+// 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
static int omap_gpio_bind(struct udevice *dev)
{
- struct omap_gpio_platdata *plat = dev->platdata;
+ struct omap_gpio_platdata *plat = dev_get_platdata(dev);
fdt_addr_t base_addr;
if (plat)
base_addr = devfdt_get_addr(dev);
if (base_addr == FDT_ADDR_T_NONE)
- return -ENODEV;
+ return -EINVAL;
/*
* TODO:
* When every board is converted to driver model and DT is
* supported, this can be done by auto-alloc feature, but
* not using calloc to alloc memory for platdata.
+ *
+ * For example am33xx_gpio uses platform data rather than device tree.
+ *
+ * NOTE: DO NOT COPY this code if you are using device tree.
*/
plat = calloc(1, sizeof(*plat));
if (!plat)
.bind = omap_gpio_bind,
.probe = omap_gpio_probe,
.priv_auto_alloc_size = sizeof(struct gpio_bank),
+ .flags = DM_FLAG_PRE_RELOC,
};
#endif /* CONFIG_DM_GPIO */