@18 {
compatible = "ti,tlv320aic32x4";
reg = <0x18>;
clocks = <&clks IMX7D_AUDIO_MCLK_ROOT_DIV>;
clock-names = "mclk";
ldoin-supply = <&reg_audio_3v3>;
iov-supply = <&reg_audio_3v3>;
};
pca9555: gpio-expander@20 {
compatible = "nxp,pca9555";
reg = <0x20>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_pca9555>;
gpio-controller;
#gpio-cells = <2>;
interrupt-parent = <&gpio7>;
interrupts = <12 IRQ_TYPE_EDGE_FALLING>;
interrupt-controller;
#interrupt-cells = <2>;
};
};
&i2c3 {
clock-frequency = <100000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c3>;
status = "okay";
};
&iomuxc {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_hog_mba7_1>;
pinctrl_ecspi1: ecspi1grp {
fsl,pins = <
MX7D_PAD_ECSPI1_MISO__ECSPI1_MISO 0x7c
MX7D_PAD_ECSPI1_MOSI__ECSPI1_MOSI 0x74
MX7D_PAD_ECSPI1_SCLK__ECSPI1_SCLK 0x74
MX7D_PAD_UART1_RX_DATA__GPIO4_IO0 0x74
MX7D_PAD_UART1_TX_DATA__GPIO4_IO1 0x74
MX7D_PAD_UART2_RX_DATA__GPIO4_IO2 0x74
>;
};
pinctrl_ecspi2: ecspi2grp {
fsl,pins = <
MX7D_PAD_ECSPI2_MISO__ECSPI2_MISO 0x7c
MX7D_PAD_ECSPI2_MOSI__ECSPI2_MOSI 0x74
MX7D_PAD_ECSPI2_SCLK__ECSPI2_SCLK 0x74
MX7D_PAD_ECSPI2_SS0__ECSPI2_SS0 0x74
>;
};
pinctrl_enet1: enet1grp {
fsl,pins = <
MX7D_PAD_GPIO1_IO10__ENET1_MDIO 0x02
MX7D_PAD_GPIO1_IO11__ENET1_MDC 0x00
MX7D_PAD_ENET1_RGMII_TXC__ENET1_RGMII_TXC 0x71
MX7D_PAD_ENET1_RGMII_TD0__ENET1_RGMII_TD0 0x71
MX7D_PAD_ENET1_RGMII_TD1__ENET1_RGMII_TD1 0x71
MX7D_PAD_ENET1_RGMII_TD2__ENET1_RGMII_TD2 0x71
MX7D_PAD_ENET1_RGMII_TD3__ENET1_RGMII_TD3 0x71
MX7D_PAD_ENET1_RGMII_TX_CTL__ENET1_RGMII_TX_CTL 0x71
MX7D_PAD_ENET1_RGMII_RXC__ENET1_RGMII_RXC 0x79
MX7D_PAD_ENET1_RGMII_RD0__ENET1_RGMII_RD0 0x79
MX7D_PAD_ENET1_RGMII_RD1__ENET1_RGMII_RD1 0x79
MX7D_PAD_ENET1_RGMII_RD2__ENET1_RGMII_RD2 0x79
MX7D_PAD_ENET1_RGMII_RD3__ENET1_RGMII_RD3 0x79
MX7D_PAD_ENET1_RGMII_RX_CTL__ENET1_RGMII_RX_CTL 0x79
/* Reset: SION, 100kPU, SRE_FAST, DSE_X1 */
MX7D_PAD_ENET1_COL__GPIO7_IO15 0x40000070
/* INT/PWDN: SION, 100kPU, HYS, SRE_FAST, DSE_X1 */
MX7D_PAD_GPIO1_IO09__GPIO1_IO9 0x40000078
>;
};
pinctrl_flexcan1: flexcan1grp {
fsl,pins = <
MX7D_PAD_GPIO1_IO12__FLEXCAN1_RX 0x5a
MX7D_PAD_GPIO1_IO13__FLEXCAN1_TX 0x52
>;
};
pinctrl_flexcan2: flexcan2grp {
fsl,pins = <
MX7D_PAD_GPIO1_IO14__FLEXCAN2_RX 0x5a
MX7D_PAD_GPIO1_IO15__FLEXCAN2_TX 0x52
>;
};
pinctrl_hog_mba7_1: hogmba71grp {
fsl,pins = <
/* Limitation: WDOG2_B / WDOG2_RESET not usable */
MX7D_PAD_ENET1_RX_CLK__GPIO7_IO13 0x4000007c
MX7D_PAD_ENET1_CRS__GPIO7_IO14 0x40000074
/* #BOOT_EN */
MX7D_PAD_UART2_TX_DATA__GPIO4_IO3 0x40000010
>;
};
