99 lines
2.4 KiB
C
99 lines
2.4 KiB
C
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/*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 as published
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* by the Free Software Foundation.
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*
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* Copyright (C) 2010 John Crispin <blogic@openwrt.org>
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*/
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#include <linux/init.h>
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#include <linux/module.h>
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#include <linux/types.h>
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#include <linux/string.h>
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#include <linux/mtd/physmap.h>
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#include <linux/kernel.h>
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#include <linux/reboot.h>
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#include <linux/platform_device.h>
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#include <linux/leds.h>
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#include <linux/etherdevice.h>
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#include <linux/reboot.h>
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#include <linux/time.h>
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#include <linux/io.h>
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#include <linux/gpio.h>
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#include <linux/leds.h>
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#include <asm/bootinfo.h>
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#include <asm/irq.h>
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#include <lantiq_soc.h>
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#include <lantiq_irq.h>
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#include <lantiq_platform.h>
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#include "devices.h"
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/* gpio */
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static struct resource ltq_gpio_resource[] = {
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{
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.name = "gpio0",
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.start = LTQ_GPIO0_BASE_ADDR,
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.end = LTQ_GPIO0_BASE_ADDR + LTQ_GPIO_SIZE - 1,
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.flags = IORESOURCE_MEM,
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}, {
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.name = "gpio1",
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.start = LTQ_GPIO1_BASE_ADDR,
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.end = LTQ_GPIO1_BASE_ADDR + LTQ_GPIO_SIZE - 1,
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.flags = IORESOURCE_MEM,
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}, {
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.name = "gpio2",
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.start = LTQ_GPIO2_BASE_ADDR,
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.end = LTQ_GPIO2_BASE_ADDR + LTQ_GPIO_SIZE - 1,
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.flags = IORESOURCE_MEM,
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}
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};
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void __init ltq_register_gpio(void)
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{
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platform_device_register_simple("ltq_gpio", 0,
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<q_gpio_resource[0], 1);
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platform_device_register_simple("ltq_gpio", 1,
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<q_gpio_resource[1], 1);
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/* AR9 and VR9 have an extra gpio block */
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if (ltq_is_ar9() || ltq_is_vr9()) {
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platform_device_register_simple("ltq_gpio", 2,
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<q_gpio_resource[2], 1);
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}
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}
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/* serial to parallel conversion */
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static struct resource ltq_stp_resource = {
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.name = "stp",
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.start = LTQ_STP_BASE_ADDR,
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.end = LTQ_STP_BASE_ADDR + LTQ_STP_SIZE - 1,
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.flags = IORESOURCE_MEM,
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};
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void __init ltq_register_gpio_stp(void)
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{
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platform_device_register_simple("ltq_stp", 0, <q_stp_resource, 1);
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}
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/* asc ports - amazon se has its own serial mapping */
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static struct resource ltq_ase_asc_resources[] = {
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{
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.name = "asc0",
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.start = LTQ_ASC1_BASE_ADDR,
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.end = LTQ_ASC1_BASE_ADDR + LTQ_ASC_SIZE - 1,
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.flags = IORESOURCE_MEM,
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},
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IRQ_RES(tx, LTQ_ASC_ASE_TIR),
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IRQ_RES(rx, LTQ_ASC_ASE_RIR),
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IRQ_RES(err, LTQ_ASC_ASE_EIR),
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};
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void __init ltq_register_ase_asc(void)
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{
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platform_device_register_simple("ltq_asc", 0,
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ltq_ase_asc_resources, ARRAY_SIZE(ltq_ase_asc_resources));
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}
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