Add the rt linux 4.1.3-rt3 as base
[kvmfornfv.git] / kernel / arch / arm / mach-s3c24xx / mach-smdk2413.c
diff --git a/kernel/arch/arm/mach-s3c24xx/mach-smdk2413.c b/kernel/arch/arm/mach-s3c24xx/mach-smdk2413.c
new file mode 100644 (file)
index 0000000..586e4a3
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+/* linux/arch/arm/mach-s3c2412/mach-smdk2413.c
+ *
+ * Copyright (c) 2006 Simtec Electronics
+ *     Ben Dooks <ben@simtec.co.uk>
+ *
+ * Thanks to Dimity Andric (TomTom) and Steven Ryu (Samsung) for the
+ * loans of SMDK2413 to work with.
+ *
+ * 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/gpio.h>
+#include <linux/serial_core.h>
+#include <linux/serial_s3c.h>
+#include <linux/platform_device.h>
+#include <linux/io.h>
+#include <linux/memblock.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+
+#include <mach/hardware.h>
+#include <asm/hardware/iomd.h>
+#include <asm/setup.h>
+#include <asm/irq.h>
+#include <asm/mach-types.h>
+
+//#include <asm/debug-ll.h>
+#include <mach/regs-gpio.h>
+#include <mach/regs-lcd.h>
+
+#include <linux/platform_data/usb-s3c2410_udc.h>
+#include <linux/platform_data/i2c-s3c2410.h>
+#include <mach/gpio-samsung.h>
+#include <mach/fb.h>
+
+#include <plat/devs.h>
+#include <plat/cpu.h>
+#include <plat/samsung-time.h>
+
+#include "common.h"
+#include "common-smdk.h"
+
+static struct map_desc smdk2413_iodesc[] __initdata = {
+};
+
+static struct s3c2410_uartcfg smdk2413_uartcfgs[] __initdata = {
+       [0] = {
+               .hwport      = 0,
+               .flags       = 0,
+               .ucon        = 0x3c5,
+               .ulcon       = 0x03,
+               .ufcon       = 0x51,
+       },
+       [1] = {
+               .hwport      = 1,
+               .flags       = 0,
+               .ucon        = 0x3c5,
+               .ulcon       = 0x03,
+               .ufcon       = 0x51,
+       },
+       /* IR port */
+       [2] = {
+               .hwport      = 2,
+               .flags       = 0,
+               .ucon        = 0x3c5,
+               .ulcon       = 0x43,
+               .ufcon       = 0x51,
+       }
+};
+
+
+static struct s3c2410_udc_mach_info smdk2413_udc_cfg __initdata = {
+       .pullup_pin = S3C2410_GPF(2),
+};
+
+
+static struct platform_device *smdk2413_devices[] __initdata = {
+       &s3c_device_ohci,
+       &s3c_device_wdt,
+       &s3c_device_i2c0,
+       &s3c_device_iis,
+       &s3c_device_usbgadget,
+       &s3c2412_device_dma,
+};
+
+static void __init smdk2413_fixup(struct tag *tags, char **cmdline)
+{
+       if (tags != phys_to_virt(S3C2410_SDRAM_PA + 0x100)) {
+               memblock_add(0x30000000, SZ_64M);
+       }
+}
+
+static void __init smdk2413_map_io(void)
+{
+       s3c24xx_init_io(smdk2413_iodesc, ARRAY_SIZE(smdk2413_iodesc));
+       s3c24xx_init_uarts(smdk2413_uartcfgs, ARRAY_SIZE(smdk2413_uartcfgs));
+       samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
+}
+
+static void __init smdk2413_init_time(void)
+{
+       s3c2412_init_clocks(12000000);
+       samsung_timer_init();
+}
+
+static void __init smdk2413_machine_init(void)
+{      /* Turn off suspend on both USB ports, and switch the
+        * selectable USB port to USB device mode. */
+
+       s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST |
+                             S3C2410_MISCCR_USBSUSPND0 |
+                             S3C2410_MISCCR_USBSUSPND1, 0x0);
+
+
+       s3c24xx_udc_set_platdata(&smdk2413_udc_cfg);
+       s3c_i2c0_set_platdata(NULL);
+
+       platform_add_devices(smdk2413_devices, ARRAY_SIZE(smdk2413_devices));
+       smdk_machine_init();
+}
+
+MACHINE_START(S3C2413, "S3C2413")
+       /* Maintainer: Ben Dooks <ben-linux@fluff.org> */
+       .atag_offset    = 0x100,
+
+       .fixup          = smdk2413_fixup,
+       .init_irq       = s3c2412_init_irq,
+       .map_io         = smdk2413_map_io,
+       .init_machine   = smdk2413_machine_init,
+       .init_time      = samsung_timer_init,
+MACHINE_END
+
+MACHINE_START(SMDK2412, "SMDK2412")
+       /* Maintainer: Ben Dooks <ben-linux@fluff.org> */
+       .atag_offset    = 0x100,
+
+       .fixup          = smdk2413_fixup,
+       .init_irq       = s3c2412_init_irq,
+       .map_io         = smdk2413_map_io,
+       .init_machine   = smdk2413_machine_init,
+       .init_time      = samsung_timer_init,
+MACHINE_END
+
+MACHINE_START(SMDK2413, "SMDK2413")
+       /* Maintainer: Ben Dooks <ben-linux@fluff.org> */
+       .atag_offset    = 0x100,
+
+       .fixup          = smdk2413_fixup,
+       .init_irq       = s3c2412_init_irq,
+       .map_io         = smdk2413_map_io,
+       .init_machine   = smdk2413_machine_init,
+       .init_time      = smdk2413_init_time,
+MACHINE_END