diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-07-14 16:06:58 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-07-14 16:06:58 -0700 |
commit | 85082fd7cbe3173198aac0eb5e85ab1edcc6352c (patch) | |
tree | edbc09b7945994f78668d218fa02e991c3b3b365 /arch/arm/mach-mx2/devices.c | |
parent | 666484f0250db2e016948d63b3ef33e202e3b8d0 (diff) | |
parent | 53ffe3b440aa85af6fc4eda09b2d44bcdd312d4d (diff) |
Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm: (241 commits)
[ARM] 5171/1: ep93xx: fix compilation of modules using clocks
[ARM] 5133/2: at91sam9g20 defconfig file
[ARM] 5130/4: Support for the at91sam9g20
[ARM] 5160/1: IOP3XX: gpio/gpiolib support
[ARM] at91: Fix NAND FLASH timings for at91sam9x evaluation kits.
[ARM] 5084/1: zylonite: Register AC97 device
[ARM] 5085/2: PXA: Move AC97 over to the new central device declaration model
[ARM] 5120/1: pxa: correct platform driver names for PXA25x and PXA27x UDC drivers
[ARM] 5147/1: pxaficp_ir: drop pxa_gpio_mode calls, as pin setting
[ARM] 5145/1: PXA2xx: provide api to control IrDA pins state
[ARM] 5144/1: pxaficp_ir: cleanup includes
[ARM] pxa: remove pxa_set_cken()
[ARM] pxa: allow clk aliases
[ARM] Feroceon: don't disable BPU on boot
[ARM] Orion: LED support for HP mv2120
[ARM] Orion: add RD88F5181L-FXO support
[ARM] Orion: add RD88F5181L-GE support
[ARM] Orion: add Netgear WNR854T support
[ARM] s3c2410_defconfig: update for current build
[ARM] Acer n30: Minor style and indentation fixes.
...
Diffstat (limited to 'arch/arm/mach-mx2/devices.c')
-rw-r--r-- | arch/arm/mach-mx2/devices.c | 231 |
1 files changed, 231 insertions, 0 deletions
diff --git a/arch/arm/mach-mx2/devices.c b/arch/arm/mach-mx2/devices.c new file mode 100644 index 00000000000..a1f44c3c531 --- /dev/null +++ b/arch/arm/mach-mx2/devices.c @@ -0,0 +1,231 @@ +/* + * Author: MontaVista Software, Inc. + * <source@mvista.com> + * + * 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 <linux/module.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/gpio.h> + +#include <asm/hardware.h> + +/* + * Resource definition for the MXC IrDA + */ +static struct resource mxc_irda_resources[] = { + [0] = { + .start = UART3_BASE_ADDR, + .end = UART3_BASE_ADDR + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = MXC_INT_UART3, + .end = MXC_INT_UART3, + .flags = IORESOURCE_IRQ, + }, +}; + +/* Platform Data for MXC IrDA */ +struct platform_device mxc_irda_device = { + .name = "mxc_irda", + .id = 0, + .num_resources = ARRAY_SIZE(mxc_irda_resources), + .resource = mxc_irda_resources, +}; + +/* + * General Purpose Timer + * - i.MX1: 2 timer (slighly different register handling) + * - i.MX21: 3 timer + * - i.MX27: 6 timer + */ + +/* We use gpt0 as system timer, so do not add a device for this one */ + +static struct resource timer1_resources[] = { + [0] = { + .start = GPT2_BASE_ADDR, + .end = GPT2_BASE_ADDR + 0x17, + .flags = IORESOURCE_MEM + }, + [1] = { + .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[] = { + [0] = { + .start = GPT3_BASE_ADDR, + .end = GPT3_BASE_ADDR + 0x17, + .flags = IORESOURCE_MEM + }, + [1] = { + .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[] = { + [0] = { + .start = GPT4_BASE_ADDR, + .end = GPT4_BASE_ADDR + 0x17, + .flags = IORESOURCE_MEM + }, + [1] = { + .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[] = { + [0] = { + .start = GPT5_BASE_ADDR, + .end = GPT5_BASE_ADDR + 0x17, + .flags = IORESOURCE_MEM + }, + [1] = { + .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[] = { + [0] = { + .start = GPT6_BASE_ADDR, + .end = GPT6_BASE_ADDR + 0x17, + .flags = IORESOURCE_MEM + }, + [1] = { + .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, +}; + +/* GPIO port description */ +static struct mxc_gpio_port imx_gpio_ports[] = { + [0] = { + .chip.label = "gpio-0", + .irq = MXC_INT_GPIO, + .base = (void*)(AIPI_BASE_ADDR_VIRT + 0x15000 + 0x100 * 0), + .virtual_irq_start = MXC_MAX_INT_LINES, + }, + [1] = { + .chip.label = "gpio-1", + .base = (void*)(AIPI_BASE_ADDR_VIRT + 0x15000 + 0x100 * 1), + .virtual_irq_start = MXC_MAX_INT_LINES + 32, + }, + [2] = { + .chip.label = "gpio-2", + .base = (void*)(AIPI_BASE_ADDR_VIRT + 0x15000 + 0x100 * 2), + .virtual_irq_start = MXC_MAX_INT_LINES + 64, + }, + [3] = { + .chip.label = "gpio-3", + .base = (void*)(AIPI_BASE_ADDR_VIRT + 0x15000 + 0x100 * 3), + .virtual_irq_start = MXC_MAX_INT_LINES + 96, + }, + [4] = { + .chip.label = "gpio-4", + .base = (void*)(AIPI_BASE_ADDR_VIRT + 0x15000 + 0x100 * 4), + .virtual_irq_start = MXC_MAX_INT_LINES + 128, + }, + [5] = { + .chip.label = "gpio-5", + .base = (void*)(AIPI_BASE_ADDR_VIRT + 0x15000 + 0x100 * 5), + .virtual_irq_start = MXC_MAX_INT_LINES + 160, + } +}; + +int __init mxc_register_gpios(void) +{ + return mxc_gpio_init(imx_gpio_ports, ARRAY_SIZE(imx_gpio_ports)); +} |