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author | Olof Johansson <olof@lixom.net> | 2012-11-21 18:58:28 +0100 |
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committer | Olof Johansson <olof@lixom.net> | 2012-11-21 18:58:28 +0100 |
commit | 24e93941f26e28b2f884d30dc8bfb4c7c5d905d1 (patch) | |
tree | 766d184cbca87d4f3b3a6b5e6e25517143805dfa /arch/arm/mach-clps711x/board-cdb89712.c | |
parent | Merge branch 'depends/gpio-devel' into next/soc (diff) | |
parent | MAINTAINERS: Add ARM CLPS711X entry (diff) | |
download | linux-24e93941f26e28b2f884d30dc8bfb4c7c5d905d1.tar.xz linux-24e93941f26e28b2f884d30dc8bfb4c7c5d905d1.zip |
Merge branch 'clps711x/soc2' into next/soc
From Alexander Shiyan:
The main direction of this patchset - approaching the platform to the
possibility of using configurations with multiple platforms in a single
kernel. Added support of the majority of the necessary kernel symbol.
Also part of the driver code used only for the platform was moved to the
board code and converted to the use of standard drivers.
* clps711x/soc2:
MAINTAINERS: Add ARM CLPS711X entry
ARM: clps711x: Update defconfig due latest changes and new kernel symbols
ARM: clps711x: Rename board files to match functionality
ARM: clps711x: edb7211: Add support for NOR-Flash
ARM: clps711x: Moving backlight controls of framebuffer driver to the board
ARM: clps711x: p720t: Special driver for handling NAND memory is removed
ARM: clps711x: Moving power management of framebuffer driver to the board
ARM: clps711x: autcpu12: Special driver for handling NAND memory is removed
ARM: clps711x: Unused empty "ACK" calls for IRQ-chips removed
ARM: clps711x: Add FIQ interrupt handling
ARM: clps711x: Implement usage "MULTI_IRQ_HANDLER" kernel option for a platform
ARM: clps711x: Implement usage "SPARSE_IRQ" kernel option for a platform
ARM: clps711x: cdb89712: Special driver for handling memory is removed
ARM: clps711x: Always select AUTO_ZRELADDR for a platform
ARM: clps711x: p720t: Unneeded inclusion of head-sa1100.S removed
ARM: clps711x: Transform clps711x-framebuffer to platform driver and use it
ARM: clps711x: p720t: Using "leds-gpio" driver for LED control
ARM: clps711x: Using platform_driver for ethernet device
Diffstat (limited to 'arch/arm/mach-clps711x/board-cdb89712.c')
-rw-r--r-- | arch/arm/mach-clps711x/board-cdb89712.c | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/arch/arm/mach-clps711x/board-cdb89712.c b/arch/arm/mach-clps711x/board-cdb89712.c new file mode 100644 index 000000000000..60900ddf97c9 --- /dev/null +++ b/arch/arm/mach-clps711x/board-cdb89712.c @@ -0,0 +1,147 @@ +/* + * linux/arch/arm/mach-clps711x/cdb89712.c + * + * Copyright (C) 2000-2001 Deep Blue Solutions Ltd + * + * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/types.h> +#include <linux/string.h> +#include <linux/mm.h> +#include <linux/io.h> +#include <linux/interrupt.h> +#include <linux/platform_device.h> + +#include <linux/mtd/physmap.h> +#include <linux/mtd/plat-ram.h> +#include <linux/mtd/partitions.h> + +#include <mach/hardware.h> +#include <asm/pgtable.h> +#include <asm/page.h> +#include <asm/setup.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> + +#include "common.h" + +#define CDB89712_CS8900_BASE (CS2_PHYS_BASE + 0x300) +#define CDB89712_CS8900_IRQ (IRQ_EINT3) + +static struct resource cdb89712_cs8900_resource[] __initdata = { + DEFINE_RES_MEM(CDB89712_CS8900_BASE, SZ_1K), + DEFINE_RES_IRQ(CDB89712_CS8900_IRQ), +}; + +static struct mtd_partition cdb89712_flash_partitions[] __initdata = { + { + .name = "Flash", + .offset = 0, + .size = MTDPART_SIZ_FULL, + }, +}; + +static struct physmap_flash_data cdb89712_flash_pdata __initdata = { + .width = 4, + .probe_type = "map_rom", + .parts = cdb89712_flash_partitions, + .nr_parts = ARRAY_SIZE(cdb89712_flash_partitions), +}; + +static struct resource cdb89712_flash_resources[] __initdata = { + DEFINE_RES_MEM(CS0_PHYS_BASE, SZ_8M), +}; + +static struct platform_device cdb89712_flash_pdev __initdata = { + .name = "physmap-flash", + .id = 0, + .resource = cdb89712_flash_resources, + .num_resources = ARRAY_SIZE(cdb89712_flash_resources), + .dev = { + .platform_data = &cdb89712_flash_pdata, + }, +}; + +static struct mtd_partition cdb89712_bootrom_partitions[] __initdata = { + { + .name = "BootROM", + .offset = 0, + .size = MTDPART_SIZ_FULL, + }, +}; + +static struct physmap_flash_data cdb89712_bootrom_pdata __initdata = { + .width = 4, + .probe_type = "map_rom", + .parts = cdb89712_bootrom_partitions, + .nr_parts = ARRAY_SIZE(cdb89712_bootrom_partitions), +}; + +static struct resource cdb89712_bootrom_resources[] __initdata = { + DEFINE_RES_NAMED(CS7_PHYS_BASE, SZ_128, "BOOTROM", IORESOURCE_MEM | + IORESOURCE_CACHEABLE | IORESOURCE_READONLY), +}; + +static struct platform_device cdb89712_bootrom_pdev __initdata = { + .name = "physmap-flash", + .id = 1, + .resource = cdb89712_bootrom_resources, + .num_resources = ARRAY_SIZE(cdb89712_bootrom_resources), + .dev = { + .platform_data = &cdb89712_bootrom_pdata, + }, +}; + +static struct platdata_mtd_ram cdb89712_sram_pdata __initdata = { + .bankwidth = 4, +}; + +static struct resource cdb89712_sram_resources[] __initdata = { + DEFINE_RES_MEM(CLPS711X_SRAM_BASE, CLPS711X_SRAM_SIZE), +}; + +static struct platform_device cdb89712_sram_pdev __initdata = { + .name = "mtd-ram", + .id = 0, + .resource = cdb89712_sram_resources, + .num_resources = ARRAY_SIZE(cdb89712_sram_resources), + .dev = { + .platform_data = &cdb89712_sram_pdata, + }, +}; + +static void __init cdb89712_init(void) +{ + platform_device_register(&cdb89712_flash_pdev); + platform_device_register(&cdb89712_bootrom_pdev); + platform_device_register(&cdb89712_sram_pdev); + platform_device_register_simple("cs89x0", 0, cdb89712_cs8900_resource, + ARRAY_SIZE(cdb89712_cs8900_resource)); +} + +MACHINE_START(CDB89712, "Cirrus-CDB89712") + /* Maintainer: Ray Lehtiniemi */ + .atag_offset = 0x100, + .nr_irqs = CLPS711X_NR_IRQS, + .map_io = clps711x_map_io, + .init_irq = clps711x_init_irq, + .timer = &clps711x_timer, + .init_machine = cdb89712_init, + .handle_irq = clps711x_handle_irq, + .restart = clps711x_restart, +MACHINE_END |