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Commit 5d2f1d6e authored by Simon Horman's avatar Simon Horman Committed by Linus Walleij
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gpio: rcar: Add r8a7796 (R-Car M3-W) support 



R-Car Gen3's GPIO blocks are identical to Gen2's in every respect.

Based on work for the r8a7795 (R-Car H3) by Ulrich Hecht.

Cc: Ulrich Hecht <ulrich.hecht+renesas@gmail.com>
Signed-off-by: default avatarSimon Horman <horms+renesas@verge.net.au>
Reviewed-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: default avatarLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Tested-by: default avatarLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent f25fe36d

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

+1 −0
Original line number Diff line number Diff line
@@ -11,6 +11,7 @@ Required Properties: 
    - "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-r8a7795": for R8A7795 (R-Car H3) compatible GPIO controller.

    - "renesas,gpio-r8a7796": for R8A7796 (R-Car M3-W) 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

+4 −0
Original line number Diff line number Diff line
@@ -347,6 +347,10 @@ static const struct of_device_id gpio_rcar_of_table[] = { 
		.compatible = "renesas,gpio-r8a7795",

		/* Gen3 GPIO is identical to Gen2. */

		.data = &gpio_rcar_info_gen2,

	}, {

		.compatible = "renesas,gpio-r8a7796",

		/* Gen3 GPIO is identical to Gen2. */

		.data = &gpio_rcar_info_gen2,

	}, {

		.compatible = "renesas,gpio-rcar",

		.data = &gpio_rcar_info_gen1,