mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-29 15:43:59 +08:00
dfc0f5099a
This converts the mentioned platforms to use the newly introduced driver for the common clock framework for them. With this the whole legacy clock structure can go away too. Signed-off-by: Heiko Stuebner <heiko@sntech.de> Reviewed-by: Tomasz Figa <t.figa@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
268 lines
6.6 KiB
C
268 lines
6.6 KiB
C
/* linux/arch/arm/mach-s3c2416/mach-hanlin_v3c.c
|
|
*
|
|
* Copyright (c) 2009 Yauhen Kharuzhy <jekhor@gmail.com>,
|
|
* as part of OpenInkpot project
|
|
* Copyright (c) 2009 Promwad Innovation Company
|
|
* Yauhen Kharuzhy <yauhen.kharuzhy@promwad.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/serial_core.h>
|
|
#include <linux/serial_s3c.h>
|
|
#include <linux/platform_device.h>
|
|
#include <linux/io.h>
|
|
#include <linux/mtd/partitions.h>
|
|
#include <linux/gpio.h>
|
|
#include <linux/fb.h>
|
|
#include <linux/delay.h>
|
|
|
|
#include <asm/mach/arch.h>
|
|
#include <asm/mach/map.h>
|
|
#include <asm/mach/irq.h>
|
|
|
|
#include <video/samsung_fimd.h>
|
|
#include <mach/hardware.h>
|
|
#include <asm/irq.h>
|
|
#include <asm/mach-types.h>
|
|
|
|
#include <mach/regs-gpio.h>
|
|
#include <mach/regs-lcd.h>
|
|
#include <mach/regs-s3c2443-clock.h>
|
|
#include <mach/gpio-samsung.h>
|
|
|
|
#include <linux/platform_data/leds-s3c24xx.h>
|
|
#include <linux/platform_data/i2c-s3c2410.h>
|
|
|
|
#include <plat/gpio-cfg.h>
|
|
#include <plat/clock.h>
|
|
#include <plat/devs.h>
|
|
#include <plat/cpu.h>
|
|
#include <linux/platform_data/mtd-nand-s3c2410.h>
|
|
#include <plat/sdhci.h>
|
|
#include <linux/platform_data/usb-s3c2410_udc.h>
|
|
#include <linux/platform_data/s3c-hsudc.h>
|
|
#include <plat/samsung-time.h>
|
|
|
|
#include <plat/fb.h>
|
|
|
|
#include "common.h"
|
|
#include "common-smdk.h"
|
|
|
|
static struct map_desc smdk2416_iodesc[] __initdata = {
|
|
/* ISA IO Space map (memory space selected by A24) */
|
|
|
|
{
|
|
.virtual = (u32)S3C24XX_VA_ISA_WORD,
|
|
.pfn = __phys_to_pfn(S3C2410_CS2),
|
|
.length = 0x10000,
|
|
.type = MT_DEVICE,
|
|
}, {
|
|
.virtual = (u32)S3C24XX_VA_ISA_WORD + 0x10000,
|
|
.pfn = __phys_to_pfn(S3C2410_CS2 + (1<<24)),
|
|
.length = SZ_4M,
|
|
.type = MT_DEVICE,
|
|
}, {
|
|
.virtual = (u32)S3C24XX_VA_ISA_BYTE,
|
|
.pfn = __phys_to_pfn(S3C2410_CS2),
|
|
.length = 0x10000,
|
|
.type = MT_DEVICE,
|
|
}, {
|
|
.virtual = (u32)S3C24XX_VA_ISA_BYTE + 0x10000,
|
|
.pfn = __phys_to_pfn(S3C2410_CS2 + (1<<24)),
|
