Release 4.11 arch/arm/mach-s3c24xx/mach-amlm5900.c
/* linux/arch/arm/mach-s3c2410/mach-amlm5900.c
*
* linux/arch/arm/mach-s3c2410/mach-amlm5900.c
*
* Copyright (c) 2006 American Microsystems Limited
* David Anders <danders@amltd.com>
* 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
*
* @History:
* derived from linux/arch/arm/mach-s3c2410/mach-bast.c, written by
* Ben Dooks <ben@simtec.co.uk>
*
***********************************************************************/
#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/device.h>
#include <linux/platform_device.h>
#include <linux/proc_fs.h>
#include <linux/serial_core.h>
#include <linux/serial_s3c.h>
#include <linux/io.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/irq.h>
#include <asm/mach/flash.h>
#include <mach/hardware.h>
#include <asm/irq.h>
#include <asm/mach-types.h>
#include <mach/fb.h>
#include <mach/regs-lcd.h>
#include <mach/regs-gpio.h>
#include <mach/gpio-samsung.h>
#include <linux/platform_data/i2c-s3c2410.h>
#include <plat/devs.h>
#include <plat/cpu.h>
#include <plat/gpio-cfg.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/map.h>
#include <linux/mtd/physmap.h>
#include <plat/samsung-time.h>
#include "common.h"
static struct resource amlm5900_nor_resource =
DEFINE_RES_MEM(0x00000000, SZ_16M);
static struct mtd_partition amlm5900_mtd_partitions[] = {
{
.name = "System",
.size = 0x240000,
.offset = 0,
.mask_flags = MTD_WRITEABLE, /* force read-only */
}, {
.name = "Kernel",
.size = 0x100000,
.offset = MTDPART_OFS_APPEND,
}, {
.name = "Ramdisk",
.size = 0x300000,
.offset = MTDPART_OFS_APPEND,
}, {
.name = "JFFS2",
.size = 0x9A0000,
.offset = MTDPART_OFS_APPEND,
}, {
.name = "Settings",
.size = MTDPART_SIZ_FULL,
.offset = MTDPART_OFS_APPEND,
}
};
static struct physmap_flash_data amlm5900_flash_data = {
.width = 2,
.parts = amlm5900_mtd_partitions,
.nr_parts = ARRAY_SIZE(amlm5900_mtd_partitions),
};
static struct platform_device amlm5900_device_nor = {
.name = "physmap-flash",
.id = 0,
.dev = {
.platform_data = &amlm5900_flash_data,
},
.num_resources = 1,
.resource = &amlm5900_nor_resource,
};
static struct map_desc amlm5900_iodesc[] __initdata = {
};
#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 amlm5900_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,
}
};
static struct platform_device *amlm5900_devices[] __initdata = {
#ifdef CONFIG_FB_S3C2410
&s3c_device_lcd,
#endif
&s3c_device_adc,
&s3c_device_wdt,
&s3c_device_i2c0,
&s3c_device_ohci,
&s3c_device_rtc,
&s3c_device_usbgadget,
&s3c_device_sdi,
&amlm5900_device_nor,
};
static void __init amlm5900_map_io(void)
{
s3c24xx_init_io(amlm5900_iodesc, ARRAY_SIZE(amlm5900_iodesc));
s3c24xx_init_uarts(amlm5900_uartcfgs, ARRAY_SIZE(amlm5900_uartcfgs));
samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| David Anders | 28 | 77.78% | 1 | 33.33% |
| Romain Naour | 7 | 19.44% | 1 | 33.33% |
| Ben Dooks | 1 | 2.78% | 1 | 33.33% |
| Total | 36 | 100.00% | 3 | 100.00% |
static void __init amlm5900_init_time(void)
{
s3c2410_init_clocks(12000000);
