Commit 68a95ef7 authored by Cristian Birsan's avatar Cristian Birsan Committed by Alexandre Belloni
Browse files

ARM: dts: at91: sama5d2-icp: add SAMA5D2-ICP 



This is the addition of the new SAMA5D2 Industrial Connectivity
Platform(ICP).

Signed-off-by: default avatarCristian Birsan <cristian.birsan@microchip.com>
Link: https://lore.kernel.org/r/20200410164320.7658-3-cristian.birsan@microchip.com


Signed-off-by: default avatarAlexandre Belloni <alexandre.belloni@bootlin.com>
parent a2e269ca

arch/arm/boot/dts/Makefile

+1 −0
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@@ -55,6 +55,7 @@ dtb-$(CONFIG_SOC_SAM_V7) += \ 
	at91-nattis-2-natte-2.dtb \

	at91-sama5d27_som1_ek.dtb \

	at91-sama5d27_wlsom1_ek.dtb \

	at91-sama5d2_icp.dtb \

	at91-sama5d2_ptc_ek.dtb \

	at91-sama5d2_xplained.dtb \

	at91-sama5d3_xplained.dtb \

arch/arm/boot/dts/at91-sama5d2_icp.dts

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+797 −0
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// SPDX-License-Identifier: (GPL-2.0+ OR MIT)

/*

 * at91-sama5d2_icp.dts - Device Tree file for SAMA5D2-ICP board

 *

 *  Copyright (C) 2019 Microchip Technology Inc. and its subsidiaries

 *

 *	Author: Radu Pirea & Razvan Stefanescu,

 *		Codrin Ciubotariu <codrin.ciubotariu@microchip.com>,

 *		Cristian Birsan <cristian.birsan@microchip.com>

 */

/dts-v1/;

#include "sama5d2.dtsi"

#include "sama5d2-pinfunc.h"

#include <dt-bindings/gpio/gpio.h>

#include <dt-bindings/mfd/atmel-flexcom.h>



/ {

	model = "Microchip SAMA5D2-ICP";

	compatible = "microchip,sama5d2-icp", "atmel,sama5d27", "atmel,sama5d2", "atmel,sama5";



	aliases {

		serial0 = &uart0;	/* debug uart0 + mikro BUS 1 */

		serial1 = &uart1;	/* mikro BUS 3 */

		serial3 = &uart3;	/* mikro BUS 2 */

		serial5 = &uart5;	/* flx2 */

		i2c0	= &i2c0;

		i2c1	= &i2c1;

	};



	chosen {

		stdout-path = "serial0:115200n8";

	};



	clocks {

		slow_xtal {

			clock-frequency = <32768>;

		};



		main_xtal {

			clock-frequency = <12000000>;

		};

	};



	gpio_keys {

		compatible = "gpio-keys";



		pinctrl-names = "default";

		pinctrl-0 = <&pinctrl_key_gpio_default>;

		status = "okay";



		sw4 {

			label = "USER_PB1";

			gpios = <&pioA PIN_PD0 GPIO_ACTIVE_LOW>;

			linux,code = <0x104>;

			wakeup-source;

		};

	};



	leds {

		compatible = "gpio-leds";

		pinctrl-names = "default";

		pinctrl-0 = <&pinctrl_led_gpio_default>;

		status = "okay"; /* conflict with pwm0 */



		red {

			label = "red";

			gpios = <&pioA PIN_PB0 GPIO_ACTIVE_HIGH>;

		};



		green {

			label = "green";

			gpios = <&pioA PIN_PB1 GPIO_ACTIVE_HIGH>;

		};



		blue {

			label = "blue";

			gpios = <&pioA PIN_PA31 GPIO_ACTIVE_HIGH>;

			linux,default-trigger = "heartbeat";

		};

	};

};



&adc {

	vddana-supply = <&vdd_io_reg>;

	vref-supply = <&vdd_io_reg>;

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_adc_default &pinctrl_adtrg_default>;

	status = "okay";

