diff options
Diffstat (limited to 'arch/arm/mach-clps711x/devices.c')
-rw-r--r-- | arch/arm/mach-clps711x/devices.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/arch/arm/mach-clps711x/devices.c b/arch/arm/mach-clps711x/devices.c new file mode 100644 index 000000000000..21161ed4c0c4 --- /dev/null +++ b/arch/arm/mach-clps711x/devices.c @@ -0,0 +1,48 @@ +/* + * CLPS711X common devices definitions + * + * Author: Alexander Shiyan <shc_work@mail.ru>, 2013 + * + * 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/platform_device.h> + +#include <mach/hardware.h> + +static const phys_addr_t clps711x_gpios[][2] __initconst = { + { PADR, PADDR }, + { PBDR, PBDDR }, + { PCDR, PCDDR }, + { PDDR, PDDDR }, + { PEDR, PEDDR }, +}; + +static void __init clps711x_add_gpio(void) +{ + unsigned i; + struct resource gpio_res[2]; + + memset(gpio_res, 0, sizeof(gpio_res)); + + gpio_res[0].flags = IORESOURCE_MEM; + gpio_res[1].flags = IORESOURCE_MEM; + + for (i = 0; i < ARRAY_SIZE(clps711x_gpios); i++) { + gpio_res[0].start = CLPS711X_PHYS_BASE + clps711x_gpios[i][0]; + gpio_res[0].end = gpio_res[0].start; + gpio_res[1].start = CLPS711X_PHYS_BASE + clps711x_gpios[i][1]; + gpio_res[1].end = gpio_res[1].start; + + platform_device_register_simple("clps711x-gpio", i, + gpio_res, ARRAY_SIZE(gpio_res)); + } +} + +void __init clps711x_devices_init(void) +{ + clps711x_add_gpio(); +} |