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Merge branch 'next-s3c24xx' into for-next

hifive-unleashed-5.1
Kukjin Kim 2011-01-06 18:44:09 +09:00
parent ab10f1dd91 13d27f05d7
commit 854bf596b3
21 changed files with 261 additions and 18 deletions
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4
arch/arm/mach-s3c2410/include/mach/irqs.h
View File

@ -152,8 +152,8 @@
#define IRQ_S3C2416_HSMMC0 S3C2410_IRQ(21) /* S3C2416/S3C2450 */
#define IRQ_HSMMC0 IRQ_S3C2443_HSMMC
#define IRQ_HSMMC1 IRQ_S3C2416_HSMMC0
#define IRQ_HSMMC0 IRQ_S3C2416_HSMMC0
#define IRQ_HSMMC1 IRQ_S3C2443_HSMMC
#define IRQ_S3C2443_LCD1 S3C2410_IRQSUB(14)
#define IRQ_S3C2443_LCD2 S3C2410_IRQSUB(15)

4
arch/arm/mach-s3c2410/include/mach/map.h
View File

@ -112,8 +112,8 @@
#define S3C_PA_IIC S3C2410_PA_IIC
#define S3C_PA_UART S3C24XX_PA_UART
#define S3C_PA_USBHOST S3C2410_PA_USBHOST
#define S3C_PA_HSMMC0 S3C2443_PA_HSMMC
#define S3C_PA_HSMMC1 S3C2416_PA_HSMMC0
#define S3C_PA_HSMMC0 S3C2416_PA_HSMMC0
#define S3C_PA_HSMMC1 S3C2443_PA_HSMMC
#define S3C_PA_WDT S3C2410_PA_WATCHDOG
#define S3C_PA_NAND S3C24XX_PA_NAND

1
arch/arm/mach-s3c2410/include/mach/regs-s3c2443-clock.h
View File

@ -86,6 +86,7 @@
#define S3C2443_HCLKCON_LCDC (1<<9)
#define S3C2443_HCLKCON_USBH (1<<11)
#define S3C2443_HCLKCON_USBD (1<<12)
#define S3C2416_HCLKCON_HSMMC0 (1<<15)
#define S3C2443_HCLKCON_HSMMC (1<<16)
#define S3C2443_HCLKCON_CFC (1<<17)
#define S3C2443_HCLKCON_SSMC (1<<18)

12
arch/arm/mach-s3c2416/Kconfig
View File

@ -31,6 +31,17 @@ config S3C2416_PM
help
Internal config node to apply S3C2416 power management
config S3C2416_SETUP_SDHCI
bool
select S3C2416_SETUP_SDHCI_GPIO
help
Internal helper functions for S3C2416 based SDHCI systems
config S3C2416_SETUP_SDHCI_GPIO
bool
help
Common setup code for SDHCI gpio.
menu "S3C2416 Machines"
config MACH_SMDK2416
@ -42,6 +53,7 @@ config MACH_SMDK2416
select S3C_DEV_HSMMC1
select S3C_DEV_NAND
select S3C_DEV_USB_HOST
select S3C2416_SETUP_SDHCI
select S3C2416_PM if PM
help
Say Y here if you are using an SMDK2416

4
arch/arm/mach-s3c2416/Makefile
View File

@ -14,6 +14,10 @@ obj-$(CONFIG_CPU_S3C2416) += irq.o
obj-$(CONFIG_S3C2416_PM) += pm.o
#obj-$(CONFIG_S3C2416_DMA) += dma.o
# Device setup
obj-$(CONFIG_S3C2416_SETUP_SDHCI) += setup-sdhci.o
obj-$(CONFIG_S3C2416_SETUP_SDHCI_GPIO) += setup-sdhci-gpio.o
# Machine support
obj-$(CONFIG_MACH_SMDK2416) += mach-smdk2416.o

