diff options
| -rw-r--r-- | Documentation/devicetree/bindings/gpio/gpio-exar.txt | 5 | ||||
| -rw-r--r-- | drivers/gpio/gpio-exar.c | 2 | ||||
| -rw-r--r-- | drivers/tty/serial/8250/8250_exar.c | 4 |
3 files changed, 8 insertions, 3 deletions
diff --git a/Documentation/devicetree/bindings/gpio/gpio-exar.txt b/Documentation/devicetree/bindings/gpio/gpio-exar.txt new file mode 100644 index 000000000000..4540d61824af --- /dev/null +++ b/Documentation/devicetree/bindings/gpio/gpio-exar.txt @@ -0,0 +1,5 @@ +Exportable MPIO interface of Exar UART chips + +Required properties of the device: + - exar,first-pin: first exportable pins (0..15) + - ngpios: number of exportable pins (1..16) diff --git a/drivers/gpio/gpio-exar.c b/drivers/gpio/gpio-exar.c index fb8d304cfa17..0ecd2369c2ca 100644 --- a/drivers/gpio/gpio-exar.c +++ b/drivers/gpio/gpio-exar.c @@ -132,7 +132,7 @@ static int gpio_exar_probe(struct platform_device *pdev) if (!p) return -ENOMEM; - ret = device_property_read_u32(&pdev->dev, "linux,first-pin", + ret = device_property_read_u32(&pdev->dev, "exar,first-pin", &first_pin); if (ret) return ret; diff --git a/drivers/tty/serial/8250/8250_exar.c b/drivers/tty/serial/8250/8250_exar.c index b5c98e5bf524..c6360fbdf808 100644 --- a/drivers/tty/serial/8250/8250_exar.c +++ b/drivers/tty/serial/8250/8250_exar.c @@ -261,7 +261,7 @@ __xr17v35x_register_gpio(struct pci_dev *pcidev, } static const struct property_entry exar_gpio_properties[] = { - PROPERTY_ENTRY_U32("linux,first-pin", 0), + PROPERTY_ENTRY_U32("exar,first-pin", 0), PROPERTY_ENTRY_U32("ngpios", 16), { } }; @@ -326,7 +326,7 @@ static int iot2040_rs485_config(struct uart_port *port, } static const struct property_entry iot2040_gpio_properties[] = { - PROPERTY_ENTRY_U32("linux,first-pin", 10), + PROPERTY_ENTRY_U32("exar,first-pin", 10), PROPERTY_ENTRY_U32("ngpios", 1), { } }; |