/* linux/arch/arm/mach-s3c2410/mach-bast.c
*
- * Copyright (c) 2003-2005 Simtec Electronics
+ * Copyright 2003-2008 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
*
* http://www.simtec.co.uk/products/EB2410ITX/
* 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:
- * 14-Sep-2004 BJD USB power control
- * 20-Aug-2004 BJD Added s3c2410_board struct
- * 18-Aug-2004 BJD Added platform devices from default set
- * 16-May-2003 BJD Created initial version
- * 16-Aug-2003 BJD Fixed header files and copyright, added URL
- * 05-Sep-2003 BJD Moved to v2.6 kernel
- * 06-Jan-2003 BJD Updates for <arch/map.h>
- * 18-Jan-2003 BJD Added serial port configuration
- * 05-Oct-2004 BJD Power management code
- * 04-Nov-2004 BJD Updated serial port clocks
- * 04-Jan-2005 BJD New uart init call
- * 10-Jan-2005 BJD Removed include of s3c2410.h
- * 14-Jan-2005 BJD Add support for muitlple NAND devices
- * 03-Mar-2005 BJD Ensured that bast-cpld.h is included
- * 10-Mar-2005 LCVR Changed S3C2410_VA to S3C24XX_VA
- * 14-Mar-2005 BJD Updated for __iomem changes
- * 22-Jun-2005 BJD Added DM9000 platform information
- * 28-Jun-2005 BJD Moved pm functionality out to common code
- * 17-Jul-2005 BJD Changed to platform device for SuperIO 16550s
- * 25-Jul-2005 BJD Removed ASIX static mappings
- * 27-Jul-2005 BJD Ensure maximum frequency of i2c bus
- * 20-Sep-2005 BJD Added static to non-exported items
- * 26-Oct-2005 BJD Added FB platform data
*/
#include <linux/kernel.h>
#include <linux/list.h>
#include <linux/timer.h>
#include <linux/init.h>
+#include <linux/gpio.h>
+#include <linux/sysdev.h>
+#include <linux/serial_core.h>
#include <linux/platform_device.h>
#include <linux/dm9000.h>
+#include <linux/ata_platform.h>
+#include <linux/i2c.h>
+#include <linux/io.h>
+
+#include <net/ax88796.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/irq.h>
-#include <asm/arch/bast-map.h>
-#include <asm/arch/bast-irq.h>
-#include <asm/arch/bast-cpld.h>
+#include <mach/bast-map.h>
+#include <mach/bast-irq.h>
+#include <mach/bast-cpld.h>
-#include <asm/hardware.h>
-#include <asm/io.h>
+#include <mach/hardware.h>
#include <asm/irq.h>
#include <asm/mach-types.h>
//#include <asm/debug-ll.h>
-#include <asm/arch/regs-serial.h>
-#include <asm/arch/regs-gpio.h>
-#include <asm/arch/regs-mem.h>
-#include <asm/arch/regs-lcd.h>
+#include <plat/regs-serial.h>
+#include <mach/regs-gpio.h>
+#include <mach/regs-mem.h>
+#include <mach/regs-lcd.h>
-#include <asm/arch/nand.h>
-#include <asm/arch/iic.h>
-#include <asm/arch/fb.h>
+#include <plat/hwmon.h>
+#include <plat/nand.h>
+#include <plat/iic.h>
+#include <mach/fb.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/nand.h>
#include <linux/serial_8250.h>
-#include "clock.h"
-#include "devs.h"
-#include "cpu.h"
+#include <plat/clock.h>
+#include <plat/devs.h>
+#include <plat/cpu.h>
