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Commit 64856974 authored by Jerome Brunet's avatar Jerome Brunet Committed by Linus Walleij
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pinctrl: meson: add optional region for drive strength 



On the G12a, there is a new 'region' to handle the drive-strength.
This is optional since the older do not have this.

Fixes: 29ae0952 ("pinctrl: meson-g12a: add pinctrl driver support")
Signed-off-by: default avatarJerome Brunet <jbrunet@baylibre.com>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent e66dd48e

drivers/pinctrl/meson/pinctrl-meson.c

+6 −0
Original line number Diff line number Diff line
@@ -507,6 +507,12 @@ static int meson_pinctrl_parse_dt(struct meson_pinctrl *pc, 
	if (IS_ERR(pc->reg_pullen))

		pc->reg_pullen = pc->reg_pull;



	pc->reg_ds = meson_map_resource(pc, gpio_np, "ds");

	if (IS_ERR(pc->reg_ds)) {

		dev_dbg(pc->dev, "ds registers not found - skipping\n");

		pc->reg_ds = NULL;

	}



	return 0;

}

drivers/pinctrl/meson/pinctrl-meson.h

+1 −0
Original line number Diff line number Diff line
@@ -120,6 +120,7 @@ struct meson_pinctrl { 
	struct regmap *reg_pullen;

	struct regmap *reg_pull;

	struct regmap *reg_gpio;

	struct regmap *reg_ds;

	struct gpio_chip chip;

	struct device_node *of_node;

};