diff options
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; |