diff options
author | Grant Likely <grant.likely@secretlab.ca> | 2010-05-22 08:36:56 +0200 |
---|---|---|
committer | Grant Likely <grant.likely@secretlab.ca> | 2010-05-22 08:36:56 +0200 |
commit | cf9b59e9d3e008591d1f54830f570982bb307a0d (patch) | |
tree | 113478ce8fd8c832ba726ffdf59b82cb46356476 /arch/arm/mach-ux500/cpu-db8500.c | |
parent | of: change of_match_device to work with struct device (diff) | |
parent | fbmem: avoid printk format warning with 32-bit resources (diff) | |
download | linux-cf9b59e9d3e008591d1f54830f570982bb307a0d.tar.xz linux-cf9b59e9d3e008591d1f54830f570982bb307a0d.zip |
Merge remote branch 'origin' into secretlab/next-devicetree
Merging in current state of Linus' tree to deal with merge conflicts and
build failures in vio.c after merge.
Conflicts:
drivers/i2c/busses/i2c-cpm.c
drivers/i2c/busses/i2c-mpc.c
drivers/net/gianfar.c
Also fixed up one line in arch/powerpc/kernel/vio.c to use the
correct node pointer.
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Diffstat (limited to 'arch/arm/mach-ux500/cpu-db8500.c')
-rw-r--r-- | arch/arm/mach-ux500/cpu-db8500.c | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/arch/arm/mach-ux500/cpu-db8500.c b/arch/arm/mach-ux500/cpu-db8500.c new file mode 100644 index 000000000000..d04299f3b6b5 --- /dev/null +++ b/arch/arm/mach-ux500/cpu-db8500.c @@ -0,0 +1,78 @@ +/* + * Copyright (C) 2008-2009 ST-Ericsson + * + * Author: Srinidhi KASAGAR <srinidhi.kasagar@stericsson.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2, as + * published by the Free Software Foundation. + * + */ +#include <linux/types.h> +#include <linux/init.h> +#include <linux/device.h> +#include <linux/amba/bus.h> +#include <linux/irq.h> +#include <linux/gpio.h> +#include <linux/platform_device.h> +#include <linux/io.h> + +#include <asm/mach/map.h> +#include <mach/hardware.h> +#include <mach/setup.h> +#include <mach/devices.h> + +static struct platform_device *platform_devs[] __initdata = { + &u8500_gpio_devs[0], + &u8500_gpio_devs[1], + &u8500_gpio_devs[2], + &u8500_gpio_devs[3], + &u8500_gpio_devs[4], + &u8500_gpio_devs[5], + &u8500_gpio_devs[6], + &u8500_gpio_devs[7], + &u8500_gpio_devs[8], +}; + +/* minimum static i/o mapping required to boot U8500 platforms */ +static struct map_desc u8500_io_desc[] __initdata = { + __IO_DEV_DESC(U8500_PRCMU_BASE, SZ_4K), + __IO_DEV_DESC(U8500_GPIO0_BASE, SZ_4K), + __IO_DEV_DESC(U8500_GPIO1_BASE, SZ_4K), + __IO_DEV_DESC(U8500_GPIO2_BASE, SZ_4K), + __IO_DEV_DESC(U8500_GPIO3_BASE, SZ_4K), +}; + +static struct map_desc u8500ed_io_desc[] __initdata = { + __IO_DEV_DESC(U8500_MTU0_BASE_ED, SZ_4K), + __IO_DEV_DESC(U8500_CLKRST7_BASE_ED, SZ_8K), +}; + +static struct map_desc u8500v1_io_desc[] __initdata = { + __IO_DEV_DESC(U8500_MTU0_BASE, SZ_4K), +}; + +void __init u8500_map_io(void) +{ + ux500_map_io(); + + iotable_init(u8500_io_desc, ARRAY_SIZE(u8500_io_desc)); + + if (cpu_is_u8500ed()) + iotable_init(u8500ed_io_desc, ARRAY_SIZE(u8500ed_io_desc)); + else + iotable_init(u8500v1_io_desc, ARRAY_SIZE(u8500v1_io_desc)); +} + +/* + * This function is called from the board init + */ +void __init u8500_init_devices(void) +{ + ux500_init_devices(); + + /* Register the platform devices */ + platform_add_devices(platform_devs, ARRAY_SIZE(platform_devs)); + + return ; +} |