Merge tag 'v2.6.37' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

[mv-sheeva.git] / arch / arm / mach-s5p64x0 / mach-smdk6450.c

diff --git a/arch/arm/mach-s5p64x0/mach-smdk6450.c b/arch/arm/mach-s5p64x0/mach-smdk6450.c
new file mode 100644 (file)
index 0000000..d609f5a
--- /dev/null
+++ b/arch/arm/mach-s5p64x0/mach-smdk6450.c
@@ -0,0 +1,180 @@
+/* linux/arch/arm/mach-s5p64x0/mach-smdk6450.c
+ *
+ * Copyright (c) 2010 Samsung Electronics Co., Ltd.
+ *             http://www.samsung.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/delay.h>
+#include <linux/init.h>
+#include <linux/i2c.h>
+#include <linux/serial_core.h>
+#include <linux/platform_device.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/clk.h>
+#include <linux/gpio.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/irq.h>
+#include <asm/mach-types.h>
+
+#include <mach/hardware.h>
+#include <mach/map.h>
+#include <mach/regs-clock.h>
+#include <mach/i2c.h>
+
+#include <plat/regs-serial.h>
+#include <plat/gpio-cfg.h>
+#include <plat/s5p6450.h>
+#include <plat/clock.h>
+#include <plat/devs.h>
+#include <plat/cpu.h>
+#include <plat/iic.h>
+#include <plat/pll.h>
+#include <plat/adc.h>
+#include <plat/ts.h>
+
+#define SMDK6450_UCON_DEFAULT  (S3C2410_UCON_TXILEVEL |        \
+                               S3C2410_UCON_RXILEVEL |         \
+                               S3C2410_UCON_TXIRQMODE |        \
+                               S3C2410_UCON_RXIRQMODE |        \
+                               S3C2410_UCON_RXFIFO_TOI |       \
+                               S3C2443_UCON_RXERR_IRQEN)
+
+#define SMDK6450_ULCON_DEFAULT S3C2410_LCON_CS8
+
+#define SMDK6450_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE |       \
+                               S3C2440_UFCON_TXTRIG16 |        \
+                               S3C2410_UFCON_RXTRIG8)
+
+static struct s3c2410_uartcfg smdk6450_uartcfgs[] __initdata = {
+       [0] = {
+               .hwport         = 0,
+               .flags          = 0,
+               .ucon           = SMDK6450_UCON_DEFAULT,
+               .ulcon          = SMDK6450_ULCON_DEFAULT,
+               .ufcon          = SMDK6450_UFCON_DEFAULT,
+       },
+       [1] = {
+               .hwport         = 1,
+               .flags          = 0,
+               .ucon           = SMDK6450_UCON_DEFAULT,
+               .ulcon          = SMDK6450_ULCON_DEFAULT,
+               .ufcon          = SMDK6450_UFCON_DEFAULT,
+       },
+       [2] = {
+               .hwport         = 2,
+               .flags          = 0,
+               .ucon           = SMDK6450_UCON_DEFAULT,
+               .ulcon          = SMDK6450_ULCON_DEFAULT,
+               .ufcon          = SMDK6450_UFCON_DEFAULT,
+       },
+       [3] = {
+               .hwport         = 3,
+               .flags          = 0,
+               .ucon           = SMDK6450_UCON_DEFAULT,
+               .ulcon          = SMDK6450_ULCON_DEFAULT,
+               .ufcon          = SMDK6450_UFCON_DEFAULT,
+       },
+#if CONFIG_SERIAL_SAMSUNG_UARTS > 4
+       [4] = {
+               .hwport         = 4,
+               .flags          = 0,
+               .ucon           = SMDK6450_UCON_DEFAULT,
+               .ulcon          = SMDK6450_ULCON_DEFAULT,
+               .ufcon          = SMDK6450_UFCON_DEFAULT,
+       },
+#endif
+#if CONFIG_SERIAL_SAMSUNG_UARTS > 5
+       [5] = {
+               .hwport         = 5,
+               .flags          = 0,
+               .ucon           = SMDK6450_UCON_DEFAULT,
+               .ulcon          = SMDK6450_ULCON_DEFAULT,
+               .ufcon          = SMDK6450_UFCON_DEFAULT,
+       },
+#endif
+};
+
+static struct platform_device *smdk6450_devices[] __initdata = {
+       &s3c_device_adc,
+       &s3c_device_rtc,
+       &s3c_device_i2c0,
+       &s3c_device_i2c1,
+       &s3c_device_ts,
+       &s3c_device_wdt,
+       &s5p6450_device_iis0,
+       /* s5p6450_device_spi0 will be added */
+};
+
+static struct s3c2410_platform_i2c s5p6450_i2c0_data __initdata = {
+       .flags          = 0,
+       .slave_addr     = 0x10,
+       .frequency      = 100*1000,
+       .sda_delay      = 100,
+       .cfg_gpio       = s5p6450_i2c0_cfg_gpio,
+};
+
+static struct s3c2410_platform_i2c s5p6450_i2c1_data __initdata = {
+       .flags          = 0,
+       .bus_num        = 1,
+       .slave_addr     = 0x10,
+       .frequency      = 100*1000,
+       .sda_delay      = 100,
+       .cfg_gpio       = s5p6450_i2c1_cfg_gpio,
+};
+
+static struct i2c_board_info smdk6450_i2c_devs0[] __initdata = {
+       { I2C_BOARD_INFO("24c08", 0x50), },     /* Samsung KS24C080C EEPROM */
+};
+
+static struct i2c_board_info smdk6450_i2c_devs1[] __initdata = {
+       { I2C_BOARD_INFO("24c128", 0x57), },/* Samsung S524AD0XD1 EEPROM */
+};
+
+static struct s3c2410_ts_mach_info s3c_ts_platform __initdata = {
+       .delay                  = 10000,
+       .presc                  = 49,
+       .oversampling_shift     = 2,
+};
+
+static void __init smdk6450_map_io(void)
+{
+       s5p_init_io(NULL, 0, S5P64X0_SYS_ID);
+       s3c24xx_init_clocks(19200000);
+       s3c24xx_init_uarts(smdk6450_uartcfgs, ARRAY_SIZE(smdk6450_uartcfgs));
+}
+
+static void __init smdk6450_machine_init(void)
+{
+       s3c24xx_ts_set_platdata(&s3c_ts_platform);
+
+       s3c_i2c0_set_platdata(&s5p6450_i2c0_data);
+       s3c_i2c1_set_platdata(&s5p6450_i2c1_data);
+       i2c_register_board_info(0, smdk6450_i2c_devs0,
+                       ARRAY_SIZE(smdk6450_i2c_devs0));
+       i2c_register_board_info(1, smdk6450_i2c_devs1,
+                       ARRAY_SIZE(smdk6450_i2c_devs1));
+
+       platform_add_devices(smdk6450_devices, ARRAY_SIZE(smdk6450_devices));
+}
+
+MACHINE_START(SMDK6450, "SMDK6450")
+       /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */
+       .boot_params    = S5P64X0_PA_SDRAM + 0x100,
+
+       .init_irq       = s5p6450_init_irq,
+       .map_io         = smdk6450_map_io,
+       .init_machine   = smdk6450_machine_init,
+       .timer          = &s3c24xx_timer,
+MACHINE_END