};



&can0 {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_can0_default>;

	status = "okay";

};



&can1 {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_can1_default>;

	status = "okay";

};



&flx0 { /* mikrobus2 spi */

	atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_SPI>;

	status = "okay";



	spi2: spi@400 {

		compatible = "atmel,at91rm9200-spi";

		reg = <0x400 0x200>;

		interrupts = <19 IRQ_TYPE_LEVEL_HIGH 7>;

		clocks = <&pmc PMC_TYPE_PERIPHERAL 19>;

		clock-names = "spi_clk";

		cs-gpios = <&pioA PIN_PC0 GPIO_ACTIVE_LOW>;

		pinctrl-names = "default";

		pinctrl-0 = <&pinctrl_mikrobus2_spi &pinctrl_ksz_spi_cs>;

		atmel,fifo-size = <16>;

		status = "okay";

		#address-cells = <1>;

		#size-cells = <0>;



		switch0: ksz8563@0 {

			compatible = "microchip,ksz8563";

			reg = <0>;

			phy-mode = "mii";

			reset-gpios = <&pioA PIN_PD4 GPIO_ACTIVE_LOW>;



			spi-max-frequency = <500000>;

			spi-cpha;

			spi-cpol;



			ports {

				#address-cells = <1>;

				#size-cells = <0>;

				port@0 {

					reg = <0>;

					label = "lan1";

				};



				port@1 {

					reg = <1>;

					label = "lan2";

				};



				port@2 {

					reg = <2>;

					label = "cpu";

					ethernet = <&macb0>;

					fixed-link {

						speed = <100>;

						full-duplex;

					};

				};

			};

		};

	};

};



&flx2 {

	atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_USART>;

	status = "okay";



	uart5: serial@200 {

		compatible = "atmel,at91sam9260-usart";

		reg = <0x200 0x200>;

		interrupts = <21 IRQ_TYPE_LEVEL_HIGH 7>;

		dmas = <&dma0

			(AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) |

				AT91_XDMAC_DT_PERID(15))>,

				<&dma0

				(AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) |

				AT91_XDMAC_DT_PERID(16))>;

		dma-names = "tx", "rx";

		clocks = <&pmc PMC_TYPE_PERIPHERAL 21>;

		clock-names = "usart";

		pinctrl-0 = <&pinctrl_flx2_default>;

		pinctrl-names = "default";

		atmel,use-dma-rx;

		atmel,use-dma-tx;

		status = "okay"; /* Conflict w/ qspi1. */

	};

};



&flx3 { /* mikrobus1 spi */

	atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_SPI>;

	status = "okay";



	spi3: spi@400 {

		compatible = "atmel,at91rm9200-spi";

		reg = <0x400 0x200>;

		interrupts = <22 IRQ_TYPE_LEVEL_HIGH 7>;

		clocks = <&pmc PMC_TYPE_PERIPHERAL 22>;

		clock-names = "spi_clk";

		pinctrl-names = "default";

		pinctrl-0 = <&pinctrl_mikrobus1_spi &pinctrl_mikrobus1_spi_cs>;

		atmel,fifo-size = <16>;

		status = "okay";

	};

};



&flx4 {

	atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>;

	status = "okay";



	i2c2: i2c@600 {

		compatible = "atmel,sama5d2-i2c";

		reg = <0x600 0x200>;

		interrupts = <23 IRQ_TYPE_LEVEL_HIGH 7>;

		dmas = <0>, <0>;

		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 = "okay";



		mcp16502@5b {

			compatible = "microchip,mcp16502";

			reg = <0x5b>;

			status = "okay";

			lpm-gpios = <&pioBU 7 GPIO_ACTIVE_LOW>;



			regulators {

				vdd_io_reg: VDD_IO {

					regulator-name = "VDD_IO";

					regulator-min-microvolt = <1200000>;

					regulator-max-microvolt = <3700000>;

					regulator-initial-mode = <2>;

					regulator-allowed-modes = <2>, <4>;

					regulator-always-on;



					regulator-state-standby {

						regulator-on-in-suspend;

						regulator-mode = <4>;

