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Commit 0e432389 authored by Peter Rosin's avatar Peter Rosin Committed by Alexandre Belloni
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ARM: dts: at91: add devicetree for the Axentia Nattis with Natte power 



The Axentia Nattis is a device designed for presenting departures for
public transport systems. The Natte helper board provides power and
features a battery of battery chargers.

Signed-off-by: default avatarPeter Rosin <peda@axentia.se>
Signed-off-by: default avatarAlexandre Belloni <alexandre.belloni@free-electrons.com>
parent 1d7af0f0

Documentation/devicetree/bindings/arm/axentia.txt

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@@ -10,6 +10,15 @@ compatible = "axentia,linea", 
and following the rules from atmel-at91.txt for a sama5d31 SoC.





Nattis v2 board with Natte v2 power board

-----------------------------------------



Required root node properties:

compatible = "axentia,nattis-2", "axentia,natte-2", "axentia,linea",

	     "atmel,sama5d31", "atmel,sama5d3", "atmel,sama5";

and following the rules from above for the axentia,linea CPU module.





TSE-850 v3 board

----------------

MAINTAINERS

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@@ -2500,6 +2500,8 @@ L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) 
S:	Maintained

F:	Documentation/devicetree/bindings/arm/axentia.txt

F:	arch/arm/boot/dts/at91-linea.dtsi

F:	arch/arm/boot/dts/at91-natte.dtsi

F:	arch/arm/boot/dts/at91-nattis-2-natte-2.dts

F:	arch/arm/boot/dts/at91-tse850-3.dts



AXENTIA ASOC DRIVERS

arch/arm/boot/dts/Makefile

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@@ -47,6 +47,7 @@ dtb-$(CONFIG_SOC_AT91SAM9) += \ 
	at91sam9x35ek.dtb

dtb-$(CONFIG_SOC_SAM_V7) += \

	at91-kizbox2.dtb \

	at91-nattis-2-natte-2.dtb \

	at91-sama5d27_som1_ek.dtb \

	at91-sama5d2_xplained.dtb \

	at91-sama5d3_xplained.dtb \

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

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// SPDX-License-Identifier: GPL-2.0+

/*

 * at91-natte.dts - Device Tree include file for the Natte board

 *

 * Copyright (C) 2017 Axentia Technologies AB

 *

 * Author: Peter Rosin <peda@axentia.se>

 */



/ {

	mux: mux-controller {

		compatible = "gpio-mux";

		#mux-control-cells = <0>;



		mux-gpios = <&ioexp 0 GPIO_ACTIVE_HIGH>,

			    <&ioexp 1 GPIO_ACTIVE_HIGH>,

			    <&ioexp 2 GPIO_ACTIVE_HIGH>;

	};



	batntc-mux {

		compatible = "io-channel-mux";

		io-channels = <&adc 5>;

		io-channel-names = "parent";

		mux-controls = <&mux>;



		channels =

			"batntc0", "batntc1", "batntc2", "batntc3",

			"batntc4", "batntc5", "batntc6", "batntc7";

	};



	batv-mux {

		compatible = "io-channel-mux";

		io-channels = <&adc 6>;

		io-channel-names = "parent";

		mux-controls = <&mux>;



		channels =

			"batv0", "batv1", "batv2", "batv3",

			"batv4", "batv5", "batv6", "batv7";

	};



	iout-mux {

		compatible = "io-channel-mux";

		io-channels = <&adc 7>;

		io-channel-names = "parent";

		mux-controls = <&mux>;



		channels =

			"iout0", "iout1", "iout2", "iout3",

			"iout4", "iout5", "iout6", "iout7";

	};



	i2c-mux {

		compatible = "i2c-mux";

		mux-locked;

		i2c-parent = <&i2c0>;

		mux-controls = <&mux>;



		#address-cells = <1>;

		#size-cells = <0>;



		i2c@0 {

			reg = <0>;

			#address-cells = <1>;

			#size-cells = <0>;



			charger@9 {

				compatible = "ti,bq24735";

				reg = <0x9>;



				ti,charge-current = <2000>;

				ti,charge-voltage = <16800>;



				poll-interval = <20000>;

			};

		};



		i2c@1 {

			reg = <1>;

			#address-cells = <1>;

			#size-cells = <0>;



			charger@9 {

				compatible = "ti,bq24735";

				reg = <0x9>;



				ti,charge-current = <2000>;

				ti,charge-voltage = <16800>;



				poll-interval = <20000>;

			};

		};



		i2c@2 {

			reg = <2>;

			#address-cells = <1>;

			#size-cells = <0>;



			charger@9 {

				compatible = "ti,bq24735";

				reg = <0x9>;



				ti,charge-current = <2000>;

				ti,charge-voltage = <16800>;



				poll-interval = <20000>;

			};

		};



		i2c@3 {

			reg = <3>;

