[PATCH V2 7/8] ARM: dts: imx6ull: Add chargebyte Tarragon support

Shawn Guo shawnguo at kernel.org
Sun Mar 26 22:02:59 PDT 2023


On Fri, Mar 17, 2023 at 11:33:22AM +0100, Stefan Wahren wrote:
> This adds the support for chargebyte Tarragon, which is an Electrical
> Vehicle Supply Equipment (EVSE) for AC charging stations
> (according to IEC 61851, ISO 15118).
> 
> The Tarragon board is based on an i.MX6ULL SoC and is available in
> 4 variants (Master, Slave, SlaveXT, Micro), which provide more or
> less peripherals.
> 
> Supported features:
>   * 512 MB DDR RAM
>   * eMMC
>   * Debug UART
>   * 100 Mbit Ethernet
>   * USB 2.0 Host interface
>   * Powerline communication (QCA700x)
>   * 2x RS485
>   * Digital in- and outputs (12 V)
>   * One-Wire master for external temp sensors
>   * 2x relay outputs
>   * 2x motor interfaces
> 
> Link: https://chargebyte.com/products/charging-station-communication/charge-control-c
> Signed-off-by: Stefan Wahren <stefan.wahren at chargebyte.com>
> ---
>  arch/arm/boot/dts/Makefile                    |   4 +
>  .../arm/boot/dts/imx6ull-tarragon-common.dtsi | 856 ++++++++++++++++++
>  arch/arm/boot/dts/imx6ull-tarragon-master.dts |  82 ++
>  arch/arm/boot/dts/imx6ull-tarragon-micro.dts  |  10 +
>  arch/arm/boot/dts/imx6ull-tarragon-slave.dts  |  32 +
>  .../arm/boot/dts/imx6ull-tarragon-slavext.dts |  64 ++
>  6 files changed, 1048 insertions(+)
>  create mode 100644 arch/arm/boot/dts/imx6ull-tarragon-common.dtsi
>  create mode 100644 arch/arm/boot/dts/imx6ull-tarragon-master.dts
>  create mode 100644 arch/arm/boot/dts/imx6ull-tarragon-micro.dts
>  create mode 100644 arch/arm/boot/dts/imx6ull-tarragon-slave.dts
>  create mode 100644 arch/arm/boot/dts/imx6ull-tarragon-slavext.dts
> 
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index efe4152e5846..aae52a6380bc 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -755,6 +755,10 @@ dtb-$(CONFIG_SOC_IMX6UL) += \
>  	imx6ull-phytec-segin-lc-rdk-nand.dtb \
>  	imx6ull-phytec-tauri-emmc.dtb \
>  	imx6ull-phytec-tauri-nand.dtb \
> +	imx6ull-tarragon-master.dtb \
> +	imx6ull-tarragon-micro.dtb \
> +	imx6ull-tarragon-slave.dtb \
> +	imx6ull-tarragon-slavext.dtb \
>  	imx6ull-tqma6ull2-mba6ulx.dtb \
>  	imx6ull-tqma6ull2l-mba6ulx.dtb \
>  	imx6ulz-14x14-evk.dtb \
> diff --git a/arch/arm/boot/dts/imx6ull-tarragon-common.dtsi b/arch/arm/boot/dts/imx6ull-tarragon-common.dtsi
> new file mode 100644
> index 000000000000..fe79990baaea
> --- /dev/null
> +++ b/arch/arm/boot/dts/imx6ull-tarragon-common.dtsi
> @@ -0,0 +1,856 @@
> +// SPDX-License-Identifier: GPL-2.0 OR MIT
> +//
> +// Copyright (C) 2023 chargebyte GmbH
> +
> +/dts-v1/;
> +
> +#include <dt-bindings/input/input.h>
> +#include <dt-bindings/leds/common.h>
> +#include <dt-bindings/pwm/pwm.h>
> +#include "imx6ull.dtsi"
> +
> +/ {
> +	aliases {
> +		mmc0 = &usdhc2; /* eMMC */
> +	};
> +
> +	chosen {
> +		stdout-path = &uart4;
> +	};
> +
> +	memory at 80000000 {
> +		device_type = "memory";
> +		reg = <0x80000000 0x20000000>;
> +	};
> +
> +	emmc_pwrseq: emmc-pwrseq {
> +		compatible = "mmc-pwrseq-emmc";
> +		pinctrl-0 = <&pinctrl_emmc_rst>;
> +		pinctrl-names = "default";
> +		reset-gpios = <&gpio4 10 GPIO_ACTIVE_LOW>;
> +	};
> +
> +	reg_dcdc_3v3: regulator-dcdc-3v3 {
> +		compatible = "regulator-fixed";
> +		regulator-name = "dcdc-3v3";
> +		regulator-min-microvolt = <3300000>;
> +		regulator-max-microvolt = <3300000>;
> +		regulator-boot-on;
> +		regulator-always-on;
> +	};
> +
> +	reg_1v8: regulator-1v8 {
> +		compatible = "regulator-fixed";
> +		regulator-name = "ldo-1v8";
> +		regulator-min-microvolt = <1800000>;
> +		regulator-max-microvolt = <1800000>;
> +		regulator-boot-on;
> +		regulator-always-on;
> +	};
> +
> +	leds {
> +		compatible = "gpio-leds";
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&pinctrl_status_leds>;
> +
> +		led-1 {
> +			function = LED_FUNCTION_BOOT;
> +			color = <LED_COLOR_ID_GREEN>;