					};



					regulator-state-mem {

						regulator-off-in-suspend;

						regulator-mode = <4>;

					};

				};



				VDD_DDR {

					regulator-name = "VDD_DDR";

					regulator-min-microvolt = <600000>;

					regulator-max-microvolt = <1850000>;

					regulator-initial-mode = <2>;

					regulator-allowed-modes = <2>, <4>;

					regulator-always-on;



					regulator-state-standby {

						regulator-on-in-suspend;

						regulator-mode = <4>;

					};



					regulator-state-mem {

						regulator-on-in-suspend;

						regulator-mode = <4>;

					};

				};



				VDD_CORE {

					regulator-name = "VDD_CORE";

					regulator-min-microvolt = <600000>;

					regulator-max-microvolt = <1850000>;

					regulator-initial-mode = <2>;

					regulator-allowed-modes = <2>, <4>;

					regulator-always-on;



					regulator-state-standby {

						regulator-on-in-suspend;

						regulator-mode = <4>;

					};



					regulator-state-mem {

						regulator-off-in-suspend;

						regulator-mode = <4>;

					};

				};



				VDD_OTHER {

					regulator-name = "VDD_OTHER";

					regulator-min-microvolt = <600000>;

					regulator-max-microvolt = <1850000>;

					regulator-initial-mode = <2>;

					regulator-allowed-modes = <2>, <4>;

					regulator-always-on;



					regulator-state-standby {

						regulator-on-in-suspend;

						regulator-mode = <4>;

					};



					regulator-state-mem {

						regulator-off-in-suspend;

						regulator-mode = <4>;

					};

				};



				LDO1 {

					regulator-name = "LDO1";

					regulator-min-microvolt = <1200000>;

					regulator-max-microvolt = <3700000>;

					regulator-always-on;



					regulator-state-standby {

						regulator-on-in-suspend;

					};



					regulator-state-mem {

						regulator-off-in-suspend;

					};

				};



				LDO2 {

					regulator-name = "LDO2";

					regulator-min-microvolt = <1200000>;

					regulator-max-microvolt = <3700000>;

					regulator-always-on;



					regulator-state-standby {

						regulator-on-in-suspend;

					};



					regulator-state-mem {

						regulator-off-in-suspend;

					};

				};



			};

		};

	};

};



&i2c0 { /* mikrobus i2c */

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_mikrobus_i2c>;

	status = "okay";

};



&i2c1 {

	dmas = <0>, <0>;

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_i2c1_default>;

	status = "okay";



	eeprom@50 {

		compatible = "atmel,24c32";

		reg = <0x50>;

		pagesize = <16>;

		status = "okay";

	};



	eeprom@52 {

		compatible = "atmel,24c32";

		reg = <0x52>;

		pagesize = <16>;

		status = "disabled";

	};



	eeprom@53 {

		compatible = "atmel,24c32";

		reg = <0x53>;

		pagesize = <16>;

		status = "disabled";

	};

};



&macb0 {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_macb0_default &pinctrl_macb0_phy_irq &pinctrl_macb0_rst>;

	phy-mode = "mii";

	status = "okay";



	fixed-link {

		speed = <100>;

		full-duplex;

	};

};



&pioA {

	pinctrl_adc_default: adc_default {

		pinmux = <PIN_PD24__GPIO>,

				<PIN_PD25__GPIO>,

				<PIN_PD26__GPIO>;

		bias-disable;

	};



	/*

	 * The ADTRG pin can work on any edge type.

	 * In here it's being pulled up, so need to

	 * connect it to ground to get an edge e.g.

	 * Trigger can be configured on falling, rise

	 * or any edge, and the pull-up can be changed

	 * to pull-down or left floating according to

	 * needs.

