mirror of https://gitee.com/openkylin/linux.git
140 lines
2.9 KiB
C
140 lines
2.9 KiB
C
/*
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* Copyright (C) ST-Ericsson SA 2010
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*
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* Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson
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* License terms: GNU General Public License (GPL) version 2
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*/
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#include <linux/platform_device.h>
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#include <linux/amba/bus.h>
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#include <linux/io.h>
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#include <asm/mach/map.h>
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#include <mach/hardware.h>
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#include <mach/devices.h>
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#include <mach/setup.h>
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#include <mach/irqs.h>
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static struct map_desc u5500_io_desc[] __initdata = {
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__IO_DEV_DESC(U5500_GPIO0_BASE, SZ_4K),
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__IO_DEV_DESC(U5500_GPIO1_BASE, SZ_4K),
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__IO_DEV_DESC(U5500_GPIO2_BASE, SZ_4K),
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__IO_DEV_DESC(U5500_GPIO3_BASE, SZ_4K),
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__IO_DEV_DESC(U5500_GPIO4_BASE, SZ_4K),
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__IO_DEV_DESC(U5500_PRCMU_BASE, SZ_4K),
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};
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static struct resource mbox0_resources[] = {
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{
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.name = "mbox_peer",
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.start = U5500_MBOX0_PEER_START,
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.end = U5500_MBOX0_PEER_END,
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.flags = IORESOURCE_MEM,
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},
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{
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.name = "mbox_local",
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.start = U5500_MBOX0_LOCAL_START,
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.end = U5500_MBOX0_LOCAL_END,
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.flags = IORESOURCE_MEM,
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},
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{
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.name = "mbox_irq",
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.start = MBOX_PAIR0_VIRT_IRQ,
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.end = MBOX_PAIR0_VIRT_IRQ,
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.flags = IORESOURCE_IRQ,
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}
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};
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static struct resource mbox1_resources[] = {
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{
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.name = "mbox_peer",
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.start = U5500_MBOX1_PEER_START,
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.end = U5500_MBOX1_PEER_END,
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.flags = IORESOURCE_MEM,
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},
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{
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.name = "mbox_local",
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.start = U5500_MBOX1_LOCAL_START,
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.end = U5500_MBOX1_LOCAL_END,
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.flags = IORESOURCE_MEM,
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},
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{
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.name = "mbox_irq",
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.start = MBOX_PAIR1_VIRT_IRQ,
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.end = MBOX_PAIR1_VIRT_IRQ,
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.flags = IORESOURCE_IRQ,
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}
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};
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static struct resource mbox2_resources[] = {
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{
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.name = "mbox_peer",
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.start = U5500_MBOX2_PEER_START,
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.end = U5500_MBOX2_PEER_END,
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.flags = IORESOURCE_MEM,
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},
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{
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.name = "mbox_local",
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.start = U5500_MBOX2_LOCAL_START,
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.end = U5500_MBOX2_LOCAL_END,
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.flags = IORESOURCE_MEM,
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},
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{
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.name = "mbox_irq",
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.start = MBOX_PAIR2_VIRT_IRQ,
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.end = MBOX_PAIR2_VIRT_IRQ,
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.flags = IORESOURCE_IRQ,
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}
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};
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static struct platform_device mbox0_device = {
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.id = 0,
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.name = "mbox",
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.resource = mbox0_resources,
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.num_resources = ARRAY_SIZE(mbox0_resources),
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};
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static struct platform_device mbox1_device = {
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.id = 1,
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.name = "mbox",
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.resource = mbox1_resources,
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.num_resources = ARRAY_SIZE(mbox1_resources),
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};
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static struct platform_device mbox2_device = {
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.id = 2,
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.name = "mbox",
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.resource = mbox2_resources,
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.num_resources = ARRAY_SIZE(mbox2_resources),
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};
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static struct platform_device *u5500_platform_devs[] __initdata = {
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&u5500_gpio_devs[0],
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&u5500_gpio_devs[1],
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&u5500_gpio_devs[2],
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&u5500_gpio_devs[3],
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&u5500_gpio_devs[4],
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&u5500_gpio_devs[5],
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&u5500_gpio_devs[6],
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&u5500_gpio_devs[7],
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&mbox0_device,
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&mbox1_device,
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&mbox2_device,
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};
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void __init u5500_map_io(void)
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{
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ux500_map_io();
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iotable_init(u5500_io_desc, ARRAY_SIZE(u5500_io_desc));
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}
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void __init u5500_init_devices(void)
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{
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ux500_init_devices();
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platform_add_devices(u5500_platform_devs,
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ARRAY_SIZE(u5500_platform_devs));
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}
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