diff options
| author | Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2023-09-26 11:06:23 +0200 |
|---|---|---|
| committer | Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2023-09-27 13:13:54 +0200 |
| commit | 3a7fd473bd5d430c8045830e9a09e8dc35bcca6b (patch) | |
| tree | 8558a5dea7d4a8f929a2958615eb9e8b23f8f772 /drivers/gpio/gpiolib-of.c | |
| parent | 16fdcec8080cc85df05ab97cb330eb96f3f2cd84 (diff) | |
mtd: rawnand: ingenic: move the GPIO quirk to gpiolib-of.c
We have a special place for OF polarity quirks in gpiolib-of.c. Let's
move this over there so that it doesn't pollute the driver.
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Miquel Raynal <miquel.raynal@bootlin.com>
Acked-by: Paul Cercueil <paul@crapouillou.net>
Reviewed-by: Andy Shevchenko <andy@kernel.org>
Diffstat (limited to 'drivers/gpio/gpiolib-of.c')
| -rw-r--r-- | drivers/gpio/gpiolib-of.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c index 5515f32cf19b..58c0bbe9d569 100644 --- a/drivers/gpio/gpiolib-of.c +++ b/drivers/gpio/gpiolib-of.c @@ -192,6 +192,15 @@ static void of_gpio_try_fixup_polarity(const struct device_node *np, */ { "himax,hx8357", "gpios-reset", false }, { "himax,hx8369", "gpios-reset", false }, + /* + * The rb-gpios semantics was undocumented and qi,lb60 (along with + * the ingenic driver) got it wrong. The active state encodes the + * NAND ready state, which is high level. Since there's no signal + * inverter on this board, it should be active-high. Let's fix that + * here for older DTs so we can re-use the generic nand_gpio_waitrdy() + * helper, and be consistent with what other drivers do. + */ + { "qi,lb60", "rb-gpios", true }, #endif }; unsigned int i; |