Commit ef8375be authored by Ben Whitten's avatar Ben Whitten Committed by Alexandre Belloni
Browse files

ARM: dts: add support for Laird SOM60 module and DVK boards 



This adds support for Lairds upcoming SOM module, featuring Marvell WiFi
and Bluetooth, 2Gb NAND / 1Gb LPDDR SDRAM, and an Atmel SAMA5D3 CPU.

Signed-off-by: default avatarBen Whitten <ben.whitten@lairdtech.com>
Signed-off-by: default avatarAlexandre Belloni <alexandre.belloni@bootlin.com>
parent fd2c7ef9

arch/arm/boot/dts/Makefile

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@@ -51,6 +51,7 @@ dtb-$(CONFIG_SOC_SAM_V7) += \ 
	at91-sama5d2_ptc_ek.dtb \

	at91-sama5d2_xplained.dtb \

	at91-sama5d3_xplained.dtb \

	at91-dvk_som60.dtb \

	at91-gatwick.dtb \

	at91-tse850-3.dtb \

	at91-wb50n.dtb \

arch/arm/boot/dts/at91-dvk_som60.dts

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// SPDX-License-Identifier: GPL-2.0

/*

 * at91-dvk_som60.dts - Device Tree file for the DVK SOM60 board

 *

 *  Copyright (C) 2018 Laird,

 *		  2018 Ben Whitten <ben.whitten@lairdtech.com>

 *

 */

/dts-v1/;

#include "at91-som60.dtsi"

#include "at91-dvk_su60_somc.dtsi"

#include "at91-dvk_su60_somc_lcm.dtsi"



/ {

	model = "Laird DVK SOM60";

	compatible = "laird,dvk-som60", "laird,som60", "atmel,sama5d36", "atmel,sama5d3", "atmel,sama5";



	chosen {

		stdout-path = &dbgu;

		tick-timer = &pit;

	};

};



&mmc0 {

	status = "okay";

};



&spi0 {

	status = "okay";

};



&ssc0 {

	status = "okay";

};



&i2c0 {

	status = "okay";

};



&i2c1 {

	status = "okay";

};



&usart1 {

	status = "okay";

};



&usart2 {

	status = "okay";

};



&usart3 {

	status = "okay";

};



&uart0 {

	status = "okay";

};



&dbgu {

	status = "okay";

};



&pit {

	status = "okay";

};



&adc0 {

	status = "okay";

};



&can1 {

	status = "okay";

};



&macb0 {

	status = "okay";

};



&macb1 {

	status = "okay";

};



&usb0 {

	status = "okay";

};



&usb1 {

	status = "okay";

};



&usb2 {

	status = "okay";

};

arch/arm/boot/dts/at91-dvk_su60_somc.dtsi

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// SPDX-License-Identifier: GPL-2.0

/*

 * at91-dvk_su60_somc.dtsi - Device Tree file for the DVK SOM60 base board

 *

 *  Copyright (C) 2018 Laird,

 *		  2018 Ben Whitten <ben.whitten@lairdtech.com>

 *

 */



/ {

	sound {

		compatible = "atmel,asoc-wm8904";

		pinctrl-names = "default";

		pinctrl-0 = <&pinctrl_pck2_as_audio_mck>;



		atmel,model = "wm8904 @ DVK-SOM60";

		atmel,audio-routing =

			"Headphone Jack", "HPOUTL",

			"Headphone Jack", "HPOUTR",

			"IN2L", "Line In Jack",

			"IN2R", "Line In Jack",

			"Mic", "MICBIAS",

			"IN1L", "Mic";



		atmel,ssc-controller = <&ssc0>;

		atmel,audio-codec = <&wm8904>;



		status = "okay";

	};

};



&mmc0 {

	status = "okay";



	pinctrl-0 = <&pinctrl_mmc0_clk_cmd_dat0 &pinctrl_mmc0_dat1_3 &pinctrl_mmc0_cd>;

	slot@0 {

		bus-width = <4>;

		cd-gpios = <&pioE 31 GPIO_ACTIVE_HIGH>;

		cd-inverted;

	};

};



&spi0 {

	status = "okay";



	/* spi0.0: 4M Flash Macronix MX25R4035FM1IL0 */

	spi-flash@0 {

		compatible = "mxicy,mx25u4035", "jedec,spi-nor";

		spi-max-frequency = <33000000>;

		reg = <0>;

	};

};



&ssc0 {

	atmel,clk-from-rk-pin;

	status = "okay";

};



&i2c0 {

	status = "okay";



	wm8904: wm8904@1a {

		compatible = "wlf,wm8904";

		reg = <0x1a>;

		clocks = <&pck2>;

		clock-names = "mclk";

	};

};



&i2c1 {

	status = "okay";



	eeprom@87 {

		compatible = "giantec,gt24c32a", "atmel,24c32";

		reg = <87>;

		pagesize = <32>;

	};

};



&usart1 {

	status = "okay";

};



&usart2 {

	status = "okay";

};



