1 files changed, 69 insertions, 0 deletions
diff --git a/arch/arm/mach-bcm283x/include/mach/gpio.h b/arch/arm/mach-bcm283x/include/mach/gpio.h
new file mode 100644
index 0000000000..c8ef8f528a
--- /dev/null
+++ b/arch/arm/mach-bcm283x/include/mach/gpio.h
@@ -0,0 +1,69 @@
+/*
+ * Copyright (C) 2012 Vikram Narayananan
+ * <vikram186@gmail.com>
+ * (C) Copyright 2012,2015 Stephen Warren
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef _BCM2835_GPIO_H_
+#define _BCM2835_GPIO_H_
+
+#ifdef CONFIG_BCM2836
+#define BCM2835_GPIO_BASE		0x3f200000
+#else
+#define BCM2835_GPIO_BASE		0x20200000
+#endif
+#define BCM2835_GPIO_COUNT		54
+
+#define BCM2835_GPIO_FSEL_MASK		0x7
+#define BCM2835_GPIO_INPUT		0x0
+#define BCM2835_GPIO_OUTPUT		0x1
+#define BCM2835_GPIO_ALT0		0x4
+#define BCM2835_GPIO_ALT1		0x5
+#define BCM2835_GPIO_ALT2		0x6
+#define BCM2835_GPIO_ALT3		0x7
+#define BCM2835_GPIO_ALT4		0x3
+#define BCM2835_GPIO_ALT5		0x2
+
+#define BCM2835_GPIO_COMMON_BANK(gpio)	((gpio < 32) ? 0 : 1)
+#define BCM2835_GPIO_COMMON_SHIFT(gpio)	(gpio & 0x1f)
+
+#define BCM2835_GPIO_FSEL_BANK(gpio)	(gpio / 10)
+#define BCM2835_GPIO_FSEL_SHIFT(gpio)	((gpio % 10) * 3)
+
+struct bcm2835_gpio_regs {
+	u32 gpfsel[6];
+	u32 reserved1;
+	u32 gpset[2];
+	u32 reserved2;
+	u32 gpclr[2];
+	u32 reserved3;
+	u32 gplev[2];
+	u32 reserved4;
+	u32 gpeds[2];
+	u32 reserved5;
+	u32 gpren[2];
+	u32 reserved6;
+	u32 gpfen[2];
+	u32 reserved7;
+	u32 gphen[2];
+	u32 reserved8;
+	u32 gplen[2];
+	u32 reserved9;
+	u32 gparen[2];
+	u32 reserved10;
+	u32 gppud;
+	u32 gppudclk[2];
+};
+
+/**
+ * struct bcm2835_gpio_platdata - GPIO platform description
+ *
+ * @base: Base address of GPIO controller
+ */
+struct bcm2835_gpio_platdata {
+	unsigned long base;
+};
+
+#endif /* _BCM2835_GPIO_H_ */