diff options
Diffstat (limited to 'arch/mips/lantiq/devices.c')
-rw-r--r-- | arch/mips/lantiq/devices.c | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/arch/mips/lantiq/devices.c b/arch/mips/lantiq/devices.c new file mode 100644 index 00000000..de1cb2bc --- /dev/null +++ b/arch/mips/lantiq/devices.c @@ -0,0 +1,120 @@ +/* + * 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/export.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/time.h> +#include <linux/io.h> +#include <linux/gpio.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 |