18
arch/arm/mach-s3c2416/clock.c
View File

@ -38,12 +38,11 @@ static unsigned int armdiv[8] = {
[7] = 8,
};
/* ID to hardware numbering, 0 is HSMMC1, 1 is HSMMC0 */
static struct clksrc_clk hsmmc_div[] = {
[0] = {
.clk = {
.name = "hsmmc-div",
.id = 1,
.id = 0,
.parent = &clk_esysclk.clk,
},
.reg_div = { .reg = S3C2416_CLKDIV2, .size = 2, .shift = 6 },
@ -51,7 +50,7 @@ static struct clksrc_clk hsmmc_div[] = {
[1] = {
.clk = {
.name = "hsmmc-div",
.id = 0,
.id = 1,
.parent = &clk_esysclk.clk,
},
.reg_div = { .reg = S3C2443_CLKDIV1, .size = 2, .shift = 6 },
@ -61,7 +60,7 @@ static struct clksrc_clk hsmmc_div[] = {
static struct clksrc_clk hsmmc_mux[] = {
[0] = {
.clk = {
.id = 1,
.id = 0,
.name = "hsmmc-if",
.ctrlbit = (1 << 6),
.enable = s3c2443_clkcon_enable_s,
@ -77,7 +76,7 @@ static struct clksrc_clk hsmmc_mux[] = {
},
[1] = {
.clk = {
.id = 0,
.id = 1,
.name = "hsmmc-if",
.ctrlbit = (1 << 12),
.enable = s3c2443_clkcon_enable_s,
@ -93,6 +92,13 @@ static struct clksrc_clk hsmmc_mux[] = {
},
};
static struct clk hsmmc0_clk = {
.name = "hsmmc",
.id = 0,
.parent = &clk_h,
.enable = s3c2443_clkcon_enable_h,
.ctrlbit = S3C2416_HCLKCON_HSMMC0,
};
static inline unsigned int s3c2416_fclk_div(unsigned long clkcon0)
{
@ -130,6 +136,8 @@ void __init s3c2416_init_clocks(int xtal)
for (ptr = 0; ptr < ARRAY_SIZE(clksrcs); ptr++)
s3c_register_clksrc(clksrcs[ptr], 1);
s3c24xx_register_clock(&hsmmc0_clk);
s3c_pwmclk_init();
}

23
arch/arm/mach-s3c2416/mach-smdk2416.c
View File

@ -46,6 +46,7 @@
#include <plat/devs.h>
#include <plat/cpu.h>
#include <plat/nand.h>
#include <plat/sdhci.h>
#include <plat/regs-fb-v4.h>
#include <plat/fb.h>
@ -110,6 +111,13 @@ static struct s3c2410_uartcfg smdk2416_uartcfgs[] __initdata = {
.ucon = UCON,
.ulcon = ULCON | 0x50,
.ufcon = UFCON,
},
[3] = {
.hwport = 3,
.flags = 0,
.ucon = UCON,
.ulcon = ULCON,
.ufcon = UFCON,
}
};
@ -159,6 +167,18 @@ static struct s3c_fb_platdata smdk2416_fb_platdata = {
.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,
@ -180,6 +200,9 @@ 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);
gpio_request(S3C2410_GPB(4), "USBHost Power");
gpio_direction_output(S3C2410_GPB(4), 1);

5
arch/arm/mach-s3c2416/s3c2416.c
View File

@ -53,6 +53,7 @@
#include <plat/s3c2416.h>
#include <plat/devs.h>
#include <plat/cpu.h>
#include <plat/sdhci.h>
#include <plat/iic-core.h>
#include <plat/fb-core.h>
@ -115,6 +116,10 @@ void __init s3c2416_map_io(void)
s3c24xx_gpiocfg_default.set_pull = s3c_gpio_setpull_updown;
s3c24xx_gpiocfg_default.get_pull = s3c_gpio_getpull_updown;
/* initialize device information early */
s3c2416_default_sdhci0();
s3c2416_default_sdhci1();
iotable_init(s3c2416_iodesc, ARRAY_SIZE(s3c2416_iodesc));
}

34
arch/arm/mach-s3c2416/setup-sdhci-gpio.c 100644
View File

@ -0,0 +1,34 @@
/* linux/arch/arm/plat-s3c2416/setup-sdhci-gpio.c
*
* Copyright 2010 Promwad Innovation Company
* Yauhen Kharuzhy <yauhen.kharuzhy@promwad.com>
*
* S3C2416 - Helper functions for setting up SDHCI device(s) GPIO (HSMMC)
*
* Based on mach-s3c64xx/setup-sdhci-gpio.c
*
* 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/platform_device.h>
#include <linux/io.h>
#include <linux/gpio.h>
#include <mach/regs-gpio.h>
#include <plat/gpio-cfg.h>
void s3c2416_setup_sdhci0_cfg_gpio(struct platform_device *dev, int width)
{
s3c_gpio_cfgrange_nopull(S3C2410_GPE(5), 2 + width, S3C_GPIO_SFN(2));
}
void s3c2416_setup_sdhci1_cfg_gpio(struct platform_device *dev, int width)
{
s3c_gpio_cfgrange_nopull(S3C2410_GPL(0), width, S3C_GPIO_SFN(2));
s3c_gpio_cfgrange_nopull(S3C2410_GPL(8), 2, S3C_GPIO_SFN(2));
}

