ARM: dts: at91: add Overkiz KIZBOX3 board (82822c68) · Commits · 戴 / test

arch/arm/boot/dts/Makefile

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		@@ -46,6 +46,7 @@ dtb-$(CONFIG_SOC_AT91SAM9) += \
		at91sam9x35ek.dtb
		dtb-$(CONFIG_SOC_SAM_V7) += \
		at91-kizbox2.dtb \
		at91-kizbox3-hs.dtb \
		at91-nattis-2-natte-2.dtb \
		at91-sama5d27_som1_ek.dtb \
		at91-sama5d2_ptc_ek.dtb \

arch/arm/boot/dts/at91-kizbox3-hs.dts

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		// SPDX-License-Identifier: GPL-2.0
		/*
		* at91-kizbox3-hs.dts - Device Tree file for Overkiz KIZBOX3-HS board
		*
		* Copyright (C) 2018 Overkiz SAS
		*
		* Authors: Dorian Rocipon <d.rocipon@overkiz.com>
		* Kevin Carli <k.carli@overkiz.com>
		* Mickael Gardet <m.gardet@overkiz.com>
		*/
		/dts-v1/;
		#include "at91-kizbox3_common.dtsi"

		/ {
		model = "Overkiz KIZBOX3-HS";
		compatible = "overkiz,kizbox3-hs", "atmel,sama5d2", "atmel,sama5";

		pwm_leds {
		status = "okay";

		red {
		status = "okay";
		};

		green {
		status = "okay";
		};

		blue {
		status = "okay";
		};

		white {
		status = "okay";
		};
		};

		leds {
		compatible = "gpio-leds";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_led_red
		&pinctrl_led_white>;
		status = "okay";

		red {
		label = "pio:red:user";
		gpios = <&pioA PIN_PB1 GPIO_ACTIVE_HIGH>;
		default-state = "off";
		};

		white {
		label = "pio:white:user";
		gpios = <&pioA PIN_PB8 GPIO_ACTIVE_HIGH>;
		default-state = "off";
		};
		};

		gpio_keys {
		compatible = "gpio-keys";
		pinctrl-names = "default" , "default", "default",
		"default", "default" ;
		pinctrl-0 = <&pinctrl_key_gpio_default>;
		pinctrl-1 = <&pinctrl_pio_rf &pinctrl_pio_wifi>;
		pinctrl-2 = <&pinctrl_pio_io_boot
		&pinctrl_pio_io_reset
		&pinctrl_pio_io_test_radio>;
		pinctrl-3 = <&pinctrl_pio_zbe_test_radio
		&pinctrl_pio_zbe_rst>;
		pinctrl-4 = <&pinctrl_pio_input>;

		SW1 {
		label = "SW1";
		gpios = <&pioA PIN_PA29 GPIO_ACTIVE_LOW>;
		linux,code = <0x101>;
		wakeup-source;
		};

		SW2 {
		label = "SW2";
		gpios = <&pioA PIN_PA18 GPIO_ACTIVE_LOW>;
		linux,code = <0x102>;
		wakeup-source;
		};

		SW3 {
		label = "SW3";
		gpios = <&pioA PIN_PA22 GPIO_ACTIVE_LOW>;
		linux,code = <0x103>;
		wakeup-source;
		};

		SW7 {
		label = "SW7";
		gpios = <&pioA PIN_PA26 GPIO_ACTIVE_LOW>;
		linux,code = <0x107>;
		wakeup-source;
		};

		SW8 {
		label = "SW8";
		gpios = <&pioA PIN_PA24 GPIO_ACTIVE_LOW>;
		linux,code = <0x108>;
		wakeup-source;
		};
		};

		gpios {
		compatible = "gpio";
		status = "okay";

		rf_on {
		label = "rf on";
		gpio = <&pioA PIN_PC19 GPIO_ACTIVE_HIGH>;
		output;
		init-low;
		};

		wifi_on {
		label = "wifi on";
		gpio = <&pioA PIN_PC20 GPIO_ACTIVE_HIGH>;
		output;
		init-low;
		};