+#include <plat/cpu-freq.h>
+#include <plat/gpio-cfg.h>
+#include <plat/audio-simtec.h>
+
#include "usb-simtec.h"
+#include "nor-simtec.h"
-#define COPYRIGHT ", (c) 2004-2005 Simtec Electronics"
+#define COPYRIGHT ", Copyright 2004-2008 Simtec Electronics"
/* macros for virtual address mods for the io space entries */
#define VA_C5(item) ((unsigned long)(item) + BAST_VAM_CS5)
{ VA_C2(BAST_VA_ISAIO), PA_CS2(BAST_PA_ISAIO), SZ_16M, MT_DEVICE },
{ VA_C2(BAST_VA_ISAMEM), PA_CS2(BAST_PA_ISAMEM), SZ_16M, MT_DEVICE },
{ VA_C2(BAST_VA_SUPERIO), PA_CS2(BAST_PA_SUPERIO), SZ_1M, MT_DEVICE },
- { VA_C2(BAST_VA_IDEPRI), PA_CS3(BAST_PA_IDEPRI), SZ_1M, MT_DEVICE },
- { VA_C2(BAST_VA_IDESEC), PA_CS3(BAST_PA_IDESEC), SZ_1M, MT_DEVICE },
- { VA_C2(BAST_VA_IDEPRIAUX), PA_CS3(BAST_PA_IDEPRIAUX), SZ_1M, MT_DEVICE },
- { VA_C2(BAST_VA_IDESECAUX), PA_CS3(BAST_PA_IDESECAUX), SZ_1M, MT_DEVICE },
/* slow, word */
{ VA_C3(BAST_VA_ISAIO), PA_CS3(BAST_PA_ISAIO), SZ_16M, MT_DEVICE },
{ VA_C3(BAST_VA_ISAMEM), PA_CS3(BAST_PA_ISAMEM), SZ_16M, MT_DEVICE },
{ VA_C3(BAST_VA_SUPERIO), PA_CS3(BAST_PA_SUPERIO), SZ_1M, MT_DEVICE },
- { VA_C3(BAST_VA_IDEPRI), PA_CS3(BAST_PA_IDEPRI), SZ_1M, MT_DEVICE },
- { VA_C3(BAST_VA_IDESEC), PA_CS3(BAST_PA_IDESEC), SZ_1M, MT_DEVICE },
- { VA_C3(BAST_VA_IDEPRIAUX), PA_CS3(BAST_PA_IDEPRIAUX), SZ_1M, MT_DEVICE },
- { VA_C3(BAST_VA_IDESECAUX), PA_CS3(BAST_PA_IDESECAUX), SZ_1M, MT_DEVICE },
/* fast, byte */
{ VA_C4(BAST_VA_ISAIO), PA_CS4(BAST_PA_ISAIO), SZ_16M, MT_DEVICE },
{ VA_C4(BAST_VA_ISAMEM), PA_CS4(BAST_PA_ISAMEM), SZ_16M, MT_DEVICE },
{ VA_C4(BAST_VA_SUPERIO), PA_CS4(BAST_PA_SUPERIO), SZ_1M, MT_DEVICE },
- { VA_C4(BAST_VA_IDEPRI), PA_CS5(BAST_PA_IDEPRI), SZ_1M, MT_DEVICE },
- { VA_C4(BAST_VA_IDESEC), PA_CS5(BAST_PA_IDESEC), SZ_1M, MT_DEVICE },
- { VA_C4(BAST_VA_IDEPRIAUX), PA_CS5(BAST_PA_IDEPRIAUX), SZ_1M, MT_DEVICE },
- { VA_C4(BAST_VA_IDESECAUX), PA_CS5(BAST_PA_IDESECAUX), SZ_1M, MT_DEVICE },
/* fast, word */
{ VA_C5(BAST_VA_ISAIO), PA_CS5(BAST_PA_ISAIO), SZ_16M, MT_DEVICE },
{ VA_C5(BAST_VA_ISAMEM), PA_CS5(BAST_PA_ISAMEM), SZ_16M, MT_DEVICE },
{ VA_C5(BAST_VA_SUPERIO), PA_CS5(BAST_PA_SUPERIO), SZ_1M, MT_DEVICE },
- { VA_C5(BAST_VA_IDEPRI), PA_CS5(BAST_PA_IDEPRI), SZ_1M, MT_DEVICE },
- { VA_C5(BAST_VA_IDESEC), PA_CS5(BAST_PA_IDESEC), SZ_1M, MT_DEVICE },
- { VA_C5(BAST_VA_IDEPRIAUX), PA_CS5(BAST_PA_IDEPRIAUX), SZ_1M, MT_DEVICE },
- { VA_C5(BAST_VA_IDESECAUX), PA_CS5(BAST_PA_IDESECAUX), SZ_1M, MT_DEVICE },
};
#define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK
}
};
-/* NOR Flash on BAST board */
+/* NAND Flash on BAST board */
-static struct resource bast_nor_resource[] = {
- [0] = {
- .start = S3C2410_CS1 + 0x4000000,
- .end = S3C2410_CS1 + 0x4000000 + (32*1024*1024) - 1,
- .flags = IORESOURCE_MEM,
- }
-};
+#ifdef CONFIG_PM
+static int bast_pm_suspend(struct sys_device *sd, pm_message_t state)