61
arch/arm/mach-s3c2416/setup-sdhci.c 100644
View File

@ -0,0 +1,61 @@
/* linux/arch/arm/mach-s3c2416/setup-sdhci.c
*
* Copyright 2010 Promwad Innovation Company
* Yauhen Kharuzhy <yauhen.kharuzhy@promwad.com>
*
* S3C2416 - Helper functions for settign up SDHCI device(s) (HSMMC)
*
* Based on mach-s3c64xx/setup-sdhci.c
*
* 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/platform_device.h>
#include <linux/io.h>
#include <linux/mmc/card.h>
#include <linux/mmc/host.h>
#include <plat/regs-sdhci.h>
#include <plat/sdhci.h>
/* clock sources for the mmc bus clock, order as for the ctrl2[5..4] */
char *s3c2416_hsmmc_clksrcs[4] = {
[0] = "hsmmc",
[1] = "hsmmc",
[2] = "hsmmc-if",
/* [3] = "48m", - note not successfully used yet */
};
void s3c2416_setup_sdhci_cfg_card(struct platform_device *dev,
void __iomem *r,
struct mmc_ios *ios,
struct mmc_card *card)
{
u32 ctrl2, ctrl3;
ctrl2 = __raw_readl(r + S3C_SDHCI_CONTROL2);
ctrl2 &= S3C_SDHCI_CTRL2_SELBASECLK_MASK;
ctrl2 |= (S3C64XX_SDHCI_CTRL2_ENSTAASYNCCLR |
S3C64XX_SDHCI_CTRL2_ENCMDCNFMSK |
S3C_SDHCI_CTRL2_ENFBCLKRX |
S3C_SDHCI_CTRL2_DFCNT_NONE |
S3C_SDHCI_CTRL2_ENCLKOUTHOLD);
if (ios->clock < 25 * 1000000)
ctrl3 = (S3C_SDHCI_CTRL3_FCSEL3 |
S3C_SDHCI_CTRL3_FCSEL2 |
S3C_SDHCI_CTRL3_FCSEL1 |
S3C_SDHCI_CTRL3_FCSEL0);
else
ctrl3 = (S3C_SDHCI_CTRL3_FCSEL1 | S3C_SDHCI_CTRL3_FCSEL0);
__raw_writel(ctrl2, r + S3C_SDHCI_CONTROL2);
__raw_writel(ctrl3, r + S3C_SDHCI_CONTROL3);
}

3
arch/arm/mach-s3c2443/Kconfig
View File

@ -10,6 +10,7 @@ config CPU_S3C2443
select CPU_LLSERIAL_S3C2440
select SAMSUNG_CLKSRC
select S3C2443_CLOCK
select S3C_GPIO_PULL_S3C2443
help
Support for the S3C2443 SoC from the S3C24XX line
@ -25,7 +26,7 @@ config MACH_SMDK2443
bool "SMDK2443"
select CPU_S3C2443
select MACH_SMDK
select S3C_DEV_HSMMC
select S3C_DEV_HSMMC1
help
Say Y here if you are using an SMDK2443

4
arch/arm/mach-s3c2443/clock.c
View File

@ -196,7 +196,7 @@ static struct clksrc_clk clk_hsspi = {
static struct clksrc_clk clk_hsmmc_div = {
.clk = {
.name = "hsmmc-div",
.id = -1,
.id = 1,
.parent = &clk_esysclk.clk,
},
.reg_div = { .reg = S3C2443_CLKDIV1, .size = 2, .shift = 6 },
@ -231,7 +231,7 @@ static int s3c2443_enable_hsmmc(struct clk *clk, int enable)
static struct clk clk_hsmmc = {
.name = "hsmmc-if",
.id = -1,
.id = 1,
.parent = &clk_hsmmc_div.clk,
.enable = s3c2443_enable_hsmmc,
.ops = &(struct clk_ops) {

