diff options
Diffstat (limited to 'target/linux/ubicom32/files/arch/ubicom32/mach-ip5k/board-ip5160dev.c')
-rw-r--r-- | target/linux/ubicom32/files/arch/ubicom32/mach-ip5k/board-ip5160dev.c | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/target/linux/ubicom32/files/arch/ubicom32/mach-ip5k/board-ip5160dev.c b/target/linux/ubicom32/files/arch/ubicom32/mach-ip5k/board-ip5160dev.c new file mode 100644 index 0000000000..4fb130d518 --- /dev/null +++ b/target/linux/ubicom32/files/arch/ubicom32/mach-ip5k/board-ip5160dev.c @@ -0,0 +1,109 @@ +/* + * arch/ubicom32/mach-ip5k/board-ip5160dev.c + * Platform initialization for ip5160dev board. + * + * (C) Copyright 2009, Ubicom, Inc. + * + * This file is part of the Ubicom32 Linux Kernel Port. + * + * The Ubicom32 Linux Kernel Port 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. + * + * The Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not, + * see <http://www.gnu.org/licenses/>. + * + * Ubicom32 implementation derived from (with many thanks): + * arch/m68knommu + * arch/blackfin + * arch/parisc + */ +#include <linux/device.h> +#include <linux/platform_device.h> +#include <linux/gpio.h> + +#include <asm/board.h> +#include <asm/machdep.h> +#ifdef CONFIG_SERIAL_UBI32_SERDES +#include <asm/ubicom32suart.h> +#endif + +/* + * Factory Default Button on the board at PXn + * TODO: This is just a placeholder and it needs to include proper header files + */ +struct ubicom32fdb_platform_data { + int fdb_gpio; + bool fdb_polarity; +}; + +static struct ubicom32fdb_platform_data ip5160dev_fdb_data = { + .fdb_gpio = 0, + .fdb_polarity = true, +}; + +static struct platform_device ip5160dev_fdb_device = { + .name = "ubicom32fdb", + .id = -1, + .dev = { + .platform_data = &ip5160dev_fdb_data, + }, +}; + +#ifdef CONFIG_SERIAL_UBI32_SERDES +static struct resource ip5160dev_ubicom32_suart_resources[] = { + { + .start = RD, + .end = RD, + .flags = IORESOURCE_MEM, + }, + { + .start = PORT_OTHER_INT(RD), + .end = PORT_OTHER_INT(RD), + .flags = IORESOURCE_IRQ, + }, + { + .start = 240000000, + .end = 240000000, + .flags = UBICOM32_SUART_IORESOURCE_CLOCK, + }, +}; + +static struct platform_device ip5160dev_ubicom32_suart_device = { + .name = "ubicom32suart", + .id = -1, + .num_resources = ARRAY_SIZE(ip5160dev_ubicom32_suart_resources), + .resource = ip5160dev_ubicom32_suart_resources, +}; +#endif + +/* + * List of all devices in our system + */ +static struct platform_device *ip5160dev_devices[] __initdata = { +#ifdef CONFIG_SERIAL_UBI32_SERDES + &ip5160dev_ubicom32_suart_device, +#endif + &ip5160dev_fdb_device, +}; + +/* + * ip5160dev_init + * Called to add the devices which we have on this board + */ +static int __init ip5160dev_init(void) +{ + ubi_gpio_init(); + printk(KERN_INFO "%s: registering device resources\n", __FUNCTION__); + platform_add_devices(ip5160dev_devices, ARRAY_SIZE(ip5160dev_devices)); + return 0; +} + +arch_initcall(ip5160dev_init); |