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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2022-10-17 22:41:06 -0700
committerBartosz Golaszewski <bartosz.golaszewski@linaro.org>2022-10-20 13:53:56 +0200
commit9c2cc7171e08eef52110d272fdf2225d6dcd81b6 (patch)
tree83a3a34181202356846d8c7d8aee2a19225062ed /drivers/gpio/gpiolib-of.c
parentfbbbcd177a27508a47c5136b31de5cf4c8d0ab1c (diff)
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>
Diffstat (limited to 'drivers/gpio/gpiolib-of.c')
-rw-r--r--drivers/gpio/gpiolib-of.c10
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" },