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;
}
EXPORT_SYMBOL(s3c24xx_ts_set_platdata);

/* 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");
	}
}


/* Watchdog */

static struct resource s3c_wdt_resource[] = {
	[0] = {
		.start = S3C24XX_PA_WATCHDOG,
		.end   = S3C24XX_PA_WATCHDOG + S3C24XX_SZ_WATCHDOG - 1,
		.flags = IORESOURCE_MEM,
	},
	[1] = {
		.start = IRQ_WDT,
		.end   = IRQ_WDT,
		.flags = IORESOURCE_IRQ,
	}

};

struct platform_device s3c_device_wdt = {
	.name		  = "s3c2410-wdt",
	.id		  = -1,
	.num_resources	  = ARRAY_SIZE(s3c_wdt_resource),
	.resource	  = s3c_wdt_resource,
};

EXPORT_SYMBOL(s3c_device_wdt);

/* 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		  = "s3c2410-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_ac97_dmamask = 0xffffffffUL;

struct platform_device s3c_device_ac97 = {
	.name		  = "s3c-ac97",
	.id		  = -1,
	.num_resources	  = ARRAY_SIZE(s3c_ac97_resource),
	.resource	  = s3c_ac97_resource,
	.dev              = {
		.dma_mask = &s3c_device_ac97_dmamask,
		.coherent_dma_mask = 0xffffffffUL
	}
};

EXPORT_SYMBOL(s3c_device_ac97);

#endif // CONFIG_CPU_S32440