[ARM PATCH] 2025/1: S3C2410 - default platform devices

Patch from Ben Dooks

A set of default devices for the s3c2410 SoC for
use with the machine(s)

arch/arm/mach-s3c2410/Makefile

@@ -4,7 +4,7 @@
 
 # Object file lists.
 
-obj-y			:= s3c2410.o irq.o time.o gpio.o clock.o
+obj-y			:= s3c2410.o irq.o time.o gpio.o clock.o devs.o
 obj-m			:=
 obj-n			:=
 obj-			:=

arch/arm/mach-s3c2410/devs.c

+/* linux/arch/arm/mach-s3c2410/devs.c
+ *
+ * Copyright (c) 2004 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ *
+ * Base S3C2410 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.
+ *
+ * Modifications:
+ *     18-Aug-2004 BJD  Created initial version
+*/
+
+#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/device.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+
+#include <asm/hardware.h>
+#include <asm/io.h>
+#include <asm/irq.h>
+
+#include "devs.h"
+
+/* USB Host Controller */
+
+static struct resource s3c_usb_resource[] = {
+	[0] = {
+		.start = S3C2410_PA_USBHOST,
+		.end   = S3C2410_PA_USBHOST + S3C2410_SZ_USBHOST,
+		.flags = IORESOURCE_MEM,
+	},
+	[1] = {
+		.start = IRQ_USBH,
+		.end   = IRQ_USBH,
+		.flags = IORESOURCE_IRQ,
+	}
+};
+
+static u64 s3c_device_usb_dmamask = 0xffffffffUL;
+
+struct platform_device s3c_device_usb = {
+	.name		  = "s3c2410-ohci",
+	.id		  = 0,
+	.num_resources	  = ARRAY_SIZE(s3c_usb_resource),
+	.resource	  = s3c_usb_resource,
+	.dev              = {
+		.dma_mask = &s3c_device_usb_dmamask,
+		.coherent_dma_mask = 0xffffffffUL
+	}
+};
+
+EXPORT_SYMBOL(s3c_device_usb);
+
+/* LCD Controller */
+
+static struct resource s3c_lcd_resource[] = {
+	[0] = {
+		.start = S3C2410_PA_LCD,
+		.end   = S3C2410_PA_LCD + S3C2410_SZ_LCD,
+		.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		  = 0,
+	.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);
+
+/* NAND Controller */
+
+static struct resource s3c_nand_resource[] = {
+	[0] = {
+		.start = S3C2410_PA_NAND,
+		.end   = S3C2410_PA_NAND + S3C2410_SZ_NAND,
+		.flags = IORESOURCE_MEM,
+	},
+	[1] = {
+		.start = IRQ_S3CUART_RX0,
+		.end   = IRQ_S3CUART_ERR0,
+		.flags = IORESOURCE_IRQ,
+	}
+
+};
+
+struct platform_device s3c_device_nand = {
+	.name		  = "s3c2410-nand",
+	.id		  = 0,
+	.num_resources	  = ARRAY_SIZE(s3c_nand_resource),
+	.resource	  = s3c_nand_resource,
+};
+
+EXPORT_SYMBOL(s3c_device_nand);
+
+/* USB Device (Gadget)*/
+
+static struct resource s3c_usbgadget_resource[] = {
+	[0] = {
+		.start = S3C2410_PA_USBDEV,
+		.end   = S3C2410_PA_USBDEV + S3C2410_SZ_USBDEV,
+		.flags = IORESOURCE_MEM,
+	},
+	[1] = {
+		.start = IRQ_USBD,
+		.end   = IRQ_USBD,
+		.flags = IORESOURCE_IRQ,
+	}
+
+};
+
+struct platform_device s3c_device_usbgadget = {
+	.name		  = "s3c2410-usbgadget",
+	.id		  = 0,
+	.num_resources	  = ARRAY_SIZE(s3c_usbgadget_resource),
+	.resource	  = s3c_usbgadget_resource,
+};
+
+EXPORT_SYMBOL(s3c_device_usbgadget);
+
+/* Watchdog */
+
+static struct resource s3c_wdt_resource[] = {
+	[0] = {
+		.start = S3C2410_PA_WATCHDOG,
+		.end   = S3C2410_PA_WATCHDOG + S3C2410_SZ_WATCHDOG,
+		.flags = IORESOURCE_MEM,
+	},
+	[1] = {
+		.start = IRQ_WDT,
+		.end   = IRQ_WDT,
+		.flags = IORESOURCE_IRQ,
+	}
+
+};
+
+struct platform_device s3c_device_wdt = {
+	.name		  = "s3c2410-wdt",
+	.id		  = 0,
+	.num_resources	  = ARRAY_SIZE(s3c_wdt_resource),
+	.resource	  = s3c_wdt_resource,
+};
+
+EXPORT_SYMBOL(s3c_device_wdt);
+
+/* I2C */
+
+static struct resource s3c_i2c_resource[] = {
+	[0] = {
+		.start = S3C2410_PA_IIC,
+		.end   = S3C2410_PA_IIC + S3C2410_SZ_IIC,
+		.flags = IORESOURCE_MEM,
+	},
+	[1] = {
+		.start = IRQ_IIC,
+		.end   = IRQ_IIC,
+		.flags = IORESOURCE_IRQ,
+	}
+