	 */

	pinctrl_adtrg_default: adtrg_default {

		pinmux = <PIN_PD31__ADTRG>;

		bias-pull-up;

	};



	pinctrl_flx4_default: flx4_default {

		pinmux = <PIN_PC28__FLEXCOM4_IO0>,

			 <PIN_PC29__FLEXCOM4_IO1>;

		bias-disable;

	};



	pinctrl_can0_default: can0_default {

		pinmux = <PIN_PC10__CANTX0>,

			 <PIN_PC11__CANRX0>;

		bias-disable;

	};



	pinctrl_can1_default: can1_default {

		pinmux = <PIN_PC26__CANTX1>,

			 <PIN_PC27__CANRX1>;

		bias-disable;

	};



	pinctrl_i2c1_default: i2c1_default {

		pinmux = <PIN_PD19__TWD1>,

			 <PIN_PD20__TWCK1>;

		bias-disable;

	};



	pinctrl_key_gpio_default: key_gpio_default {

		pinmux = <PIN_PD0__GPIO>;

		bias-pull-up;

	};



	pinctrl_led_gpio_default: led_gpio_default {

		pinmux = <PIN_PB0__GPIO>,

			 <PIN_PB1__GPIO>,

			 <PIN_PA31__GPIO>;

		bias-pull-up;

	};



	pinctrl_qspi1_default: qspi1_default {

		pinmux = <PIN_PA6__QSPI1_SCK>,

			 <PIN_PA7__QSPI1_IO0>,

			 <PIN_PA8__QSPI1_IO1>,

			 <PIN_PA9__QSPI1_IO2>,

			 <PIN_PA10__QSPI1_IO3>,

			 <PIN_PA11__QSPI1_CS>;

		bias-disable;

	};



	pinctrl_sdmmc0_default: sdmmc0_default {

		cmd_data {

			pinmux = <PIN_PA1__SDMMC0_CMD>,

				 <PIN_PA2__SDMMC0_DAT0>,

				 <PIN_PA3__SDMMC0_DAT1>,

				 <PIN_PA4__SDMMC0_DAT2>,

				 <PIN_PA5__SDMMC0_DAT3>;

			bias-disable;

		};



		ck_cd {

			pinmux = <PIN_PA0__SDMMC0_CK>,

				 <PIN_PA13__SDMMC0_CD>;

			bias-disable;

		};

	};



	pinctrl_sdmmc1_default: sdmmc1_default {

		cmd_data {

			pinmux = <PIN_PA18__SDMMC1_DAT0>,

				 <PIN_PA19__SDMMC1_DAT1>,

				 <PIN_PA20__SDMMC1_DAT2>,

				 <PIN_PA21__SDMMC1_DAT3>;

			bias-disable;

		};



		ck_cd {

			pinmux = <PIN_PA22__SDMMC1_CK>,

				 <PIN_PA28__SDMMC1_CMD>;

			bias-disable;

		};

	};



	pinctrl_mikrobus_i2c: mikrobus_i2c {

		pinmux = <PIN_PD22__TWCK0>,

			 <PIN_PD21__TWD0>;

		bias-disable;

	};



	pinctrl_mikrobus1_an: mikrobus1_an {

		pinmux = <PIN_PD26__GPIO>;

		bias-disable;

	};



	pinctrl_mikrobus1_rst: mikrobus1_rst {

		pinmux = <PIN_PC5__GPIO>;

		bias-disable;

	};



	pinctrl_mikrobus1_spi_cs: mikrobus1_spi_cs {

		pinmux = <PIN_PC21__FLEXCOM3_IO3>;

		bias-disable;

	};



	pinctrl_mikrobus1_spi: mikrobus1_spi {

		pinmux = <PIN_PC20__FLEXCOM3_IO0>,

			 <PIN_PC19__FLEXCOM3_IO1>,

			 <PIN_PC18__FLEXCOM3_IO2>;

		bias-disable;

	};



	pinctrl_mikrobus1_pwm: mikrobus1_pwm {

		pinmux = <PIN_PC4__TIOB1>;

		bias-disable;

	};



	pinctrl_mikrobus1_int: mikrobus1_int {

		pinmux = <PIN_PC3__GPIO>;

		bias-disable;

	};



	pinctrl_mikrobus1_uart: mikrobus1_uart {

		pinmux = <PIN_PB26__URXD0>,

			 <PIN_PB27__UTXD0>;

		bias-disable;

	};



	pinctrl_mikrobus2_an: mikrobus2_an {

		pinmux = <PIN_PD25__GPIO>;

		bias-disable;

	};



	pinctrl_mikrobus2_rst: mikrobus2_rst {

		pinmux = <PIN_PB24__GPIO>;

		bias-disable;

	};



	pinctrl_mikrobus2_spi_cs: mikrobus2_spi_cs {

		pinmux = <PIN_PB31__FLEXCOM0_IO3>;

		bias-disable;

	};



	pinctrl_mikrobus2_spi: mikrobus2_spi {

		pinmux = <PIN_PB28__FLEXCOM0_IO0>,

			 <PIN_PB29__FLEXCOM0_IO1>,

			 <PIN_PB30__FLEXCOM0_IO2>;

		bias-disable;

	};



	pinctrl_ksz_spi_cs: ksz_spi_cs {

		pinmux = <PIN_PC0__GPIO>;

		bias-disable;

	};



	pinctrl_mikrobus2_pwm: mikrobus2_pwm {

		pinmux = <PIN_PB23__TIOB2>;

		bias-disable;

	};



	pinctrl_mikrobus2_int: mikrobus2_int {

		pinmux = <PIN_PB22__GPIO>;

		bias-disable;

	};



	pinctrl_mikrobus2_uart: mikrobus2_uart {

		pinmux = <PIN_PC12__URXD3>,

			 <PIN_PC13__UTXD3>;

		bias-disable;

	};



	pinctrl_mikrobus3_an: mikrobus3_an {

		pinmux = <PIN_PD24__GPIO>;

		bias-disable;

	};



	pinctrl_mikrobus3_rst: mikrobus3_rst {

		pinmux = <PIN_PB21__GPIO>;

		bias-disable;

	};



	pinctrl_mikrobus3_spi_cs: mikrobus3_spi_cs {

		pinmux = <PIN_PA17__SPI0_NPCS0>;

		bias-disable;

	};



	pinctrl_mikrobus3_spi: mikrobus3_spi {

		pinmux = <PIN_PA14__SPI0_SPCK>,

			 <PIN_PA16__SPI0_MISO>,

			 <PIN_PA15__SPI0_MOSI>;

		bias-disable;

	};



	pinctrl_mikrobus3_pwm: mikrobus3_pwm {

		pinmux = <PIN_PB20__TIOB3>;

		bias-disable;

	};



	pinctrl_mikrobus3_int: mikrobus3_int {

		pinmux = <PIN_PB18__GPIO>;

		bias-disable;

	};



	pinctrl_mikrobus3_uart: mikrobus3_uart {

		pinmux = <PIN_PC7__URXD1>,

			 <PIN_PC8__UTXD1>;

		bias-disable;

	};



	pinctrl_usb_default: usb_default {

		pinmux = <PIN_PC17__GPIO>;

		bias-disable;

	};



	pinctrl_usba_vbus: usba_vbus {

		pinmux = <PIN_PD23__GPIO>;

		bias-disable;

	};



	pinctrl_pwm0_pwm2_default: pwm0_pwm2_default {

		pinmux = <PIN_PB5__PWMH2>,

			 <PIN_PB6__PWML2>;

		bias-pull-up;