> +			gpios = <&gpio3 14 GPIO_ACTIVE_HIGH>;
> +			linux,default-trigger = "timer";
> +		};
> +
> +		led-2 {
> +			function = LED_FUNCTION_PROGRAMMING;
> +			color = <LED_COLOR_ID_YELLOW>;
> +			gpios = <&gpio3 15 GPIO_ACTIVE_HIGH>;
> +		};
> +
> +		led-3 {
> +			function = LED_FUNCTION_HEARTBEAT;
> +			color = <LED_COLOR_ID_RED>;
> +			gpios = <&gpio3 19 GPIO_ACTIVE_HIGH>;
> +			linux,default-trigger = "heartbeat";
> +		};
> +	};
> +};
> +
> +&adc1 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_adc_motor
> +		     &pinctrl_adc_cp
> +		     &pinctrl_adc_pp>;
> +	vref-supply = <&vgen1_reg>;
> +	status = "okay";
> +};
> +
> +&cpu0 {
> +	clock-frequency = <792000000>;
> +};
> +
> +&ecspi2 {
> +	#address-cells = <1>;
> +	#size-cells = <0>;
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_ecspi2>;
> +	num-cs = <3>;
> +	cs-gpios = <&gpio1 29 GPIO_ACTIVE_HIGH
> +		    &gpio3 2  GPIO_ACTIVE_HIGH
> +		    &gpio3 4  GPIO_ACTIVE_HIGH>;
> +};
> +
> +&ecspi4 {
> +	#address-cells = <1>;
> +	#size-cells = <0>;
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_qca700x_mains_spi>;
> +	num-cs = <1>;
> +	cs-gpios = <&gpio2 15 GPIO_ACTIVE_HIGH>;
> +};
> +
> +&fec1 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_enet1
> +		     &pinctrl_enet1_phy_rst
> +		     &pinctrl_enet_mdio>;
> +	phy-supply = <&reg_dcdc_3v3>;
> +	phy-mode = "rmii";
> +	phy-reset-gpios = <&gpio5 6 GPIO_ACTIVE_LOW>;
> +	phy-reset-duration = <25>;
> +	phy-handle = <&ethphy0>;
> +
> +	mdio {
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +
> +		ethphy0: ethernet-phy at 0 {
> +			compatible = "ethernet-phy-ieee802.3-c22";
> +			reg = <0>;
> +			pinctrl-names = "default";
> +			pinctrl-0 = <&pinctrl_enet1_phy_int>;
> +			interrupt-parent = <&gpio2>;
> +			interrupts = <7 IRQ_TYPE_EDGE_FALLING>;
> +			interrupts-extended = <&gpio2 7 IRQ_TYPE_EDGE_FALLING>;
> +			clocks = <&clks IMX6UL_CLK_ENET_REF>;
> +			clock-names = "rmii-ref";
> +			max-speed = <100>;
> +			smsc,disable-energy-detect;
> +		};
> +	};
> +};
> +
> +&gpio1 {
> +	gpio-line-names = "",				/* 0 */
> +			  "",
> +			  "",
> +			  "",
> +			  "",
> +			  "",				/* 5 */
> +			  "",
> +			  "",
> +			  "",
> +			  "",
> +			  "",				/* 10 */
> +			  "",
> +			  "",
> +			  "CP_INVERT",
> +			  "",
> +			  "",				/* 15 */
> +			  "",
> +			  "",
> +			  "",
> +			  "MOTOR_1_FAULT_N",
> +			  "",				/* 20 */
> +			  "",
> +			  "ROTARY_SWITCH_1_2_N",
> +			  "ROTARY_SWITCH_1_4_N",
> +			  "ROTARY_SWITCH_1_8_N",
> +			  "MOTOR_2_FAULT_N";		/* 25 */
> +};
> +
> +&gpio3 {
> +	gpio-line-names = "",				/* 0 */
> +			  "",
> +			  "",
> +			  "",
> +			  "",
> +			  "",				/* 5 */
> +			  "EXT_GPIO",
> +			  "MOTOR_1_DRIVER_IN1_N",
> +			  "MOTOR_1_DRIVER_IN2",
> +			  "MOTOR_2_DRIVER_IN1",
> +			  "STM32_BOOT0",		/* 10 */
> +			  "STM32_RST_N",
> +			  "RELAY_1_ENABLE",
> +			  "RELAY_2_ENABLE",
> +			  "",
> +			  "",				/* 15 */
> +			  "QCA700X_MAINS_BOOTLOADER_N",
> +			  "QCA700X_CP_RST_N",
> +			  "QCA700X_CP_BOOTLOADER_N",
> +			  "",
> +			  "DIGITAL_OUT_1",		/* 20 */
> +			  "DIGITAL_OUT_2",
> +			  "DIGITAL_OUT_3",
> +			  "DIGITAL_OUT_4",
> +			  "DIGITAL_OUT_5",
> +			  "DIGITAL_OUT_6",		/* 25 */
> +			  "ROTARY_SWITCH_2_8_N",
> +			  "ROTARY_SWITCH_2_4_N",
> +			  "ROTARY_SWITCH_2_2_N";
> +};
> +
> +&gpio4 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_pmic>;
> +
> +	gpio-line-names = "",				/* 0 */
> +			  "",
> +			  "",
> +			  "",
> +			  "",
> +			  "",				/* 5 */
> +			  "",
> +			  "",
> +			  "",
> +			  "",
> +			  "",				/* 10 */
> +			  "",
> +			  "",
> +			  "BOARD_VARIANT_1",
> +			  "BOARD_VARIANT_2",
> +			  "BOARD_VARIANT_0",		/* 15 */
> +			  "BOARD_VARIANT_3",
> +			  "",
> +			  "ROTARY_SWITCH_2_1_N",
> +			  "",
> +			  "DIGITAL_IN_5",		/* 20 */
> +			  "",
> +			  "",
> +			  "DIGITAL_IN_6",
> +			  "",
> +			  "DIGITAL_IN_1",		/* 25 */
> +			  "DIGITAL_IN_2",
> +			  "DIGITAL_IN_4",