+};
+
+struct platform_device s3c_device_i2c = {
+	.name		  = "s3c2410-i2c",
+	.id		  = 0,
+	.num_resources	  = ARRAY_SIZE(s3c_i2c_resource),
+	.resource	  = s3c_i2c_resource,
+};
+
+EXPORT_SYMBOL(s3c_device_i2c);
+
+/* IIS */
+
+static struct resource s3c_iis_resource[] = {
+	[0] = {
+		.start = S3C2410_PA_IIS,
+		.end   = S3C2410_PA_IIS + S3C2410_SZ_IIS,
+		.flags = IORESOURCE_MEM,
+	}
+};
+
+static u64 s3c_device_iis_dmamask = 0xffffffffUL;
+
+struct platform_device s3c_device_iis = {
+	.name		  = "s3c2410-iis",
+	.id		  = 0,
+	.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 = S3C2410_PA_RTC,
+		.end   = S3C2410_PA_RTC + 0xff,
+		.flags = IORESOURCE_MEM,
+	},
+	[1] = {
+		.start = IRQ_RTC,
+		.end   = IRQ_RTC,
+		.flags = IORESOURCE_IRQ,
+	}
+
+};
+
+struct platform_device s3c_device_rtc = {
+	.name		  = "s3c2410-rtc",
+	.id		  = 0,
+	.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 = S3C2410_PA_ADC,
+		.end   = S3C2410_PA_ADC + S3C2410_SZ_ADC,
+		.flags = IORESOURCE_MEM,
+	},
+	[1] = {
+		.start = IRQ_TC,
+		.end   = IRQ_ADC,
+		.flags = IORESOURCE_IRQ,
+	}
+
+};
+
+struct platform_device s3c_device_adc = {
+	.name		  = "s3c2410-adc",
+	.id		  = 0,
+	.num_resources	  = ARRAY_SIZE(s3c_adc_resource),
+	.resource	  = s3c_adc_resource,
+};
+
+/* SDI */
+
+static struct resource s3c_sdi_resource[] = {
+	[0] = {
+		.start = S3C2410_PA_SDI,
+		.end   = S3C2410_PA_SDI + S3C2410_SZ_SDI,
+		.flags = IORESOURCE_MEM,
+	},
+	[1] = {
+		.start = IRQ_SDI,
+		.end   = IRQ_SDI,
+		.flags = IORESOURCE_IRQ,
+	}
+
+};
+
+struct platform_device s3c_device_sdi = {
+	.name		  = "s3c2410-sdi",
+	.id		  = 0,
+	.num_resources	  = ARRAY_SIZE(s3c_sdi_resource),
+	.resource	  = s3c_sdi_resource,
+};
+
+EXPORT_SYMBOL(s3c_device_sdi);
+
+/* SPI (0) */
+
+static struct resource s3c_spi0_resource[] = {
+	[0] = {
+		.start = S3C2410_PA_SPI,
+		.end   = S3C2410_PA_SPI + 0x1f,
+		.flags = IORESOURCE_MEM,
+	},
+	[1] = {
+		.start = IRQ_SPI0,
+		.end   = IRQ_SPI0,
+		.flags = IORESOURCE_IRQ,
+	}
+
+};
+
+struct platform_device s3c_device_spi0 = {
+	.name		  = "s3c2410-spi",
+	.id		  = 0,
+	.num_resources	  = ARRAY_SIZE(s3c_spi0_resource),
+	.resource	  = s3c_spi0_resource,
+};
+
+EXPORT_SYMBOL(s3c_device_spi0);
+
+/* SPI (1) */
+
+static struct resource s3c_spi1_resource[] = {
+	[0] = {
+		.start = S3C2410_PA_SPI + 0x20,
+		.end   = S3C2410_PA_SPI + 0x20 + 0x1f,
+		.flags = IORESOURCE_MEM,
+	},
+	[1] = {
+		.start = IRQ_SPI1,
+		.end   = IRQ_SPI1,
+		.flags = IORESOURCE_IRQ,
+	}
+
+};
+
+struct platform_device s3c_device_spi1 = {
+	.name		  = "s3c2410-spi",
+	.id		  = 1,
+	.num_resources	  = ARRAY_SIZE(s3c_spi1_resource),
+	.resource	  = s3c_spi1_resource,
+};
+
+EXPORT_SYMBOL(s3c_device_spi1);

arch/arm/mach-s3c2410/devs.h

+/* arch/arm/mach-s3c2410/devs.h
+ *
+ * Copyright (c) 2004 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ *
+ * Header file for s3c2410 standard platform devices
+ *
+ * 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.
+ *
+ * Modifications:
+ *     18-Aug-2004 BJD  Created initial version
+ *
+*/
+
+extern struct platform_device s3c_device_usb;
+extern struct platform_device s3c_device_lcd;
+extern struct platform_device s3c_device_wdt;
+extern struct platform_device s3c_device_i2c;
+extern struct platform_device s3c_device_iis;
+extern struct platform_device s3c_device_rtc;
+extern struct platform_device s3c_device_adc;
+extern struct platform_device s3c_device_sdi;
+
+extern struct platform_device s3c_device_spi0;
+extern struct platform_device s3c_device_spi1;
+
+extern struct platform_device s3c_device_nand;
+
+extern struct platform_device s3c_device_usbgadget;