diff options
Diffstat (limited to 'arch/mips/lantiq/xway/devices.c')
| -rw-r--r-- | arch/mips/lantiq/xway/devices.c | 121 | 
1 files changed, 121 insertions, 0 deletions
diff --git a/arch/mips/lantiq/xway/devices.c b/arch/mips/lantiq/xway/devices.c new file mode 100644 index 00000000000..e09e789dfc2 --- /dev/null +++ b/arch/mips/lantiq/xway/devices.c @@ -0,0 +1,121 @@ +/* + *  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/mtd/physmap.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 <lantiq_irq.h> +#include <lantiq_platform.h> + +#include "devices.h" + +/* gpio */ +static struct resource ltq_gpio_resource[] = { +	{ +		.name	= "gpio0", +		.start  = LTQ_GPIO0_BASE_ADDR, +		.end    = LTQ_GPIO0_BASE_ADDR + LTQ_GPIO_SIZE - 1, +		.flags  = IORESOURCE_MEM, +	}, { +		.name	= "gpio1", +		.start  = LTQ_GPIO1_BASE_ADDR, +		.end    = LTQ_GPIO1_BASE_ADDR + LTQ_GPIO_SIZE - 1, +		.flags  = IORESOURCE_MEM, +	}, { +		.name	= "gpio2", +		.start  = LTQ_GPIO2_BASE_ADDR, +		.end    = LTQ_GPIO2_BASE_ADDR + LTQ_GPIO_SIZE - 1, +		.flags  = IORESOURCE_MEM, +	} +}; + +void __init ltq_register_gpio(void) +{ +	platform_device_register_simple("ltq_gpio", 0, +		<q_gpio_resource[0], 1); +	platform_device_register_simple("ltq_gpio", 1, +		<q_gpio_resource[1], 1); + +	/* AR9 and VR9 have an extra gpio block */ +	if (ltq_is_ar9() || ltq_is_vr9()) { +		platform_device_register_simple("ltq_gpio", 2, +			<q_gpio_resource[2], 1); +	} +} + +/* serial to parallel conversion */ +static struct resource ltq_stp_resource = { +	.name   = "stp", +	.start  = LTQ_STP_BASE_ADDR, +	.end    = LTQ_STP_BASE_ADDR + LTQ_STP_SIZE - 1, +	.flags  = IORESOURCE_MEM, +}; + +void __init ltq_register_gpio_stp(void) +{ +	platform_device_register_simple("ltq_stp", 0, <q_stp_resource, 1); +} + +/* asc ports - amazon se has its own serial mapping */ +static struct resource ltq_ase_asc_resources[] = { +	{ +		.name	= "asc0", +		.start  = LTQ_ASC1_BASE_ADDR, +		.end    = LTQ_ASC1_BASE_ADDR + LTQ_ASC_SIZE - 1, +		.flags  = IORESOURCE_MEM, +	}, +	IRQ_RES(tx, LTQ_ASC_ASE_TIR), +	IRQ_RES(rx, LTQ_ASC_ASE_RIR), +	IRQ_RES(err, LTQ_ASC_ASE_EIR), +}; + +void __init ltq_register_ase_asc(void) +{ +	platform_device_register_simple("ltq_asc", 0, +		ltq_ase_asc_resources, ARRAY_SIZE(ltq_ase_asc_resources)); +} + +/* ethernet */ +static struct resource ltq_etop_resources = { +	.name	= "etop", +	.start	= LTQ_ETOP_BASE_ADDR, +	.end	= LTQ_ETOP_BASE_ADDR + LTQ_ETOP_SIZE - 1, +	.flags	= IORESOURCE_MEM, +}; + +static struct platform_device ltq_etop = { +	.name		= "ltq_etop", +	.resource	= <q_etop_resources, +	.num_resources	= 1, +}; + +void __init +ltq_register_etop(struct ltq_eth_data *eth) +{ +	if (eth) { +		ltq_etop.dev.platform_data = eth; +		platform_device_register(<q_etop); +	} +}  |