		zbe_test_radio {
		label = "zbe test radio";
		gpio = <&pioA PIN_PB21 GPIO_ACTIVE_HIGH>;
		output;
		init-low;
		};

		zbe_rst {
		label = "zbe rst";
		gpio = <&pioA PIN_PB25 GPIO_ACTIVE_HIGH>;
		output;
		init-low;
		};

		io_reset {
		label = "io reset";
		gpio = <&pioA PIN_PB30 GPIO_ACTIVE_HIGH>;
		output;
		init-low;
		};

		io_test_radio {
		label = "io test radio";
		gpio = <&pioA PIN_PC9 GPIO_ACTIVE_HIGH>;
		output;
		init-low;
		};

		io_boot_0 {
		label = "io boot 0";
		gpio = <&pioA PIN_PC11 GPIO_ACTIVE_HIGH>;
		output;
		init-low;
		};

		io_boot_1 {
		label = "io boot 1";
		gpio = <&pioA PIN_PC17 GPIO_ACTIVE_HIGH>;
		output;
		init-low;
		};

		verbose_bootloader {
		label = "verbose bootloader";
		gpio = <&pioA PIN_PB11 GPIO_ACTIVE_HIGH>;
		input;
		};

		nail_bed_detection {
		label = "nail bed detection";
		gpio = <&pioA PIN_PB12 GPIO_ACTIVE_HIGH>;
		input;
		};

		id_usba {
		label = "id usba";
		gpio = <&pioA PIN_PC0 GPIO_ACTIVE_LOW>;
		input;
		};
		};
		};

		&pioA {
		pinctrl_key_gpio_default: key_gpio_default {
		pinmux= <PIN_PA22__GPIO>,
		<PIN_PA24__GPIO>,
		<PIN_PA26__GPIO>,
		<PIN_PA29__GPIO>,
		<PIN_PA18__GPIO>;
		bias-disable;
		};

		pinctrl_gpio {
		pinctrl_pio_rf: gpio_rf {
		pinmux = <PIN_PC19__GPIO>;
		bias-disable;
		};
		pinctrl_pio_wifi: gpio_wifi {
		pinmux = <PIN_PC20__GPIO>;
		bias-disable;
		};
		pinctrl_pio_io_boot: gpio_io_boot {
		pinmux =
		<PIN_PC11__GPIO>,
		<PIN_PC17__GPIO>;
		bias-disable;
		};
		pinctrl_pio_io_test_radio: gpio_io_test_radio {
		pinmux = <PIN_PC9__GPIO>;
		bias-disable;
		};
		pinctrl_pio_zbe_test_radio: gpio_zbe_test_radio {
		pinmux = <PIN_PB21__GPIO>;
		bias-disable;
		};
		pinctrl_pio_zbe_rst: gpio_zbe_rst {
		pinmux = <PIN_PB25__GPIO>;
		bias-disable;
		};
		/* stm32 reset must be open drain (internal pull up) */
		pinctrl_pio_io_reset: gpio_io_reset {
		pinmux = <PIN_PB30__GPIO>;
		bias-disable;
		drive-open-drain = <1>;
		output-low;
		};
		pinctrl_pio_input: gpio_input {
		pinmux =
		<PIN_PB11__GPIO>,
		<PIN_PB12__GPIO>,
		<PIN_PC0__GPIO>;
		bias-disable;
		};
		};

		pinctrl_leds {
		pinctrl_led_red: led_red {
		pinmux = <PIN_PB1__GPIO>;
		bias-disable;
		};
		pinctrl_led_white: led_white {
		pinmux = <PIN_PB8__GPIO>;
		bias-disable;
		};
		};
		};

		&adc {
		status = "okay";
		};

		&uart0 {
		status = "okay";
		};

		&uart1 {
		status = "okay";
		};

		&uart2 {
		status = "okay";
		};

		&uart3 {
		status = "okay";
		};

		&uart4 {
		status = "okay";
		};

		&flx0 {
		status = "okay";

		uart5: serial@200 {
		status = "okay";
		};
		};

		&flx3 {
		status = "okay";
		uart6: serial@200 {
		status = "okay";
		};
		};

