ARM: bcm283x: move SoC headers to mach-bcm283x/include/mach

[oweals/u-boot.git] / arch / arm / mach-bcm283x / include / mach / gpio.h

diff --git a/arch/arm/mach-bcm283x/include/mach/gpio.h b/arch/arm/mach-bcm283x/include/mach/gpio.h
new file mode 100644 (file)
index 0000000..c8ef8f5
--- /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_ */