Commit 414002bc authored by Kamel Bouhara's avatar Kamel Bouhara Committed by Alexandre Belloni
Browse files

ARM: dts: at91: add smartkiz support and a common kizboxmini dtsi file 



Split the existing Kizbox Mini boards into three board configuration,
the base board, the mother board and the RailDIN board.
Add a new dts file for the SmartKiz board support.

Signed-off-by: default avatarKévin RAYMOND <k.raymond@overkiz.com>
Signed-off-by: default avatarMickael GARDET <m.gardet@overkiz.com>
Signed-off-by: default avatarKamel Bouhara <kamel.bouhara@bootlin.com>
Link: https://lore.kernel.org/r/20191220103835.160154-2-kamel.bouhara@bootlin.com


Signed-off-by: default avatarAlexandre Belloni <alexandre.belloni@bootlin.com>
parent d9b6867e

arch/arm/boot/dts/Makefile

+4 −1
Original line number Diff line number Diff line
@@ -37,7 +37,10 @@ dtb-$(CONFIG_SOC_AT91SAM9) += \ 
	at91-ariag25.dtb \

	at91-ariettag25.dtb \

	at91-cosino_mega2560.dtb \

	at91-kizboxmini.dtb \

	at91-kizboxmini-base.dtb \

	at91-kizboxmini-mb.dtb \

	at91-kizboxmini-rd.dtb \

	at91-smartkiz.dtb \

	at91-wb45n.dtb \

	at91sam9g15ek.dtb \

	at91sam9g25ek.dtb \

arch/arm/boot/dts/at91-kizboxmini-base.dts

0 → 100644
+24 −0
Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0-or-later

/*

 * at91-kizboxmini-base.dts - Device Tree file for Overkiz Kizbox mini

 * base board

 *

 * Copyright (C) 2015 Overkiz SAS

 *   Author: Antoine Aubert <a.aubert@overkiz.com>

 *           Kévin Raymond <k.raymond@overkiz.com>

 */

/dts-v1/;

#include "at91-kizboxmini-common.dtsi"



/ {

	model = "Overkiz Kizbox Mini";

	compatible = "overkiz,kizboxmini-base", "atmel,at91sam9g25",

		     "atmel,at91sam9x5", "atmel,at91sam9";

};



&pinctrl_usart0 {

	atmel,pins =

		<AT91_PIOA 0 AT91_PERIPH_A AT91_PINCTRL_PULL_UP

		 AT91_PIOA 1 AT91_PERIPH_A AT91_PINCTRL_NONE

		 AT91_PIOA 2 AT91_PERIPH_GPIO AT91_PINCTRL_MULTI_DRIVE>;

};

arch/arm/boot/dts/at91-kizboxmini.dts→arch/arm/boot/dts/at91-kizboxmini-common.dtsi

+81 −82
Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0-or-later

// SPDX-License-Identifier: GPL-2.0

/*

 * at91-kizboxmini.dts - Device Tree file for Overkiz Kizbox mini board

 *

 * Copyright (C) 2014 Gaël PORTAY <g.portay@overkiz.com>

 * Copyright (C) 2014-2018 Overkiz SAS

 *   Author: Antoine Aubert <a.aubert@overkiz.com>

 *           Gaël Portay <g.portay@overkiz.com>

 *           Kévin Raymond <k.raymond@overkiz.com>

 *           Dorian Rocipon <d.rocipon@overkiz.com>

 */

/dts-v1/;

#include "at91sam9g25.dtsi"

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



/ {

	model = "Overkiz Kizbox mini";

	compatible = "overkiz,kizboxmini", "atmel,at91sam9g25", "atmel,at91sam9x5", "atmel,at91sam9";



	chosen {

		bootargs = "ubi.mtd=ubi";

		stdout-path = &dbgu;
@@ -22,24 +21,16 @@ 
	};



	clocks {

		slow_xtal {

			clock-frequency = <32768>;

		};



		main_xtal {

			clock-frequency = <12000000>;

		};



		slow_xtal {

			clock-frequency = <32768>;

		};



	ahb {

		nand0: nand@40000000 {

			nand-bus-width = <8>;

			nand-ecc-mode = "hw";

			atmel,has-pmecc;

			atmel,pmecc-cap = <4>;

			atmel,pmecc-sector-size = <512>;

			nand-on-flash-bbt;

			status = "okay";

		adc_op_clk {

			status = "disabled";

		};

	};
@@ -63,17 +54,25 @@ 
		};