	};



	pinctrl_macb0_default: macb0_default {

		pinmux = <PIN_PD1__GRXCK>,

			 <PIN_PD2__GTXER>,

			 <PIN_PD5__GRX2>,

			 <PIN_PD6__GRX3>,

			 <PIN_PD7__GTX2>,

			 <PIN_PD8__GTX3>,

			 <PIN_PD9__GTXCK>,

			 <PIN_PD10__GTXEN>,

			 <PIN_PD11__GRXDV>,

			 <PIN_PD12__GRXER>,

			 <PIN_PD13__GRX0>,

			 <PIN_PD14__GRX1>,

			 <PIN_PD15__GTX0>,

			 <PIN_PD16__GTX1>,

			 <PIN_PD17__GMDC>,

			 <PIN_PD18__GMDIO>;

		bias-disable;

	};



	pinctrl_macb0_phy_irq: macb0_phy_irq {

		pinmux = <PIN_PD3__GPIO>;

		bias-disable;

	};



	pinctrl_macb0_rst: macb0_sw_rst {

		pinmux = <PIN_PD4__GPIO>;

		bias-disable;

	};



	pinctrl_flx2_default: flx2_default {

		pinmux = <PIN_PA6__FLEXCOM2_IO0>,

			 <PIN_PA7__FLEXCOM2_IO1>,

			 <PIN_PA9__FLEXCOM2_IO3>,

			 <PIN_PA10__FLEXCOM2_IO4>;

		bias-disable;

	};

};



&pwm0 {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_pwm0_pwm2_default>;

	status = "disabled"; /* conflict with leds, HSIC */

};



&qspi1 {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_qspi1_default>;

	status = "disabled"; /* Conflict with wilc_pwrseq, flx2 */



	flash@0 {

		#address-cells = <1>;

		#size-cells = <1>;

		compatible = "jedec,spi-nor";

		reg = <0>;

		spi-max-frequency = <80000000>;

		spi-tx-bus-width = <4>;

		spi-rx-bus-width = <4>;

		m25p,fast-read;



		at91bootstrap@0 {

			label = "qspi: at91bootstrap";

			reg = <0x00000000 0x00040000>;

		};



		bootloader@40000 {

			label = "qspi: bootloader";

			reg = <0x00040000 0x000c0000>;

		};



		bootloaderenvred@100000 {

			label = "qspi: bootloader env redundant";

			reg = <0x00100000 0x00040000>;

		};



		bootloaderenv@140000 {

			label = "qspi: bootloader env";

			reg = <0x00140000 0x00040000>;

		};



		dtb@180000 {

			label = "qspi: device tree";

			reg = <0x00180000 0x00080000>;

		};



		kernel@200000 {

			label = "qspi: kernel";

			reg = <0x00200000 0x00600000>;

		};

	};

};



&sdmmc0 {

	no-1-8-v;

	bus-width = <4>;

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_sdmmc0_default>;

	status = "okay";

};



&shutdown_controller {

	atmel,shdwc-debouncer = <976>;

	atmel,wakeup-rtc-timer;



	input@0 {

		reg = <0>;

		atmel,wakeup-type = "low";

	};

};



&spi0 {  /* mikrobus3 spi */

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_mikrobus3_spi &pinctrl_mikrobus3_spi_cs>;

	status = "okay";

};



&tcb0 {

	timer0: timer@0 {

		compatible = "atmel,tcb-timer";

		reg = <0>;

	};



	timer1: timer@1 {

		compatible = "atmel,tcb-timer";

		reg = <1>;

	};

};



&uart0 {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_mikrobus1_uart>;

	atmel,use-dma-rx;

	atmel,use-dma-tx;

	status = "okay";

};



&uart1 {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_mikrobus3_uart>;

	atmel,use-dma-rx;

	atmel,use-dma-tx;

	status = "okay";

};



&uart3 {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_mikrobus2_uart>;

	atmel,use-dma-rx;

	atmel,use-dma-tx;

	status = "okay";

};



&usb0 {

	atmel,vbus-gpio = <&pioA PIN_PD23 GPIO_ACTIVE_HIGH>;

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_usba_vbus>;

	status = "okay";

};



&usb1 {

	num-ports = <3>;

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_usb_default>;

	status = "okay";

};



&usb2 {

	phy_type = "hsic";

	status = "okay";

};



&watchdog {

	status = "okay";

};

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