+// SPDX-License-Identifier: GPL-2.0+
/*
* (C) Copyright 2015 Marek Vasut <marex@denx.de>
*
* DesignWare APB GPIO driver
- *
- * SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
DECLARE_GLOBAL_DATA_PTR;
-#define GPIO_SWPORTA_DR 0x00
-#define GPIO_SWPORTA_DDR 0x04
+#define GPIO_SWPORT_DR(p) (0x00 + (p) * 0xc)
+#define GPIO_SWPORT_DDR(p) (0x04 + (p) * 0xc)
#define GPIO_INTEN 0x30
#define GPIO_INTMASK 0x34
#define GPIO_INTTYPE_LEVEL 0x38
#define GPIO_INTSTATUS 0x40
#define GPIO_PORTA_DEBOUNCE 0x48
#define GPIO_PORTA_EOI 0x4c
-#define GPIO_EXT_PORTA 0x50
+#define GPIO_EXT_PORT(p) (0x50 + (p) * 4)
struct gpio_dwapb_platdata {
const char *name;
{
struct gpio_dwapb_platdata *plat = dev_get_platdata(dev);
- clrbits_le32(plat->base + GPIO_SWPORTA_DDR, 1 << pin);
+ clrbits_le32(plat->base + GPIO_SWPORT_DDR(plat->bank), 1 << pin);
return 0;
}
{
struct gpio_dwapb_platdata *plat = dev_get_platdata(dev);
- setbits_le32(plat->base + GPIO_SWPORTA_DDR, 1 << pin);
+ setbits_le32(plat->base + GPIO_SWPORT_DDR(plat->bank), 1 << pin);
if (val)
- setbits_le32(plat->base + GPIO_SWPORTA_DR, 1 << pin);
+ setbits_le32(plat->base + GPIO_SWPORT_DR(plat->bank), 1 << pin);
else
- clrbits_le32(plat->base + GPIO_SWPORTA_DR, 1 << pin);
+ clrbits_le32(plat->base + GPIO_SWPORT_DR(plat->bank), 1 << pin);
return 0;
}
static int dwapb_gpio_get_value(struct udevice *dev, unsigned pin)
{
struct gpio_dwapb_platdata *plat = dev_get_platdata(dev);
- return !!(readl(plat->base + GPIO_EXT_PORTA) & (1 << pin));
+ return !!(readl(plat->base + GPIO_EXT_PORT(plat->bank)) & (1 << pin));
}
struct gpio_dwapb_platdata *plat = dev_get_platdata(dev);
if (val)
- setbits_le32(plat->base + GPIO_SWPORTA_DR, 1 << pin);
+ setbits_le32(plat->base + GPIO_SWPORT_DR(plat->bank), 1 << pin);
else
- clrbits_le32(plat->base + GPIO_SWPORTA_DR, 1 << pin);
+ clrbits_le32(plat->base + GPIO_SWPORT_DR(plat->bank), 1 << pin);
return 0;
}
if (plat)
return 0;
- base = fdtdec_get_addr(blob, dev->of_offset, "reg");
+ base = fdtdec_get_addr(blob, dev_of_offset(dev), "reg");
if (base == FDT_ADDR_T_NONE) {
debug("Can't get the GPIO register base address\n");
return -ENXIO;
}
- for (node = fdt_first_subnode(blob, dev->of_offset);
+ for (node = fdt_first_subnode(blob, dev_of_offset(dev));
node > 0;
node = fdt_next_subnode(blob, node)) {
if (!fdtdec_get_bool(blob, node, "gpio-controller"))
plat->base = base;
plat->bank = bank;
plat->pins = fdtdec_get_int(blob, node, "snps,nr-gpios", 0);
- ret = fdt_get_string(blob, node, "bank-name", &plat->name);
+ plat->name = fdt_stringlist_get(blob, node, "bank-name", 0,
+ NULL);
if (ret)
goto err;
if (ret)
goto err;
- subdev->of_offset = node;
+ dev_set_of_offset(subdev, node);
bank++;
}