From: Ben Dooks Date: Fri, 16 Feb 2007 23:52:37 +0000 (+0100) Subject: [ARM] 4214/2: S3C2410: Add Armzone QT2410 X-Git-Tag: v2.6.21-rc1~75^2~6^5~6 X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c6184e271db4948d4f6e07f271abeb8697a80eba;p=linux-2.6 [ARM] 4214/2: S3C2410: Add Armzone QT2410 Patch from: Harald Welte Add support for the Armzone QT2410 system, with basic peripheral support for TFT display, SPI and LEDs. Signed-off-by: Harald Welte Signed-off-by: Ben Dooks Signed-off-by: Russell King --- diff --git a/arch/arm/mach-s3c2410/Kconfig b/arch/arm/mach-s3c2410/Kconfig index 016b53f5d6..d4b013b283 100644 --- a/arch/arm/mach-s3c2410/Kconfig +++ b/arch/arm/mach-s3c2410/Kconfig @@ -103,6 +103,11 @@ config MACH_VR1000 help Say Y here if you are using the Thorcom VR1000 board. +config MACH_QT2410 + bool "QT2410" + select CPU_S3C2410 + help + Say Y here if you are using the Armzone QT2410 endmenu diff --git a/arch/arm/mach-s3c2410/Makefile b/arch/arm/mach-s3c2410/Makefile index b33ac5b847..9a3d3d24c0 100644 --- a/arch/arm/mach-s3c2410/Makefile +++ b/arch/arm/mach-s3c2410/Makefile @@ -28,3 +28,4 @@ obj-$(CONFIG_MACH_OTOM) += mach-otom.o obj-$(CONFIG_MACH_AML_M5900) += mach-amlm5900.o obj-$(CONFIG_BAST_PC104_IRQ) += bast-irq.o obj-$(CONFIG_MACH_VR1000) += mach-vr1000.o usb-simtec.o +obj-$(CONFIG_MACH_QT2410) += mach-qt2410.o diff --git a/arch/arm/mach-s3c2410/mach-qt2410.c b/arch/arm/mach-s3c2410/mach-qt2410.c new file mode 100644 index 0000000000..c6a41593de --- /dev/null +++ b/arch/arm/mach-s3c2410/mach-qt2410.c @@ -0,0 +1,448 @@ +/* linux/arch/arm/mach-s3c2410/mach-qt2410.c + * + * Copyright (C) 2006 by OpenMoko, Inc. + * Author: Harald Welte + * All rights reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + */ + +#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 + +static struct map_desc qt2410_iodesc[] __initdata = { + { 0xe0000000, __phys_to_pfn(S3C2410_CS3+0x01000000), SZ_1M, MT_DEVICE } +}; + +#define UCON S3C2410_UCON_DEFAULT +#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB +#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE + +static struct s3c2410_uartcfg smdk2410_uartcfgs[] = { + [0] = { + .hwport = 0, + .flags = 0, + .ucon = UCON, + .ulcon = ULCON, + .ufcon = UFCON, + }, + [1] = { + .hwport = 1, + .flags = 0, + .ucon = UCON, + .ulcon = ULCON, + .ufcon = UFCON, + }, + [2] = { + .hwport = 2, + .flags = 0, + .ucon = UCON, + .ulcon = ULCON, + .ufcon = UFCON, + } +}; + +/* LCD driver info */ + +/* Configuration for 640x480 SHARP LQ080V3DG01 */ +static struct s3c2410fb_mach_info qt2410_biglcd_cfg __initdata = { + .regs = { + + .lcdcon1 = S3C2410_LCDCON1_TFT16BPP | + S3C2410_LCDCON1_TFT | + S3C2410_LCDCON1_CLKVAL(0x01), /* HCLK/4 */ + + .lcdcon2 = S3C2410_LCDCON2_VBPD(18) | /* 19 */ + S3C2410_LCDCON2_LINEVAL(479) | + S3C2410_LCDCON2_VFPD(10) | /* 11 */ + S3C2410_LCDCON2_VSPW(14), /* 15 */ + + .lcdcon3 = S3C2410_LCDCON3_HBPD(43) | /* 44 */ + S3C2410_LCDCON3_HOZVAL(639) | /* 640 */ + S3C2410_LCDCON3_HFPD(115), /* 116 */ + + .lcdcon4 = S3C2410_LCDCON4_MVAL(0) | + S3C2410_LCDCON4_HSPW(95), /* 96 */ + + .lcdcon5 = S3C2410_LCDCON5_FRM565 | + S3C2410_LCDCON5_INVVLINE | + S3C2410_LCDCON5_INVVFRAME | + S3C2410_LCDCON5_PWREN | + S3C2410_LCDCON5_HWSWP, + }, + + .lpcsel = ((0xCE6) & ~7) | 1<<4, + + .width = 640, + .height = 480, + + .xres = { + .min = 640, + .max = 640, + .defval = 640, + }, + + .yres = { + .min = 480, + .max = 480, + .defval = 480, + }, + + .bpp = { + .min = 16, + .max = 16, + .defval = 16, + }, +}; + +/* Configuration for 480x640 toppoly TD028TTEC1 */ +static struct s3c2410fb_mach_info qt2410_prodlcd_cfg __initdata = { + .regs = { + + .lcdcon1 = S3C2410_LCDCON1_TFT16BPP | + S3C2410_LCDCON1_TFT | + S3C2410_LCDCON1_CLKVAL(0x01), /* HCLK/4 */ + + .lcdcon2 = S3C2410_LCDCON2_VBPD(1) | /* 2 */ + S3C2410_LCDCON2_LINEVAL(639) |/* 640 */ + S3C2410_LCDCON2_VFPD(3) | /* 4 */ + S3C2410_LCDCON2_VSPW(1), /* 2 */ + + .lcdcon3 = S3C2410_LCDCON3_HBPD(7) | /* 8 */ + S3C2410_LCDCON3_HOZVAL(479) | /* 479 */ + S3C2410_LCDCON3_HFPD(23), /* 24 */ + + .lcdcon4 = S3C2410_LCDCON4_MVAL(0) | + S3C2410_LCDCON4_HSPW(7), /* 8 */ + + .lcdcon5 = S3C2410_LCDCON5_FRM565 | + S3C2410_LCDCON5_INVVLINE | + S3C2410_LCDCON5_INVVFRAME | + S3C2410_LCDCON5_PWREN | + S3C2410_LCDCON5_HWSWP, + }, + + .lpcsel = ((0xCE6) & ~7) | 1<<4, + + .width = 480, + .height = 640, + + .xres = { + .min = 480, + .max = 480, + .defval = 480, + }, + + .yres = { + .min = 640, + .max = 640, + .defval = 640, + }, + + .bpp = { + .min = 16, + .max = 16, + .defval = 16, + }, +}; + +/* Config for 240x320 LCD */ +static struct s3c2410fb_mach_info qt2410_lcd_cfg __initdata = { + .regs = { + + .lcdcon1 = S3C2410_LCDCON1_TFT16BPP | + S3C2410_LCDCON1_TFT | + S3C2410_LCDCON1_CLKVAL(0x04), + + .lcdcon2 = S3C2410_LCDCON2_VBPD(1) | + S3C2410_LCDCON2_LINEVAL(319) | + S3C2410_LCDCON2_VFPD(6) | + S3C2410_LCDCON2_VSPW(3), + + .lcdcon3 = S3C2410_LCDCON3_HBPD(12) | + S3C2410_LCDCON3_HOZVAL(239) | + S3C2410_LCDCON3_HFPD(7), + + .lcdcon4 = S3C2410_LCDCON4_MVAL(0) | + S3C2410_LCDCON4_HSPW(3), + + .lcdcon5 = S3C2410_LCDCON5_FRM565 | + S3C2410_LCDCON5_INVVLINE | + S3C2410_LCDCON5_INVVFRAME | + S3C2410_LCDCON5_PWREN | + S3C2410_LCDCON5_HWSWP, + }, + + .lpcsel = ((0xCE6) & ~7) | 1<<4, + + .width = 240, + .height = 320, + + .xres = { + .min = 240, + .max = 240, + .defval = 240, + }, + + .yres = { + .min = 320, + .max = 320, + .defval = 320, + }, + + .bpp = { + .min = 16, + .max = 16, + .defval = 16, + }, +}; + +/* CS8900 */ + +static struct resource qt2410_cs89x0_resources[] = { + [0] = { + .start = 0x19000000, + .end = 0x19000000 + 16, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_EINT9, + .end = IRQ_EINT9, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device qt2410_cs89x0 = { + .name = "cirrus-cs89x0", + .num_resources = ARRAY_SIZE(qt2410_cs89x0_resources), + .resource = qt2410_cs89x0_resources, +}; + +/* LED */ + +static struct s3c24xx_led_platdata qt2410_pdata_led = { + .gpio = S3C2410_GPB0, + .flags = S3C24XX_LEDF_ACTLOW | S3C24XX_LEDF_TRISTATE, + .name = "led", + .def_trigger = "timer", +}; + +static struct platform_device qt2410_led = { + .name = "s3c24xx_led", + .id = 0, + .dev = { + .platform_data = &qt2410_pdata_led, + }, +}; + +/* SPI */ + +static void spi_gpio_cs(struct s3c2410_spigpio_info *spi, int cs) +{ + switch (cs) { + case BITBANG_CS_ACTIVE: + s3c2410_gpio_setpin(S3C2410_GPB5, 0); + break; + case BITBANG_CS_INACTIVE: + s3c2410_gpio_setpin(S3C2410_GPB5, 1); + break; + } +} + +static struct s3c2410_spigpio_info spi_gpio_cfg = { + .pin_clk = S3C2410_GPG7, + .pin_mosi = S3C2410_GPG6, + .pin_miso = S3C2410_GPG5, + .chip_select = &spi_gpio_cs, +}; + + +static struct platform_device qt2410_spi = { + .name = "s3c24xx-spi-gpio", + .id = 1, + .dev = { + .platform_data = &spi_gpio_cfg, + }, +}; + +/* Board devices */ + +static struct platform_device *qt2410_devices[] __initdata = { + &s3c_device_usb, + &s3c_device_lcd, + &s3c_device_wdt, + &s3c_device_i2c, + &s3c_device_iis, + &s3c_device_sdi, + &s3c_device_usbgadget, + &qt2410_spi, + &qt2410_cs89x0, + &qt2410_led, +}; + +static struct s3c24xx_board qt2410_board __initdata = { + .devices = qt2410_devices, + .devices_count = ARRAY_SIZE(qt2410_devices) +}; + +static struct mtd_partition qt2410_nand_part[] = { + [0] = { + .name = "U-Boot", + .size = 0x30000, + .offset = 0, + }, + [1] = { + .name = "U-Boot environment", + .offset = 0x30000, + .size = 0x4000, + }, + [2] = { + .name = "kernel", + .offset = 0x34000, + .size = SZ_2M, + }, + [3] = { + .name = "initrd", + .offset = 0x234000, + .size = SZ_4M, + }, + [4] = { + .name = "jffs2", + .offset = 0x634000, + .size = 0x39cc000, + }, +}; + +static struct s3c2410_nand_set qt2410_nand_sets[] = { + [0] = { + .name = "NAND", + .nr_chips = 1, + .nr_partitions = ARRAY_SIZE(qt2410_nand_part), + .partitions = qt2410_nand_part, + }, +}; + +/* choose a set of timings which should suit most 512Mbit + * chips and beyond. + */ + +static struct s3c2410_platform_nand qt2410_nand_info = { + .tacls = 20, + .twrph0 = 60, + .twrph1 = 20, + .nr_sets = ARRAY_SIZE(qt2410_nand_sets), + .sets = qt2410_nand_sets, +}; + +/* UDC */ + +static struct s3c2410_udc_mach_info qt2410_udc_cfg = { +}; + +static char tft_type = 's'; + +static int __init qt2410_tft_setup(char *str) +{ + tft_type = str[0]; + return 1; +} + +__setup("tft=", qt2410_tft_setup); + +static void __init qt2410_map_io(void) +{ + s3c24xx_init_io(qt2410_iodesc, ARRAY_SIZE(qt2410_iodesc)); + s3c24xx_init_clocks(12*1000*1000); + s3c24xx_init_uarts(smdk2410_uartcfgs, ARRAY_SIZE(smdk2410_uartcfgs)); + s3c24xx_set_board(&qt2410_board); +} + +static void __init qt2410_machine_init(void) +{ + s3c_device_nand.dev.platform_data = &qt2410_nand_info; + + switch (tft_type) { + case 'p': /* production */ + s3c24xx_fb_set_platdata(&qt2410_prodlcd_cfg); + break; + case 'b': /* big */ + s3c24xx_fb_set_platdata(&qt2410_biglcd_cfg); + break; + case 's': /* small */ + default: + s3c24xx_fb_set_platdata(&qt2410_lcd_cfg); + break; + } + + s3c2410_gpio_cfgpin(S3C2410_GPB0, S3C2410_GPIO_OUTPUT); + s3c2410_gpio_setpin(S3C2410_GPB0, 1); + + s3c24xx_udc_set_platdata(&qt2410_udc_cfg); + + s3c2410_gpio_cfgpin(S3C2410_GPB5, S3C2410_GPIO_OUTPUT); + + s3c2410_pm_init(); +} + +MACHINE_START(QT2410, "QT2410") + .phys_io = S3C2410_PA_UART, + .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, + .boot_params = S3C2410_SDRAM_PA + 0x100, + .map_io = qt2410_map_io, + .init_irq = s3c24xx_init_irq, + .init_machine = qt2410_machine_init, + .timer = &s3c24xx_timer, +MACHINE_END + +