		&flx4 {
		status = "okay";

		i2c2: i2c@600 {
		status = "okay";
		};
		};

		&usb0 {
		status = "okay";
		};

		&usb1 {
		status = "okay";
		};

		&usb2 {
		status = "okay";
		};

arch/arm/boot/dts/at91-kizbox3_common.dtsi

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		// SPDX-License-Identifier: GPL-2.0
		/*
		* at91-kizbox3.dts - Device Tree Include file for Overkiz Kizbox 3
		* family SoC boards
		*
		* Copyright (C) 2018 Overkiz SAS
		*
		* Authors: Dorian Rocipon <d.rocipon@overkiz.com>
		* Kevin Carli <k.carli@overkiz.com>
		* Mickael Gardet <m.gardet@overkiz.com>
		*/
		/dts-v1/;
		#include "sama5d2.dtsi"
		#include "sama5d2-pinfunc.h"
		#include <dt-bindings/gpio/gpio.h>
		#include <dt-bindings/mfd/atmel-flexcom.h>
		#include <dt-bindings/pinctrl/at91.h>
		#include <dt-bindings/pwm/pwm.h>

		/ {
		model = "Overkiz Kizbox3";
		compatible = "overkiz,kizbox3", "atmel,sama5d2", "atmel,sama5";

		aliases {
		serial0 = &uart0;
		serial1 = &uart1;
		serial2 = &uart2;
		serial3 = &uart3;
		serial4 = &uart4;
		serial5 = &uart5;
		serial6 = &uart6;
		};

		chosen {
		bootargs = "ubi.mtd=ubi";
		stdout-path = "serial1:115200n8";
		};

		clocks {
		slow_xtal {
		clock-frequency = <32768>;
		};

		main_xtal {
		clock-frequency = <12000000>;
		};
		};

		vdd_adc_vddana: supply_3v3_ana {
		compatible = "regulator-fixed";
		regulator-name = "adc-vddana";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		regulator-always-on;
		};

		vdd_adc_vref: supply_3v3_ref {
		compatible = "regulator-fixed";
		regulator-name = "adc-vref";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		regulator-always-on;
		};

		pwm_leds {
		compatible = "pwm-leds";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_pwm0_pwm_h0
		&pinctrl_pwm0_pwm_h1
		&pinctrl_pwm0_pwm_h2
		&pinctrl_pwm0_pwm_h3>;
		status = "disabled";

		red {
		label = "pwm:red:user";
		pwms = <&pwm0 0 10000000 0>;
		max-brightness = <255>;
		linux,default-trigger = "default-on";
		status = "disabled";
		};

		green {
		label = "pwm:green:user";
		pwms = <&pwm0 1 10000000 0>;
		max-brightness = <255>;
		linux,default-trigger = "default-on";
		status = "disabled";
		};

		blue {
		label = "pwm:blue:user";
		pwms = <&pwm0 2 10000000 0>;
		max-brightness = <255>;
		status = "disabled";
		};

		white {
		label = "pwm:white:user";
		pwms = <&pwm0 3 10000000 0>;
		max-brightness = <255>;
		status = "disabled";
		};
		};
		};

		&ebi {
		status = "okay";
		};

		&nand_controller {
		status = "okay";

		nand@3 {
		pinctrl-0 = <&pinctrl_ebi_nand_addr>;
		pinctrl-names = "default";
		reg = <0x3 0x0 0x800000>;

		atmel,rb = <0>;
		nand-bus-width = <8>;
		nand-ecc-mode = "hw";
		nand-ecc-strength = <4>;
		nand-ecc-step-size = <512>;
		nand-on-flash-bbt;
		label = "atmel_nand";

		partitions {
		compatible = "fixed-partitions";
		#address-cells = <1>;
		#size-cells = <1>;

		bootstrap@0 {
		label = "bootstrap";
		reg = <0x0 0x20000>;
		};

		u-boot@20000 {
		label = "u-boot";
		reg = <0x20000 0x140000>;
		};

		u-boot-factory@160000 {
		label = "u-boot-factory";
		reg = <0x160000 0x140000>;
		};

		ubi@2A0000 {
		label = "ubi";
		reg = <0x2A0000 0x7D60000>;
		};
		};

