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ARM: pxa: Add M41T00 RTC support into Colibri evalboard 

Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Acked-by: Daniel Mack <daniel@caiaq.de>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
This commit is contained in:
Marek Vasut 2010-08-12 01:30:39 +02:00 committed by Eric Miao
parent 9b6956f451
commit 072e1ae73c
4 changed files with 35 additions and 0 deletions
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23
arch/arm/mach-pxa/colibri-pxa270-evalboard.c
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@ -19,6 +19,7 @@
#include <asm/mach-types.h>
#include <mach/hardware.h>
#include <asm/mach/arch.h>
#include <linux/i2c.h>
#include <mach/pxa27x.h>
#include <mach/colibri.h>
@ -26,6 +27,8 @@
#include <mach/ohci.h>
#include <mach/pxa27x-udc.h>
#include <plat/i2c.h>
#include "generic.h"
#include "devices.h"
@ -87,6 +90,25 @@ static void __init colibri_pxa270_uhc_init(void)
static inline void colibri_pxa270_uhc_init(void) {}
#endif
/******************************************************************************
* I2C RTC
******************************************************************************/
#if defined(CONFIG_RTC_DRV_DS1307) || defined(CONFIG_RTC_DRV_DS1307_MODULE)
static struct i2c_board_info __initdata colibri_pxa270_i2c_devs[] = {
{
I2C_BOARD_INFO("m41t00", 0x68),
},
};
static void __init colibri_pxa270_rtc_init(void)
{
pxa_set_i2c_info(NULL);
i2c_register_board_info(0, ARRAY_AND_SIZE(colibri_pxa270_i2c_devs));
}
#else
static inline void colibri_pxa270_rtc_init(void) {}
#endif
void __init colibri_pxa270_evalboard_init(void)
{
pxa_set_ffuart_info(NULL);
@ -95,4 +117,5 @@ void __init colibri_pxa270_evalboard_init(void)
colibri_pxa270_mmc_init();
colibri_pxa270_uhc_init();
colibri_pxa270_rtc_init();
}

4
arch/arm/mach-pxa/colibri-pxa270.c
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@ -73,6 +73,10 @@ static mfp_cfg_t colibri_pxa270_evalboard_pin_config[] __initdata = {
GPIO1_GPIO, /* READY */
GPIO84_GPIO, /* DETECT */
GPIO107_GPIO, /* PPEN */
/* I2C */
GPIO117_I2C_SCL,
GPIO118_I2C_SDA,
};
#else
static mfp_cfg_t colibri_pxa270_evalboard_pin_config[] __initdata = {};

4
arch/arm/mach-pxa/colibri-pxa300.c
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@ -46,6 +46,10 @@ static mfp_cfg_t colibri_pxa300_evalboard_pin_config[] __initdata = {
/* UHC */
GPIO0_2_USBH_PEN,
GPIO1_2_USBH_PWR,
/* I2C */
GPIO21_I2C_SCL,
GPIO22_I2C_SDA,
};
#else
static mfp_cfg_t colibri_pxa300_evalboard_pin_config[] __initdata = {};

4
arch/arm/mach-pxa/colibri-pxa320.c
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@ -69,6 +69,10 @@ static mfp_cfg_t colibri_pxa320_evalboard_pin_config[] __initdata = {
/* UHC */
GPIO2_2_USBH_PEN,
GPIO3_2_USBH_PWR,
/* I2C */
GPIO32_I2C_SCL,
GPIO33_I2C_SDA,
};
#else
static mfp_cfg_t colibri_pxa320_evalboard_pin_config[] __initdata = {};