9
arch/arm/mach-s3c2443/mach-smdk2443.c
View File

@ -99,13 +99,20 @@ static struct s3c2410_uartcfg smdk2443_uartcfgs[] __initdata = {
.ucon = 0x3c5,
.ulcon = 0x43,
.ufcon = 0x51,
},
[3] = {
.hwport = 3,
.flags = 0,
.ucon = 0x3c5,
.ulcon = 0x03,
.ufcon = 0x51,
}
};
static struct platform_device *smdk2443_devices[] __initdata = {
&s3c_device_wdt,
&s3c_device_i2c0,
&s3c_device_hsmmc0,
&s3c_device_hsmmc1,
#ifdef CONFIG_SND_SOC_SMDK2443_WM9710
&s3c_device_ac97,
#endif

7
arch/arm/mach-s3c2443/s3c2443.c
View File

@ -16,6 +16,7 @@
#include <linux/list.h>
#include <linux/timer.h>
#include <linux/init.h>
#include <linux/gpio.h>
#include <linux/platform_device.h>
#include <linux/serial_core.h>
#include <linux/sysdev.h>
@ -32,6 +33,9 @@
#include <mach/regs-s3c2443-clock.h>
#include <mach/reset.h>
#include <plat/gpio-core.h>
#include <plat/gpio-cfg.h>
#include <plat/gpio-cfg-helpers.h>
#include <plat/s3c2443.h>
#include <plat/devs.h>
#include <plat/cpu.h>
@ -86,6 +90,9 @@ void __init s3c2443_init_uarts(struct s3c2410_uartcfg *cfg, int no)
void __init s3c2443_map_io(void)
{
s3c24xx_gpiocfg_default.set_pull = s3c_gpio_setpull_s3c2443;
s3c24xx_gpiocfg_default.get_pull = s3c_gpio_getpull_s3c2443;
iotable_init(s3c2443_iodesc, ARRAY_SIZE(s3c2443_iodesc));
}

1
arch/arm/plat-s3c24xx/devs.c
View File

@ -194,7 +194,6 @@ void __init s3c24xx_ts_set_platdata(struct s3c2410_ts_mach_info *hard_s3c2410ts_
memcpy(&s3c2410ts_info, hard_s3c2410ts_info, sizeof(struct s3c2410_ts_mach_info));
s3c_device_ts.dev.platform_data = &s3c2410ts_info;
}
EXPORT_SYMBOL(s3c24xx_ts_set_platdata);
/* USB Device (Gadget)*/

2
arch/arm/plat-s3c24xx/s3c2443-clock.c
View File

@ -271,7 +271,7 @@ static struct clk init_clocks[] = {
.ctrlbit = S3C2443_HCLKCON_DMA5,
}, {
.name = "hsmmc",
.id = 0,
.id = 1,
.parent = &clk_h,
.enable = s3c2443_clkcon_enable_h,
.ctrlbit = S3C2443_HCLKCON_HSMMC,

6
arch/arm/plat-samsung/Kconfig
View File

@ -95,6 +95,12 @@ config S3C_GPIO_PULL_UPDOWN
help
Internal configuration to enable the correct GPIO pull helper
config S3C_GPIO_PULL_S3C2443
bool
select S3C_GPIO_PULL_UPDOWN
help
Internal configuration to enable the correct GPIO pull helper for S3C2443-style GPIO
config S3C_GPIO_PULL_DOWN
bool
help

2
arch/arm/plat-samsung/dev-nand.c
View File

@ -126,5 +126,3 @@ void __init s3c_nand_set_platdata(struct s3c2410_platform_nand *nand)
s3c_device_nand.dev.platform_data = npd;
}
EXPORT_SYMBOL_GPL(s3c_nand_set_platdata);

