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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 18:50:36 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 18:50:36 +0000 |
commit | 50ba0232fd5312410f1b65247e774244f89a628e (patch) | |
tree | fd8f2fc78e9e548af0ff9590276602ee6125be00 /arch/arm64/boot/dts/freescale/imx8mn-rve-gateway.dts | |
parent | Releasing progress-linux version 6.7.12-1~progress7.99u1. (diff) | |
download | linux-50ba0232fd5312410f1b65247e774244f89a628e.tar.xz linux-50ba0232fd5312410f1b65247e774244f89a628e.zip |
Merging upstream version 6.8.9.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/arm64/boot/dts/freescale/imx8mn-rve-gateway.dts')
-rw-r--r-- | arch/arm64/boot/dts/freescale/imx8mn-rve-gateway.dts | 285 |
1 files changed, 285 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8mn-rve-gateway.dts b/arch/arm64/boot/dts/freescale/imx8mn-rve-gateway.dts new file mode 100644 index 0000000000..1b633bd1eb --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx8mn-rve-gateway.dts @@ -0,0 +1,285 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright 2023 DimOnOff + */ + +/dts-v1/; + +#include <dt-bindings/usb/pd.h> +#include "imx8mn-var-som.dtsi" + +/ { + model = "RVE gateway"; + compatible = "rve,rve-gateway", "variscite,var-som-mx8mn", "fsl,imx8mn"; + + crystal_duart_24m: crystal-duart-24m { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <24000000>; + }; + + gpio-keys { + compatible = "gpio-keys"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gpio_keys>; + + key-enter { + label = "enter"; + gpios = <&gpio1 1 GPIO_ACTIVE_LOW>; + linux,code = <KEY_ENTER>; + }; + + key-exit { + label = "exit"; + gpios = <&gpio3 23 GPIO_ACTIVE_LOW>; + linux,code = <KEY_ESC>; + }; + }; + + lcd { + compatible = "hit,hd44780"; + display-height-chars = <2>; + display-width-chars = <20>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_lcd>; + data-gpios = <&gpio5 1 GPIO_ACTIVE_HIGH>, + <&gpio1 6 GPIO_ACTIVE_HIGH>, + <&gpio1 14 GPIO_ACTIVE_HIGH>, + <&gpio4 28 GPIO_ACTIVE_HIGH>, + <&gpio5 24 GPIO_ACTIVE_HIGH>, + <&gpio5 2 GPIO_ACTIVE_HIGH>, + <&gpio1 12 GPIO_ACTIVE_HIGH>, + <&gpio5 25 GPIO_ACTIVE_HIGH>; + enable-gpios = <&gpio5 23 GPIO_ACTIVE_HIGH>; + rs-gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>; + rw-gpios = <&gpio4 27 GPIO_ACTIVE_HIGH>; + }; + + reg_3p3v: regulator-3p3v { + compatible = "regulator-fixed"; + regulator-name = "3P3V"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + /* Bourns PEC12R rotary encoder, 24 steps. */ + rotary: rotary-encoder { + compatible = "rotary-encoder"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_rotary>; + gpios = <&gpio1 5 GPIO_ACTIVE_LOW>, /* A */ + <&gpio3 21 GPIO_ACTIVE_LOW>; /* B */ + linux,axis = <0>; /* REL_X */ + rotary-encoder,encoding = "gray"; + rotary-encoder,relative-axis; + }; +}; + +&ecspi1 { + cs-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>; + + duart1: serial@0 { + compatible = "nxp,sc16is752"; + reg = <0>; + spi-rx-bus-width = <1>; + spi-tx-bus-width = <1>; + spi-max-frequency = <4000000>; + clocks = <&crystal_duart_24m>; + interrupt-parent = <&gpio3>; + interrupts = <22 IRQ_TYPE_EDGE_FALLING>; + gpio-controller; + #gpio-cells = <2>; + gpio-line-names = "RADIO0", "RADIO1", "RADIO2", "RADIO3", + "RADIO4", "RADIO_RESET", "TP12", "TP11"; + linux,rs485-enabled-at-boot-time; + rs485-rts-active-low; + }; + + /delete-node/ touchscreen@0; +}; + +&ecspi2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_ecspi2>; + cs-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>; + /delete-property/ dmas; + /delete-property/ dma-names; + status = "okay"; + + duart2: serial@0 { + compatible = "nxp,sc16is752"; + reg = <0>; + spi-rx-bus-width = <1>; + spi-tx-bus-width = <1>; + spi-max-frequency = <4000000>; + clocks = <&crystal_duart_24m>; + interrupt-parent = <&gpio3>; + interrupts = <20 