--- /dev/null
+/*
+ * Copyright (C) 2012 Stefan Roese <sr@denx.de>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+/*
+ * Driver for SPEAr600 GPIO controller
+ */
+
+#include <common.h>
+#include <asm/arch/hardware.h>
+#include <asm/gpio.h>
+#include <asm/io.h>
+#include <errno.h>
+
+static int gpio_direction(unsigned gpio,
+ enum gpio_direction direction)
+{
+ struct gpio_regs *regs = (struct gpio_regs *)CONFIG_GPIO_BASE;
+ u32 val;
+
+ val = readl(®s->gpiodir);
+
+ if (direction == GPIO_DIRECTION_OUT)
+ val |= 1 << gpio;
+ else
+ val &= ~(1 << gpio);
+
+ writel(val, ®s->gpiodir);
+
+ return 0;
+}
+
+int gpio_set_value(unsigned gpio, int value)
+{
+ struct gpio_regs *regs = (struct gpio_regs *)CONFIG_GPIO_BASE;
+
+ writel(1 << gpio, ®s->gpiodata[DATA_REG_ADDR(gpio)]);
+
+ return 0;
+}
+
+int gpio_get_value(unsigned gpio)
+{
+ struct gpio_regs *regs = (struct gpio_regs *)CONFIG_GPIO_BASE;
+ u32 val;
+
+ val = readl(®s->gpiodata[DATA_REG_ADDR(gpio)]);
+
+ return !!val;
+}
+
+int gpio_request(unsigned gpio, const char *label)
+{
+ if (gpio >= SPEAR_GPIO_COUNT)
+ return -EINVAL;
+
+ return 0;
+}
+
+int gpio_free(unsigned gpio)
+{
+ return 0;
+}
+
+void gpio_toggle_value(unsigned gpio)
+{
+ gpio_set_value(gpio, !gpio_get_value(gpio));
+}
+
+int gpio_direction_input(unsigned gpio)
+{
+ return gpio_direction(gpio, GPIO_DIRECTION_IN);
+}
+
+int gpio_direction_output(unsigned gpio, int value)
+{
+ int ret = gpio_direction(gpio, GPIO_DIRECTION_OUT);
+
+ if (ret < 0)
+ return ret;
+
+ gpio_set_value(gpio, value);
+ return 0;
+}