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Commit 1fd2b49d authored by Hisashi Nakamura's avatar Hisashi Nakamura Committed by Linus Walleij
Browse files

gpio: rcar: Add r8a7793 and r8a7794 support 



The device tree probing for R-Car M2-N (r8a7793) and R-Car E2 (r8a7794)
is added.

Signed-off-by: default avatarHisashi Nakamura <hisashi.nakamura.ak@renesas.com>
Signed-off-by: default avatarYoshihiro Kaneko <ykaneko0929@gmail.com>
Acked-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent e5db3b33

Documentation/devicetree/bindings/gpio/renesas,gpio-rcar.txt

+3 −1
Original line number Diff line number Diff line
@@ -6,7 +6,9 @@ Required Properties: 
    - "renesas,gpio-r8a7778": for R8A7778 (R-Mobile M1) compatible GPIO controller.

    - "renesas,gpio-r8a7779": for R8A7779 (R-Car H1) compatible GPIO controller.

    - "renesas,gpio-r8a7790": for R8A7790 (R-Car H2) compatible GPIO controller.

    - "renesas,gpio-r8a7791": for R8A7791 (R-Car M2) compatible GPIO controller.

    - "renesas,gpio-r8a7791": for R8A7791 (R-Car M2-W) compatible GPIO controller.

    - "renesas,gpio-r8a7793": for R8A7793 (R-Car M2-N) compatible GPIO controller.

    - "renesas,gpio-r8a7794": for R8A7794 (R-Car E2) compatible GPIO controller.

    - "renesas,gpio-rcar": for generic R-Car GPIO controller.



  - reg: Base address and length of each memory resource used by the GPIO

drivers/gpio/gpio-rcar.c

+18 −9
Original line number Diff line number Diff line 
/*

 * Renesas R-Car GPIO Support

 *

 *  Copyright (C) 2014 Renesas Electronics Corporation

 *  Copyright (C) 2013 Magnus Damm

 *

 * This program is free software; you can redistribute it and/or modify
@@ -291,22 +292,30 @@ struct gpio_rcar_info { 
	bool has_both_edge_trigger;

};



static const struct gpio_rcar_info gpio_rcar_info_gen1 = {

	.has_both_edge_trigger = false,

};



static const struct gpio_rcar_info gpio_rcar_info_gen2 = {

	.has_both_edge_trigger = true,

};



static const struct of_device_id gpio_rcar_of_table[] = {

	{

		.compatible = "renesas,gpio-r8a7790",

		.data = (void *)&(const struct gpio_rcar_info) {

			.has_both_edge_trigger = true,

		},

		.data = &gpio_rcar_info_gen2,

	}, {

		.compatible = "renesas,gpio-r8a7791",

		.data = (void *)&(const struct gpio_rcar_info) {

			.has_both_edge_trigger = true,

		},

		.data = &gpio_rcar_info_gen2,

	}, {

		.compatible = "renesas,gpio-r8a7793",

		.data = &gpio_rcar_info_gen2,

	}, {

		.compatible = "renesas,gpio-r8a7794",

		.data = &gpio_rcar_info_gen2,

	}, {

		.compatible = "renesas,gpio-rcar",

		.data = (void *)&(const struct gpio_rcar_info) {

			.has_both_edge_trigger = false,

		},

		.data = &gpio_rcar_info_gen1,

	}, {

		/* Terminator */

	},