> +			  "DIGITAL_IN_3";
> +
> +	pmic-int-hog {
> +		gpio-hog;
> +		gpios = <19 0>;
> +		input;
> +	};
> +};
> +
> +&gpio5 {
> +	gpio-line-names = "ROTARY_SWITCH_1_1_N",	/* 0 */
> +			  "",
> +			  "RELAY_2_SENSE",
> +			  "RELAY_1_SENSE",
> +			  "",
> +			  "",				/* 5 */
> +			  "",
> +			  "QCA700X_MAINS_RST_N",
> +			  "MOTOR_2_DRIVER_IN2",
> +			  "",
> +			  "CP_POSITIVE_PEAK_RST",	/* 10 */
> +			  "CP_NEGATIVE_PEAK_RST";
> +};
> +
> +&i2c4 {
> +	clock-frequency = <100000>;
> +	pinctrl-names = "default", "gpio";
> +	pinctrl-0 = <&pinctrl_i2c4>;
> +	pinctrl-1 = <&pinctrl_i2c4_gpio>;
> +	scl-gpios = <&gpio1 20 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
> +	sda-gpios = <&gpio1 21 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
> +	status = "okay";
> +
> +	pfuze3001: pmic at 8 {
> +		compatible = "fsl,pfuze3001";
> +		reg = <0x08>;
> +
> +		regulators {
> +			sw1_reg: sw1 {
> +				regulator-name = "SW1";
> +				regulator-min-microvolt = <700000>;
> +				regulator-max-microvolt = <3300000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
> +
> +			sw2_reg: sw2 {
> +				regulator-name = "SW2";
> +				regulator-min-microvolt = <1500000>;
> +				regulator-max-microvolt = <3300000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
> +
> +			sw3_reg: sw3 {
> +				regulator-name = "SW3";
> +				regulator-min-microvolt = <900000>;
> +				regulator-max-microvolt = <1650000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
> +
> +			snvs_reg: vsnvs {
> +				regulator-name = "VSNVS";
> +				regulator-min-microvolt = <1000000>;
> +				regulator-max-microvolt = <3000000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
> +
> +			vgen1_reg: vldo1 {
> +				regulator-name = "VLDO1";
> +				regulator-min-microvolt = <1800000>;
> +				regulator-max-microvolt = <3300000>;
> +				regulator-always-on;
> +			};
> +
> +			vgen2_reg: vldo2 {
> +				regulator-name = "VLDO2";
> +				regulator-min-microvolt = <800000>;
> +				regulator-max-microvolt = <1550000>;
> +				regulator-always-on;
> +			};
> +
> +			vgen3_reg: vccsd {
> +				regulator-name = "VCCSD";
> +				regulator-min-microvolt = <2850000>;
> +				regulator-max-microvolt = <3300000>;
> +				regulator-always-on;
> +			};
> +
> +			vgen4_reg: v33 {
> +				regulator-name = "V33";
> +				regulator-min-microvolt = <2850000>;
> +				regulator-max-microvolt = <3300000>;
> +				regulator-always-on;
> +			};
> +
> +			vgen5_reg: vldo3 {
> +				regulator-name = "VLDO3";
> +				regulator-min-microvolt = <1800000>;
> +				regulator-max-microvolt = <3300000>;
> +				regulator-always-on;
> +			};
> +
> +			vgen6_reg: vldo4 {
> +				regulator-name = "VLDO4";
> +				regulator-min-microvolt = <1800000>;
> +				regulator-max-microvolt = <3300000>;
> +				regulator-always-on;
> +			};
> +		};
> +	};
> +
> +	onewire at 18 {
> +		compatible = "maxim,ds2484";
> +		reg = <0x18>;
> +	};
> +
> +	accelerometer at 19 {
> +		compatible = "st,iis328dq", "st,h3lis331dl-accel";
> +		reg = <0x19>;
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&pinctrl_accelerometer_int1_snvs>;
> +		vdd-supply = <&reg_dcdc_3v3>;
> +		vddio-supply = <&reg_dcdc_3v3>;
> +		st,drdy-int-pin = <1>;
> +		interrupt-parent = <&gpio5>;
> +		interrupts = <5 IRQ_TYPE_EDGE_RISING>;
> +	};
> +};
> +
> +&iomuxc {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_hog_pins
> +		     &pinctrl_gpio_motor
> +		     &pinctrl_board_var
> +		     &pinctrl_digital_input
> +		     &pinctrl_digital_output
> +		     &pinctrl_rotary_switch1
> +		     &pinctrl_rotary_switch2>;
> +
> +	tarragon {

Drop this container node.

> +		pinctrl_status_leds: status-ledsgrp {
> +			fsl,pins = <
> +				MX6UL_PAD_LCD_DATA09__GPIO3_IO14            0xb0
> +				MX6UL_PAD_LCD_DATA10__GPIO3_IO15            0xb0
> +				MX6UL_PAD_LCD_DATA14__GPIO3_IO19            0xb0
> +			>;
> +		};
> +
> +		pinctrl_adc_motor: adc-motorgrp {

Try to sort the pinctrl node alphabetically.