		};
		};

		&rtc {
		status = "okay";
		};

		&pioA {
		pinctrl_ebi_nand_addr: ebi-addr-1 {
		pinmux = <PIN_PA0__D0>,
		<PIN_PA1__D1>,
		<PIN_PA2__D2>,
		<PIN_PA3__D3>,
		<PIN_PA4__D4>,
		<PIN_PA5__D5>,
		<PIN_PA6__D6>,
		<PIN_PA7__D7>,
		<PIN_PA8__NWE_NANDWE>,
		<PIN_PA9__NCS3>,
		<PIN_PA10__A21_NANDALE>,
		<PIN_PA11__A22_NANDCLE>,
		<PIN_PA21__NANDRDY>;
		bias-disable;
		};

		pinctrl_usart {
		pinctrl_usart_0: usart0-0 {
		pinmux = < PIN_PB26__URXD0>, <PIN_PB27__UTXD0>;
		bias-disable;
		};
		pinctrl_usart_1: usart1-0 {
		pinmux = < PIN_PD2__URXD1>, <PIN_PD3__UTXD1>;
		bias-disable;
		};
		pinctrl_usart_2: usart2-0 {
		pinmux = < PIN_PD4__URXD2>, <PIN_PD5__UTXD2>;
		bias-disable;
		};
		pinctrl_usart_3: usart3-0 {
		pinmux = < PIN_PC12__URXD3>, <PIN_PC13__UTXD3>;
		bias-disable;
		};
		pinctrl_usart_4: usart4-0 {
		pinmux = < PIN_PB3__URXD4>, <PIN_PB4__UTXD4>;
		bias-disable;
		};
		pinctrl_flx0_default: flx0_usart_default {
		pinmux = <PIN_PB28__FLEXCOM0_IO0>, //TX
		<PIN_PB29__FLEXCOM0_IO1>; //RX
		bias-disable;
		};
		pinctrl_flx3_default: flx3_usart_default {
		pinmux = <PIN_PB22__FLEXCOM3_IO1>, //RX
		<PIN_PB23__FLEXCOM3_IO0>; //TX
		bias-disable;
		};
		};

		pinctrl_flx4_default: flx4_i2c2_default {
		pinmux = <PIN_PD12__FLEXCOM4_IO0>, //DATA
		<PIN_PD13__FLEXCOM4_IO1>; //CLK
		bias-disable;
		drive-open-drain = <1>;
		};

		pinctrl_pwm0 {
		pinctrl_pwm0_pwm_h0: pwm0_pwm_h0 {
		pinmux = <PIN_PA30__PWMH0>;
		bias-disable;
		};
		pinctrl_pwm0_pwm_h1: pwm0_pwmh1 {
		pinmux = <PIN_PB0__PWMH1>;
		bias-disable;
		};
		pinctrl_pwm0_pwm_h2: pwm0_pwm_h2 {
		pinmux = <PIN_PB5__PWMH2>;
		bias-disable;
		};
		pinctrl_pwm0_pwm_h3: pwm0_pwm_h3 {
		pinmux = <PIN_PB7__PWMH3>;
		bias-disable;
		};
		};

		pinctrl_adc {
		pinctrl_adc2: adc2 {
		pinmux = <PIN_PD21__GPIO>;
		bias-disable;
		};
		pinctrl_adc3: adc3 {
		pinmux = <PIN_PD22__GPIO>;
		bias-disable;
		};
		pinctrl_adc4: adc4 {
		pinmux = <PIN_PD23__GPIO>;
		bias-disable;
		};
		pinctrl_adc5: adc5 {
		pinmux = <PIN_PD24__GPIO>;
		bias-disable;
		};
		};
		};

		&uart0 {
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_usart_0>;
		atmel,use-dma-rx;
		atmel,use-dma-tx;
		status = "disabled";
		};

		/* debug uart */
		&uart1 {
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_usart_1>;
		atmel,use-dma-rx;
		atmel,use-dma-tx;
		status = "disabled";
		};