+{
+ /* ensure that an nRESET is not generated on resume. */
+ gpio_direction_output(S3C2410_GPA(21), 1);
+ return 0;
+}
-static struct platform_device bast_device_nor = {
- .name = "bast-nor",
- .id = -1,
- .num_resources = ARRAY_SIZE(bast_nor_resource),
- .resource = bast_nor_resource,
-};
+static int bast_pm_resume(struct sys_device *sd)
+{
+ s3c_gpio_cfgpin(S3C2410_GPA(21), S3C2410_GPA21_nRSTOUT);
+ return 0;
+}
-/* NAND Flash on BAST board */
+#else
+#define bast_pm_suspend NULL
+#define bast_pm_resume NULL
+#endif
+
+static struct sysdev_class bast_pm_sysclass = {
+ .name = "mach-bast",
+ .suspend = bast_pm_suspend,
+ .resume = bast_pm_resume,
+};
+static struct sys_device bast_pm_sysdev = {
+ .cls = &bast_pm_sysclass,
+};
static int smartmedia_map[] = { 0 };
static int chip0_map[] = { 1 };
static int chip1_map[] = { 2 };
static int chip2_map[] = { 3 };
-static struct mtd_partition bast_default_nand_part[] = {
+static struct mtd_partition __initdata bast_default_nand_part[] = {
[0] = {
.name = "Boot Agent",
.size = SZ_16K,
* socket.
*/
-static struct s3c2410_nand_set bast_nand_sets[] = {
+static struct s3c2410_nand_set __initdata bast_nand_sets[] = {
[0] = {
.name = "SmartMedia",
.nr_chips = 1,
.nr_map = smartmedia_map,
+ .options = NAND_SCAN_SILENT_NODEV,
.nr_partitions = ARRAY_SIZE(bast_default_nand_part),
.partitions = bast_default_nand_part,
},
.name = "chip1",
.nr_chips = 1,
.nr_map = chip1_map,
+ .options = NAND_SCAN_SILENT_NODEV,
.nr_partitions = ARRAY_SIZE(bast_default_nand_part),
.partitions = bast_default_nand_part,
},
.name = "chip2",
.nr_chips = 1,
.nr_map = chip2_map,
+ .options = NAND_SCAN_SILENT_NODEV,
.nr_partitions = ARRAY_SIZE(bast_default_nand_part),
.partitions = bast_default_nand_part,
}
__raw_writeb(tmp, BAST_VA_CTRL2);
}
-static struct s3c2410_platform_nand bast_nand_info = {
+static struct s3c2410_platform_nand __initdata bast_nand_info = {
.tacls = 30,
.twrph0 = 60,
.twrph1 = 60,
[2] = {
.start = IRQ_DM9000,
.end = IRQ_DM9000,
- .flags = IORESOURCE_IRQ,
+ .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
}
};
* standard 100KHz i2c bus frequency
*/
-static struct s3c2410_platform_i2c bast_i2c_info = {
+static struct s3c2410_platform_i2c __initdata bast_i2c_info = {
.flags = 0,
.slave_addr = 0x10,
- .bus_freq = 100*1000,
- .max_freq = 130*1000,
+ .frequency = 100*1000,
};
+/* Asix AX88796 10/100 ethernet controller */
-static struct s3c2410fb_mach_info __initdata bast_lcd_info = {
- .width = 640,
- .height = 480,
+static struct ax_plat_data bast_asix_platdata = {
+ .flags = AXFLG_MAC_FROMDEV,
+ .wordlength = 2,
+ .dcr_val = 0x48,
+ .rcr_val = 0x40,
+};
- .xres = {
- .min = 320,
- .max = 1024,
- .defval = 640,
+static struct resource bast_asix_resource[] = {
+ [0] = {
+ .start = S3C2410_CS5 + BAST_PA_ASIXNET,
+ .end = S3C2410_CS5 + BAST_PA_ASIXNET + (0x18 * 0x20) - 1,
