X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=arch%2Farm%2Fmach-s3c2410%2Fmach-bast.c;h=c1f90f6fab42c0d867ccfe25ffe7fbdee835fda8;hb=2abbfb26de6cc8c362033f7d03278824113a4b0d;hp=947234df816003208defcd54e44ee44df9000913;hpb=66a9b49a370baac75d90b7da9a2445997a8a9438;p=safe%2Fjmp%2Flinux-2.6 diff --git a/arch/arm/mach-s3c2410/mach-bast.c b/arch/arm/mach-s3c2410/mach-bast.c index 947234d..c1f90f6 100644 --- a/arch/arm/mach-s3c2410/mach-bast.c +++ b/arch/arm/mach-s3c2410/mach-bast.c @@ -1,6 +1,6 @@ /* linux/arch/arm/mach-s3c2410/mach-bast.c * - * Copyright (c) 2003-2005 Simtec Electronics + * Copyright 2003-2008 Simtec Electronics * Ben Dooks * * http://www.simtec.co.uk/products/EB2410ITX/ @@ -8,31 +8,6 @@ * 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 - * 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 @@ -41,31 +16,39 @@ #include #include #include +#include +#include +#include #include #include +#include +#include +#include + +#include #include #include #include -#include -#include -#include +#include +#include +#include -#include -#include +#include #include #include //#include -#include -#include -#include -#include +#include +#include +#include +#include -#include -#include -#include +#include +#include +#include +#include #include #include @@ -74,12 +57,17 @@ #include -#include "clock.h" -#include "devs.h" -#include "cpu.h" +#include +#include +#include +#include +#include +#include + #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) @@ -155,37 +143,21 @@ static struct map_desc bast_iodesc[] __initdata = { { 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 @@ -239,32 +211,43 @@ static struct s3c2410_uartcfg bast_uartcfgs[] __initdata = { } }; -/* 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, @@ -290,11 +273,12 @@ static struct mtd_partition bast_default_nand_part[] = { * 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, }, @@ -309,6 +293,7 @@ static struct s3c2410_nand_set bast_nand_sets[] = { .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, }, @@ -316,6 +301,7 @@ static struct s3c2410_nand_set bast_nand_sets[] = { .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, } @@ -340,7 +326,7 @@ static void bast_nand_select(struct s3c2410_nand_set *set, int slot) __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, @@ -365,7 +351,7 @@ static struct resource bast_dm9k_resource[] = { [2] = { .start = IRQ_DM9000, .end = IRQ_DM9000, - .flags = IORESOURCE_IRQ, + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, } }; @@ -426,61 +412,192 @@ static struct platform_device bast_sio = { * 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, @@ -488,21 +605,25 @@ static struct clk *bast_clocks[] = { &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; @@ -510,19 +631,35 @@ static void __init bast_map_io(void) 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")