- 根目录:
- arch
- arm
- plat-s3c24xx
- devs.c
/* linux/arch/arm/plat-s3c24xx/devs.c
*
* Copyright (c) 2004 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
*
* Base S3C24XX platform device definitions
*
* 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.
*
*/
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/interrupt.h>
#include <linux/list.h>
#include <linux/timer.h>
#include <linux/init.h>
#include <linux/serial_core.h>
#include <linux/platform_device.h>
#include <linux/io.h>
#include <linux/slab.h>
#include <linux/string.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/irq.h>
#include <mach/fb.h>
#include <mach/hardware.h>
#include <mach/dma.h>
#include <mach/irqs.h>
#include <asm/irq.h>
#include <plat/regs-serial.h>
#include <plat/udc.h>
#include <plat/mci.h>
#include <plat/devs.h>
#include <plat/cpu.h>
#include <plat/regs-spi.h>
#include <plat/ts.h>
/* Serial port registrations */
static struct resource s3c2410_uart0_resource[] = {
[0] = {
.start = S3C2410_PA_UART0,
.end = S3C2410_PA_UART0 + 0x3fff,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = IRQ_S3CUART_RX0,
.end = IRQ_S3CUART_ERR0,
.flags = IORESOURCE_IRQ,
}
};
static struct resource s3c2410_uart1_resource[] = {
[0] = {
.start = S3C2410_PA_UART1,
.end = S3C2410_PA_UART1 + 0x3fff,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = IRQ_S3CUART_RX1,
.end = IRQ_S3CUART_ERR1,
.flags = IORESOURCE_IRQ,
}
};
static struct resource s3c2410_uart2_resource[] = {
[0] = {
.start = S3C2410_PA_UART2,
.end = S3C2410_PA_UART2 + 0x3fff,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = IRQ_S3CUART_RX2,
.end = IRQ_S3CUART_ERR2,
.flags = IORESOURCE_IRQ,
}
};
static struct resource s3c2410_uart3_resource[] = {
[0] = {
.start = S3C2443_PA_UART3,
.end = S3C2443_PA_UART3 + 0x3fff,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = IRQ_S3CUART_RX3,
.end = IRQ_S3CUART_ERR3,
.flags = IORESOURCE_IRQ,
},
};
struct s3c24xx_uart_resources s3c2410_uart_resources[] __initdata = {
[0] = {
.resources = s3c2410_uart0_resource,
.nr_resources = ARRAY_SIZE(s3c2410_uart0_resource),
},
[1] = {
.resources = s3c2410_uart1_resource,
.nr_resources = ARRAY_SIZE(s3c2410_uart1_resource),
},
[2] = {
.resources = s3c2410_uart2_resource,
.nr_resources = ARRAY_SIZE(s3c2410_uart2_resource),
},
[3] = {
.resources = s3c2410_uart3_resource,
.nr_resources = ARRAY_SIZE(s3c2410_uart3_resource),
},
};
/* LCD Controller */
static struct resource s3c_lcd_resource[] = {
[0] = {
.start = S3C24XX_PA_LCD,
.end = S3C24XX_PA_LCD + S3C24XX_SZ_LCD - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = IRQ_LCD,
.end = IRQ_LCD,
.flags = IORESOURCE_IRQ,
}
};
static u64 s3c_device_lcd_dmamask = 0xffffffffUL;
struct platform_device s3c_device_lcd = {
.name = "s3c2410-lcd",
.id = -1,
.num_resources = ARRAY_SIZE(s3c_lcd_resource),
.resource = s3c_lcd_resource,
.dev = {
.dma_mask = &s3c_device_lcd_dmamask,
.coherent_dma_mask = 0xffffffffUL
}
};
EXPORT_SYMBOL(s3c_device_lcd);
void __init s3c24xx_fb_set_platdata(struct s3c2410fb_mach_info *pd)
{
struct s3c2410fb_mach_info *npd;
npd = kmemdup(pd, sizeof(*npd), GFP_KERNEL);
if (npd) {
s3c_device_lcd.dev.platform_data = npd;
npd->displays = kmemdup(pd->displays,
sizeof(struct s3c2410fb_display) * npd->num_displays,
GFP_KERNEL);
if (!npd->displays)
printk(KERN_ERR "no memory for LCD display data\n");
