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| author |   Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2022-10-17 22:41:06 -0700 |
|---|---|---|
| committer |   Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2022-10-20 13:53:56 +0200 |
| commit | 9c2cc7171e08eef52110d272fdf2225d6dcd81b6 (patch) | |
| tree | 83a3a34181202356846d8c7d8aee2a19225062ed | |
| parent | gpiolib: of: add quirk for locating reset lines with legacy bindings (diff) | |
| download | wireguard-linux-9c2cc7171e08eef52110d272fdf2225d6dcd81b6.tar.xz wireguard-linux-9c2cc7171e08eef52110d272fdf2225d6dcd81b6.zip | |
gpiolib: of: add a quirk for reset line for Marvell NFC controller
The controller is using non-standard "reset-n-io" name for its reset
gpio property, whereas gpiod API expects "<name>-gpios". Add a quirk
so that gpiod API will still work on unmodified DTSes.
Reviewed-by: Daniel Thompson <daniel.thompson@linaro.org>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
| -rw-r--r-- | drivers/gpio/gpiolib-of.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c index 2b5d1b3095c7..a9cedc39a245 100644 --- a/drivers/gpio/gpiolib-of.c +++ b/drivers/gpio/gpiolib-of.c @@ -390,6 +390,16 @@ static struct gpio_desc *of_find_gpio_rename(struct device_node *np, #if IS_ENABLED(CONFIG_MFD_ARIZONA) { "wlf,reset", NULL, NULL }, #endif +#if IS_ENABLED(CONFIG_NFC_MRVL_I2C) + { "reset", "reset-n-io", "marvell,nfc-i2c" }, +#endif +#if IS_ENABLED(CONFIG_NFC_MRVL_SPI) + { "reset", "reset-n-io", "marvell,nfc-spi" }, +#endif +#if IS_ENABLED(CONFIG_NFC_MRVL_UART) + { "reset", "reset-n-io", "marvell,nfc-uart" }, + { "reset", "reset-n-io", "mrvl,nfc-uart" }, +#endif #if !IS_ENABLED(CONFIG_PCI_LANTIQ) /* MIPS Lantiq PCI */ { "reset", "gpios-reset", "lantiq,pci-xway" }, |