summaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-s3c24xx/mach-at2440evb.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-s3c24xx/mach-at2440evb.c')
-rw-r--r--arch/arm/mach-s3c24xx/mach-at2440evb.c226
1 files changed, 226 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c24xx/mach-at2440evb.c b/arch/arm/mach-s3c24xx/mach-at2440evb.c
new file mode 100644
index 0000000..d6a9763
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/mach-at2440evb.c
@@ -0,0 +1,226 @@
+/* linux/arch/arm/mach-s3c2440/mach-at2440evb.c
+ *
+ * Copyright (c) 2008 Ramax Lo <ramaxlo@gmail.com>
+ * Based on mach-anubis.c by Ben Dooks <ben@simtec.co.uk>
+ * and modifications by SBZ <sbz@spgui.org> and
+ * Weibing <http://weibing.blogbus.com>
+ *
+ * For product information, visit http://www.arm.com/
+ *
+ * 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/io.h>
+#include <linux/serial_core.h>
+#include <linux/dm9000.h>
+#include <linux/platform_device.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+
+#include <mach/hardware.h>
+#include <mach/fb.h>
+#include <asm/irq.h>
+#include <asm/mach-types.h>
+
+#include <plat/regs-serial.h>
+#include <mach/regs-gpio.h>
+#include <mach/regs-mem.h>
+#include <mach/regs-lcd.h>
+#include <plat/nand.h>
+#include <plat/iic.h>
+
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/nand.h>
+#include <linux/mtd/nand_ecc.h>
+#include <linux/mtd/partitions.h>
+
+#include <plat/clock.h>
+#include <plat/devs.h>
+#include <plat/cpu.h>
+#include <plat/mci.h>
+
+#include "common.h"
+
+static struct map_desc at2440evb_iodesc[] __initdata = {
+ /* Nothing here */
+};
+
+#define UCON S3C2410_UCON_DEFAULT
+#define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE)
+#define UFCON (S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE)
+
+static struct s3c2410_uartcfg at2440evb_uartcfgs[] __initdata = {
+ [0] = {
+ .hwport = 0,
+ .flags = 0,
+ .ucon = UCON,
+ .ulcon = ULCON,
+ .ufcon = UFCON,
+ .clk_sel = S3C2410_UCON_CLKSEL1 | S3C2410_UCON_CLKSEL2,
+ },
+ [1] = {
+ .hwport = 1,
+ .flags = 0,
+ .ucon = UCON,
+ .ulcon = ULCON,
+ .ufcon = UFCON,
+ .clk_sel = S3C2410_UCON_CLKSEL1 | S3C2410_UCON_CLKSEL2,
+ },
+};
+
+/* NAND Flash on AT2440EVB board */
+
+static struct mtd_partition __initdata at2440evb_default_nand_part[] = {
+ [0] = {
+ .name = "Boot Agent",
+ .size = SZ_256K,
+ .offset = 0,
+ },
+ [1] = {
+ .name = "Kernel",
+ .size = SZ_2M,
+ .offset = SZ_256K,
+ },
+ [2] = {
+ .name = "Root",
+ .offset = SZ_256K + SZ_2M,
+ .size = MTDPART_SIZ_FULL,
+ },
+};
+
+static struct s3c2410_nand_set __initdata at2440evb_nand_sets[] = {
+ [0] = {
+ .name = "nand",
+ .nr_chips = 1,
+ .nr_partitions = ARRAY_SIZE(at2440evb_default_nand_part),
+ .partitions = at2440evb_default_nand_part,
+ },
+};
+