} else {
printk(KERN_ERR "no memory for LCD platform data\n");
}
}
/* Touchscreen */
static struct resource s3c_ts_resource[] = {
[0] = {
.start = S3C24XX_PA_ADC,
.end = S3C24XX_PA_ADC + S3C24XX_SZ_ADC - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = IRQ_TC,
.end = IRQ_TC,
.flags = IORESOURCE_IRQ,
},
};
struct platform_device s3c_device_ts = {
.name = "s3c2410-ts",
.id = -1,
.dev.parent = &s3c_device_adc.dev,
.num_resources = ARRAY_SIZE(s3c_ts_resource),
.resource = s3c_ts_resource,
};
EXPORT_SYMBOL(s3c_device_ts);
static struct s3c2410_ts_mach_info s3c2410ts_info;
void __init s3c24xx_ts_set_platdata(struct s3c2410_ts_mach_info *hard_s3c2410ts_info)
{
memcpy(&s3c2410ts_info, hard_s3c2410ts_info, sizeof(struct s3c2410_ts_mach_info));
s3c_device_ts.dev.platform_data = &s3c2410ts_info;
}
/* USB Device (Gadget)*/
static struct resource s3c_usbgadget_resource[] = {
[0] = {
.start = S3C24XX_PA_USBDEV,
.end = S3C24XX_PA_USBDEV + S3C24XX_SZ_USBDEV - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = IRQ_USBD,
.end = IRQ_USBD,
.flags = IORESOURCE_IRQ,
}
};
struct platform_device s3c_device_usbgadget = {
.name = "s3c2410-usbgadget",
.id = -1,
.num_resources = ARRAY_SIZE(s3c_usbgadget_resource),
.resource = s3c_usbgadget_resource,
};
EXPORT_SYMBOL(s3c_device_usbgadget);
void __init s3c24xx_udc_set_platdata(struct s3c2410_udc_mach_info *pd)
{
struct s3c2410_udc_mach_info *npd;
npd = kmalloc(sizeof(*npd), GFP_KERNEL);
if (npd) {
memcpy(npd, pd, sizeof(*npd));
s3c_device_usbgadget.dev.platform_data = npd;
} else {
printk(KERN_ERR "no memory for udc platform data\n");
}
}
/* IIS */
static struct resource s3c_iis_resource[] = {
[0] = {
.start = S3C24XX_PA_IIS,
.end = S3C24XX_PA_IIS + S3C24XX_SZ_IIS -1,
.flags = IORESOURCE_MEM,
}
};
static u64 s3c_device_iis_dmamask = 0xffffffffUL;
struct platform_device s3c_device_iis = {
.name = "s3c24xx-iis",
.id = -1,
.num_resources = ARRAY_SIZE(s3c_iis_resource),
.resource = s3c_iis_resource,
.dev = {
.dma_mask = &s3c_device_iis_dmamask,
.coherent_dma_mask = 0xffffffffUL
}
};
EXPORT_SYMBOL(s3c_device_iis);
/* RTC */
static struct resource s3c_rtc_resource[] = {
[0] = {
.start = S3C24XX_PA_RTC,
.end = S3C24XX_PA_RTC + 0xff,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = IRQ_RTC,
.end = IRQ_RTC,
.flags = IORESOURCE_IRQ,
},
[2] = {
.start = IRQ_TICK,
.end = IRQ_TICK,
.flags = IORESOURCE_IRQ
}
};
struct platform_device s3c_device_rtc = {
.name = "s3c2410-rtc",
.id = -1,
.num_resources = ARRAY_SIZE(s3c_rtc_resource),
.resource = s3c_rtc_resource,
};
EXPORT_SYMBOL(s3c_device_rtc);
/* ADC */
static struct resource s3c_adc_resource[] = {
[0] = {
.start = S3C24XX_PA_ADC,
.end = S3C24XX_PA_ADC + S3C24XX_SZ_ADC - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = IRQ_TC,
.end = IRQ_TC,
.flags = IORESOURCE_IRQ,
},
[2] = {
.start = IRQ_ADC,
.end = IRQ_ADC,
.flags = IORESOURCE_IRQ,
}
};
struct platform_device s3c_device_adc = {
.name = "s3c24xx-adc",
.id = -1,
.num_resources = ARRAY_SIZE(s3c_adc_resource),
.resource = s3c_adc_resource,
};
/* SDI */
static struct resource s3c_sdi_resource[] = {
[0] = {
.start = S3C24XX_PA_SDI,
.end = S3C24XX_PA_SDI + S3C24XX_SZ_SDI - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = IRQ_SDI,
.end = IRQ_SDI,
.flags = IORESOURCE_IRQ,
}
};
struct platform_device s3c_device_sdi = {
