4  * DesignWare APB GPIO driver
6  * SPDX-License-Identifier:	GPL-2.0+
15 #include <dm/device-internal.h>
37 	fdt_addr_t	base;  member
44 	clrbits_le32(plat->base + GPIO_SWPORT_DDR(plat->bank), 1 << pin);  in dwapb_gpio_direction_input()
53 	setbits_le32(plat->base + GPIO_SWPORT_DDR(plat->bank), 1 << pin);  in dwapb_gpio_direction_output()
56 		setbits_le32(plat->base + GPIO_SWPORT_DR(plat->bank), 1 << pin);  in dwapb_gpio_direction_output()
58 		clrbits_le32(plat->base + GPIO_SWPORT_DR(plat->bank), 1 << pin);  in dwapb_gpio_direction_output()
66 	return !!(readl(plat->base + GPIO_EXT_PORT(plat->bank)) & (1 << pin));  in dwapb_gpio_get_value()
75 		setbits_le32(plat->base + GPIO_SWPORT_DR(plat->bank), 1 << pin);  in dwapb_gpio_set_value()
77 		clrbits_le32(plat->base + GPIO_SWPORT_DR(plat->bank), 1 << pin);  in dwapb_gpio_set_value()
92 	struct gpio_dwapb_platdata *plat = dev->platdata;  in gpio_dwapb_probe()
97 	priv->gpio_count = plat->pins;  in gpio_dwapb_probe()
98 	priv->bank_name = plat->name;  in gpio_dwapb_probe()
106 	const void *blob = gd->fdt_blob;  in gpio_dwapb_bind()
108 	fdt_addr_t base;  in gpio_dwapb_bind()  local
115 	base = fdtdec_get_addr(blob, dev_of_offset(dev), "reg");  in gpio_dwapb_bind()
116 	if (base == FDT_ADDR_T_NONE) {  in gpio_dwapb_bind()
117 		debug("Can't get the GPIO register base address\n");  in gpio_dwapb_bind()
118 		return -ENXIO;  in gpio_dwapb_bind()
124 		if (!fdtdec_get_bool(blob, node, "gpio-controller"))  in gpio_dwapb_bind()
130 			return -ENOMEM;  in gpio_dwapb_bind()
132 		plat->base = base;  in gpio_dwapb_bind()
133 		plat->bank = bank;  in gpio_dwapb_bind()
134 		plat->pins = fdtdec_get_int(blob, node, "snps,nr-gpios", 0);  in gpio_dwapb_bind()
135 		plat->name = fdt_stringlist_get(blob, node, "bank-name", 0,  in gpio_dwapb_bind()
140 		ret = device_bind(dev, dev->driver, plat->name,  in gpio_dwapb_bind()
141 				  plat, -1, &subdev);  in gpio_dwapb_bind()
157 	{ .compatible = "snps,dw-apb-gpio" },
162 	.name		= "gpio-dwapb",