pinctrl_i2c2: i2c2grp {
fsl,pins = <
MX7D_PAD_I2C2_SCL__I2C2_SCL 0x40000078
MX7D_PAD_I2C2_SDA__I2C2_SDA 0x40000078
>;
};
pinctrl_i2c3: i2c3grp {
fsl,pins = <
MX7D_PAD_I2C3_SCL__I2C3_SCL 0x40000078
MX7D_PAD_I2C3_SDA__I2C3_SDA 0x40000078
>;
};
pinctrl_pca9555: pca95550grp {
fsl,pins = <
MX7D_PAD_ENET1_TX_CLK__GPIO7_IO12 0x78
>;
};
pinctrl_sai1: sai1grp {
fsl,pins = <
MX7D_PAD_SAI1_MCLK__SAI1_MCLK 0x11
MX7D_PAD_SAI1_RX_BCLK__SAI1_RX_BCLK 0x1c
MX7D_PAD_SAI1_RX_DATA__SAI1_RX_DATA0 0x1c
MX7D_PAD_SAI1_RX_SYNC__SAI2_RX_SYNC 0x1c
MX7D_PAD_SAI1_TX_BCLK__SAI1_TX_BCLK 0x1c
MX7D_PAD_SAI1_TX_DATA__SAI1_TX_DATA0 0x14
MX7D_PAD_SAI1_TX_SYNC__SAI1_TX_SYNC 0x14
>;
};
pinctrl_uart3: uart3grp {
fsl,pins = <
MX7D_PAD_UART3_RX_DATA__UART3_DCE_RX 0x7e
MX7D_PAD_UART3_TX_DATA__UART3_DCE_TX 0x76
MX7D_PAD_UART3_CTS_B__UART3_DCE_CTS 0x76
MX7D_PAD_UART3_RTS_B__UART3_DCE_RTS 0x7e
>;
};
pinctrl_uart4: uart4grp {
fsl,pins = <
MX7D_PAD_SAI2_TX_SYNC__UART4_DCE_RX 0x7e
MX7D_PAD_SAI2_TX_BCLK__UART4_DCE_TX 0x76
MX7D_PAD_SAI2_RX_DATA__UART4_DCE_CTS 0x76
MX7D_PAD_SAI2_TX_DATA__UART4_DCE_RTS 0x7e
>;
};
pinctrl_uart5: uart5grp {
fsl,pins = <
MX7D_PAD_I2C4_SCL__UART5_DCE_RX 0x7e
MX7D_PAD_I2C4_SDA__UART5_DCE_TX 0x76
>;
};
pinctrl_uart6: uart6grp {
fsl,pins = <
MX7D_PAD_EPDC_DATA08__UART6_DCE_RX 0x7d
MX7D_PAD_EPDC_DATA09__UART6_DCE_TX 0x75
MX7D_PAD_EPDC_DATA11__UART6_DCE_CTS 0x75
MX7D_PAD_EPDC_DATA10__UART6_DCE_RTS 0x7d
>;
};
pinctrl_uart7: uart7grp {
fsl,pins = <
MX7D_PAD_EPDC_DATA12__UART7_DCE_RX 0x7e
MX7D_PAD_EPDC_DATA13__UART7_DCE_TX 0x76
MX7D_PAD_EPDC_DATA15__UART7_DCE_CTS 0x76
/* Limitation: RTS is not connected */
MX7D_PAD_EPDC_DATA14__UART7_DCE_RTS 0x7e
>;
};
pinctrl_usdhc1_gpio: usdhc1grp_gpio {
fsl,pins = <
/* WP */
MX7D_PAD_SD1_WP__GPIO5_IO1 0x7c
/* CD */
MX7D_PAD_SD1_CD_B__GPIO5_IO0 0x7c
/* VSELECT */
MX7D_PAD_GPIO1_IO08__SD1_VSELECT 0x59
>;
};
pinctrl_usdhc1: usdhc1grp {
fsl,pins = <
MX7D_PAD_SD1_CMD__SD1_CMD 0x5e
MX7D_PAD_SD1_CLK__SD1_CLK 0x57
MX7D_PAD_SD1_DATA0__SD1_DATA0 0x5e
MX7D_PAD_SD1_DATA1__SD1_DATA1 0x5e
MX7D_PAD_SD1_DATA2__SD1_DATA2 0x5e
MX7D_PAD_SD1_DATA3__SD1_DATA3 0x5e
>;
};
pinctrl_usdhc1_100mhz: usdhc1grp_100mhz {
fsl,pins = <
MX7D_PAD_SD1_CMD__SD1_CMD 0x5a
MX7D_PAD_SD1_CLK__SD1_CLK 0x57
MX7D_PAD_SD1_DATA0__SD1_DATA0 0x5a
MX7D_PAD_SD1_DATA1__SD1_DATA1 0x5a
MX7D_PAD_SD1_DATA2__SD1_DATA2 0x5a
MX7D_PAD_SD1_DATA3__SD1_DATA3 0x5a
>;
};
pinctrl_usdhc1_200mhz: usdhc1grp_200mhz {
fsl,pins = <
MX7D_PAD_SD1_CMD__SD1_CMD 0x5b
MX7D_PAD_SD1_CLK__SD1_CLK 0x57
MX7D_PAD_SD1_DATA0__SD1_DATA0 0x5b
MX7D_PAD_SD1_DATA1__SD1_DATA1 0x5b