|
.length = SZ_4M,
|
|
.type = MT_DEVICE,
|
|
}
|
|
};
|
|
|
|
#define UCON (S3C2410_UCON_DEFAULT | \
|
|
S3C2440_UCON_PCLK | \
|
|
S3C2443_UCON_RXERR_IRQEN)
|
|
|
|
#define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE)
|
|
|
|
#define UFCON (S3C2410_UFCON_RXTRIG8 | \
|
|
S3C2410_UFCON_FIFOMODE | \
|
|
S3C2440_UFCON_TXTRIG16)
|
|
|
|
static struct s3c2410_uartcfg smdk2416_uartcfgs[] __initdata = {
|
|
[0] = {
|
|
.hwport = 0,
|
|
.flags = 0,
|
|
.ucon = UCON,
|
|
.ulcon = ULCON,
|
|
.ufcon = UFCON,
|
|
},
|
|
[1] = {
|
|
.hwport = 1,
|
|
.flags = 0,
|
|
.ucon = UCON,
|
|
.ulcon = ULCON,
|
|
.ufcon = UFCON,
|
|
},
|
|
/* IR port */
|
|
[2] = {
|
|
.hwport = 2,
|
|
.flags = 0,
|
|
.ucon = UCON,
|
|
.ulcon = ULCON | 0x50,
|
|
.ufcon = UFCON,
|
|
},
|
|
[3] = {
|
|
.hwport = 3,
|
|
.flags = 0,
|
|
.ucon = UCON,
|
|
.ulcon = ULCON,
|
|
.ufcon = UFCON,
|
|
}
|
|
};
|
|
|
|
static void smdk2416_hsudc_gpio_init(void)
|
|
{
|
|
s3c_gpio_setpull(S3C2410_GPH(14), S3C_GPIO_PULL_UP);
|
|
s3c_gpio_setpull(S3C2410_GPF(2), S3C_GPIO_PULL_NONE);
|
|
s3c_gpio_cfgpin(S3C2410_GPH(14), S3C_GPIO_SFN(1));
|
|
s3c2410_modify_misccr(S3C2416_MISCCR_SEL_SUSPND, 0);
|
|
}
|
|
|
|
static void smdk2416_hsudc_gpio_uninit(void)
|
|
{
|
|
s3c2410_modify_misccr(S3C2416_MISCCR_SEL_SUSPND, 1);
|
|
s3c_gpio_setpull(S3C2410_GPH(14), S3C_GPIO_PULL_NONE);
|
|
s3c_gpio_cfgpin(S3C2410_GPH(14), S3C_GPIO_SFN(0));
|
|
}
|
|
|
|
static struct s3c24xx_hsudc_platdata smdk2416_hsudc_platdata = {
|
|
.epnum = 9,
|
|
.gpio_init = smdk2416_hsudc_gpio_init,
|
|
.gpio_uninit = smdk2416_hsudc_gpio_uninit,
|
|
};
|
|
|
|
static struct s3c_fb_pd_win smdk2416_fb_win[] = {
|
|
[0] = {
|
|
.default_bpp = 16,
|
|
.max_bpp = 32,
|
|
.xres = 800,
|
|
.yres = 480,
|
|
},
|
|
};
|
|
|
|
static struct fb_videomode smdk2416_lcd_timing = {
|
|
.pixclock = 41094,
|
|
.left_margin = 8,
|
|
.right_margin = 13,
|
|
.upper_margin = 7,
|
|
.lower_margin = 5,
|
|
.hsync_len = 3,
|
|
.vsync_len = 1,
|
|
.xres = 800,
|
|
.yres = 480,
|
|
};
|
|
|
|
static void s3c2416_fb_gpio_setup_24bpp(void)
|
|
{
|
|
unsigned int gpio;
|
|
|
|
for (gpio = S3C2410_GPC(1); gpio <= S3C2410_GPC(4); gpio++) {
|
|
s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
|
|
s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
|
|
}
|
|
|
|
for (gpio = S3C2410_GPC(8); gpio <= S3C2410_GPC(15); gpio++) {
|
|
s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
|
|
s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
|
|
}
|
|
|
|
