forked from Minki/linux
346 lines
7.4 KiB
C
346 lines
7.4 KiB
C
/*
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* linux/arch/arm/mach-omap2/devices.c
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*
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* OMAP2 platform device setup/initialization
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*/
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#include <linux/module.h>
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#include <linux/kernel.h>
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#include <linux/init.h>
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#include <linux/platform_device.h>
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#include <linux/io.h>
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#include <mach/hardware.h>
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#include <asm/mach-types.h>
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#include <asm/mach/map.h>
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#include <mach/tc.h>
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#include <mach/board.h>
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#include <mach/mux.h>
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#include <mach/gpio.h>
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#include <mach/eac.h>
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#if defined(CONFIG_OMAP_DSP) || defined(CONFIG_OMAP_DSP_MODULE)
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#define OMAP2_MBOX_BASE IO_ADDRESS(OMAP24XX_MAILBOX_BASE)
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static struct resource mbox_resources[] = {
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{
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.start = OMAP2_MBOX_BASE,
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.end = OMAP2_MBOX_BASE + 0x11f,
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.flags = IORESOURCE_MEM,
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},
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{
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.start = INT_24XX_MAIL_U0_MPU,
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.flags = IORESOURCE_IRQ,
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},
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{
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.start = INT_24XX_MAIL_U3_MPU,
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct platform_device mbox_device = {
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.name = "mailbox",
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.id = -1,
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.num_resources = ARRAY_SIZE(mbox_resources),
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.resource = mbox_resources,
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};
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static inline void omap_init_mbox(void)
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{
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platform_device_register(&mbox_device);
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}
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#else
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static inline void omap_init_mbox(void) { }
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#endif
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#if defined(CONFIG_OMAP_STI)
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#if defined(CONFIG_ARCH_OMAP2)
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#define OMAP2_STI_BASE 0x48068000
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#define OMAP2_STI_CHANNEL_BASE 0x54000000
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#define OMAP2_STI_IRQ 4
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static struct resource sti_resources[] = {
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{
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.start = OMAP2_STI_BASE,
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.end = OMAP2_STI_BASE + 0x7ff,
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.flags = IORESOURCE_MEM,
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},
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{
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.start = OMAP2_STI_CHANNEL_BASE,
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.end = OMAP2_STI_CHANNEL_BASE + SZ_64K - 1,
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.flags = IORESOURCE_MEM,
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},
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{
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.start = OMAP2_STI_IRQ,
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.flags = IORESOURCE_IRQ,
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}
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};
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#elif defined(CONFIG_ARCH_OMAP3)
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#define OMAP3_SDTI_BASE 0x54500000
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#define OMAP3_SDTI_CHANNEL_BASE 0x54600000
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static struct resource sti_resources[] = {
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{
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.start = OMAP3_SDTI_BASE,
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.end = OMAP3_SDTI_BASE + 0xFFF,
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.flags = IORESOURCE_MEM,
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},
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{
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.start = OMAP3_SDTI_CHANNEL_BASE,
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.end = OMAP3_SDTI_CHANNEL_BASE + SZ_1M - 1,
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.flags = IORESOURCE_MEM,
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}
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};
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#endif
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static struct platform_device sti_device = {
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.name = "sti",
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.id = -1,
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.num_resources = ARRAY_SIZE(sti_resources),
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.resource = sti_resources,
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};
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static inline void omap_init_sti(void)
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{
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platform_device_register(&sti_device);
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}
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#else
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static inline void omap_init_sti(void) {}
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#endif
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#if defined(CONFIG_SPI_OMAP24XX) || defined(CONFIG_SPI_OMAP24XX_MODULE)
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#include <mach/mcspi.h>
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#define OMAP2_MCSPI1_BASE 0x48098000
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#define OMAP2_MCSPI2_BASE 0x4809a000
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#define OMAP2_MCSPI3_BASE 0x480b8000
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#define OMAP2_MCSPI4_BASE 0x480ba000
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static struct omap2_mcspi_platform_config omap2_mcspi1_config = {
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.num_cs = 4,
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};
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static struct resource omap2_mcspi1_resources[] = {
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{
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.start = OMAP2_MCSPI1_BASE,
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.end = OMAP2_MCSPI1_BASE + 0xff,
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.flags = IORESOURCE_MEM,
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},
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};
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static struct platform_device omap2_mcspi1 = {
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.name = "omap2_mcspi",
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.id = 1,
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.num_resources = ARRAY_SIZE(omap2_mcspi1_resources),
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.resource = omap2_mcspi1_resources,
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.dev = {
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.platform_data = &omap2_mcspi1_config,
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},
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};
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static struct omap2_mcspi_platform_config omap2_mcspi2_config = {
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.num_cs = 2,
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};
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static struct resource omap2_mcspi2_resources[] = {
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{
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.start = OMAP2_MCSPI2_BASE,
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.end = OMAP2_MCSPI2_BASE + 0xff,
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.flags = IORESOURCE_MEM,
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},
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};
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static struct platform_device omap2_mcspi2 = {
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.name = "omap2_mcspi",
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.id = 2,
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.num_resources = ARRAY_SIZE(omap2_mcspi2_resources),
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.resource = omap2_mcspi2_resources,
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.dev = {
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.platform_data = &omap2_mcspi2_config,
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},
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};
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#if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3)
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static struct omap2_mcspi_platform_config omap2_mcspi3_config = {
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.num_cs = 2,
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};
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static struct resource omap2_mcspi3_resources[] = {