&usart3 {

	status = "okay";

};



&uart0 {

	status = "okay";

};



&dbgu {

	status = "okay";

};



&pit {

	status = "okay";

};



&adc0 {

	status = "okay";

};



&can1 {

	status = "okay";

};



&macb0 {

	#address-cells = <1>;

	#size-cells = <0>;

	status = "okay";



	ethernet-phy@7 {

		reg = <7>;

		pinctrl-names = "default";

		pinctrl-0 = <&pinctrl_geth_int>;

		interrupt-parent = <&pioB>;

		interrupts = <25 IRQ_TYPE_EDGE_FALLING>;

		txen-skew-ps = <800>;

		txc-skew-ps = <3000>;

		rxdv-skew-ps = <400>;

		rxc-skew-ps = <3000>;

		rxd0-skew-ps = <400>;

		rxd1-skew-ps = <400>;

		rxd2-skew-ps = <400>;

		rxd3-skew-ps = <400>;

	};

};



&macb1 {

	#address-cells = <1>;

	#size-cells = <0>;

	status = "okay";



	ethernet-phy@1 {

		reg = <1>;

		pinctrl-names = "default";

		pinctrl-0 = <&pinctrl_eth_int>;

		interrupt-parent = <&pioC>;

		interrupts = <10 IRQ_TYPE_EDGE_FALLING>;

	};

};



&usb0 {

	status = "okay";

};



&usb1 {

	status = "okay";

};



&usb2 {

	status = "okay";

};

arch/arm/boot/dts/at91-dvk_su60_somc_lcm.dtsi

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// SPDX-License-Identifier: GPL-2.0

/*

 * at91-dvk_su60_somc_lcm.dtsi - Device Tree file for the DVK SOM60 LCD board

 *

 *  Copyright (C) 2018 Laird,

 *		  2018 Ben Whitten <ben.whitten@lairdtech.com>

 *

 */



/ {

	backlight: backlight {

		compatible = "pwm-backlight";

		pwms = <&hlcdc_pwm 0 50000 0>;

		brightness-levels = <0 4 8 16 32 64 128 255>;

		default-brightness-level = <6>;

		status = "okay";

	};



	panel: panel {

		compatible = "winstar,wf70gtiagdng0", "innolux,at070tn92", "simple-panel";

		backlight = <&backlight>;

		power-supply = <&vcc_lcd_reg>;

		#address-cells = <1>;

		#size-cells = <0>;

		status = "okay";



		port@0 {

			#address-cells = <1>;

			#size-cells = <0>;

			reg = <0>;



			panel_input: endpoint@0 {

				reg = <0>;

				remote-endpoint = <&hlcdc_panel_output>;

			};

		};

	};



	vcc_lcd_reg: fixedregulator_lcd {

		compatible = "regulator-fixed";

		regulator-name = "VCC LCM";

		regulator-min-microvolt = <5000000>;

		regulator-max-microvolt = <5000000>;

		regulator-boot-on;

		regulator-always-on;

		status = "okay";

	};

};



&pinctrl {

	board {

		pinctrl_lcd_ctp_int: lcd_ctp_int {

			 atmel,pins =

				 <AT91_PIOC 28 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;

		};

	};

};



&i2c1 {

	status = "okay";



	ft5426@56 {

		compatible = "focaltech,ft5426", "edt,edt-ft5406";

		reg = <56>;

		pinctrl-names = "default";

		pinctrl-0 = <&pinctrl_lcd_ctp_int>;



		interrupt-parent = <&pioC>;

		interrupts = <28 IRQ_TYPE_EDGE_FALLING>;



		touchscreen-size-x = <800>;

		touchscreen-size-y = <480>;

	};

};



&hlcdc {

	status = "okay";



	hlcdc-display-controller {

		pinctrl-names = "default";

		pinctrl-0 = <&pinctrl_lcd_base &pinctrl_lcd_rgb888>;



		port@0 {

			hlcdc_panel_output: endpoint@0 {

				reg = <0>;

				remote-endpoint = <&panel_input>;

			};

		};

	};

};

arch/arm/boot/dts/at91-som60.dtsi

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// SPDX-License-Identifier: GPL-2.0

/*

 * at91-som60.dtsi - Device Tree file for the SOM60 module

 *

 *  Copyright (C) 2018 Laird,

 *		  2018 Ben Whitten <ben.whitten@lairdtech.com>

 *

 */

#include "sama5d36.dtsi"



/ {

	model = "Laird SOM60";

	compatible = "laird,som60", "atmel,sama5d36", "atmel,sama5d3", "atmel,sama5";



	chosen {

		stdout-path = &dbgu;

	};



	memory {

		reg = <0x20000000 0x8000000>;

	};



	clocks {

		slow_xtal {

			clock-frequency = <32768>;

		};



		main_xtal {

			clock-frequency = <12000000>;

		};

	};

};



&pinctrl {

	board {

		pinctrl_mmc0_cd: mmc0_cd {

			atmel,pins =

				<AT91_PIOE 31 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>;