> +			fsl,pins = <
> +				MX6UL_PAD_GPIO1_IO00__GPIO1_IO00            0xb0
> +				MX6UL_PAD_GPIO1_IO01__GPIO1_IO01            0xb0
> +				MX6UL_PAD_GPIO1_IO04__GPIO1_IO04            0xb0
> +			>;
> +		};
> +
> +		pinctrl_gpio_motor: gpio-motorgrp {
> +			fsl,pins = <
> +				MX6UL_PAD_LCD_DATA02__GPIO3_IO07            0x400000b0
> +				MX6UL_PAD_LCD_DATA03__GPIO3_IO08            0x400000b0
> +				MX6UL_PAD_LCD_DATA04__GPIO3_IO09            0x400000b0
> +				MX6UL_PAD_UART1_RTS_B__GPIO1_IO19           0xb0
> +				MX6UL_PAD_UART3_RX_DATA__GPIO1_IO25         0xb0
> +			>;
> +		};
> +
> +		pinctrl_adc_cp: adc-cpgrp {
> +			fsl,pins = <
> +				MX6UL_PAD_GPIO1_IO02__GPIO1_IO02            0xb0
> +				MX6UL_PAD_GPIO1_IO03__GPIO1_IO03            0xb0
> +			>;
> +		};
> +
> +		pinctrl_adc_pp: adc-ppgrp {
> +			fsl,pins = <
> +				MX6UL_PAD_GPIO1_IO05__GPIO1_IO05            0xb0
> +			>;
> +		};
> +
> +		pinctrl_usb_pwr: usb-pwrgrp {
> +			fsl,pins = <
> +				MX6UL_PAD_SD1_CMD__USB_OTG1_PWR             0xb0
> +			>;
> +		};
> +
> +		pinctrl_usb: usbgrp {
> +			fsl,pins = <
> +				MX6UL_PAD_SD1_CLK__USB_OTG1_OC              0x70b0
> +				MX6UL_PAD_SD1_DATA0__ANATOP_OTG1_ID         0x70b0
> +			>;
> +		};
> +
> +		pinctrl_enet_mdio: enet-mdiogrp {
> +			fsl,pins = <
> +				MX6UL_PAD_GPIO1_IO06__ENET1_MDIO            0x10b0
> +				MX6UL_PAD_GPIO1_IO07__ENET1_MDC             0x10b0
> +			>;
> +		};
> +
> +		pinctrl_enet1_phy_int: enet1-phy-intgrp {
> +			fsl,pins = <
> +				MX6UL_PAD_ENET1_RX_ER__GPIO2_IO07           0x10b0
> +			>;
> +		};
> +
> +		pinctrl_enet1: enet1grp {
> +			fsl,pins = <
> +				MX6UL_PAD_ENET1_RX_DATA0__ENET1_RDATA00     0x100b0
> +				MX6UL_PAD_ENET1_RX_DATA1__ENET1_RDATA01     0x100b0
> +				MX6UL_PAD_ENET1_RX_EN__ENET1_RX_EN          0x100b0
> +				MX6UL_PAD_ENET1_TX_CLK__ENET1_REF_CLK1      0x400000b1
> +				MX6UL_PAD_ENET1_TX_DATA0__ENET1_TDATA00     0xb0
> +				MX6UL_PAD_ENET1_TX_DATA1__ENET1_TDATA01     0xb0
> +				MX6UL_PAD_ENET1_TX_EN__ENET1_TX_EN          0xb0
> +			>;
> +		};
> +
> +		pinctrl_fan_enable: fan-enablegrp {
> +			fsl,pins = <
> +				MX6UL_PAD_LCD_DATA00__GPIO3_IO05            0x400000b0
> +			>;
> +		};
> +
> +		pinctrl_pwm_digital_input_ref: pwm-digital-input-refgrp {
> +			fsl,pins = <
> +				MX6UL_PAD_GPIO1_IO09__PWM2_OUT              0xb0
> +			>;
> +		};
> +
> +		pinctrl_pwm_fan: pwm-fangrp {
> +			fsl,pins = <
> +				MX6UL_PAD_JTAG_TCK__PWM7_OUT                0x60a0
> +			>;
> +		};
> +
> +		pinctrl_pwm_cp: pinctrl-pwm-cpgrp {
> +			fsl,pins = <
> +				MX6UL_PAD_JTAG_TRST_B__PWM8_OUT             0x60a0
> +			>;
> +		};
> +
> +		pinctrl_rs485_1: rs485-1grp {
> +			fsl,pins = <
> +				MX6UL_PAD_UART1_CTS_B__GPIO1_IO18           0xb0
> +				MX6UL_PAD_UART1_RX_DATA__UART1_DCE_RX       0xb0
> +				MX6UL_PAD_UART1_TX_DATA__UART1_DCE_TX       0xb0
> +			>;
> +		};
> +
> +		pinctrl_rs485_2: rs485-2grp {
> +			fsl,pins = <
> +				MX6UL_PAD_CSI_DATA03__GPIO4_IO24            0x10b0
> +				MX6UL_PAD_CSI_DATA01__UART5_DCE_RX          0x10b0
> +				MX6UL_PAD_CSI_DATA00__UART5_DCE_TX          0x10b0
> +			>;
> +		};
> +
> +		pinctrl_stm32: stm32grp {
> +			fsl,pins = <
> +				MX6UL_PAD_ENET2_RX_DATA1__UART6_DCE_RX      0x10b0
> +				MX6UL_PAD_ENET2_RX_DATA0__UART6_DCE_TX      0x10b0
> +			>;
> +		};
> +
> +		pinctrl_ext_uart: ext-uartgrp {
> +			fsl,pins = <
> +				MX6UL_PAD_ENET2_TX_DATA0__UART7_DCE_RX      0xb0
> +				MX6UL_PAD_ENET2_RX_EN__UART7_DCE_TX         0xb0
> +			>;
> +		};
> +
> +		pinctrl_i2c4: i2c4grp {
> +			fsl,pins = <
> +				MX6UL_PAD_UART2_RX_DATA__I2C4_SDA           0x400008b0
> +				MX6UL_PAD_UART2_TX_DATA__I2C4_SCL           0x400008b0
> +			>;
> +		};
> +
> +		pinctrl_i2c4_gpio: i2c4-gpiogrp {
> +			fsl,pins = <
> +				MX6UL_PAD_UART2_RX_DATA__GPIO1_IO21         0x400008b0
> +				MX6UL_PAD_UART2_TX_DATA__GPIO1_IO20         0x400008b0
