diff options
Diffstat (limited to 'arch/arm/plat-iop/i2c.c')
-rw-r--r-- | arch/arm/plat-iop/i2c.c | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/arch/arm/plat-iop/i2c.c b/arch/arm/plat-iop/i2c.c new file mode 100644 index 000000000000..7ae149c2e982 --- /dev/null +++ b/arch/arm/plat-iop/i2c.c @@ -0,0 +1,81 @@ +/* + * arch/arm/plat-iop/i2c.c + * + * Author: Nicolas Pitre <nico@cam.org> + * Copyright (C) 2001 MontaVista Software, Inc. + * Copyright (C) 2004 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/mm.h> +#include <linux/init.h> +#include <linux/major.h> +#include <linux/fs.h> +#include <linux/platform_device.h> +#include <linux/serial.h> +#include <linux/tty.h> +#include <linux/serial_core.h> +#include <asm/io.h> +#include <asm/pgtable.h> +#include <asm/page.h> +#include <asm/mach/map.h> +#include <asm/setup.h> +#include <asm/system.h> +#include <asm/memory.h> +#include <asm/hardware.h> +#include <asm/hardware/iop3xx.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> + +#ifdef CONFIG_ARCH_IOP32X +#define IRQ_IOP3XX_I2C_0 IRQ_IOP321_I2C_0 +#define IRQ_IOP3XX_I2C_1 IRQ_IOP321_I2C_1 +#endif +#ifdef CONFIG_ARCH_IOP33X +#define IRQ_IOP3XX_I2C_0 IRQ_IOP331_I2C_0 +#define IRQ_IOP3XX_I2C_1 IRQ_IOP331_I2C_1 +#endif + +static struct resource iop3xx_i2c0_resources[] = { + [0] = { + .start = 0xfffff680, + .end = 0xfffff697, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_IOP3XX_I2C_0, + .end = IRQ_IOP3XX_I2C_0, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device iop3xx_i2c0_device = { + .name = "IOP3xx-I2C", + .id = 0, + .num_resources = 2, + .resource = iop3xx_i2c0_resources, +}; + + +static struct resource iop3xx_i2c1_resources[] = { + [0] = { + .start = 0xfffff6a0, + .end = 0xfffff6b7, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_IOP3XX_I2C_1, + .end = IRQ_IOP3XX_I2C_1, + .flags = IORESOURCE_IRQ, + } +}; + +struct platform_device iop3xx_i2c1_device = { + .name = "IOP3xx-I2C", + .id = 1, + .num_resources = 2, + .resource = iop3xx_i2c1_resources, +}; |