			#address-cells = <1>;

			#size-cells = <0>;



			charger@9 {

				compatible = "ti,bq24735";

				reg = <0x9>;



				ti,charge-current = <2000>;

				ti,charge-voltage = <16800>;



				poll-interval = <20000>;

			};

		};



		i2c@4 {

			reg = <4>;

			#address-cells = <1>;

			#size-cells = <0>;



			charger@9 {

				compatible = "ti,bq24735";

				reg = <0x9>;



				ti,charge-current = <2000>;

				ti,charge-voltage = <16800>;



				poll-interval = <20000>;

			};

		};



		i2c@5 {

			reg = <5>;

			#address-cells = <1>;

			#size-cells = <0>;



			charger@9 {

				compatible = "ti,bq24735";

				reg = <0x9>;



				ti,charge-current = <2000>;

				ti,charge-voltage = <16800>;



				poll-interval = <20000>;

			};

		};



		i2c@6 {

			reg = <6>;

			#address-cells = <1>;

			#size-cells = <0>;



			charger@9 {

				compatible = "ti,bq24735";

				reg = <0x9>;



				ti,charge-current = <2000>;

				ti,charge-voltage = <16800>;



				poll-interval = <20000>;

			};

		};



		i2c@7 {

			reg = <7>;

			#address-cells = <1>;

			#size-cells = <0>;



			charger@9 {

				compatible = "ti,bq24735";

				reg = <0x9>;



				ti,charge-current = <2000>;

				ti,charge-voltage = <16800>;



				poll-interval = <20000>;

			};

		};

	};

};



&i2c0 {

	status = "okay";



	ioexp: ioexp@20 {

		#gpio-cells = <2>;

		compatible = "semtech,sx1502q";

		reg = <0x20>;



		gpio-controller;

		ngpios = <8>;



		pinctrl-names = "default";

		pinctrl-0 = <&gpio3_cfg_pins>;



		gpio3_cfg_pins: gpio3_cfg {

			pins = "gpio3";

			bias-pull-up;

		};

	};



	adc: adc@48 {

		compatible = "ti,ads1015";

		reg = <0x48>;

		#io-channel-cells = <1>;



		#address-cells = <1>;

		#size-cells = <0>;



		channel@4 {

			reg = <4>;

			ti,gain = <2>;

			ti,datarate = <4>;

		};



		channel@5 {

			reg = <5>;

			ti,gain = <2>;

			ti,datarate = <4>;

		};



		channel@6 {

			reg = <6>;

			ti,gain = <1>;

			ti,datarate = <4>;

		};



		channel@7 {

			reg = <7>;

			ti,gain = <3>;

			ti,datarate = <4>;

		};

	};

};

arch/arm/boot/dts/at91-nattis-2-natte-2.dts

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// SPDX-License-Identifier: GPL-2.0+

/*

 * at91-nattis-2-natte-2.dts - Device Tree file for the Linea/Nattis board

 *

 * Copyright (C) 2017 Axentia Technologies AB

 *

 * Author: Peter Rosin <peda@axentia.se>

 */

/dts-v1/;

#include "at91-linea.dtsi"

#include "sama5d3_lcd.dtsi"

#include "at91-natte.dtsi"



/ {

	model = "Axentia Linea-Nattis v2 Natte v2";

	compatible = "axentia,nattis-2", "axentia,natte-2", "axentia,linea",

		     "atmel,sama5d31", "atmel,sama5d3", "atmel,sama5";



	ahb {

		apb {

			pinctrl@fffff200 {

				nattis {

					pinctrl_usba_vbus: usba_vbus {

						atmel,pins =

							<AT91_PIOD 28

							 AT91_PERIPH_GPIO

							 AT91_PINCTRL_DEGLITCH>;

					};



					pinctrl_mmc0_cd: mmc0_cd {

						atmel,pins =

							<AT91_PIOD 5

							 AT91_PERIPH_GPIO

							 AT91_PINCTRL_PULL_UP_DEGLITCH>;

					};



					pinctrl_lcd_prlud0: lcd_prlud0 {

						atmel,pins =

							<AT91_PIOA 21

							 AT91_PERIPH_GPIO

							 AT91_PINCTRL_OUTPUT_VAL(0)>;

					};



					pinctrl_lcd_hipow0: lcd_hipow0 {

						atmel,pins =

							<AT91_PIOA 23

							 AT91_PERIPH_GPIO

							 AT91_PINCTRL_OUTPUT_VAL(0)>;

					};

				};

			};



			watchdog@fffffe40 {

				status = "okay";

			};

		};

	};



	gpio-keys {

		compatible = "gpio-keys";



		wakeup {

			label = "Wakeup";

			linux,code = <10>;

			gpio-key,wakeup;

			gpios = <&pioB 27 GPIO_ACTIVE_LOW>;

		};