> +			>;
> +		};
> +
> +		pinctrl_ecspi2: ecspi2grp {
> +			fsl,pins = <
> +				MX6UL_PAD_UART4_RX_DATA__GPIO1_IO29         0x10b0
> +				MX6UL_PAD_LCD_HSYNC__GPIO3_IO02             0xb0
> +				MX6UL_PAD_LCD_RESET__GPIO3_IO04             0xb0
> +				MX6UL_PAD_UART4_TX_DATA__ECSPI2_SCLK        0x10b0
> +				MX6UL_PAD_UART5_RX_DATA__ECSPI2_MISO        0x10b0
> +				MX6UL_PAD_UART5_TX_DATA__ECSPI2_MOSI        0x10b0
> +			>;
> +		};
> +
> +		pinctrl_qca700x_cp_int: qca700x-cp-intgrp {
> +			fsl,pins = <
> +				MX6UL_PAD_SD1_DATA1__GPIO2_IO19             0x10b0
> +			>;
> +		};
> +
> +		pinctrl_qca700x_cp_rst: qca700x-cp-rstgrp {
> +			fsl,pins = <
> +				MX6UL_PAD_LCD_DATA12__GPIO3_IO17            0x400000b0
> +			>;
> +		};
> +
> +		pinctrl_qca700x_cp_btld: qca700x-cp-btldgrp {
> +			fsl,pins = <
> +				MX6UL_PAD_LCD_DATA13__GPIO3_IO18            0x400000b0
> +			>;
> +		};
> +
> +		pinctrl_qca700x_mains_spi: qca700x-mains-spigrp {
> +			fsl,pins = <
> +				MX6UL_PAD_ENET2_RX_ER__GPIO2_IO15           0x10b0
> +				MX6UL_PAD_ENET2_TX_DATA1__ECSPI4_SCLK       0x10b0
> +				MX6UL_PAD_ENET2_TX_CLK__ECSPI4_MISO         0x10b0
> +				MX6UL_PAD_ENET2_TX_EN__ECSPI4_MOSI          0x10b0
> +			>;
> +		};
> +
> +		pinctrl_qca700x_mains_btld: qca700x-mains-btldgrp {
> +			fsl,pins = <
> +				MX6UL_PAD_LCD_DATA11__GPIO3_IO16            0x400000b0
> +			>;
> +		};
> +
> +		pinctrl_uart4: uart4grp {
> +			fsl,pins = <
> +				MX6UL_PAD_LCD_CLK__UART4_DTE_RX             0xb0
> +				MX6UL_PAD_LCD_ENABLE__UART4_DTE_TX          0xb0
> +			>;
> +		};
> +
> +		pinctrl_digital_input: digital-inputgrp {
> +			fsl,pins = <
> +				MX6UL_PAD_CSI_DATA04__GPIO4_IO25            0xb0
> +				MX6UL_PAD_CSI_DATA05__GPIO4_IO26            0xb0
> +				MX6UL_PAD_CSI_DATA07__GPIO4_IO28            0xb0
> +				MX6UL_PAD_CSI_DATA06__GPIO4_IO27            0xb0
> +				MX6UL_PAD_CSI_HSYNC__GPIO4_IO20             0xb0
> +				MX6UL_PAD_CSI_DATA02__GPIO4_IO23            0xb0
> +			>;
> +		};
> +
> +		pinctrl_board_var: board-vargrp {
> +			fsl,pins = <
> +				MX6UL_PAD_NAND_CLE__GPIO4_IO15              0xb0
> +				MX6UL_PAD_NAND_CE0_B__GPIO4_IO13            0xb0
> +				MX6UL_PAD_NAND_CE1_B__GPIO4_IO14            0xb0
> +				MX6UL_PAD_NAND_DQS__GPIO4_IO16              0xb0
> +			>;
> +		};
> +
> +		pinctrl_pmic: pmicgrp {
> +			fsl,pins = <
> +				MX6UL_PAD_GPIO1_IO08__USDHC2_VSELECT        0x70b1
> +				MX6UL_PAD_CSI_VSYNC__GPIO4_IO19             0xb0
> +			>;
> +		};
> +
> +		pinctrl_digital_output: digital-outputgrp {
> +			fsl,pins = <
> +				MX6UL_PAD_LCD_DATA15__GPIO3_IO20            0x400000b0
> +				MX6UL_PAD_LCD_DATA16__GPIO3_IO21            0x400000b0
> +				MX6UL_PAD_LCD_DATA17__GPIO3_IO22            0x400000b0
> +				MX6UL_PAD_LCD_DATA18__GPIO3_IO23            0x400000b0
> +				MX6UL_PAD_LCD_DATA19__GPIO3_IO24            0x400000b0
> +				MX6UL_PAD_LCD_DATA20__GPIO3_IO25            0x400000b0
> +			>;
> +		};
> +
> +		pinctrl_usdhc2: usdhc2grp {
> +			fsl,pins = <
> +				MX6UL_PAD_NAND_RE_B__USDHC2_CLK             0x7071
> +				MX6UL_PAD_NAND_WE_B__USDHC2_CMD             0x7071
> +				MX6UL_PAD_NAND_DATA00__USDHC2_DATA0         0x7071
> +				MX6UL_PAD_NAND_DATA01__USDHC2_DATA1         0x7071
> +				MX6UL_PAD_NAND_DATA02__USDHC2_DATA2         0x7071
> +				MX6UL_PAD_NAND_DATA03__USDHC2_DATA3         0x7071
> +				MX6UL_PAD_NAND_DATA04__USDHC2_DATA4         0x7071
> +				MX6UL_PAD_NAND_DATA05__USDHC2_DATA5         0x7071
> +				MX6UL_PAD_NAND_DATA06__USDHC2_DATA6         0x7071
> +				MX6UL_PAD_NAND_DATA07__USDHC2_DATA7         0x7071
> +			>;
> +		};
> +
> +		pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp {
> +			fsl,pins = <
> +				MX6UL_PAD_NAND_RE_B__USDHC2_CLK             0x70b1
> +				MX6UL_PAD_NAND_WE_B__USDHC2_CMD             0x70b1
> +				MX6UL_PAD_NAND_DATA00__USDHC2_DATA0         0x70b1
> +				MX6UL_PAD_NAND_DATA01__USDHC2_DATA1         0x70b1
> +				MX6UL_PAD_NAND_DATA02__USDHC2_DATA2         0x70b1
> +				MX6UL_PAD_NAND_DATA03__USDHC2_DATA3         0x70b1
> +				MX6UL_PAD_NAND_DATA04__USDHC2_DATA4         0x70b1
> +				MX6UL_PAD_NAND_DATA05__USDHC2_DATA5         0x70b1
> +				MX6UL_PAD_NAND_DATA06__USDHC2_DATA6         0x70b1
> +				MX6UL_PAD_NAND_DATA07__USDHC2_DATA7         0x70b1
> +			>;
> +		};
> +
> +		pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp {
> +			fsl,pins = <
> +				MX6UL_PAD_NAND_RE_B__USDHC2_CLK             0x70f1
> +				MX6UL_PAD_NAND_WE_B__USDHC2_CMD             0x70f1
> +				MX6UL_PAD_NAND_DATA00__USDHC2_DATA0         0x70f1
> +				MX6UL_PAD_NAND_DATA01__USDHC2_DATA1         0x70f1
> +				MX6UL_PAD_NAND_DATA02__USDHC2_DATA2         0x70f1
> +				MX6UL_PAD_NAND_DATA03__USDHC2_DATA3         0x70f1
> +				MX6UL_PAD_NAND_DATA04__USDHC2_DATA4         0x70f1
> +				MX6UL_PAD_NAND_DATA05__USDHC2_DATA5         0x70f1
> +				MX6UL_PAD_NAND_DATA06__USDHC2_DATA6         0x70f1
> +				MX6UL_PAD_NAND_DATA07__USDHC2_DATA7         0x70f1
> +			>;
> +		};
> +
> +		pinctrl_emmc_rst: emmc-rstgrp {
> +			fsl,pins = <
> +				MX6UL_PAD_NAND_ALE__GPIO4_IO10              0x400010b0
> +			>;
> +		};
> +
> +		pinctrl_rotary_switch1: rotary-switch1grp {
> +			fsl,pins = <
> +				MX6UL_PAD_UART2_CTS_B__GPIO1_IO22           0xb0
> +				MX6UL_PAD_UART2_RTS_B__GPIO1_IO23           0xb0
> +				MX6UL_PAD_UART3_TX_DATA__GPIO1_IO24         0xb0
> +			>;
> +		};
> +
> +		pinctrl_rotary_switch2: rotary-switch2grp {
> +			fsl,pins = <
> +				MX6UL_PAD_CSI_PIXCLK__GPIO4_IO18            0xb0
> +				MX6UL_PAD_LCD_DATA23__GPIO3_IO28            0xb0
> +				MX6UL_PAD_LCD_DATA22__GPIO3_IO27            0xb0
> +				MX6UL_PAD_LCD_DATA21__GPIO3_IO26            0xb0
> +			>;
> +		};
> +
> +		pinctrl_wdog2: wdoggrp {
> +			fsl,pins = <
> +				MX6UL_PAD_LCD_VSYNC__WDOG2_WDOG_B           0x10b0
> +			>;
> +		};
> +
> +		pinctrl_hog_pins: hog-pinsgrp {
> +			fsl,pins = <
> +				MX6UL_PAD_LCD_DATA07__GPIO3_IO12            0x400000b0
> +				MX6UL_PAD_LCD_DATA08__GPIO3_IO13            0x400000b0
> +				MX6UL_PAD_JTAG_TDI__GPIO1_IO13              0x400070a0
> +				MX6UL_PAD_LCD_DATA05__GPIO3_IO10            0x400000b0
> +				MX6UL_PAD_LCD_DATA06__GPIO3_IO11            0x400000b0
> +			>;
> +		};
> +	};
> +};
> +
> +&iomuxc_snvs {
> +	pinctrl-names = "default_snvs";
> +	pinctrl-0 = <&pinctrl_cp_peak_snvs
> +		     &pinctrl_gpio_motor_snvs
> +		     &pinctrl_rotary_switch1_snvs
> +		     &pinctrl_relay_sense_snvs>;
> +
> +	tarragon {

Ditto

Shawn

> +		pinctrl_cp_peak_snvs: cp-peak-snvsgrp {
> +			fsl,pins = <
> +				MX6ULL_PAD_BOOT_MODE0__GPIO5_IO10           0x130a0
> +				MX6ULL_PAD_BOOT_MODE1__GPIO5_IO11           0x130a0
> +			>;
> +		};
> +
> +		pinctrl_gpio_motor_snvs: gpio-motor-snvsgrp {
> +			fsl,pins = <
> +				MX6ULL_PAD_SNVS_TAMPER8__GPIO5_IO08         0x110a0
> +			>;
> +		};
> +
> +		pinctrl_enet1_phy_rst: enet1-phy-rstgrp {
> +			fsl,pins = <
> +				MX6ULL_PAD_SNVS_TAMPER6__GPIO5_IO06         0x100a0
> +			>;
> +		};
> +
> +		pinctrl_qca700x_mains_rst: qca700x-mains-rstgrp {
> +			fsl,pins = <
> +				MX6ULL_PAD_SNVS_TAMPER7__GPIO5_IO07         0x400100a0
> +			>;
> +		};
> +
> +		pinctrl_qca700x_mains_int: qca700x-mains-intgrp {
> +			fsl,pins = <
> +				MX6ULL_PAD_SNVS_TAMPER9__GPIO5_IO09         0x130a0
> +			>;
> +		};
> +
> +		pinctrl_fan_sense_snvs: fan-sense-snvsgrp {
> +			fsl,pins = <
> +				MX6ULL_PAD_SNVS_TAMPER1__GPIO5_IO01         0x100a0
> +			>;
> +		};
> +
> +		pinctrl_accelerometer_int1_snvs: accelerometer-int1-snvsgrp {
> +			fsl,pins = <
> +				MX6ULL_PAD_SNVS_TAMPER5__GPIO5_IO05         0x130a0
> +			>;
> +		};
> +
> +		pinctrl_relay_sense_snvs: relay-sense-snvsgrp {
> +			fsl,pins = <
> +				MX6ULL_PAD_SNVS_TAMPER3__GPIO5_IO03         0x100a0
> +				MX6ULL_PAD_SNVS_TAMPER2__GPIO5_IO02         0x100a0
> +			>;
> +		};
> +
> +		pinctrl_rotary_switch1_snvs: rotary-switch1-snvsgrp {
> +			fsl,pins = <
> +				MX6ULL_PAD_SNVS_TAMPER0__GPIO5_IO00         0x110a0
> +			>;
> +		};
> +	};
> +};
> +
> +&pwm2 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_pwm_digital_input_ref>;
> +	status = "okay";
> +};
> +
> +&pwm8 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_pwm_cp>;
> +	status = "okay";
> +};
> +
> +&uart1 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_rs485_1>;
> +	status = "okay";
> +};
> +
> +&uart4 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_uart4>;
> +	fsl,dte-mode;
> +	status = "okay";
> +};
> +
> +&uart5 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_rs485_2>;
> +};
> +
> +&uart6 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_stm32>;
> +	status = "okay";
> +};
> +
> +&uart7 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_ext_uart>;
> +	status = "okay";
> +};
> +
> +&usbotg1 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_usb
> +		     &pinctrl_usb_pwr>;
> +	dr_mode = "host";
> +	power-active-high;
> +	disable-over-current;
> +	status = "okay";
> +};
> +
> +&usbotg2 {
> +	dr_mode = "host";
> +	disable-over-current;
> +	status = "okay";
> +};
> +
> +&usbphy1 {
> +	fsl,tx-cal-45-dn-ohms = <35>;
> +	fsl,tx-cal-45-dp-ohms = <35>;
> +};
> +
> +&usbphy2 {
> +	fsl,tx-cal-45-dn-ohms = <35>;
> +	fsl,tx-cal-45-dp-ohms = <35>;
> +};
> +
> +&usdhc2 {
> +	pinctrl-names = "default", "state_100mhz", "state_200mhz";
> +	pinctrl-0 = <&pinctrl_usdhc2>;
> +	pinctrl-1 = <&pinctrl_usdhc2_100mhz>;
> +	pinctrl-2 = <&pinctrl_usdhc2_200mhz>;
> +	vmmc-supply = <&sw2_reg>;
> +	vqmmc-supply = <&reg_1v8>;
> +	mmc-pwrseq = <&emmc_pwrseq>;
> +	bus-width = <8>;
> +	non-removable;
> +	no-sd;
> +	no-sdio;
> +	status = "okay";
> +};
> +
> +&wdog1 {
> +	status = "disabled";
> +};
> +
> +&wdog2 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_wdog2>;
> +	fsl,ext-reset-output;
> +	status = "okay";
> +};
> diff --git a/arch/arm/boot/dts/imx6ull-tarragon-master.dts b/arch/arm/boot/dts/imx6ull-tarragon-master.dts
> new file mode 100644
> index 000000000000..67007ce383e3
> --- /dev/null
> +++ b/arch/arm/boot/dts/imx6ull-tarragon-master.dts
> @@ -0,0 +1,82 @@
> +// SPDX-License-Identifier: GPL-2.0 OR MIT
> +//
> +// Copyright (C) 2023 chargebyte GmbH
> +
> +#include "imx6ull-tarragon-common.dtsi"
> +
> +/ {
> +	model = "chargebyte Tarragon Master";
> +	compatible = "chargebyte,imx6ull-tarragon-master", "fsl,imx6ull";
> +
> +	fan0: pwm-fan {
> +		compatible = "pwm-fan";
> +		pwms = <&pwm7 0 40000 PWM_POLARITY_INVERTED>;
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&pinctrl_fan_sense_snvs>;
> +		fan-supply = <&reg_fan>;
> +		interrupt-parent = <&gpio5>;
> +		interrupts = <1 IRQ_TYPE_EDGE_FALLING>;
> +	};
> +
> +	reg_fan: regulator {
> +		compatible = "regulator-fixed";
> +		regulator-name = "fan-supply";
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&pinctrl_fan_enable>;
> +		regulator-min-microvolt = <12000000>;
> +		regulator-max-microvolt = <12000000>;
> +		gpio = <&gpio3 5 GPIO_ACTIVE_HIGH>;
> +		enable-active-high;
> +		regulator-boot-on;
> +	};
> +};
> +
> +&ecspi2 {
> +	status = "okay";
> +
> +	qca700x_cp: ethernet at 0 {
> +		reg = <0x0>;
> +		compatible = "qca,qca7000";
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&pinctrl_qca700x_cp_int
> +			     &pinctrl_qca700x_cp_rst
> +			     &pinctrl_qca700x_cp_btld>;
> +		interrupt-parent = <&gpio2>;
> +		interrupts = <19 IRQ_TYPE_EDGE_RISING>;
> +		spi-cpha;
> +		spi-cpol;
> +		spi-max-frequency = <16000000>;
> +	};
> +};
> +
> +&ecspi4 {
> +	status = "okay";
> +
> +	qca700x_mains: ethernet at 0 {
> +		reg = <0x0>;
> +		compatible = "qca,qca7000";
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&pinctrl_qca700x_mains_int
> +			     &pinctrl_qca700x_mains_rst
> +			     &pinctrl_qca700x_mains_btld>;
> +		interrupt-parent = <&gpio5>;
> +		interrupts = <9 IRQ_TYPE_EDGE_RISING>;
> +		spi-cpha;
> +		spi-cpol;
> +		spi-max-frequency = <16000000>;
> +	};
> +};
> +
> +&fec1 {
> +	status = "okay";
> +};
> +
> +&pwm7 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_pwm_fan>;
> +	status = "okay";
> +};
> +
> +&uart5 {
> +	status = "okay";
> +};
> diff --git a/arch/arm/boot/dts/imx6ull-tarragon-micro.dts b/arch/arm/boot/dts/imx6ull-tarragon-micro.dts
> new file mode 100644
> index 000000000000..e471c2005bee
> --- /dev/null
> +++ b/arch/arm/boot/dts/imx6ull-tarragon-micro.dts
> @@ -0,0 +1,10 @@
> +// SPDX-License-Identifier: GPL-2.0 OR MIT
> +//
> +// Copyright (C) 2023 chargebyte GmbH
> +
> +#include "imx6ull-tarragon-common.dtsi"
> +
> +/ {
> +	model = "chargebyte Tarragon Micro";
> +	compatible = "chargebyte,imx6ull-tarragon-micro", "fsl,imx6ull";
> +};
> diff --git a/arch/arm/boot/dts/imx6ull-tarragon-slave.dts b/arch/arm/boot/dts/imx6ull-tarragon-slave.dts
> new file mode 100644
> index 000000000000..cee223b5f8e1
> --- /dev/null
> +++ b/arch/arm/boot/dts/imx6ull-tarragon-slave.dts
> @@ -0,0 +1,32 @@
> +// SPDX-License-Identifier: GPL-2.0 OR MIT
> +//
> +// Copyright (C) 2023 chargebyte GmbH
> +
> +#include "imx6ull-tarragon-common.dtsi"
> +
> +/ {
> +	model = "chargebyte Tarragon Slave";
> +	compatible = "chargebyte,imx6ull-tarragon-slave", "fsl,imx6ull";
> +};
> +
> +&ecspi2 {
> +	status = "okay";
> +
> +	qca700x_cp: ethernet at 0 {
> +		reg = <0x0>;
> +		compatible = "qca,qca7000";
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&pinctrl_qca700x_cp_int
> +			     &pinctrl_qca700x_cp_rst
> +			     &pinctrl_qca700x_cp_btld>;
> +		interrupt-parent = <&gpio2>;
> +		interrupts = <19 IRQ_TYPE_EDGE_RISING>;
> +		spi-cpha;
> +		spi-cpol;
> +		spi-max-frequency = <16000000>;
> +	};
> +};
> +
> +&fec1 {
> +	status = "okay";
> +};
> diff --git a/arch/arm/boot/dts/imx6ull-tarragon-slavext.dts b/arch/arm/boot/dts/imx6ull-tarragon-slavext.dts
> new file mode 100644
> index 000000000000..7fd53b7a4372
> --- /dev/null
> +++ b/arch/arm/boot/dts/imx6ull-tarragon-slavext.dts
> @@ -0,0 +1,64 @@
> +// SPDX-License-Identifier: GPL-2.0 OR MIT
> +//
> +// Copyright (C) 2023 chargebyte GmbH
> +
> +#include "imx6ull-tarragon-common.dtsi"
> +
> +/ {
> +	model = "chargebyte Tarragon SlaveXT";
> +	compatible = "chargebyte,imx6ull-tarragon-slavext", "fsl,imx6ull";
> +
> +	fan0: pwm-fan {
> +		compatible = "pwm-fan";
> +		pwms = <&pwm7 0 40000 PWM_POLARITY_INVERTED>;
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&pinctrl_fan_sense_snvs>;
> +		fan-supply = <&reg_fan>;
> +		interrupt-parent = <&gpio5>;
> +		interrupts = <1 IRQ_TYPE_EDGE_FALLING>;
> +	};
> +
> +	reg_fan: regulator {
> +		compatible = "regulator-fixed";
> +		regulator-name = "fan-supply";
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&pinctrl_fan_enable>;
> +		regulator-min-microvolt = <12000000>;
> +		regulator-max-microvolt = <12000000>;
> +		gpio = <&gpio3 5 GPIO_ACTIVE_HIGH>;
> +		enable-active-high;
> +		regulator-boot-on;
> +	};
> +};
> +
> +&ecspi2 {
> +	status = "okay";
> +
> +	qca700x_cp: ethernet at 0 {
> +		reg = <0x0>;
> +		compatible = "qca,qca7000";
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&pinctrl_qca700x_cp_int
> +			     &pinctrl_qca700x_cp_rst
> +			     &pinctrl_qca700x_cp_btld>;
> +		interrupt-parent = <&gpio2>;
> +		interrupts = <19 IRQ_TYPE_EDGE_RISING>;
> +		spi-cpha;
> +		spi-cpol;
> +		spi-max-frequency = <16000000>;
> +	};
> +};
> +
> +&fec1 {
> +	status = "okay";
> +};
> +
> +&pwm7 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_pwm_fan>;
> +	status = "okay";
> +};
> +
> +&uart5 {
> +	status = "okay";
> +};
> -- 
> 2.17.1
> 



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