	};



	pwm_leds {

	leds: pwm_leds {

		compatible = "pwm-leds";



		green {

		led_blue: pwm_blue {

			label = "pwm:blue:user";

			pwms = <&pwm0 2 10000000 0>;

			max-brightness = <255>;

			linux,default-trigger = "none";

			status = "disabled";

		};



		led_green: pwm_green {

			label = "pwm:green:user";

			pwms = <&pwm0 0 10000000 0>;

			max-brightness = <255>;

			linux,default-trigger = "default-on";

		};



		red {

		led_red: pwm_red {

			label = "pwm:red:user";

			pwms = <&pwm0 1 10000000 0>;

			max-brightness = <255>;
@@ -82,22 +81,54 @@ 
	};

};



&usart0 {

	atmel,use-dma-rx;

	atmel,use-dma-tx;

	status = "okay";

};



&macb0 {

	phy-mode = "rmii";

	status = "okay";

};



&pwm0 {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_pwm0_pwm0_1

		     &pinctrl_pwm0_pwm1_1

		     &pinctrl_pwm0_pwm2_1>;

	status = "okay";

};



&dbgu {

	status = "okay";

};



&watchdog {

	status = "okay";

};



&adc0 {

	status = "disabled";

};



&rtc {

	status = "disabled";

};



&ebi {

	pinctrl-0 = <&pinctrl_ebi_addr_nand

			&pinctrl_ebi_data_0_7>;

	pinctrl-names = "default";

	status = "okay";

};



	nand-controller {

&nand_controller {

	status = "okay";

	pinctrl-0 = <&pinctrl_nand_oe_we

		     &pinctrl_nand_cs

		     &pinctrl_nand_rb>;

	pinctrl-names = "default";

		status = "okay";



	nand@3 {

		reg = <0x3 0x0 0x800000>;
@@ -127,35 +158,6 @@ 
		};

	};

};

};



&macb0 {

	phy-mode = "rmii";

	status = "okay";

};



&pwm0 {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_pwm0_pwm0_1

		     &pinctrl_pwm0_pwm1_1>;

	status = "okay";

};



&tcb0 {

	timer@0 {

		compatible = "atmel,tcb-timer";

		reg = <0>;

	};



	timer@1 {

		compatible = "atmel,tcb-timer";

		reg = <1>;

	};

};



&usart0 {

	status = "okay";

};



&usb0 {

	num-ports = <1>;
@@ -166,6 +168,3 @@ 
	status = "okay";

};

&watchdog {

	status = "okay";

};

arch/arm/boot/dts/at91-kizboxmini-mb.dts

0 → 100644
+26 −0
Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0

/*

 * Copyright (C) 2015-2018 Overkiz SAS

 *   Author: Mickael Gardet <m.gardet@overkiz.com>

 *           Kévin Raymond <k.raymond@overkiz.com>

 */

/dts-v1/;

#include "at91-kizboxmini-common.dtsi"



/ {

	model = "Overkiz Kizbox Mini Mother Board";

	compatible = "overkiz,kizboxmini-mb", "atmel,at91sam9g25",

		     "atmel,at91sam9x5", "atmel,at91sam9";

};



&usb0 {

	num-ports = <2>;

};



&rtc {

	status = "okay";

};



&led_blue {

	status = "okay";

};

arch/arm/boot/dts/at91-kizboxmini-rd.dts

0 → 100644
+49 −0
Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0

/*

 * Copyright (C) 2015-2018 Overkiz SAS

 *   Author: Mickael Gardet <m.gardet@overkiz.com>

 *           Kévin Raymond <k.raymond@overkiz.com>

 */

/dts-v1/;

#include "at91-kizboxmini-common.dtsi"



/ {

	model = "Overkiz Kizbox Mini RailDIN";

	compatible = "overkiz,kizboxmini-rd", "atmel,at91sam9g25",

		     "atmel,at91sam9x5", "atmel,at91sam9";



	clocks {

		adc_op_clk {

			status = "okay";

		};

	};

};



&pinctrl {

	adc0 {

		pinctrl_adc0_ad5: adc0_ad5-0 {

			/* pull-up disable */

			atmel,pins = <AT91_PIOB 16 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;

		};

	};

};



&usart0 {

	status = "disabled";

};



&rtc {

	status = "okay";

};



&led_blue {

	status = "okay";

};



&adc0 {

	atmel,adc-vref = <2500>;

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_adc0_ad5>;

	atmel,adc-channels-used = <0x0020>;

	status = "okay";

};

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