42
arch/arm/plat-samsung/gpio-config.c
View File

@ -278,6 +278,48 @@ s3c_gpio_pull_t s3c_gpio_getpull_updown(struct s3c_gpio_chip *chip,
pup &= 0x3;
return (__force s3c_gpio_pull_t)pup;
}
#ifdef CONFIG_S3C_GPIO_PULL_S3C2443
int s3c_gpio_setpull_s3c2443(struct s3c_gpio_chip *chip,
unsigned int off, s3c_gpio_pull_t pull)
{
switch (pull) {
case S3C_GPIO_PULL_NONE:
pull = 0x01;
break;
case S3C_GPIO_PULL_UP:
pull = 0x00;
break;
case S3C_GPIO_PULL_DOWN:
pull = 0x02;
break;
}
return s3c_gpio_setpull_updown(chip, off, pull);
}
s3c_gpio_pull_t s3c_gpio_getpull_s3c2443(struct s3c_gpio_chip *chip,
unsigned int off)
{
s3c_gpio_pull_t pull;
pull = s3c_gpio_getpull_updown(chip, off);
switch (pull) {
case 0x00:
pull = S3C_GPIO_PULL_UP;
break;
case 0x01:
case 0x03:
pull = S3C_GPIO_PULL_NONE;
break;
case 0x02:
pull = S3C_GPIO_PULL_DOWN;
break;
}
return pull;
}
#endif
#endif
#if defined(CONFIG_S3C_GPIO_PULL_UP) || defined(CONFIG_S3C_GPIO_PULL_DOWN)

2
arch/arm/plat-samsung/include/plat/gpio-cfg-helpers.h
View File

@ -244,7 +244,7 @@ extern int s3c_gpio_setpull_s3c2443(struct s3c_gpio_chip *chip,
* This helper function reads the state of the pull-{up,down} resistor for the
* given GPIO in the same case as s3c_gpio_setpull_upown.
*/
extern s3c_gpio_pull_t s3c_gpio_getpull_s3c24xx(struct s3c_gpio_chip *chip,
extern s3c_gpio_pull_t s3c_gpio_getpull_s3c2443(struct s3c_gpio_chip *chip,
unsigned int off);
#endif /* __PLAT_GPIO_CFG_HELPERS_H */

35
arch/arm/plat-samsung/include/plat/sdhci.h
View File

@ -107,6 +107,8 @@ extern struct s3c_sdhci_platdata s3c_hsmmc3_def_platdata;
/* Helper function availablity */
extern void s3c2416_setup_sdhci0_cfg_gpio(struct platform_device *, int w);
extern void s3c2416_setup_sdhci1_cfg_gpio(struct platform_device *, int w);
extern void s3c64xx_setup_sdhci0_cfg_gpio(struct platform_device *, int w);
extern void s3c64xx_setup_sdhci1_cfg_gpio(struct platform_device *, int w);
extern void s5pc100_setup_sdhci0_cfg_gpio(struct platform_device *, int w);
@ -122,6 +124,39 @@ extern void s5pv310_setup_sdhci1_cfg_gpio(struct platform_device *, int w);
extern void s5pv310_setup_sdhci2_cfg_gpio(struct platform_device *, int w);
extern void s5pv310_setup_sdhci3_cfg_gpio(struct platform_device *, int w);
/* S3C2416 SDHCI setup */
#ifdef CONFIG_S3C2416_SETUP_SDHCI
extern char *s3c2416_hsmmc_clksrcs[4];
extern void s3c2416_setup_sdhci_cfg_card(struct platform_device *dev,
void __iomem *r,
struct mmc_ios *ios,
struct mmc_card *card);
static inline void s3c2416_default_sdhci0(void)
{
#ifdef CONFIG_S3C_DEV_HSMMC
s3c_hsmmc0_def_platdata.clocks = s3c2416_hsmmc_clksrcs;
s3c_hsmmc0_def_platdata.cfg_gpio = s3c2416_setup_sdhci0_cfg_gpio;
s3c_hsmmc0_def_platdata.cfg_card = s3c2416_setup_sdhci_cfg_card;
#endif /* CONFIG_S3C_DEV_HSMMC */
}
static inline void s3c2416_default_sdhci1(void)
{
#ifdef CONFIG_S3C_DEV_HSMMC1
s3c_hsmmc1_def_platdata.clocks = s3c2416_hsmmc_clksrcs;
s3c_hsmmc1_def_platdata.cfg_gpio = s3c2416_setup_sdhci1_cfg_gpio;
s3c_hsmmc1_def_platdata.cfg_card = s3c2416_setup_sdhci_cfg_card;
#endif /* CONFIG_S3C_DEV_HSMMC1 */
}
#else
static inline void s3c2416_default_sdhci0(void) { }
static inline void s3c2416_default_sdhci1(void) { }
#endif /* CONFIG_S3C2416_SETUP_SDHCI */
/* S3C64XX SDHCI setup */
#ifdef CONFIG_S3C64XX_SETUP_SDHCI