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gpio: renesas: Add R-Car Gen4 support

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Add support for the GPIO controller block in the R-Car Gen4 family.

It has a General Input Enable Register (INEN), whose reset state is to
have all inputs disabled.

Reviewed-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Signed-off-by: Hai Pham <hai.pham.ud@renesas.com>
Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
This commit is contained in:
Hai Pham 2023-02-28 22:23:07 +01:00 committed by Marek Vasut
parent 5a3b074255
commit a5c7613e61
1 changed files with 1 additions and 0 deletions
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1
drivers/gpio/gpio-rcar.c
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@ -195,6 +195,7 @@ static const struct udevice_id rcar_gpio_ids[] = {
{ .compatible = "renesas,gpio-r8a779a0", .data = RCAR_GPIO_HAS_INEN },
{ .compatible = "renesas,rcar-gen2-gpio" },
{ .compatible = "renesas,rcar-gen3-gpio" },
{ .compatible = "renesas,rcar-gen4-gpio", .data = RCAR_GPIO_HAS_INEN },
{ /* sentinel */ }
};