MX7D_PAD_SD1_DATA2__SD1_DATA2 0x5b
MX7D_PAD_SD1_DATA3__SD1_DATA3 0x5b
>;
};
};
&iomuxc_lpsr {
pinctrl_pwm1: pwm1grp {
fsl,pins = <
/* LCD_CONTRAST */
MX7D_PAD_LPSR_GPIO1_IO01__PWM1_OUT 0x50
>;
};
pinctrl_usbotg1: usbotg1grp {
fsl,pins = <
MX7D_PAD_LPSR_GPIO1_IO04__USB_OTG1_OC 0x5c
MX7D_PAD_LPSR_GPIO1_IO05__GPIO1_IO5 0x59
>;
};
pinctrl_wdog1: wdog1grp {
fsl,pins = <
MX7D_PAD_LPSR_GPIO1_IO00__WDOG1_WDOG_B 0x30
>;
};
};
&pwm1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_pwm1>;
status = "okay";
};
&sai1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_sai1>;
assigned-clocks = <&clks IMX7D_SAI1_ROOT_SRC>,
<&clks IMX7D_SAI1_ROOT_CLK>;
assigned-clock-parents = <&clks IMX7D_PLL_AUDIO_POST_DIV>;
assigned-clock-rates = <0>, <36864000>;
status = "okay";
};
&uart3 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart3>;
assigned-clocks = <&clks IMX7D_UART3_ROOT_SRC>;
assigned-clock-parents = <&clks IMX7D_OSC_24M_CLK>;
status = "okay";
};
&uart4 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart4>;
assigned-clocks = <&clks IMX7D_UART4_ROOT_SRC>;
assigned-clock-parents = <&clks IMX7D_OSC_24M_CLK>;
status = "okay";
};
&uart5 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart5>;
assigned-clocks = <&clks IMX7D_UART5_ROOT_SRC>;
assigned-clock-parents = <&clks IMX7D_OSC_24M_CLK>;
status = "okay";
};
&uart6 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart6>;
assigned-clocks = <&clks IMX7D_UART6_ROOT_SRC>;
assigned-clock-parents = <&clks IMX7D_OSC_24M_CLK>;
status = "okay";
};
&uart7 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart7>;
assigned-clocks = <&clks IMX7D_UART7_ROOT_SRC>;
assigned-clock-parents = <&clks IMX7D_OSC_24M_CLK>;
uart-has-rtscts;
linux,rs485-enabled-at-boot-time;
rs485-rts-active-low;
rs485-rx-during-tx;
status = "okay";
};
&usbh {
status = "okay";
};
&usbotg1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usbotg1>;
vbus-supply = <&reg_usb_otg1_vbus>;
srp-disable;
hnp-disable;
adp-disable;
over-current-active-low;
dr_mode = "otg";
status = "okay";
};
&usdhc1 {
pinctrl-names = "default", "state_100mhz", "state_200mhz";
pinctrl-0 = <&pinctrl_usdhc1>, <&pinctrl_usdhc1_gpio>;
pinctrl-1 = <&pinctrl_usdhc1_100mhz>, <&pinctrl_usdhc1_gpio>;
pinctrl-2 = <&pinctrl_usdhc1_200mhz>, <&pinctrl_usdhc1_gpio>;
cd-gpios = <&gpio5 0 GPIO_ACTIVE_LOW>;
wp-gpios = <&gpio5 1 GPIO_ACTIVE_HIGH>;
vmmc-supply = <&reg_sd1_vmmc>;
bus-width = <4>;
no-1-8-v;
status = "okay";
};
&wdog1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_wdog1>;
fsl,ext-reset-output;
};