[U-Boot] [PATCH 12/26] dm: tegra: gpio: Convert to support livetree

[Simon Glass]

Update the GPIO driver to support a live device tree.

Signed-off-by: Simon Glass <sjg at chromium.org>
---

 drivers/gpio/tegra_gpio.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/drivers/gpio/tegra_gpio.c b/drivers/gpio/tegra_gpio.c
index 687cd74fee..4965583158 100644
--- a/drivers/gpio/tegra_gpio.c
+++ b/drivers/gpio/tegra_gpio.c
@@ -337,11 +337,13 @@ static int gpio_tegra_bind(struct udevice *parent)
 	 * This driver does not make use of interrupts, other than to figure
 	 * out the number of GPIO banks
 	 */
-	if (!fdt_getprop(gd->fdt_blob, dev_of_offset(parent), "interrupts",
-			 &len))
-		return -EINVAL;
+	len = dev_read_size(parent, "interrupts");
+	if (len < 0)
+		return len;
 	bank_count = len / 3 / sizeof(u32);
-	ctlr = (struct gpio_ctlr *)devfdt_get_addr(parent);
+	ctlr = (struct gpio_ctlr *)dev_read_addr(parent);
+	if ((ulong)ctlr == FDT_ADDR_T_NONE)
+		return -EINVAL;
 	}
 #endif
 	for (bank = 0; bank < bank_count; bank++) {
-- 
2.13.0.303.g4ebf302169-goog