+static struct s3c2410_platform_nand __initdata at2440evb_nand_info = {
+ .tacls = 25,
+ .twrph0 = 55,
+ .twrph1 = 40,
+ .nr_sets = ARRAY_SIZE(at2440evb_nand_sets),
+ .sets = at2440evb_nand_sets,
+};
+
+/* DM9000AEP 10/100 ethernet controller */
+
+static struct resource at2440evb_dm9k_resource[] = {
+ [0] = {
+ .start = S3C2410_CS3,
+ .end = S3C2410_CS3 + 3,
+ .flags = IORESOURCE_MEM
+ },
+ [1] = {
+ .start = S3C2410_CS3 + 4,
+ .end = S3C2410_CS3 + 7,
+ .flags = IORESOURCE_MEM
+ },
+ [2] = {
+ .start = IRQ_EINT7,
+ .end = IRQ_EINT7,
+ .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
+ }
+};
+
+static struct dm9000_plat_data at2440evb_dm9k_pdata = {
+ .flags = (DM9000_PLATF_16BITONLY | DM9000_PLATF_NO_EEPROM),
+};
+
+static struct platform_device at2440evb_device_eth = {
+ .name = "dm9000",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(at2440evb_dm9k_resource),
+ .resource = at2440evb_dm9k_resource,
+ .dev = {
+ .platform_data = &at2440evb_dm9k_pdata,
+ },
+};
+
+static struct s3c24xx_mci_pdata at2440evb_mci_pdata __initdata = {
+ .gpio_detect = S3C2410_GPG(10),
+};
+
+/* 7" LCD panel */
+
+static struct s3c2410fb_display at2440evb_lcd_cfg __initdata = {
+
+ .lcdcon5 = S3C2410_LCDCON5_FRM565 |
+ S3C2410_LCDCON5_INVVLINE |
+ S3C2410_LCDCON5_INVVFRAME |
+ S3C2410_LCDCON5_PWREN |
+ S3C2410_LCDCON5_HWSWP,
+
+ .type = S3C2410_LCDCON1_TFT,
+
+ .width = 800,
+ .height = 480,
+
+ .pixclock = 33333, /* HCLK 60 MHz, divisor 2 */
+ .xres = 800,
+ .yres = 480,
+ .bpp = 16,
+ .left_margin = 88,
+ .right_margin = 40,
+ .hsync_len = 128,
+ .upper_margin = 32,
+ .lower_margin = 11,
+ .vsync_len = 2,
+};
+
+static struct s3c2410fb_mach_info at2440evb_fb_info __initdata = {
+ .displays = &at2440evb_lcd_cfg,
+ .num_displays = 1,
+ .default_display = 0,
+};
+
+static struct platform_device *at2440evb_devices[] __initdata = {
+ &s3c_device_ohci,
+ &s3c_device_wdt,
+ &s3c_device_adc,
+ &s3c_device_i2c0,
+ &s3c_device_rtc,
+ &s3c_device_nand,
+ &s3c_device_sdi,
+ &s3c_device_lcd,
+ &at2440evb_device_eth,
+};
+
+static void __init at2440evb_map_io(void)
+{
+ s3c24xx_init_io(at2440evb_iodesc, ARRAY_SIZE(at2440evb_iodesc));
+ s3c24xx_init_clocks(16934400);
+ s3c24xx_init_uarts(at2440evb_uartcfgs, ARRAY_SIZE(at2440evb_uartcfgs));
+}
+
+static void __init at2440evb_init(void)
+{
+ s3c24xx_fb_set_platdata(&at2440evb_fb_info);
+ s3c24xx_mci_set_platdata(&at2440evb_mci_pdata);
+ s3c_nand_set_platdata(&at2440evb_nand_info);
+ s3c_i2c0_set_platdata(NULL);
+
+ platform_add_devices(at2440evb_devices, ARRAY_SIZE(at2440evb_devices));
+}
+
+
+MACHINE_START(AT2440EVB, "AT2440EVB")
+ .atag_offset = 0x100,
+ .map_io = at2440evb_map_io,
+ .init_machine = at2440evb_init,
+ .init_irq = s3c24xx_init_irq,
+ .timer = &s3c24xx_timer,
+ .restart = s3c2440_restart,
+MACHINE_END
OpenPOWER on IntegriCloud