+ .flags = IORESOURCE_MEM,
},
+ [1] = {
+ .start = S3C2410_CS5 + BAST_PA_ASIXNET + (0x1f * 0x20),
+ .end = S3C2410_CS5 + BAST_PA_ASIXNET + (0x1f * 0x20),
+ .flags = IORESOURCE_MEM,
+ },
+ [2] = {
+ .start = IRQ_ASIX,
+ .end = IRQ_ASIX,
+ .flags = IORESOURCE_IRQ
+ }
+};
+
+static struct platform_device bast_device_asix = {
+ .name = "ax88796",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(bast_asix_resource),
+ .resource = bast_asix_resource,
+ .dev = {
+ .platform_data = &bast_asix_platdata
+ }
+};
+
+/* Asix AX88796 10/100 ethernet controller parallel port */
+
+static struct resource bast_asixpp_resource[] = {
+ [0] = {
+ .start = S3C2410_CS5 + BAST_PA_ASIXNET + (0x18 * 0x20),
+ .end = S3C2410_CS5 + BAST_PA_ASIXNET + (0x1b * 0x20) - 1,
+ .flags = IORESOURCE_MEM,
+ }
+};
- .yres = {
- .min = 240,
- .max = 600,
- .defval = 480,
+static struct platform_device bast_device_axpp = {
+ .name = "ax88796-pp",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(bast_asixpp_resource),
+ .resource = bast_asixpp_resource,
+};
+
+/* LCD/VGA controller */
+
+static struct s3c2410fb_display __initdata bast_lcd_info[] = {
+ {
+ .type = S3C2410_LCDCON1_TFT,
+ .width = 640,
+ .height = 480,
+
+ .pixclock = 33333,
+ .xres = 640,
+ .yres = 480,
+ .bpp = 4,
+ .left_margin = 40,
+ .right_margin = 20,
+ .hsync_len = 88,
+ .upper_margin = 30,
+ .lower_margin = 32,
+ .vsync_len = 3,
+
+ .lcdcon5 = 0x00014b02,
},
+ {
+ .type = S3C2410_LCDCON1_TFT,
+ .width = 640,
+ .height = 480,
+
+ .pixclock = 33333,
+ .xres = 640,
+ .yres = 480,
+ .bpp = 8,
+ .left_margin = 40,
+ .right_margin = 20,
+ .hsync_len = 88,
+ .upper_margin = 30,
+ .lower_margin = 32,
+ .vsync_len = 3,
- .bpp = {
- .min = 4,
- .max = 16,
- .defval = 8,
+ .lcdcon5 = 0x00014b02,
},
+ {
+ .type = S3C2410_LCDCON1_TFT,
+ .width = 640,
+ .height = 480,
+
+ .pixclock = 33333,
+ .xres = 640,
+ .yres = 480,
+ .bpp = 16,
+ .left_margin = 40,
+ .right_margin = 20,
+ .hsync_len = 88,
+ .upper_margin = 30,
+ .lower_margin = 32,
+ .vsync_len = 3,
- .regs = {
- .lcdcon1 = 0x00000176,
- .lcdcon2 = 0x1d77c7c2,
- .lcdcon3 = 0x013a7f13,
- .lcdcon4 = 0x00000057,
.lcdcon5 = 0x00014b02,
- }
+ },
+};
+
+/* LCD/VGA controller */
+
+static struct s3c2410fb_mach_info __initdata bast_fb_info = {
+
+ .displays = bast_lcd_info,
+ .num_displays = ARRAY_SIZE(bast_lcd_info),
+ .default_display = 1,
+};
+
+/* I2C devices fitted. */
+
+static struct i2c_board_info bast_i2c_devs[] __initdata = {
+ {
+ I2C_BOARD_INFO("tlv320aic23", 0x1a),
+ }, {
+ I2C_BOARD_INFO("simtec-pmu", 0x6b),
+ }, {
+ I2C_BOARD_INFO("ch7013", 0x75),
+ },
+};
+
+static struct s3c_hwmon_pdata bast_hwmon_info = {
+ /* LCD contrast (0-6.6V) */
+ .in[0] = &(struct s3c_hwmon_chcfg) {
+ .name = "lcd-contrast",
+ .mult = 3300,
+ .div = 512,
+ },
+ /* LED current feedback */
+ .in[1] = &(struct s3c_hwmon_chcfg) {