		&uart2 {
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_usart_2>;
		atmel,use-dma-rx;
		atmel,use-dma-tx;
		status = "disabled";
		};

		&uart3 {
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_usart_3>;
		atmel,use-dma-rx;
		atmel,use-dma-tx;
		status = "disabled";
		};

		&uart4 {
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_usart_4>;
		atmel,use-dma-rx;
		atmel,use-dma-tx;
		status = "disabled";
		};

		&flx0 {
		atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_USART>;
		status = "disabled";

		uart5: serial@200 {
		compatible = "atmel,at91sam9260-usart";
		reg = <0x200 0x400>;
		interrupts = <19 IRQ_TYPE_LEVEL_HIGH 7>;
		dmas = <&dma0
		(AT91_XDMAC_DT_MEM_IF(0) \| AT91_XDMAC_DT_PER_IF(1)
		\| AT91_XDMAC_DT_PERID(11))>,
		<&dma0
		(AT91_XDMAC_DT_MEM_IF(0) \| AT91_XDMAC_DT_PER_IF(1)
		\| AT91_XDMAC_DT_PERID(12))>;
		dma-names = "tx", "rx";
		clocks = <&pmc PMC_TYPE_PERIPHERAL 19>;
		clock-names = "usart";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_flx0_default>;
		atmel,fifo-size = <32>;
		atmel,use-dma-rx;
		atmel,use-dma-tx;
		status = "disabled";
		};
		};

		&flx3 {
		atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_USART>;
		status = "disabled";

		uart6: serial@200 {
		compatible = "atmel,at91sam9260-usart";
		reg = <0x200 0x400>;
		interrupts = <22 IRQ_TYPE_LEVEL_HIGH 7>;
		dmas = <&dma0
		(AT91_XDMAC_DT_MEM_IF(0) \| AT91_XDMAC_DT_PER_IF(1)
		\| AT91_XDMAC_DT_PERID(17))>,
		<&dma0
		(AT91_XDMAC_DT_MEM_IF(0) \| AT91_XDMAC_DT_PER_IF(1)
		\| AT91_XDMAC_DT_PERID(18))>;
		dma-names = "tx", "rx";
		clocks = <&pmc PMC_TYPE_PERIPHERAL 22>;
		clock-names = "usart";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_flx3_default>;
		atmel,fifo-size = <32>;
		atmel,use-dma-rx;
		atmel,use-dma-tx;
		status = "disabled";
		};
		};

		&flx4 {
		atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>;
		status = "disabled";

		i2c2: i2c@600 {
		compatible = "atmel,sama5d2-i2c";
		reg = <0x600 0x200>;
		interrupts = <23 IRQ_TYPE_LEVEL_HIGH 7>;
		dmas = <&dma0
		(AT91_XDMAC_DT_MEM_IF(0) \| AT91_XDMAC_DT_PER_IF(1)
		\| AT91_XDMAC_DT_PERID(19))>,
		<&dma0
		(AT91_XDMAC_DT_MEM_IF(0) \| AT91_XDMAC_DT_PER_IF(1)
		\| AT91_XDMAC_DT_PERID(20))>;
		dma-names = "tx", "rx";
		#address-cells = <1>;
		#size-cells = <0>;
		clocks = <&pmc PMC_TYPE_PERIPHERAL 23>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_flx4_default>;
		atmel,fifo-size = <16>;
		status = "disabled";
		};
		};

		&pwm0 {
		status = "okay";
		};

		&shutdown_controller {
		atmel,shdwc-debouncer = <976>;
		atmel,wakeup-rtc-timer;

		input@0 {
		reg = <0>;
		atmel,wakeup-type = "low";
		};
		};

		&watchdog {
		status = "okay";
		};

		&adc {
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_adc2
		&pinctrl_adc3
		&pinctrl_adc4
		&pinctrl_adc5>;

		vddana-supply = <&vdd_adc_vddana>;
		vref-supply = <&vdd_adc_vref>;
		status = "disabled";
		};

		&securam {
		export;

		/* export overkiz u-boot mode/version and factory */
		uboot@1400 {
		reg = <0x1400 0x20>;
		export;
		};
		};

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