	};



	panel_reg: panel-regulator {

		compatible = "regulator-fixed";

		regulator-name = "panel-VCC";

		regulator-min-microvolt = <3300000>;

		regulator-max-microvolt = <3300000>;

	};



	bl_reg: backlight-regulator {

		compatible = "regulator-fixed";

		regulator-name = "panel-VDD";

		regulator-min-microvolt = <12000000>;

		regulator-max-microvolt = <12000000>;

	};



	panel_bl: backlight {

		compatible = "pwm-backlight";

		pwms = <&hlcdc_pwm 0 100000 0>;



		brightness-levels = < 0  1  2  3  4  5  6  7  8  9

				     10 11 12 13 14 15 16 17 18 19

				     20 21 22 23 24 25 26 27 28 29

				     30 31 32 33 34 35 36 37 38 39

				     40 41 42 43 44 45 46 47 48 49

				     50 51 52 53 54 55 56 57 58 59

				     60 61 62 63 64 65 66 67 68 69

				     70 71 72 73 74 75 76 77 78 79

				     80 81 82 83 84 85 86 87 88 89

				     90 91 92 93 94 95 96 97 98 99

				    100>;

		default-brightness-level = <40>;



		power-supply = <&bl_reg>;

		enable-gpios = <&pioA 20 GPIO_ACTIVE_HIGH>;

	};



	panel: panel {

		compatible = "sharp,lq150x1lg11";

		backlight = <&panel_bl>;

		power-supply = <&panel_reg>;



		port {

			panel_input: endpoint {

				remote-endpoint = <&hlcdc_panel_output>;

			};

		};

	};



	sound {

		compatible = "simple-audio-card";



		simple-audio-card,name = "nattis-tfa9879";

		simple-audio-card,format = "i2s";

		simple-audio-card,bitclock-master = <&cpu_dai>;

		simple-audio-card,frame-master = <&cpu_dai>;

		simple-audio-card,widgets = "Line", "Line Out Jack";

		simple-audio-card,routing = "Line Out Jack", "LINEOUT";



		cpu_dai: simple-audio-card,cpu {

			sound-dai = <&ssc0>;

		};



		simple-audio-card,codec {

			sound-dai = <&amp>;

		};

	};

};



&i2c0 {

	status = "okay";



	clock-frequency = <100000>;



	temp@18 {

		compatible = "nxp,se97b", "jedec,jc-42.4-temp";

		reg = <0x18>;

		smbus-timeout-disable;

	};



	eeprom@50 {

		compatible = "nxp,24c02";

		reg = <0x50>;

		pagesize = <16>;

	};



	amp: amplifier@6c {

		 compatible = "nxp,tfa9879";

		 reg = <0x6c>;

		 #sound-dai-cells = <0>;

	};

};



&ssc0 {

	status = "okay";



	atmel,clk-from-rk-pin;

	#sound-dai-cells = <0>;

};



&hlcdc {

	status = "okay";



	hlcdc-display-controller {

		pinctrl-names = "default";

		pinctrl-0 = <&pinctrl_lcd_base

			     &pinctrl_lcd_rgb565

			     &pinctrl_lcd_prlud0

			     &pinctrl_lcd_hipow0>;



		port@0 {

			hlcdc_panel_output: endpoint {

				remote-endpoint = <&panel_input>;

			};

		};

	};

};



&mmc0 {

	status = "okay";



	pinctrl-0 = <&pinctrl_mmc0_clk_cmd_dat0

		     &pinctrl_mmc0_dat1_3

		     &pinctrl_mmc0_cd>;



	slot@0 {

		reg = <0>;

		bus-width = <4>;

		cd-gpios = <&pioD 5 GPIO_ACTIVE_HIGH>;

	};

};



&usart0 {

	status = "okay";



	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_usart0>;

	atmel,use-dma-rx;

};



&nand {

	partitions {

		compatible = "fixed-partitions";

		#address-cells = <1>;

		#size-cells = <1>;



		at91bootstrap@0 {

			label = "at91bootstrap";

			reg = <0x0 0x40000>;

		};



		bootloader@40000 {

			label = "bootloader";

			reg = <0x40000 0x80000>;

		};



		bootloaderenv@c0000 {

			label = "bootloader env";

			reg = <0xc0000 0xc0000>;

		};



		dtb@180000 {

			label = "device tree";

			reg = <0x180000 0x80000>;

		};



		kernel@200000 {

			label = "kernel";

			reg = <0x200000 0x600000>;

		};



		rootfs@800000 {

			label = "rootfs";

			reg = <0x800000 0x0f800000>;

		};

	};

};



&dbgu {

	status = "okay";



	atmel,use-dma-rx;

};



&usb0 {

	status = "okay";



	atmel,vbus-gpio = <&pioD 28 GPIO_ACTIVE_HIGH>;

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_usba_vbus>;

};