/* * Author: MontaVista Software, Inc. * * * Based on the OMAP devices.c * * 2005 (c) MontaVista Software, Inc. This file is licensed under the * terms of the GNU General Public License version 2. This program is * licensed "as is" without any warranty of any kind, whether express * or implied. * * Copyright 2006-2007 Freescale Semiconductor, Inc. All Rights Reserved. * Copyright 2008 Juergen Beisert, kernel@pengutronix.de * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, * MA 02110-1301, USA. */ #include #include #include #include #include #include #include #include #include #include "devices.h" /* * General Purpose Timer * - i.MX21: 3 timers * - i.MX27: 6 timers */ /* We use gpt0 as system timer, so do not add a device for this one */ static struct resource timer1_resources[] = { { .start = GPT2_BASE_ADDR, .end = GPT2_BASE_ADDR + 0x17, .flags = IORESOURCE_MEM, }, { .start = MXC_INT_GPT2, .end = MXC_INT_GPT2, .flags = IORESOURCE_IRQ, } }; struct platform_device mxc_gpt1 = { .name = "imx_gpt", .id = 1, .num_resources = ARRAY_SIZE(timer1_resources), .resource = timer1_resources, }; static struct resource timer2_resources[] = { { .start = GPT3_BASE_ADDR, .end = GPT3_BASE_ADDR + 0x17, .flags = IORESOURCE_MEM, }, { .start = MXC_INT_GPT3, .end = MXC_INT_GPT3, .flags = IORESOURCE_IRQ, } }; struct platform_device mxc_gpt2 = { .name = "imx_gpt", .id = 2, .num_resources = ARRAY_SIZE(timer2_resources), .resource = timer2_resources, }; #ifdef CONFIG_MACH_MX27 static struct resource timer3_resources[] = { { .start = GPT4_BASE_ADDR, .end = GPT4_BASE_ADDR + 0x17, .flags = IORESOURCE_MEM, }, { .start = MXC_INT_GPT4, .end = MXC_INT_GPT4, .flags = IORESOURCE_IRQ, } }; struct platform_device mxc_gpt3 = { .name = "imx_gpt", .id = 3, .num_resources = ARRAY_SIZE(timer3_resources), .resource = timer3_resources, }; static struct resource timer4_resources[] = { { .start = GPT5_BASE_ADDR, .end = GPT5_BASE_ADDR + 0x17, .flags = IORESOURCE_MEM, }, { .start = MXC_INT_GPT5, .end = MXC_INT_GPT5, .flags = IORESOURCE_IRQ, } }; struct platform_device mxc_gpt4 = { .name = "imx_gpt", .id = 4, .num_resources = ARRAY_SIZE(timer4_resources), .resource = timer4_resources, }; static struct resource timer5_resources[] = { { .start = GPT6_BASE_ADDR, .end = GPT6_BASE_ADDR + 0x17, .flags = IORESOURCE_MEM, }, { .start = MXC_INT_GPT6, .end = MXC_INT_GPT6, .flags = IORESOURCE_IRQ, } }; struct platform_device mxc_gpt5 = { .name = "imx_gpt", .id = 5, .num_resources = ARRAY_SIZE(timer5_resources), .resource = timer5_resources, }; #endif /* * Watchdog: * - i.MX1 * - i.MX21 * - i.MX27 */ static struct resource mxc_wdt_resources[] = { { .start = WDOG_BASE_ADDR, .end = WDOG_BASE_ADDR + 0x30, .flags = IORESOURCE_MEM, }, }; struct platform_device mxc_wdt = { .name = "mxc_wdt", .id = 0, .num_resources = ARRAY_SIZE(mxc_wdt_resources), .resource = mxc_wdt_resources, }; static struct resource mxc_w1_master_resources[] = { { .start = OWIRE_BASE_ADDR, .end = OWIRE_BASE_ADDR + SZ_4K - 1, .flags = IORESOURCE_MEM, }, }; struct platform_device mxc_w1_master_device = { .name = "mxc_w1", .id = 0, .num_resources = ARRAY_SIZE(mxc_w1_master_resources), .resource = mxc_w1_master_resources, }; static struct resource mxc_nand_resources[] = { { .start = NFC_BASE_ADDR, .end = NFC_BASE_ADDR + 0xfff, .flags = IORESOURCE_MEM, }, { .start = MXC_INT_NANDFC, .end = MXC_INT_NANDFC, .flags = IORESOURCE_IRQ, }, }; struct platform_device mxc_nand_device = { .name = "mxc_nand", .id = 0, .num_resources = ARRAY_SIZE(mxc_nand_resources), .resource = mxc_nand_resources, }; /* * lcdc: * - i.MX1: the basic controller * - i.MX21: to be checked * - i.MX27: like i.MX1, with slightly variations */ static struct resource mxc_fb[] = { { .start = LCDC_BASE_ADDR, .end = LCDC_BASE_ADDR + 0xFFF, .flags = IORESOURCE_MEM, }, { .start = MXC_INT_LCDC, .end = MXC_INT_LCDC, .flags = IORESOURCE_IRQ, } }; /* mxc lcd driver */ struct platform_device mxc_fb_device = { .name = "imx-fb", .id = 0, .num_resources = ARRAY_SIZE(mxc_fb), .resource = mxc_fb, .dev = { .coherent_dma_mask = 0xFFFFFFFF, }, }; #ifdef CONFIG_MACH_MX27 static struct resource mxc_fec_resources[] = { { .start = FEC_BASE_ADDR, .end = FEC_BASE_ADDR + 0xfff, .flags = IORESOURCE_MEM, }, { .start = MXC_INT_FEC, .end = MXC_INT_FEC, .flags = IORESOURCE_IRQ, }, }; struct platform_device mxc_fec_device = { .name = "fec", .id = 0, .num_resources = ARRAY_SIZE(mxc_fec_resources), .resource = mxc_fec_resources, }; #endif static struct resource mxc_i2c_1_resources[] = { { .start = I2C_BASE_ADDR, .end = I2C_BASE_ADDR + 0x0fff, .flags = IORESOURCE_MEM, }, { .start = MXC_INT_I2C, .end = MXC_INT_I2C, .flags = IORESOURCE_IRQ, } }; struct platform_device mxc_i2c_device0 = { .name = "imx-i2c", .id = 0, .num_resources = ARRAY_SIZE(mxc_i2c_1_resources), .resource = mxc_i2c_1_resources, }; #ifdef CONFIG_MACH_MX27 static struct resource mxc_i2c_2_resources[] = { { .start = I2C2_BASE_ADDR, .end = I2C2_BASE_ADDR + 0x0fff, .flags = IORESOURCE_MEM, }, { .start = MXC_INT_I2C2, .end = MXC_INT_I2C2, .flags = IORESOURCE_IRQ, } }; struct platform_device mxc_i2c_device1 = { .name = "imx-i2c", .id = 1, .num_resources = ARRAY_SIZE(mxc_i2c_2_resources), .resource = mxc_i2c_2_resources, }; #endif static struct resource mxc_pwm_resources[] = { { .start = PWM_BASE_ADDR, .end = PWM_BASE_ADDR + 0x0fff, .flags = IORESOURCE_MEM, }, { .start = MXC_INT_PWM, .end = MXC_INT_PWM, .flags = IORESOURCE_IRQ, } }; struct platform_device mxc_pwm_device = { .name = "mxc_pwm", .id = 0, .num_resources = ARRAY_SIZE(mxc_pwm_resources), .resource = mxc_pwm_resources, }; /* * Resource definition for the MXC SDHC */ static struct resource mxc_sdhc1_resources[] = { { .start = SDHC1_BASE_ADDR, .end = SDHC1_BASE_ADDR + SZ_4K - 1, .flags = IORESOURCE_MEM, }, { .start = MXC_INT_SDHC1, .end = MXC_INT_SDHC1, .flags = IORESOURCE_IRQ, }, { .start = DMA_REQ_SDHC1, .end = DMA_REQ_SDHC1, .flags = IORESOURCE_DMA, }, }; static u64 mxc_sdhc1_dmamask = 0xffffffffUL; struct platform_device mxc_sdhc_device0 = { .name = "mxc-mmc", .id = 0, .dev = { .dma_mask = &mxc_sdhc1_dmamask, .coherent_dma_mask = 0xffffffff, }, .num_resources = ARRAY_SIZE(mxc_sdhc1_resources), .resource = mxc_sdhc1_resources, }; static struct resource mxc_sdhc2_resources[] = { { .start = SDHC2_BASE_ADDR, .end = SDHC2_BASE_ADDR + SZ_4K - 1, .flags = IORESOURCE_MEM, }, { .start = MXC_INT_SDHC2, .end = MXC_INT_SDHC2, .flags = IORESOURCE_IRQ, }, { .start = DMA_REQ_SDHC2, .end = DMA_REQ_SDHC2, .flags = IORESOURCE_DMA, }, }; static u64 mxc_sdhc2_dmamask = 0xffffffffUL; struct platform_device mxc_sdhc_device1 = { .name = "mxc-mmc", .id = 1, .dev = { .dma_mask = &mxc_sdhc2_dmamask, .coherent_dma_mask = 0xffffffff, }, .num_resources = ARRAY_SIZE(mxc_sdhc2_resources), .resource = mxc_sdhc2_resources, }; static struct resource otg_resources[] = { { .start = OTG_BASE_ADDR, .end = OTG_BASE_ADDR + 0x1ff, .flags = IORESOURCE_MEM, }, { .start = MXC_INT_USB3, .end = MXC_INT_USB3, .flags = IORESOURCE_IRQ, }, }; static u64 otg_dmamask = 0xffffffffUL; /* OTG gadget device */ struct platform_device mxc_otg_udc_device = { .name = "fsl-usb2-udc", .id = -1, .dev = { .dma_mask = &otg_dmamask, .coherent_dma_mask = 0xffffffffUL, }, .resource = otg_resources, .num_resources = ARRAY_SIZE(otg_resources), }; /* OTG host */ struct platform_device mxc_otg_host = { .name = "mxc-ehci", .id = 0, .dev = { .coherent_dma_mask = 0xffffffff, .dma_mask = &otg_dmamask, }, .resource = otg_resources, .num_resources = ARRAY_SIZE(otg_resources), }; /* USB host 1 */ static u64 usbh1_dmamask = 0xffffffffUL; static struct resource mxc_usbh1_resources[] = { { .start = OTG_BASE_ADDR + 0x200, .end = OTG_BASE_ADDR + 0x3ff, .flags = IORESOURCE_MEM, }, { .start = MXC_INT_USB1, .end = MXC_INT_USB1, .flags = IORESOURCE_IRQ, }, }; struct platform_device mxc_usbh1 = { .name = "mxc-ehci", .id = 1, .dev = { .coherent_dma_mask = 0xffffffff, .dma_mask = &usbh1_dmamask, }, .resource = mxc_usbh1_resources, .num_resources = ARRAY_SIZE(mxc_usbh1_resources), }; /* USB host 2 */ static u64 usbh2_dmamask = 0xffffffffUL; static struct resource mxc_usbh2_resources[] = { { .start = OTG_BASE_ADDR + 0x400, .end = OTG_BASE_ADDR + 0x5ff, .flags = IORESOURCE_MEM, }, { .start = MXC_INT_USB2, .end = MXC_INT_USB2, .flags = IORESOURCE_IRQ, }, }; struct platform_device mxc_usbh2 = { .name = "mxc-ehci", .id = 2, .dev = { .coherent_dma_mask = 0xffffffff, .dma_mask = &usbh2_dmamask, }, .resource = mxc_usbh2_resources, .num_resources = ARRAY_SIZE(mxc_usbh2_resources), }; /* GPIO port description */ static struct mxc_gpio_port imx_gpio_ports[] = { { .chip.label = "gpio-0", .irq = MXC_INT_GPIO, .base = IO_ADDRESS(GPIO_BASE_ADDR), .virtual_irq_start = MXC_GPIO_IRQ_START, }, { .chip.label = "gpio-1", .base = IO_ADDRESS(GPIO_BASE_ADDR + 0x100), .virtual_irq_start = MXC_GPIO_IRQ_START + 32, }, { .chip.label = "gpio-2", .base = IO_ADDRESS(GPIO_BASE_ADDR + 0x200), .virtual_irq_start = MXC_GPIO_IRQ_START + 64, }, { .chip.label = "gpio-3", .base = IO_ADDRESS(GPIO_BASE_ADDR + 0x300), .virtual_irq_start = MXC_GPIO_IRQ_START + 96, }, { .chip.label = "gpio-4", .base = IO_ADDRESS(GPIO_BASE_ADDR + 0x400), .virtual_irq_start = MXC_GPIO_IRQ_START + 128, }, { .chip.label = "gpio-5", .base = IO_ADDRESS(GPIO_BASE_ADDR + 0x500), .virtual_irq_start = MXC_GPIO_IRQ_START + 160, } }; int __init mxc_register_gpios(void) { return mxc_gpio_init(imx_gpio_ports, ARRAY_SIZE(imx_gpio_ports)); }