diff options
Diffstat (limited to 'arch/arm/mach-ep93xx/edb93xx.c')
-rw-r--r-- | arch/arm/mach-ep93xx/edb93xx.c | 217 |
1 files changed, 217 insertions, 0 deletions
diff --git a/arch/arm/mach-ep93xx/edb93xx.c b/arch/arm/mach-ep93xx/edb93xx.c new file mode 100644 index 00000000000..e9e45b92457 --- /dev/null +++ b/arch/arm/mach-ep93xx/edb93xx.c @@ -0,0 +1,217 @@ +/* + * arch/arm/mach-ep93xx/edb93xx.c + * Cirrus Logic EDB93xx Development Board support. + * + * EDB93XX, EDB9301, EDB9307A + * Copyright (C) 2008-2009 H Hartley Sweeten <hsweeten@visionengravers.com> + * + * EDB9302 + * Copyright (C) 2006 George Kashperko <george@chas.com.ua> + * + * EDB9302A, EDB9315, EDB9315A + * Copyright (C) 2006 Lennert Buytenhek <buytenh@wantstofly.org> + * + * EDB9307 + * Copyright (C) 2007 Herbert Valerio Riedel <hvr@gnu.org> + * + * EDB9312 + * Copyright (C) 2006 Infosys Technologies Limited + * Toufeeq Hussain <toufeeq_hussain@infosys.com> + * + * 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. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/mm.h> +#include <linux/sched.h> +#include <linux/interrupt.h> +#include <linux/ioport.h> +#include <linux/mtd/physmap.h> +#include <linux/platform_device.h> +#include <linux/io.h> +#include <linux/i2c.h> +#include <mach/hardware.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> + +static struct physmap_flash_data edb93xx_flash_data; + +static struct resource edb93xx_flash_resource = { + .flags = IORESOURCE_MEM, +}; + +static struct platform_device edb93xx_flash = { + .name = "physmap-flash", + .id = 0, + .dev = { + .platform_data = &edb93xx_flash_data, + }, + .num_resources = 1, + .resource = &edb93xx_flash_resource, +}; + +static void __init __edb93xx_register_flash(unsigned int width, + resource_size_t start, resource_size_t size) +{ + edb93xx_flash_data.width = width; + edb93xx_flash_resource.start = start; + edb93xx_flash_resource.end = start + size - 1; + + platform_device_register(&edb93xx_flash); +} + +static void __init edb93xx_register_flash(void) +{ + if (machine_is_edb9307() || machine_is_edb9312() || + machine_is_edb9315()) { + __edb93xx_register_flash(4, EP93XX_CS6_PHYS_BASE, SZ_32M); + } else { + __edb93xx_register_flash(2, EP93XX_CS6_PHYS_BASE, SZ_16M); + } +} + +static struct ep93xx_eth_data edb93xx_eth_data = { + .phy_id = 1, +}; + +static struct i2c_board_info __initdata edb93xxa_i2c_data[] = { + { + I2C_BOARD_INFO("isl1208", 0x6f), + }, +}; + +static struct i2c_board_info __initdata edb93xx_i2c_data[] = { + { + I2C_BOARD_INFO("ds1337", 0x68), + }, +}; + +static void __init edb93xx_register_i2c(void) +{ + if (machine_is_edb9302a() || machine_is_edb9307a() || + machine_is_edb9315a()) { + ep93xx_register_i2c(edb93xxa_i2c_data, + ARRAY_SIZE(edb93xxa_i2c_data)); + } else if (machine_is_edb9307() || machine_is_edb9312() || + machine_is_edb9315()) { + ep93xx_register_i2c(edb93xx_i2c_data, + ARRAY_SIZE(edb93xx_i2c_data)); + } +} + +static void __init edb93xx_init_machine(void) +{ + ep93xx_init_devices(); + edb93xx_register_flash(); + ep93xx_register_eth(&edb93xx_eth_data, 1); + edb93xx_register_i2c(); +} + + +#ifdef CONFIG_MACH_EDB9301 +MACHINE_START(EDB9301, "Cirrus Logic EDB9301 Evaluation Board") + /* Maintainer: H Hartley Sweeten <hsweeten@visionengravers.com> */ + .phys_io = EP93XX_APB_PHYS_BASE, + .io_pg_offst = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc, + .boot_params = EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100, + .map_io = ep93xx_map_io, + .init_irq = ep93xx_init_irq, + .timer = &ep93xx_timer, + .init_machine = edb93xx_init_machine, +MACHINE_END +#endif + +#ifdef CONFIG_MACH_EDB9302 +MACHINE_START(EDB9302, "Cirrus Logic EDB9302 Evaluation Board") + /* Maintainer: George Kashperko <george@chas.com.ua> */ + .phys_io = EP93XX_APB_PHYS_BASE, + .io_pg_offst = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc, + .boot_params = EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100, + .map_io = ep93xx_map_io, + .init_irq = ep93xx_init_irq, + .timer = &ep93xx_timer, + .init_machine = edb93xx_init_machine, +MACHINE_END +#endif + +#ifdef CONFIG_MACH_EDB9302A +MACHINE_START(EDB9302A, "Cirrus Logic EDB9302A Evaluation Board") + /* Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> */ + .phys_io = EP93XX_APB_PHYS_BASE, + .io_pg_offst = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc, + .boot_params = EP93XX_SDCE0_PHYS_BASE + 0x100, + .map_io = ep93xx_map_io, + .init_irq = ep93xx_init_irq, + .timer = &ep93xx_timer, + .init_machine = edb93xx_init_machine, +MACHINE_END +#endif + +#ifdef CONFIG_MACH_EDB9307 +MACHINE_START(EDB9307, "Cirrus Logic EDB9307 Evaluation Board") + /* Maintainer: Herbert Valerio Riedel <hvr@gnu.org> */ + .phys_io = EP93XX_APB_PHYS_BASE, + .io_pg_offst = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc, + .boot_params = EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100, + .map_io = ep93xx_map_io, + .init_irq = ep93xx_init_irq, + .timer = &ep93xx_timer, + .init_machine = edb93xx_init_machine, +MACHINE_END +#endif + +#ifdef CONFIG_MACH_EDB9307A +MACHINE_START(EDB9307A, "Cirrus Logic EDB9307A Evaluation Board") + /* Maintainer: H Hartley Sweeten <hsweeten@visionengravers.com> */ + .phys_io = EP93XX_APB_PHYS_BASE, + .io_pg_offst = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc, + .boot_params = EP93XX_SDCE0_PHYS_BASE + 0x100, + .map_io = ep93xx_map_io, + .init_irq = ep93xx_init_irq, + .timer = &ep93xx_timer, + .init_machine = edb93xx_init_machine, +MACHINE_END +#endif + +#ifdef CONFIG_MACH_EDB9312 +MACHINE_START(EDB9312, "Cirrus Logic EDB9312 Evaluation Board") + /* Maintainer: Toufeeq Hussain <toufeeq_hussain@infosys.com> */ + .phys_io = EP93XX_APB_PHYS_BASE, + .io_pg_offst = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc, + .boot_params = EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100, + .map_io = ep93xx_map_io, + .init_irq = ep93xx_init_irq, + .timer = &ep93xx_timer, + .init_machine = edb93xx_init_machine, +MACHINE_END +#endif + +#ifdef CONFIG_MACH_EDB9315 +MACHINE_START(EDB9315, "Cirrus Logic EDB9315 Evaluation Board") + /* Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> */ + .phys_io = EP93XX_APB_PHYS_BASE, + .io_pg_offst = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc, + .boot_params = EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100, + .map_io = ep93xx_map_io, + .init_irq = ep93xx_init_irq, + .timer = &ep93xx_timer, + .init_machine = edb93xx_init_machine, +MACHINE_END +#endif + +#ifdef CONFIG_MACH_EDB9315A +MACHINE_START(EDB9315A, "Cirrus Logic EDB9315A Evaluation Board") + /* Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> */ + .phys_io = EP93XX_APB_PHYS_BASE, + .io_pg_offst = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc, + .boot_params = EP93XX_SDCE0_PHYS_BASE + 0x100, + .map_io = ep93xx_map_io, + .init_irq = ep93xx_init_irq, + .timer = &ep93xx_timer, + .init_machine = edb93xx_init_machine, +MACHINE_END +#endif |