.name = "s3c2410-sdi",
.id = -1,
.num_resources = ARRAY_SIZE(s3c_sdi_resource),
.resource = s3c_sdi_resource,
};
EXPORT_SYMBOL(s3c_device_sdi);
void __init s3c24xx_mci_set_platdata(struct s3c24xx_mci_pdata *pdata)
{
struct s3c24xx_mci_pdata *npd;
npd = kmemdup(pdata, sizeof(struct s3c24xx_mci_pdata), GFP_KERNEL);
if (!npd)
printk(KERN_ERR "%s: no memory to copy pdata", __func__);
s3c_device_sdi.dev.platform_data = npd;
}
/* SPI (0) */
static struct resource s3c_spi0_resource[] = {
[0] = {
.start = S3C24XX_PA_SPI,
.end = S3C24XX_PA_SPI + 0x1f,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = IRQ_SPI0,
.end = IRQ_SPI0,
.flags = IORESOURCE_IRQ,
}
};
static u64 s3c_device_spi0_dmamask = 0xffffffffUL;
struct platform_device s3c_device_spi0 = {
.name = "s3c2410-spi",
.id = 0,
.num_resources = ARRAY_SIZE(s3c_spi0_resource),
.resource = s3c_spi0_resource,
.dev = {
.dma_mask = &s3c_device_spi0_dmamask,
.coherent_dma_mask = 0xffffffffUL
}
};
EXPORT_SYMBOL(s3c_device_spi0);
/* SPI (1) */
static struct resource s3c_spi1_resource[] = {
[0] = {
.start = S3C24XX_PA_SPI + S3C2410_SPI1,
.end = S3C24XX_PA_SPI + S3C2410_SPI1 + 0x1f,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = IRQ_SPI1,
.end = IRQ_SPI1,
.flags = IORESOURCE_IRQ,
}
};
static u64 s3c_device_spi1_dmamask = 0xffffffffUL;
struct platform_device s3c_device_spi1 = {
.name = "s3c2410-spi",
.id = 1,
.num_resources = ARRAY_SIZE(s3c_spi1_resource),
.resource = s3c_spi1_resource,
.dev = {
.dma_mask = &s3c_device_spi1_dmamask,
.coherent_dma_mask = 0xffffffffUL
}
};
EXPORT_SYMBOL(s3c_device_spi1);
#ifdef CONFIG_CPU_S3C2440
/* Camif Controller */
static struct resource s3c_camif_resource[] = {
[0] = {
.start = S3C2440_PA_CAMIF,
.end = S3C2440_PA_CAMIF + S3C2440_SZ_CAMIF - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = IRQ_CAM,
.end = IRQ_CAM,
.flags = IORESOURCE_IRQ,
}
};
static u64 s3c_device_camif_dmamask = 0xffffffffUL;
struct platform_device s3c_device_camif = {
.name = "s3c2440-camif",
.id = -1,
.num_resources = ARRAY_SIZE(s3c_camif_resource),
.resource = s3c_camif_resource,
.dev = {
.dma_mask = &s3c_device_camif_dmamask,
.coherent_dma_mask = 0xffffffffUL
}
};
EXPORT_SYMBOL(s3c_device_camif);
/* AC97 */
static struct resource s3c_ac97_resource[] = {
[0] = {
.start = S3C2440_PA_AC97,
.end = S3C2440_PA_AC97 + S3C2440_SZ_AC97 -1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = IRQ_S3C244x_AC97,
.end = IRQ_S3C244x_AC97,
.flags = IORESOURCE_IRQ,
},
[2] = {
.name = "PCM out",
.start = DMACH_PCM_OUT,
.end = DMACH_PCM_OUT,
.flags = IORESOURCE_DMA,
},
[3] = {
.name = "PCM in",
.start = DMACH_PCM_IN,
.end = DMACH_PCM_IN,
.flags = IORESOURCE_DMA,
},
[4] = {
.name = "Mic in",
.start = DMACH_MIC_IN,
.end = DMACH_MIC_IN,
.flags = IORESOURCE_DMA,
},
};
static u64 s3c_device_audio_dmamask = 0xffffffffUL;
struct platform_device s3c_device_ac97 = {
.name = "samsung-ac97",
.id = -1,
.num_resources = ARRAY_SIZE(s3c_ac97_resource),
.resource = s3c_ac97_resource,
.dev = {
.dma_mask = &s3c_device_audio_dmamask,
.coherent_dma_mask = 0xffffffffUL
}
};
EXPORT_SYMBOL(s3c_device_ac97);
/* ASoC I2S */
struct platform_device s3c2412_device_iis = {
.name = "s3c2412-iis",
.id = -1,
.dev = {
.dma_mask = &s3c_device_audio_dmamask,
.coherent_dma_mask = 0xffffffffUL
}
};
EXPORT_SYMBOL(s3c2412_device_iis);
#endif // CONFIG_CPU_S32440