+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2013 Bo Shen <voice.shen@atmel.com>
*
* Copyright (C) 2009 Jens Scharsig (js_at_ng@scharsoft.de)
*
* Copyright (C) 2005 HP Labs
- *
- * SPDX-License-Identifier: GPL-2.0+
*/
#include <config.h>
#include <common.h>
+#include <clk.h>
#include <dm.h>
#include <asm/io.h>
#include <linux/sizes.h>
struct at91_port_priv *port = dev_get_priv(dev);
struct at91_port_platdata *plat = dev_get_platdata(dev);
struct gpio_dev_priv *uc_priv = dev_get_uclass_priv(dev);
+ struct clk clk;
+ int ret;
+
+ ret = clk_get_by_index(dev, 0, &clk);
+ if (ret)
+ return ret;
+
+ ret = clk_enable(&clk);
+ if (ret)
+ return ret;
+
+ clk_free(&clk);
uc_priv->bank_name = plat->bank_name;
uc_priv->gpio_count = GPIO_PER_BANK;
+
+#if CONFIG_IS_ENABLED(OF_CONTROL)
+ plat->base_addr = (uint32_t)devfdt_get_addr_ptr(dev);
+#endif
port->regs = (struct at91_port *)plat->base_addr;
return 0;
}
+#if CONFIG_IS_ENABLED(OF_CONTROL)
+static const struct udevice_id at91_gpio_ids[] = {
+ { .compatible = "atmel,at91rm9200-gpio" },
+ { }
+};
+#endif
+
U_BOOT_DRIVER(gpio_at91) = {
.name = "gpio_at91",
.id = UCLASS_GPIO,
+#if CONFIG_IS_ENABLED(OF_CONTROL)
+ .of_match = at91_gpio_ids,
+ .platdata_auto_alloc_size = sizeof(struct at91_port_platdata),
+#endif
.ops = &gpio_at91_ops,
.probe = at91_gpio_probe,
.priv_auto_alloc_size = sizeof(struct at91_port_priv),