Messages in this thread Patch in this message | | | From | Dmitry Torokhov <> | Subject | [PATCH 4/7] gpiolib: of: add a quirk for reset line for Marvell NFC controller | Date | Tue, 11 Oct 2022 15:19:32 -0700 |
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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.
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> --- drivers/gpio/gpiolib-of.c | 10 ++++++++++ 1 file changed, 10 insertions(+)
diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c index 576f2f0c3432..7d4193fe36e5 100644 --- a/drivers/gpio/gpiolib-of.c +++ b/drivers/gpio/gpiolib-of.c @@ -383,6 +383,16 @@ 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" }, +#endif #if !IS_ENABLED(CONFIG_PCI_LANTIQ) /* MIPS Lantiq PCI */ { "reset", "gpios-reset", "lantiq,pci-xway" }, -- b4 0.11.0-dev-5166b
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