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Commit 3353b693 authored by Adam YH Lee's avatar Adam YH Lee Committed by Tony Lindgren
Browse files

ARM: dts: overo: Add device tree for Palo35 board 



Also, reduce the maximum SPI device speed to the max. supported by the
LCD controller used on the LGPhilips LB035Q02 panel for this board.

Signed-off-by: default avatarAsh Charles <ashcharles@gmail.com>
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
parent 98ce6007

arch/arm/boot/dts/Makefile

+2 −0
Original line number Diff line number Diff line
@@ -409,10 +409,12 @@ dtb-$(CONFIG_ARCH_OMAP3) += \ 
	omap3-overo-alto35.dtb \

	omap3-overo-chestnut43.dtb \

	omap3-overo-gallop43.dtb \

	omap3-overo-palo35.dtb \

	omap3-overo-palo43.dtb \

	omap3-overo-storm-alto35.dtb \

	omap3-overo-storm-chestnut43.dtb \

	omap3-overo-storm-gallop43.dtb \

	omap3-overo-storm-palo35.dtb \

	omap3-overo-storm-palo43.dtb \

	omap3-overo-storm-summit.dtb \

	omap3-overo-storm-tobi.dtb \

arch/arm/boot/dts/omap3-overo-common-lcd35.dtsi

+2 −1
Original line number Diff line number Diff line
@@ -62,6 +62,7 @@ 
			OMAP3_CORE1_IOPAD(0x21ca, PIN_INPUT | MUX_MODE0)	/* mcspi1_simo.mcspi1_simo */

			OMAP3_CORE1_IOPAD(0x21cc, PIN_INPUT | MUX_MODE0)	/* mcspi1_somi.mcspi1_somi */

			OMAP3_CORE1_IOPAD(0x21ce, PIN_INPUT | MUX_MODE0)	/* mcspi1_cs0.mcspi1_cs0 */

			OMAP3_CORE1_IOPAD(0x21d0, PIN_INPUT | MUX_MODE0)	/* mcspi1_cs1.mcspi1_cs1 */

		>;

	};
@@ -123,7 +124,7 @@ 
		label = "lcd";



		reg = <1>;					/* CS1 */

		spi-max-frequency = <10000000>;

		spi-max-frequency = <500000>;

		spi-cpol;

		spi-cpha;

arch/arm/boot/dts/omap3-overo-palo35-common.dtsi

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/*

 * Copyright (C) 2015 Ash Charles, Gumstix Inc.

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 as

 * published by the Free Software Foundation.

 */



/*

 * Palo35 expansion board is manufactured by Gumstix Inc.

 */



#include "omap3-overo-common-peripherals.dtsi"

#include "omap3-overo-common-lcd35.dtsi"



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



/ {

	leds {

		compatible = "gpio-leds";

		pinctrl-names = "default";

		pinctrl-0 = <&led_pins>;

		heartbeat {

			label = "overo:red:gpio21";

			gpios = <&gpio1 21 GPIO_ACTIVE_LOW>;		/* gpio_21 */

			linux,default-trigger = "heartbeat";

		};

		gpio22 {

			label = "overo:blue:gpio22";

			gpios = <&gpio1 22 GPIO_ACTIVE_LOW>;		/* gpio_22 */

		};

	};



	gpio_keys {

		compatible = "gpio-keys";

		pinctrl-names = "default";

		pinctrl-0 = <&button_pins>;

		#address-cells = <1>;

		#size-cells = <0>;

		button0@23 {

			label = "button0";

			linux,code = <BTN_0>;

			gpios = <&gpio1 23 GPIO_ACTIVE_LOW>;		/* gpio_23 */

			gpio-key,wakeup;

		};

		button1@14 {

			label = "button1";

			linux,code = <BTN_1>;

			gpios = <&gpio1 14 GPIO_ACTIVE_LOW>;		/* gpio_14 */

			gpio-key,wakeup;

		};

	};

};

arch/arm/boot/dts/omap3-overo-palo35.dts

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/*

 * Copyright (C) 2015 Ash Charles, Gumstix Inc.

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 as

 * published by the Free Software Foundation.

 */



/*

 * Palo35 expansion board is manufactured by Gumstix Inc.

 */



/dts-v1/;



#include "omap3-overo.dtsi"

#include "omap3-overo-palo35-common.dtsi"



/ {

	model = "OMAP35xx Gumstix Overo on Palo35";

	compatible = "gumstix,omap3-overo-palo35", "gumstix,omap3-overo", "ti,omap3430", "ti,omap3";

};



&omap3_pmx_core2 {

	led_pins: pinmux_led_pins {

		pinctrl-single,pins = <

			OMAP3430_CORE2_IOPAD(0x25ea, PIN_OUTPUT | MUX_MODE4)	/* etk_d7.gpio_21 */

			OMAP3430_CORE2_IOPAD(0x25ec, PIN_OUTPUT | MUX_MODE4)	/* etk_d8.gpio_22 */

		>;

	};



	button_pins: pinmux_button_pins {

		pinctrl-single,pins = <

			OMAP3430_CORE2_IOPAD(0x25ee, PIN_INPUT | MUX_MODE4)	/* etk_d9.gpio_23 */

			OMAP3430_CORE2_IOPAD(0x25dc, PIN_INPUT | MUX_MODE4)	/* etk_d0.gpio_14 */

		>;

	};

};

arch/arm/boot/dts/omap3-overo-storm-palo35.dts

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+37 −0
Original line number Diff line number Diff line 
/*

 * Copyright (C) 2015 Ash Charles, Gumstix, Inc.

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 as

 * published by the Free Software Foundation.

 */



/*

 * Palo35 expansion board is manufactured by Gumstix Inc.

 */



/dts-v1/;



#include "omap3-overo-storm.dtsi"

#include "omap3-overo-palo35-common.dtsi"



/ {

	model = "OMAP36xx/AM37xx/DM37xx Gumstix Overo on Palo35";

	compatible = "gumstix,omap3-overo-palo35", "gumstix,omap3-overo", "ti,omap36xx", "ti,omap3";

};



&omap3_pmx_core2 {

	led_pins: pinmux_led_pins {

		pinctrl-single,pins = <

			OMAP3630_CORE2_IOPAD(0x25ea, PIN_OUTPUT | MUX_MODE4)	/* etk_d7.gpio_21 */

			OMAP3630_CORE2_IOPAD(0x25ec, PIN_OUTPUT | MUX_MODE4)	/* etk_d8.gpio_22 */

		>;

	};



	button_pins: pinmux_button_pins {

		pinctrl-single,pins = <

			OMAP3630_CORE2_IOPAD(0x25ee, PIN_INPUT | MUX_MODE4)	/* etk_d9.gpio_23 */

			OMAP3630_CORE2_IOPAD(0x25dc, PIN_INPUT | MUX_MODE4)	/* etk_d0.gpio_14 */

		>;

	};

};