X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=drivers%2Fgpio%2Fomap_gpio.c;h=651f6994e41a6a609add5c9eb82964212ae2b576;hb=1703fbefd9183fffd76f4744a73f5ca9daef6313;hp=559f29b8018ce832253b484e9d2330c1a183cd24;hpb=b0af10443afcb9e0dcfe18a7b8a013b230df9e39;p=u-boot

diff --git a/drivers/gpio/omap_gpio.c b/drivers/gpio/omap_gpio.c
index 559f29b801..651f6994e4 100644
--- a/drivers/gpio/omap_gpio.c
+++ b/drivers/gpio/omap_gpio.c
@@ -1,9 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Copyright (c) 2009 Wind River Systems, Inc.
  * Tom Rix <Tom.Rix@windriver.com>
  *
- * SPDX-License-Identifier:	GPL-2.0
- *
  * This work is derived from the linux 2.6.27 kernel source
  * To fetch, use the kernel repository
  * git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
@@ -289,14 +288,21 @@ static int omap_gpio_probe(struct udevice *dev)
 	struct gpio_bank *bank = dev_get_priv(dev);
 	struct omap_gpio_platdata *plat = dev_get_platdata(dev);
 	struct gpio_dev_priv *uc_priv = dev_get_uclass_priv(dev);
+	int banknum;
+	char name[18], *str;
 
-	uc_priv->bank_name = plat->port_name;
+	banknum = plat->bank_index;
+	sprintf(name, "GPIO%d_", banknum + 1);
+	str = strdup(name);
+	if (!str)
+		return -ENOMEM;
+	uc_priv->bank_name = str;
 	uc_priv->gpio_count = GPIO_PER_BANK;
 	bank->base = (void *)plat->base;
-
 	return 0;
 }
 
+#if !CONFIG_IS_ENABLED(OF_CONTROL)
 static int omap_gpio_bind(struct udevice *dev)
 {
 	struct omap_gpio_platdata *plat = dev_get_platdata(dev);
@@ -329,6 +335,7 @@ static int omap_gpio_bind(struct udevice *dev)
 
 	return 0;
 }
+#endif
 
 static const struct udevice_id omap_gpio_ids[] = {
 	{ .compatible = "ti,omap3-gpio" },
@@ -337,12 +344,33 @@ static const struct udevice_id omap_gpio_ids[] = {
 	{ }
 };
 
+#if CONFIG_IS_ENABLED(OF_CONTROL)
+static int omap_gpio_ofdata_to_platdata(struct udevice *dev)
+{
+	struct omap_gpio_platdata *plat = dev_get_platdata(dev);
+	fdt_addr_t addr;
+
+	addr = devfdt_get_addr(dev);
+	if (addr == FDT_ADDR_T_NONE)
+		return -EINVAL;
+
+	plat->base = addr;
+	return 0;
+}
+#endif
+
 U_BOOT_DRIVER(gpio_omap) = {
 	.name	= "gpio_omap",
 	.id	= UCLASS_GPIO,
+#if CONFIG_IS_ENABLED(OF_CONTROL)
+	.ofdata_to_platdata = of_match_ptr(omap_gpio_ofdata_to_platdata),
+	.bind	= dm_scan_fdt_dev,
+	.platdata_auto_alloc_size = sizeof(struct omap_gpio_platdata),
+#else
+	.bind   = omap_gpio_bind,
+#endif
 	.ops	= &gpio_omap_ops,
 	.of_match = omap_gpio_ids,
-	.bind	= omap_gpio_bind,
 	.probe	= omap_gpio_probe,
 	.priv_auto_alloc_size = sizeof(struct gpio_bank),
 	.flags = DM_FLAG_PRE_RELOC,