samsung_timer_init();
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Heiko Stübner | 17 | 100.00% | 1 | 100.00% |
| Total | 17 | 100.00% | 1 | 100.00% |
#ifdef CONFIG_FB_S3C2410
static struct s3c2410fb_display __initdata amlm5900_lcd_info = {
.width = 160,
.height = 160,
.type = S3C2410_LCDCON1_STN4,
.pixclock = 680000, /* HCLK = 100MHz */
.xres = 160,
.yres = 160,
.bpp = 4,
.left_margin = 1 << (4 + 3),
.right_margin = 8 << 3,
.hsync_len = 48,
.upper_margin = 0,
.lower_margin = 0,
.lcdcon5 = 0x00000001,
};
static struct s3c2410fb_mach_info __initdata amlm5900_fb_info = {
.displays = &amlm5900_lcd_info,
.num_displays = 1,
.default_display = 0,
.gpccon = 0xaaaaaaaa,
.gpccon_mask = 0xffffffff,
.gpcup = 0x0000ffff,
.gpcup_mask = 0xffffffff,
.gpdcon = 0xaaaaaaaa,
.gpdcon_mask = 0xffffffff,
.gpdup = 0x0000ffff,
.gpdup_mask = 0xffffffff,
};
#endif
static irqreturn_t
amlm5900_wake_interrupt(int irq, void *ignored)
{
return IRQ_HANDLED;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| David Anders | 16 | 100.00% | 1 | 100.00% |
| Total | 16 | 100.00% | 1 | 100.00% |
static void amlm5900_init_pm(void)
{
int ret = 0;
ret = request_irq(IRQ_EINT9, &amlm5900_wake_interrupt,
IRQF_TRIGGER_RISING | IRQF_SHARED,
"amlm5900_wakeup", &amlm5900_wake_interrupt);
if (ret != 0) {
printk(KERN_ERR "AML-M5900: no wakeup irq, %d?\n", ret);
} else {
enable_irq_wake(IRQ_EINT9);
/* configure the suspend/resume status pin */
s3c_gpio_cfgpin(S3C2410_GPF(2), S3C2410_GPIO_OUTPUT);
s3c_gpio_setpull(S3C2410_GPF(2), S3C_GPIO_PULL_UP);
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| David Anders | 65 | 84.42% | 1 | 20.00% |
| Ben Dooks | 12 | 15.58% | 4 | 80.00% |
| Total | 77 | 100.00% | 5 | 100.00% |
static void __init amlm5900_init(void)
{
amlm5900_init_pm();
#ifdef CONFIG_FB_S3C2410
s3c24xx_fb_set_platdata(&amlm5900_fb_info);
#endif
s3c_i2c0_set_platdata(NULL);
platform_add_devices(amlm5900_devices, ARRAY_SIZE(amlm5900_devices));
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| David Anders | 22 | 57.89% | 2 | 40.00% |
| Ben Dooks | 15 | 39.47% | 2 | 40.00% |
| Krzysztof Helt | 1 | 2.63% | 1 | 20.00% |
| Total | 38 | 100.00% | 5 | 100.00% |
MACHINE_START(AML_M5900, "AML_M5900")
.atag_offset = 0x100,
.map_io = amlm5900_map_io,
.init_irq = s3c2410_init_irq,
.init_machine = amlm5900_init,
.init_time = amlm5900_init_time,
MACHINE_END
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| David Anders | 625 | 77.16% | 2 | 6.06% |
| Krzysztof Helt | 86 | 10.62% | 6 | 18.18% |
| Ben Dooks | 45 | 5.56% | 12 | 36.36% |
| Heiko Stübner | 19 | 2.35% | 2 | 6.06% |
| Romain Naour | 10 | 1.23% | 1 | 3.03% |
| Tushar Behera | 8 | 0.99% | 2 | 6.06% |
| Russell King | 7 | 0.86% | 2 | 6.06% |
| Linus Walleij | 4 | 0.49% | 2 | 6.06% |
| Kukjin Kim | 3 | 0.37% | 1 | 3.03% |
| Nico Pitre | 1 | 0.12% | 1 | 3.03% |
| Jamie Iles | 1 | 0.12% | 1 | 3.03% |
| Stephen Warren | 1 | 0.12% | 1 | 3.03% |
| Total | 810 | 100.00% | 33 | 100.00% |
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