dm: gpio: Add live tree support
Add support for requesting GPIOs with a live device tree.
This involves adjusting the function signature for the legacy function
gpio_request_by_name_nodev(), so fix up all callers.
Signed-off-by: Simon Glass <sjg@chromium.org>
Fixes to stm32f746-disco.c:
Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/drivers/i2c/mxc_i2c.c b/drivers/i2c/mxc_i2c.c
index 3258ae7..110b9d6 100644
--- a/drivers/i2c/mxc_i2c.c
+++ b/drivers/i2c/mxc_i2c.c
@@ -773,12 +773,12 @@
if (ret < 0) {
debug("i2c bus %d at 0x%2lx, no gpio pinctrl state.\n", bus->seq, i2c_bus->base);
} else {
- ret = gpio_request_by_name_nodev(fdt, node, "scl-gpios",
- 0, &i2c_bus->scl_gpio,
- GPIOD_IS_OUT);
- ret2 = gpio_request_by_name_nodev(fdt, node, "sda-gpios",
- 0, &i2c_bus->sda_gpio,
- GPIOD_IS_OUT);
+ ret = gpio_request_by_name_nodev(offset_to_ofnode(node),
+ "scl-gpios", 0, &i2c_bus->scl_gpio,
+ GPIOD_IS_OUT);
+ ret2 = gpio_request_by_name_nodev(offset_to_ofnode(node),
+ "sda-gpios", 0, &i2c_bus->sda_gpio,
+ GPIOD_IS_OUT);
if (!dm_gpio_is_valid(&i2c_bus->sda_gpio) |
!dm_gpio_is_valid(&i2c_bus->scl_gpio) |
ret | ret2) {