		};



		pinctrl_mmc0_en: mmc0_en {

			atmel,pins =

				<AT91_PIOE 30 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;

		};



		pinctrl_nand0_wp: nand0_wp {

			atmel,pins =

				<AT91_PIOE 14 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>;

		};



		pinctrl_usb_vbus: usb_vbus {

			atmel,pins =

				<AT91_PIOE 20 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;

				/* Conflicts with USART2_SCK */

		};



		pinctrl_usart2_sck: usart2_sck {

			atmel,pins =

				<AT91_PIOE 20 AT91_PERIPH_B AT91_PINCTRL_NONE>;

				/* Conflicts with USB_VBUS */

		};



		pinctrl_usb_oc: usb_oc {

			atmel,pins =

				<AT91_PIOE 15 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>;

				/* Conflicts with USART3_SCK */

		};



		pinctrl_usart3_sck: usart3_sck {

			atmel,pins =

				<AT91_PIOE 15 AT91_PERIPH_B AT91_PINCTRL_NONE>;

				/* Conflicts with USB_OC */

		};



		pinctrl_usba_vbus: usba_vbus {

		   atmel,pins =

				<AT91_PIOC 14 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>;

		};



		pinctrl_geth_int: geth_int {

			atmel,pins =

				<AT91_PIOB 25 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>;

				/* Conflicts with USART1_SCK */

		};



		pinctrl_usart1_sck: usart1_sck {

			atmel,pins =

				<AT91_PIOB 25 AT91_PERIPH_A AT91_PINCTRL_NONE>;

				/* Conflicts with GETH_INT */

		};



		pinctrl_eth_int: eth_int {

			atmel,pins =

				<AT91_PIOC 10 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>;

		};



		pinctrl_pck2_as_audio_mck: pck2_as_audio_mck {

			atmel,pins =

				<AT91_PIOC 15 AT91_PERIPH_B AT91_PINCTRL_NONE>;

		};

	};

};



&mmc0 {

	slot@0 {

		reg = <0>;

		bus-width = <8>;

	};

};



&mmc1 {

	status = "okay";

	slot@0 {

		reg = <0>;

		bus-width = <4>;

	};

};



&spi0 {

	cs-gpios = <&pioD 13 0>, <0>, <0>, <0>;

};



&usart0 {

	atmel,use-dma-rx;

	atmel,use-dma-tx;

	status = "okay";

	pinctrl-0 = <&pinctrl_usart0 &pinctrl_usart0_rts_cts>;

};



&usart1 {

	pinctrl-0 = <&pinctrl_usart1 &pinctrl_usart1_rts_cts>;

};



&usart2 {

	pinctrl-0 = <&pinctrl_usart2 &pinctrl_usart2_rts_cts>;

};



&usart3 {

	pinctrl-0 = <&pinctrl_usart3 &pinctrl_usart3_rts_cts>;

};



&adc0 {

	pinctrl-0 = <

		&pinctrl_adc0_adtrg

		&pinctrl_adc0_ad0

		&pinctrl_adc0_ad1

		&pinctrl_adc0_ad2

		&pinctrl_adc0_ad3

		&pinctrl_adc0_ad4

		&pinctrl_adc0_ad5

		>;

};



&macb0 {

	phy-mode = "rgmii";

};



&macb1 {

	phy-mode = "rmii";

};



&ebi {

	pinctrl-0 = <&pinctrl_ebi_nand_addr>;

	pinctrl-names = "default";

	status = "okay";

};



&nand_controller {

	status = "okay";



	nand: nand@3 {

		reg = <0x3 0x0 0x2>;

		atmel,rb = <0>;

		nand-bus-width = <8>;

		nand-ecc-mode = "hw";

		nand-ecc-strength = <8>;

		nand-ecc-step-size = <512>;

		nand-on-flash-bbt;

		label = "atmel_nand";



		partitions {

			compatible = "fixed-partitions";

			#address-cells = <1>;

			#size-cells = <1>;



			ubootspl@0 {

				label = "u-boot-spl";

				reg = <0x0 0x20000>;

			};



			uboot@20000 {

				label = "u-boot";

				reg = <0x20000 0x80000>;

			};



			ubootenv@a0000 {

				label = "u-boot-env";

				reg = <0xa0000 0x20000>;

			};



			ubootenv@c0000 {

				label = "u-boot-env";

				reg = <0xc0000 0x20000>;

			};



			ubi@e0000 {

				label = "ubi";

				reg = <0xe0000 0xfe00000>;

			};

		};

	};

};



&usb0 {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_usba_vbus>;

	atmel,vbus-gpio = <&pioC 14 GPIO_ACTIVE_HIGH>;

};



&usb1 {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_usb_vbus &pinctrl_usb_oc>;

	num-ports = <3>;

	atmel,vbus-gpio = <0

		&pioE 20 GPIO_ACTIVE_HIGH

		0>;

	atmel,oc-gpio = <0

		&pioE 15 GPIO_ACTIVE_LOW

		0>;

};