IRQ_TYPE_EDGE_FALLING>; + gpio-controller; + #gpio-cells = <2>; + gpio-line-names = "LED_B_USER", "LED_R_USER", "LED_G_USER", + "GPIO_EXT3", "GPIO_EXT2", "GPIO_EXT1", + "GPIO_EXT0", "TP13"; + linux,rs485-enabled-at-boot-time; + rs485-rts-active-low; + }; +}; + +/* Configure PWM pins in GPIO mode: */ +&gpio5 { + gpio-line-names = "", "", "", "PWM3", "PWM2", "PWM1"; +}; + +&gpu { + status = "disabled"; +}; + +&i2c2 { + clock-frequency = <400000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c2>; + status = "okay"; + + /* Carrier board EEPROM */ + eeprom_cb: eeprom@56 { + compatible = "atmel,24c04"; + reg = <0x56>; + pagesize = <16>; + vcc-supply = <®_3p3v>; + }; + + lm75: sensor@48 { + compatible = "st,stlm75"; + reg = <0x48>; + vs-supply = <®_3p3v>; + }; + + mcp7940: rtc@6f { + compatible = "microchip,mcp7940x"; + reg = <0x6f>; + }; +}; + +&i2c3 { + codec@1a { + status = "disabled"; + }; +}; + +&i2c4 { + clock-frequency = <400000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c4>; + status = "okay"; + + pcf8574_1: gpio@38 { + compatible = "nxp,pcf8574"; + reg = <0x38>; + gpio-controller; + #gpio-cells = <2>; + gpio-line-names = "LED_B_COMM3", "LED_R_COMM3", "LED_G_COMM3", + "TP14", "TP15", "LED_G_COMM4", "LED_R_COMM4", + "LED_B_COMM4"; + }; + + pcf8574_2: gpio@39 { + compatible = "nxp,pcf8574"; + reg = <0x39>; + gpio-controller; + #gpio-cells = <2>; + gpio-line-names = "LED_B_COMM2", "LED_G_COMM2", "LED_B_COMM1", + "LED_R_COMM2", "LED_R_COMM1", "LED_G_COMM1", + "TP16", "TP17"; + }; +}; + +/* Bluetooth */ +&uart2 { + status = "disabled"; +}; + +&usbotg1 { + dr_mode = "host"; + disable-over-current; + status = "okay"; +}; + +/* SD interface on expansion connector. */ +&usdhc2 { + vmmc-supply = <®_3p3v>; + cd-gpios = <&gpio1 13 GPIO_ACTIVE_LOW>; +}; + +&iomuxc { + pinctrl_ecspi1: ecspi1grp { + fsl,pins = < + MX8MN_IOMUXC_ECSPI1_SCLK_ECSPI1_SCLK 0x13 + MX8MN_IOMUXC_ECSPI1_MOSI_ECSPI1_MOSI 0x13 + MX8MN_IOMUXC_ECSPI1_MISO_ECSPI1_MISO 0x13 + MX8MN_IOMUXC_ECSPI1_SS0_GPIO5_IO9 0x13 /* SS0 */ + MX8MN_IOMUXC_SAI5_RXD1_GPIO3_IO22 0x13 /* SC16 IRQ */ + >; + }; + + pinctrl_ecspi2: ecspi2grp { + fsl,pins = < + MX8MN_IOMUXC_ECSPI2_SCLK_ECSPI2_SCLK 0x13 + MX8MN_IOMUXC_ECSPI2_MOSI_ECSPI2_MOSI 0x13 + MX8MN_IOMUXC_ECSPI2_MISO_ECSPI2_MISO 0x13 + MX8MN_IOMUXC_ECSPI2_SS0_GPIO5_IO13 0x13 /* SS0 */ + MX8MN_IOMUXC_SAI5_RXC_GPIO3_IO20 0x13 /* SC16 IRQ */ + >; + }; + + pinctrl_gpio_keys: gpiokeysgrp { + fsl,pins = < + MX8MN_IOMUXC_GPIO1_IO01_GPIO1_IO1 0xc6 /* Enter */ + MX8MN_IOMUXC_SAI5_RXD2_GPIO3_IO23 0xc6 /* Exit */ + >; + }; + + pinctrl_i2c2: i2c2grp { + fsl,pins = < + MX8MN_IOMUXC_I2C2_SCL_I2C2_SCL 0x400001c3 + MX8MN_IOMUXC_I2C2_SDA_I2C2_SDA 0x400001c3 + >; + }; + + pinctrl_i2c4: i2c4grp { + fsl,pins = < + MX8MN_IOMUXC_I2C4_SCL_I2C4_SCL 0x400001c3 + MX8MN_IOMUXC_I2C4_SDA_I2C4_SDA 0x400001c3 + >; + }; + + pinctrl_lcd: lcdgrp { + fsl,pins = < + MX8MN_IOMUXC_SAI3_TXD_GPIO5_IO1 0x00000156 /* D0 */ + MX8MN_IOMUXC_GPIO1_IO06_GPIO1_IO6 0x00000156 /* D1 */ + MX8MN_IOMUXC_GPIO1_IO14_GPIO1_IO14 0x00000156 /* D2 */ + MX8MN_IOMUXC_SAI3_RXFS_GPIO4_IO28 0x00000156 /* D3 */ + MX8MN_IOMUXC_UART2_RXD_GPIO5_IO24 0x00000156 /* D4 */ + MX8MN_IOMUXC_SAI3_MCLK_GPIO5_IO2 0x00000156 /* D5 */ + MX8MN_IOMUXC_GPIO1_IO12_GPIO1_IO12 0x00000156 /* D6 */ + MX8MN_IOMUXC_UART2_TXD_GPIO5_IO25 0x00000156 /* D7 */ + MX8MN_IOMUXC_UART1_TXD_GPIO5_IO23 0x00000156 /* E */ + MX8MN_IOMUXC_GPIO1_IO07_GPIO1_IO7 0x00000156 /* RS */ + MX8MN_IOMUXC_SAI2_MCLK_GPIO4_IO27 0x00000156 /* R/W */ + >; + }; + + pinctrl_rotary: rotarygrp { + fsl,pins = < + MX8MN_IOMUXC_GPIO1_IO05_GPIO1_IO5 0x00000156 /* A */ + MX8MN_IOMUXC_SAI5_RXD0_GPIO3_IO21 0x00000156 /* B */ + >; + }; + + /* Override Card Detect function GPIO value (GPIO1_IO10) from SOM: */ + pinctrl_usdhc2_gpio: usdhc2gpiogrp { + fsl,pins = < + MX8MN_IOMUXC_GPIO1_IO13_GPIO1_IO13 0x41 + >; + }; +}; |