diff options
Diffstat (limited to 'arch/mips/lantiq/devices.c')
| -rw-r--r-- | arch/mips/lantiq/devices.c | 122 | 
1 files changed, 122 insertions, 0 deletions
diff --git a/arch/mips/lantiq/devices.c b/arch/mips/lantiq/devices.c new file mode 100644 index 00000000000..7b82c34cb16 --- /dev/null +++ b/arch/mips/lantiq/devices.c @@ -0,0 +1,122 @@ +/* + *  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. + * + *  Copyright (C) 2010 John Crispin <blogic@openwrt.org> + */ + +#include <linux/init.h> +#include <linux/module.h> +#include <linux/types.h> +#include <linux/string.h> +#include <linux/kernel.h> +#include <linux/reboot.h> +#include <linux/platform_device.h> +#include <linux/leds.h> +#include <linux/etherdevice.h> +#include <linux/reboot.h> +#include <linux/time.h> +#include <linux/io.h> +#include <linux/gpio.h> +#include <linux/leds.h> + +#include <asm/bootinfo.h> +#include <asm/irq.h> + +#include <lantiq_soc.h> + +#include "devices.h" + +/* nor flash */ +static struct resource ltq_nor_resource = { +	.name	= "nor", +	.start	= LTQ_FLASH_START, +	.end	= LTQ_FLASH_START + LTQ_FLASH_MAX - 1, +	.flags  = IORESOURCE_MEM, +}; + +static struct platform_device ltq_nor = { +	.name		= "ltq_nor", +	.resource	= <q_nor_resource, +	.num_resources	= 1, +}; + +void __init ltq_register_nor(struct physmap_flash_data *data) +{ +	ltq_nor.dev.platform_data = data; +	platform_device_register(<q_nor); +} + +/* watchdog */ +static struct resource ltq_wdt_resource = { +	.name	= "watchdog", +	.start  = LTQ_WDT_BASE_ADDR, +	.end    = LTQ_WDT_BASE_ADDR + LTQ_WDT_SIZE - 1, +	.flags  = IORESOURCE_MEM, +}; + +void __init ltq_register_wdt(void) +{ +	platform_device_register_simple("ltq_wdt", 0, <q_wdt_resource, 1); +} + +/* asc ports */ +static struct resource ltq_asc0_resources[] = { +	{ +		.name	= "asc0", +		.start  = LTQ_ASC0_BASE_ADDR, +		.end    = LTQ_ASC0_BASE_ADDR + LTQ_ASC_SIZE - 1, +		.flags  = IORESOURCE_MEM, +	}, +	IRQ_RES(tx, LTQ_ASC_TIR(0)), +	IRQ_RES(rx, LTQ_ASC_RIR(0)), +	IRQ_RES(err, LTQ_ASC_EIR(0)), +}; + +static struct resource ltq_asc1_resources[] = { +	{ +		.name	= "asc1", +		.start  = LTQ_ASC1_BASE_ADDR, +		.end    = LTQ_ASC1_BASE_ADDR + LTQ_ASC_SIZE - 1, +		.flags  = IORESOURCE_MEM, +	}, +	IRQ_RES(tx, LTQ_ASC_TIR(1)), +	IRQ_RES(rx, LTQ_ASC_RIR(1)), +	IRQ_RES(err, LTQ_ASC_EIR(1)), +}; + +void __init ltq_register_asc(int port) +{ +	switch (port) { +	case 0: +		platform_device_register_simple("ltq_asc", 0, +			ltq_asc0_resources, ARRAY_SIZE(ltq_asc0_resources)); +		break; +	case 1: +		platform_device_register_simple("ltq_asc", 1, +			ltq_asc1_resources, ARRAY_SIZE(ltq_asc1_resources)); +		break; +	default: +		break; +	} +} + +#ifdef CONFIG_PCI +/* pci */ +static struct platform_device ltq_pci = { +	.name		= "ltq_pci", +	.num_resources	= 0, +}; + +void __init ltq_register_pci(struct ltq_pci_data *data) +{ +	ltq_pci.dev.platform_data = data; +	platform_device_register(<q_pci); +} +#else +void __init ltq_register_pci(struct ltq_pci_data *data) +{ +	pr_err("kernel is compiled without PCI support\n"); +} +#endif  |