1 /* 2 * arch/arm/plat-iop/i2c.c 3 * 4 * Author: Nicolas Pitre <nico@cam.org> 5 * Copyright (C) 2001 MontaVista Software, Inc. 6 * Copyright (C) 2004 Intel Corporation. 7 * 8 * This program is free software; you can redistribute it and/or modify 9 * it under the terms of the GNU General Public License version 2 as 10 * published by the Free Software Foundation. 11 */ 12 13 #include <linux/mm.h> 14 #include <linux/init.h> 15 #include <linux/major.h> 16 #include <linux/fs.h> 17 #include <linux/platform_device.h> 18 #include <linux/serial.h> 19 #include <linux/tty.h> 20 #include <linux/serial_core.h> 21 #include <linux/io.h> 22 #include <asm/pgtable.h> 23 #include <asm/page.h> 24 #include <asm/mach/map.h> 25 #include <asm/setup.h> 26 #include <asm/memory.h> 27 #include <mach/hardware.h> 28 #include <asm/hardware/iop3xx.h> 29 #include <asm/mach/arch.h> 30 31 #ifdef CONFIG_ARCH_IOP32X 32 #define IRQ_IOP3XX_I2C_0 IRQ_IOP32X_I2C_0 33 #define IRQ_IOP3XX_I2C_1 IRQ_IOP32X_I2C_1 34 #endif 35 #ifdef CONFIG_ARCH_IOP33X 36 #define IRQ_IOP3XX_I2C_0 IRQ_IOP33X_I2C_0 37 #define IRQ_IOP3XX_I2C_1 IRQ_IOP33X_I2C_1 38 #endif 39 40 static struct resource iop3xx_i2c0_resources[] = { 41 [0] = { 42 .start = 0xfffff680, 43 .end = 0xfffff697, 44 .flags = IORESOURCE_MEM, 45 }, 46 [1] = { 47 .start = IRQ_IOP3XX_I2C_0, 48 .end = IRQ_IOP3XX_I2C_0, 49 .flags = IORESOURCE_IRQ, 50 }, 51 }; 52 53 struct platform_device iop3xx_i2c0_device = { 54 .name = "IOP3xx-I2C", 55 .id = 0, 56 .num_resources = 2, 57 .resource = iop3xx_i2c0_resources, 58 }; 59 60 61 static struct resource iop3xx_i2c1_resources[] = { 62 [0] = { 63 .start = 0xfffff6a0, 64 .end = 0xfffff6b7, 65 .flags = IORESOURCE_MEM, 66 }, 67 [1] = { 68 .start = IRQ_IOP3XX_I2C_1, 69 .end = IRQ_IOP3XX_I2C_1, 70 .flags = IORESOURCE_IRQ, 71 } 72 }; 73 74 struct platform_device iop3xx_i2c1_device = { 75 .name = "IOP3xx-I2C", 76 .id = 1, 77 .num_resources = 2, 78 .resource = iop3xx_i2c1_resources, 79 }; 80