+ .name = "led-feedback",
+ .mult = 3300,
+ .div = 1024,
+ },
+ /* LCD feedback (0-6.6V) */
+ .in[2] = &(struct s3c_hwmon_chcfg) {
+ .name = "lcd-feedback",
+ .mult = 3300,
+ .div = 512,
+ },
+ /* Vcore (1.8-2.0V), Vref 3.3V */
+ .in[3] = &(struct s3c_hwmon_chcfg) {
+ .name = "vcore",
+ .mult = 3300,
+ .div = 1024,
+ },
};
/* Standard BAST devices */
+// cat /sys/devices/platform/s3c24xx-adc/s3c-hwmon/in_0
static struct platform_device *bast_devices[] __initdata = {
- &s3c_device_usb,
+ &s3c_device_ohci,
&s3c_device_lcd,
&s3c_device_wdt,
- &s3c_device_i2c,
- &s3c_device_iis,
+ &s3c_device_i2c0,
&s3c_device_rtc,
&s3c_device_nand,
- &bast_device_nor,
+ &s3c_device_adc,
+ &s3c_device_hwmon,
&bast_device_dm9k,
+ &bast_device_asix,
+ &bast_device_axpp,
&bast_sio,
};
-static struct clk *bast_clocks[] = {
+static struct clk *bast_clocks[] __initdata = {
&s3c24xx_dclk0,
&s3c24xx_dclk1,
&s3c24xx_clkout0,
&s3c24xx_uclk,
};
-static struct s3c24xx_board bast_board __initdata = {
- .devices = bast_devices,
- .devices_count = ARRAY_SIZE(bast_devices),
- .clocks = bast_clocks,
- .clocks_count = ARRAY_SIZE(bast_clocks),
+static struct s3c_cpufreq_board __initdata bast_cpufreq = {
+ .refresh = 7800, /* 7.8usec */
+ .auto_io = 1,
+ .need_io = 1,
+};
+
+static struct s3c24xx_audio_simtec_pdata __initdata bast_audio = {
+ .have_mic = 1,
+ .have_lout = 1,
};
static void __init bast_map_io(void)
{
/* initialise the clocks */
- s3c24xx_dclk0.parent = NULL;
+ s3c24xx_dclk0.parent = &clk_upll;
s3c24xx_dclk0.rate = 12*1000*1000;
- s3c24xx_dclk1.parent = NULL;
+ s3c24xx_dclk1.parent = &clk_upll;
s3c24xx_dclk1.rate = 24*1000*1000;
s3c24xx_clkout0.parent = &s3c24xx_dclk0;
s3c24xx_uclk.parent = &s3c24xx_clkout1;
- s3c_device_nand.dev.platform_data = &bast_nand_info;
- s3c_device_i2c.dev.platform_data = &bast_i2c_info;
+ s3c24xx_register_clocks(bast_clocks, ARRAY_SIZE(bast_clocks));
+
+ s3c_hwmon_set_platdata(&bast_hwmon_info);
s3c24xx_init_io(bast_iodesc, ARRAY_SIZE(bast_iodesc));
s3c24xx_init_clocks(0);
s3c24xx_init_uarts(bast_uartcfgs, ARRAY_SIZE(bast_uartcfgs));
- s3c24xx_set_board(&bast_board);
- usb_simtec_init();
}
static void __init bast_init(void)
{
- s3c24xx_fb_set_platdata(&bast_lcd_info);
+ sysdev_class_register(&bast_pm_sysclass);
+ sysdev_register(&bast_pm_sysdev);
+
+ s3c_i2c0_set_platdata(&bast_i2c_info);
+ s3c_nand_set_platdata(&bast_nand_info);
+ s3c24xx_fb_set_platdata(&bast_fb_info);
+ platform_add_devices(bast_devices, ARRAY_SIZE(bast_devices));
+
+ i2c_register_board_info(0, bast_i2c_devs,
+ ARRAY_SIZE(bast_i2c_devs));
+
+ usb_simtec_init();
+ nor_simtec_init();
+ simtec_audio_add(NULL, true, &bast_audio);
+
+ WARN_ON(gpio_request(S3C2410_GPA(21), "bast nreset"));
+
+ s3c_cpufreq_setboard(&bast_cpufreq);
}
MACHINE_START(BAST, "Simtec-BAST")
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff