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yaml
---
r: 192039
b: refs/heads/master
c: 6071399
h: refs/heads/master
i:
  192037: 96f2f36
  192035: c93facd
  192031: e6d104f
v: v3
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Ben Dooks committed May 19, 2010
1 parent e047f4a commit 2d8363e
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Showing 77 changed files with 1,931 additions and 526 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: f64cacc3194f49c7371e2ce61c22de62b8652dc7
refs/heads/master: 6071399674e813d797d9f458ec8913b86c85398e
2 changes: 2 additions & 0 deletions trunk/arch/arm/Makefile
Original file line number Diff line number Diff line change
Expand Up @@ -110,6 +110,8 @@ CHECKFLAGS += -D__arm__
head-y := arch/arm/kernel/head$(MMUEXT).o arch/arm/kernel/init_task.o
textofs-y := 0x00008000
textofs-$(CONFIG_ARCH_CLPS711X) := 0x00028000
# We don't want the htc bootloader to corrupt kernel during resume
textofs-$(CONFIG_PM_H1940) := 0x00108000
# SA1111 DMA bug: we don't want the kernel to live in precious DMA-able memory
ifeq ($(CONFIG_ARCH_SA1100),y)
textofs-$(CONFIG_SA1111) := 0x00208000
Expand Down
9 changes: 9 additions & 0 deletions trunk/arch/arm/mach-s3c2410/Kconfig
Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,7 @@ config CPU_S3C2410
bool
depends on ARCH_S3C2410
select CPU_ARM920T
select S3C_GPIO_PULL_UP
select S3C2410_CLOCK
select S3C2410_GPIO
select CPU_LLSERIAL_S3C2410
Expand Down Expand Up @@ -95,12 +96,19 @@ config PM_H1940
config MACH_N30
bool "Acer N30 family"
select CPU_S3C2410
select MACH_N35
select S3C_DEV_USB_HOST
select S3C_DEV_NAND
help
Say Y here if you want suppt for the Acer N30, Acer N35,
Navman PiN570, Yakumo AlphaX or Airis NC05 PDAs.

config MACH_N35
bool
help
Internal node in order to enable support for Acer N35 if Acer N30 is
selected.

config ARCH_BAST
bool "Simtec Electronics BAST (EB2410ITX)"
select CPU_S3C2410
Expand All @@ -110,6 +118,7 @@ config ARCH_BAST
select MACH_BAST_IDE
select S3C24XX_DCLK
select ISA
select S3C_DEV_HWMON
select S3C_DEV_USB_HOST
select S3C_DEV_NAND
help
Expand Down
10 changes: 7 additions & 3 deletions trunk/arch/arm/mach-s3c2410/Makefile.boot
Original file line number Diff line number Diff line change
@@ -1,3 +1,7 @@
zreladdr-y := 0x30008000
params_phys-y := 0x30000100

ifeq ($(CONFIG_PM_H1940),y)
zreladdr-y := 0x30108000
params_phys-y := 0x30100100
else
zreladdr-y := 0x30008000
params_phys-y := 0x30000100
endif
32 changes: 20 additions & 12 deletions trunk/arch/arm/mach-s3c2410/h1940-bluetooth.c
Original file line number Diff line number Diff line change
Expand Up @@ -33,14 +33,15 @@ static void h1940bt_enable(int on)
h1940_latch_control(0, H1940_LATCH_BLUETOOTH_POWER);
/* Reset the chip */
mdelay(10);
s3c2410_gpio_setpin(S3C2410_GPH(1), 1);

gpio_set_value(S3C2410_GPH(1), 1);
mdelay(10);
s3c2410_gpio_setpin(S3C2410_GPH(1), 0);
gpio_set_value(S3C2410_GPH(1), 0);
}
else {
s3c2410_gpio_setpin(S3C2410_GPH(1), 1);
gpio_set_value(S3C2410_GPH(1), 1);
mdelay(10);
s3c2410_gpio_setpin(S3C2410_GPH(1), 0);
gpio_set_value(S3C2410_GPH(1), 0);
mdelay(10);
h1940_latch_control(H1940_LATCH_BLUETOOTH_POWER, 0);
}
Expand All @@ -61,15 +62,21 @@ static int __devinit h1940bt_probe(struct platform_device *pdev)
struct rfkill *rfk;
int ret = 0;

ret = gpio_request(S3C2410_GPH(1), dev_name(&pdev->dev));
if (ret) {
dev_err(&pdev->dev, "could not get GPH1\n");\
return ret;
}

/* Configures BT serial port GPIOs */
s3c2410_gpio_cfgpin(S3C2410_GPH(0), S3C2410_GPH0_nCTS0);
s3c2410_gpio_pullup(S3C2410_GPH(0), 1);
s3c2410_gpio_cfgpin(S3C2410_GPH(1), S3C2410_GPIO_OUTPUT);
s3c2410_gpio_pullup(S3C2410_GPH(1), 1);
s3c2410_gpio_cfgpin(S3C2410_GPH(2), S3C2410_GPH2_TXD0);
s3c2410_gpio_pullup(S3C2410_GPH(2), 1);
s3c2410_gpio_cfgpin(S3C2410_GPH(3), S3C2410_GPH3_RXD0);
s3c2410_gpio_pullup(S3C2410_GPH(3), 1);
s3c_gpio_cfgpin(S3C2410_GPH(0), S3C2410_GPH0_nCTS0);
s3c_gpio_cfgpull(S3C2410_GPH(0), S3C_GPIO_PULL_NONE);
s3c_gpio_cfgpin(S3C2410_GPH(1), S3C2410_GPIO_OUTPUT);
s3c_gpio_cfgpull(S3C2410_GPH(1), S3C_GPIO_PULL_NONE);
s3c_gpio_cfgpin(S3C2410_GPH(2), S3C2410_GPH2_TXD0);
s3c_gpio_cfgpull(S3C2410_GPH(2), S3C_GPIO_PULL_NONE);
s3c_gpio_cfgpin(S3C2410_GPH(3), S3C2410_GPH3_RXD0);
s3c_gpio_cfgpull(S3C2410_GPH(3), S3C_GPIO_PULL_NONE);


rfk = rfkill_alloc(DRV_NAME, &pdev->dev, RFKILL_TYPE_BLUETOOTH,
Expand Down Expand Up @@ -100,6 +107,7 @@ static int h1940bt_remove(struct platform_device *pdev)
struct rfkill *rfk = platform_get_drvdata(pdev);

platform_set_drvdata(pdev, NULL);
gpio_free(S3C2410_GPH(1));

if (rfk) {
rfkill_unregister(rfk);
Expand Down
47 changes: 24 additions & 23 deletions trunk/arch/arm/mach-s3c2410/include/mach/gpio-fns.h
Original file line number Diff line number Diff line change
Expand Up @@ -10,32 +10,35 @@
* published by the Free Software Foundation.
*/

#ifndef __MACH_GPIO_FNS_H
#define __MACH_GPIO_FNS_H __FILE__

/* These functions are in the to-be-removed category and it is strongly
* encouraged not to use these in new code. They will be marked deprecated
* very soon.
*
* Most of the functionality can be either replaced by the gpiocfg calls
* for the s3c platform or by the generic GPIOlib API.
*
* As of 2.6.35-rc, these will be removed, with the few drivers using them
* either replaced or given a wrapper until the calls can be removed.
*/

#include <plat/gpio-cfg.h>

static inline void s3c2410_gpio_cfgpin(unsigned int pin, unsigned int cfg)
{
/* 1:1 mapping between cfgpin and setcfg calls at the moment */
s3c_gpio_cfgpin(pin, cfg);
}

/* external functions for GPIO support
*
* These allow various different clients to access the same GPIO
* registers without conflicting. If your driver only owns the entire
* GPIO register, then it is safe to ioremap/__raw_{read|write} to it.
*/

/* s3c2410_gpio_cfgpin
*
* set the configuration of the given pin to the value passed.
*
* eg:
* s3c2410_gpio_cfgpin(S3C2410_GPA(0), S3C2410_GPA0_ADDR0);
* s3c2410_gpio_cfgpin(S3C2410_GPE(8), S3C2410_GPE8_SDDAT1);
*/

extern void s3c2410_gpio_cfgpin(unsigned int pin, unsigned int function);

extern unsigned int s3c2410_gpio_getcfg(unsigned int pin);

/* s3c2410_gpio_getirq
Expand Down Expand Up @@ -71,6 +74,14 @@ extern int s3c2400_gpio_getirq(unsigned int pin);
extern int s3c2410_gpio_irqfilter(unsigned int pin, unsigned int on,
unsigned int config);

/* s3c2410_gpio_pullup
*
* This call should be replaced with s3c_gpio_setpull().
*
* As a note, there is currently no distinction between pull-up and pull-down
* in the s3c24xx series devices with only an on/off configuration.
*/

/* s3c2410_gpio_pullup
*
* configure the pull-up control on the given pin
Expand All @@ -86,18 +97,8 @@ extern int s3c2410_gpio_irqfilter(unsigned int pin, unsigned int on,

extern void s3c2410_gpio_pullup(unsigned int pin, unsigned int to);

/* s3c2410_gpio_getpull
*
* Read the state of the pull-up on a given pin
*
* return:
* < 0 => error code
* 0 => enabled
* 1 => disabled
*/

extern int s3c2410_gpio_getpull(unsigned int pin);

extern void s3c2410_gpio_setpin(unsigned int pin, unsigned int to);

extern unsigned int s3c2410_gpio_getpin(unsigned int pin);

#endif /* __MACH_GPIO_FNS_H */
37 changes: 31 additions & 6 deletions trunk/arch/arm/mach-s3c2410/include/mach/gpio-nrs.h
Original file line number Diff line number Diff line change
Expand Up @@ -16,15 +16,28 @@

#define S3C2410_GPIONO(bank,offset) ((bank) + (offset))

#define S3C2410_GPIO_BANKA (32*0)
#define S3C2410_GPIO_BANKB (32*1)
#define S3C2410_GPIO_BANKC (32*2)
#define S3C2410_GPIO_BANKD (32*3)
#define S3C2410_GPIO_BANKE (32*4)
#define S3C2410_GPIO_BANKF (32*5)
#define S3C2410_GPIO_BANKG (32*6)
#define S3C2410_GPIO_BANKH (32*7)

/* GPIO sizes for various SoCs:
*
* 2442
* 2410 2412 2440 2443 2416
* ---- ---- ---- ---- ----
* A 23 22 25 16 25
* B 11 11 11 11 9
* C 16 15 16 16 16
* D 16 16 16 16 16
* E 16 16 16 16 16
* F 8 8 8 8 8
* G 16 16 16 16 8
* H 11 11 9 15 15
* J -- -- 13 16 --
* K -- -- -- -- 16
* L -- -- -- 15 7
* M -- -- -- 2 2
*/

/* GPIO bank sizes */
#define S3C2410_GPIO_A_NR (32)
#define S3C2410_GPIO_B_NR (32)
Expand All @@ -34,6 +47,10 @@
#define S3C2410_GPIO_F_NR (32)
#define S3C2410_GPIO_G_NR (32)
#define S3C2410_GPIO_H_NR (32)
#define S3C2410_GPIO_J_NR (32) /* technically 16. */
#define S3C2410_GPIO_K_NR (32) /* technically 16. */
#define S3C2410_GPIO_L_NR (32) /* technically 15. */
#define S3C2410_GPIO_M_NR (32) /* technically 2. */

#if CONFIG_S3C_GPIO_SPACE != 0
#error CONFIG_S3C_GPIO_SPACE cannot be zero at the moment
Expand All @@ -53,6 +70,10 @@ enum s3c_gpio_number {
S3C2410_GPIO_F_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_E),
S3C2410_GPIO_G_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_F),
S3C2410_GPIO_H_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_G),
S3C2410_GPIO_J_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_H),
S3C2410_GPIO_K_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_J),
S3C2410_GPIO_L_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_K),
S3C2410_GPIO_M_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_L),
};

#endif /* __ASSEMBLY__ */
Expand All @@ -67,6 +88,10 @@ enum s3c_gpio_number {
#define S3C2410_GPF(_nr) (S3C2410_GPIO_F_START + (_nr))
#define S3C2410_GPG(_nr) (S3C2410_GPIO_G_START + (_nr))
#define S3C2410_GPH(_nr) (S3C2410_GPIO_H_START + (_nr))
#define S3C2410_GPJ(_nr) (S3C2410_GPIO_J_START + (_nr))
#define S3C2410_GPK(_nr) (S3C2410_GPIO_K_START + (_nr))
#define S3C2410_GPL(_nr) (S3C2410_GPIO_L_START + (_nr))
#define S3C2410_GPM(_nr) (S3C2410_GPIO_M_START + (_nr))

/* compatibility until drivers can be modified */

Expand Down
4 changes: 2 additions & 2 deletions trunk/arch/arm/mach-s3c2410/include/mach/gpio-track.h
Original file line number Diff line number Diff line change
Expand Up @@ -23,11 +23,11 @@ static inline struct s3c_gpio_chip *s3c_gpiolib_getchip(unsigned int pin)
{
struct s3c_gpio_chip *chip;

if (pin > S3C2410_GPG(10))
if (pin > S3C_GPIO_END)
return NULL;

chip = &s3c24xx_gpios[pin/32];
return (S3C2410_GPIO_OFFSET(pin) < chip->chip.ngpio) ? chip : NULL;
return ((pin - chip->chip.base) < chip->chip.ngpio) ? chip : NULL;
}

#endif /* __ASM_ARCH_GPIO_CORE_H */
8 changes: 8 additions & 0 deletions trunk/arch/arm/mach-s3c2410/include/mach/gpio.h
Original file line number Diff line number Diff line change
Expand Up @@ -20,10 +20,18 @@
* devices that need GPIO.
*/

#ifdef CONFIG_CPU_S3C244X
#define ARCH_NR_GPIOS (32 * 9 + CONFIG_S3C24XX_GPIO_EXTRA)
#else
#define ARCH_NR_GPIOS (256 + CONFIG_S3C24XX_GPIO_EXTRA)
#endif

#include <asm-generic/gpio.h>
#include <mach/gpio-nrs.h>
#include <mach/gpio-fns.h>

#ifdef CONFIG_CPU_S3C24XX
#define S3C_GPIO_END (S3C2410_GPIO_BANKJ + 32)
#else
#define S3C_GPIO_END (S3C2410_GPIO_BANKH + 32)
#endif
39 changes: 19 additions & 20 deletions trunk/arch/arm/mach-s3c2410/include/mach/regs-gpio.h
Original file line number Diff line number Diff line change
Expand Up @@ -17,29 +17,11 @@
#include <mach/gpio-nrs.h>

#ifdef CONFIG_CPU_S3C2400
#define S3C24XX_GPIO_BASE(x) S3C2400_GPIO_BASE(x)
#define S3C24XX_MISCCR S3C2400_MISCCR
#define S3C24XX_MISCCR S3C2400_MISCCR
#else
#define S3C24XX_GPIO_BASE(x) S3C2410_GPIO_BASE(x)
#define S3C24XX_MISCCR S3C24XX_GPIOREG2(0x80)
#define S3C24XX_MISCCR S3C24XX_GPIOREG2(0x80)
#endif /* CONFIG_CPU_S3C2400 */


/* S3C2400 doesn't have a 1:1 mapping to S3C2410 gpio base pins */

#define S3C2400_BANKNUM(pin) (((pin) & ~31) / 32)
#define S3C2400_BASEA2B(pin) ((((pin) & ~31) >> 2))
#define S3C2400_BASEC2H(pin) ((S3C2400_BANKNUM(pin) * 10) + \
(2 * (S3C2400_BANKNUM(pin)-2)))

#define S3C2400_GPIO_BASE(pin) (pin < S3C2410_GPIO_BANKC ? \
S3C2400_BASEA2B(pin)+S3C24XX_VA_GPIO : \
S3C2400_BASEC2H(pin)+S3C24XX_VA_GPIO)


#define S3C2410_GPIO_BASE(pin) ((((pin) & ~31) >> 1) + S3C24XX_VA_GPIO)
#define S3C2410_GPIO_OFFSET(pin) ((pin) & 31)

/* general configuration options */

#define S3C2410_GPIO_LEAVE (0xFFFFFFFF)
Expand Down Expand Up @@ -639,6 +621,23 @@
* for the 2412/2413 from the 2410/2440/2442
*/

/* S3C2443 and above */
#define S3C2440_GPJCON S3C2410_GPIOREG(0xD0)
#define S3C2440_GPJDAT S3C2410_GPIOREG(0xD4)
#define S3C2440_GPJUP S3C2410_GPIOREG(0xD8)

#define S3C2443_GPKCON S3C2410_GPIOREG(0xE0)
#define S3C2443_GPKDAT S3C2410_GPIOREG(0xE4)
#define S3C2443_GPKUP S3C2410_GPIOREG(0xE8)

#define S3C2443_GPLCON S3C2410_GPIOREG(0xF0)
#define S3C2443_GPLDAT S3C2410_GPIOREG(0xF4)
#define S3C2443_GPLUP S3C2410_GPIOREG(0xF8)

#define S3C2443_GPMCON S3C2410_GPIOREG(0x100)
#define S3C2443_GPMDAT S3C2410_GPIOREG(0x104)
#define S3C2443_GPMUP S3C2410_GPIOREG(0x108)

/* miscellaneous control */
#define S3C2400_MISCCR S3C2410_GPIOREG(0x54)
#define S3C2410_MISCCR S3C2410_GPIOREG(0x80)
Expand Down
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