for (gpio = S3C2410_GPD(0); gpio <= S3C2410_GPD(15); gpio++) {
|
|
s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
|
|
s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
|
|
}
|
|
}
|
|
|
|
static struct s3c_fb_platdata smdk2416_fb_platdata = {
|
|
.win[0] = &smdk2416_fb_win[0],
|
|
.vtiming = &smdk2416_lcd_timing,
|
|
.setup_gpio = s3c2416_fb_gpio_setup_24bpp,
|
|
.vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
|
|
.vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
|
|
};
|
|
|
|
static struct s3c_sdhci_platdata smdk2416_hsmmc0_pdata __initdata = {
|
|
.max_width = 4,
|
|
.cd_type = S3C_SDHCI_CD_GPIO,
|
|
.ext_cd_gpio = S3C2410_GPF(1),
|
|
.ext_cd_gpio_invert = 1,
|
|
};
|
|
|
|
static struct s3c_sdhci_platdata smdk2416_hsmmc1_pdata __initdata = {
|
|
.max_width = 4,
|
|
.cd_type = S3C_SDHCI_CD_NONE,
|
|
};
|
|
|
|
static struct platform_device *smdk2416_devices[] __initdata = {
|
|
&s3c_device_fb,
|
|
&s3c_device_wdt,
|
|
&s3c_device_ohci,
|
|
&s3c_device_i2c0,
|
|
&s3c_device_hsmmc0,
|
|
&s3c_device_hsmmc1,
|
|
&s3c_device_usb_hsudc,
|
|
&s3c2443_device_dma,
|
|
};
|
|
|
|
static void __init smdk2416_init_time(void)
|
|
{
|
|
s3c2416_init_clocks(12000000);
|
|
samsung_timer_init();
|
|
}
|
|
|
|
static void __init smdk2416_map_io(void)
|
|
{
|
|
s3c24xx_init_io(smdk2416_iodesc, ARRAY_SIZE(smdk2416_iodesc));
|
|
s3c24xx_init_uarts(smdk2416_uartcfgs, ARRAY_SIZE(smdk2416_uartcfgs));
|
|
samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
|
|
}
|
|
|
|
static void __init smdk2416_machine_init(void)
|
|
{
|
|
s3c_i2c0_set_platdata(NULL);
|
|
s3c_fb_set_platdata(&smdk2416_fb_platdata);
|
|
|
|
s3c_sdhci0_set_platdata(&smdk2416_hsmmc0_pdata);
|
|
s3c_sdhci1_set_platdata(&smdk2416_hsmmc1_pdata);
|
|
|
|
s3c24xx_hsudc_set_platdata(&smdk2416_hsudc_platdata);
|
|
|
|
gpio_request(S3C2410_GPB(4), "USBHost Power");
|
|
gpio_direction_output(S3C2410_GPB(4), 1);
|
|
|
|
gpio_request(S3C2410_GPB(3), "Display Power");
|
|
gpio_direction_output(S3C2410_GPB(3), 1);
|
|
|
|
gpio_request(S3C2410_GPB(1), "Display Reset");
|
|
gpio_direction_output(S3C2410_GPB(1), 1);
|
|
|
|
platform_add_devices(smdk2416_devices, ARRAY_SIZE(smdk2416_devices));
|
|
smdk_machine_init();
|
|
}
|
|
|
|
MACHINE_START(SMDK2416, "SMDK2416")
|
|
/* Maintainer: Yauhen Kharuzhy <jekhor@gmail.com> */
|
|
.atag_offset = 0x100,
|
|
|
|
.init_irq = s3c2416_init_irq,
|
|
.map_io = smdk2416_map_io,
|
|
.init_machine = smdk2416_machine_init,
|
|
.init_time = smdk2416_init_time,
|
|
.restart = s3c2416_restart,
|
|
MACHINE_END
|