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{
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.start = OMAP2_MCSPI3_BASE,
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.end = OMAP2_MCSPI3_BASE + 0xff,
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.flags = IORESOURCE_MEM,
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},
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};
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static struct platform_device omap2_mcspi3 = {
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.name = "omap2_mcspi",
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.id = 3,
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.num_resources = ARRAY_SIZE(omap2_mcspi3_resources),
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.resource = omap2_mcspi3_resources,
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.dev = {
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.platform_data = &omap2_mcspi3_config,
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},
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};
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#endif
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#ifdef CONFIG_ARCH_OMAP3
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static struct omap2_mcspi_platform_config omap2_mcspi4_config = {
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.num_cs = 1,
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};
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static struct resource omap2_mcspi4_resources[] = {
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{
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.start = OMAP2_MCSPI4_BASE,
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.end = OMAP2_MCSPI4_BASE + 0xff,
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.flags = IORESOURCE_MEM,
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},
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};
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static struct platform_device omap2_mcspi4 = {
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.name = "omap2_mcspi",
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.id = 4,
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.num_resources = ARRAY_SIZE(omap2_mcspi4_resources),
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.resource = omap2_mcspi4_resources,
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.dev = {
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.platform_data = &omap2_mcspi4_config,
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},
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};
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#endif
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static void omap_init_mcspi(void)
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{
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platform_device_register(&omap2_mcspi1);
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platform_device_register(&omap2_mcspi2);
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#if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3)
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platform_device_register(&omap2_mcspi3);
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#endif
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#ifdef CONFIG_ARCH_OMAP3
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platform_device_register(&omap2_mcspi4);
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#endif
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}
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#else
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static inline void omap_init_mcspi(void) {}
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#endif
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#ifdef CONFIG_SND_OMAP24XX_EAC
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#define OMAP2_EAC_BASE 0x48090000
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static struct resource omap2_eac_resources[] = {
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{
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.start = OMAP2_EAC_BASE,
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.end = OMAP2_EAC_BASE + 0x109,
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.flags = IORESOURCE_MEM,
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},
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};
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static struct platform_device omap2_eac_device = {
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.name = "omap24xx-eac",
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.id = -1,
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.num_resources = ARRAY_SIZE(omap2_eac_resources),
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.resource = omap2_eac_resources,
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.dev = {
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.platform_data = NULL,
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},
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};
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void omap_init_eac(struct eac_platform_data *pdata)
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{
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omap2_eac_device.dev.platform_data = pdata;
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platform_device_register(&omap2_eac_device);
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}
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#else
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void omap_init_eac(struct eac_platform_data *pdata) {}
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#endif
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#ifdef CONFIG_OMAP_SHA1_MD5
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static struct resource sha1_md5_resources[] = {
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{
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.start = OMAP24XX_SEC_SHA1MD5_BASE,
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.end = OMAP24XX_SEC_SHA1MD5_BASE + 0x64,
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.flags = IORESOURCE_MEM,
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},
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{
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.start = INT_24XX_SHA1MD5,
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.flags = IORESOURCE_IRQ,
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}
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};
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static struct platform_device sha1_md5_device = {
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.name = "OMAP SHA1/MD5",
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.id = -1,
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.num_resources = ARRAY_SIZE(sha1_md5_resources),
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.resource = sha1_md5_resources,
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};
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static void omap_init_sha1_md5(void)
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{
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platform_device_register(&sha1_md5_device);
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}
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#else
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static inline void omap_init_sha1_md5(void) { }
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#endif
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#if defined(CONFIG_HDQ_MASTER_OMAP) || defined(CONFIG_HDQ_MASTER_OMAP_MODULE)
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#if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3430)
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#define OMAP_HDQ_BASE 0x480B2000
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#endif
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static struct resource omap_hdq_resources[] = {
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{
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.start = OMAP_HDQ_BASE,
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.end = OMAP_HDQ_BASE + 0x1C,
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.flags = IORESOURCE_MEM,
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},
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{
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.start = INT_24XX_HDQ_IRQ,
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct platform_device omap_hdq_dev = {
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.name = "omap_hdq",
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.id = 0,
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.dev = {
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.platform_data = NULL,
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},
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.num_resources = ARRAY_SIZE(omap_hdq_resources),
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.resource = omap_hdq_resources,
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};
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static inline void omap_hdq_init(void)
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{
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(void) platform_device_register(&omap_hdq_dev);
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}
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#else
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static inline void omap_hdq_init(void) {}
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#endif
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/*-------------------------------------------------------------------------*/
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static int __init omap2_init_devices(void)
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{
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/* please keep these calls, and their implementations above,
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* in alphabetical order so they're easier to sort through.
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*/
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omap_init_mbox();
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omap_init_mcspi();
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omap_hdq_init();
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omap_init_sti();
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omap_init_sha1_md5();
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return 0;
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}
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arch_initcall(omap2_init_devices);
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