From mboxrd@z Thu Jan 1 00:00:00 1970 From: marek.vasut@gmail.com (Marek Vasut) Date: Fri, 13 Aug 2010 06:32:41 +0200 Subject: [PATCH 10/13] PXA: Colibri: Add M41T00 RTC support In-Reply-To: <1281673964-2119-1-git-send-email-marek.vasut@gmail.com> References: <1281673964-2119-1-git-send-email-marek.vasut@gmail.com> Message-ID: <1281673964-2119-10-git-send-email-marek.vasut@gmail.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Signed-off-by: Marek Vasut --- arch/arm/mach-pxa/colibri-pxa270-evalboard.c | 23 +++++++++++++++++++++++ arch/arm/mach-pxa/colibri-pxa270.c | 4 ++++ arch/arm/mach-pxa/colibri-pxa300.c | 4 ++++ arch/arm/mach-pxa/colibri-pxa320.c | 4 ++++ 4 files changed, 35 insertions(+), 0 deletions(-) diff --git a/arch/arm/mach-pxa/colibri-pxa270-evalboard.c b/arch/arm/mach-pxa/colibri-pxa270-evalboard.c index e1a2b52..7f27aec 100644 --- a/arch/arm/mach-pxa/colibri-pxa270-evalboard.c +++ b/arch/arm/mach-pxa/colibri-pxa270-evalboard.c @@ -19,6 +19,7 @@ #include #include #include +#include #include #include @@ -26,6 +27,8 @@ #include #include +#include + #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(); } diff --git a/arch/arm/mach-pxa/colibri-pxa270.c b/arch/arm/mach-pxa/colibri-pxa270.c index 8488dfe..1024da5 100644 --- a/arch/arm/mach-pxa/colibri-pxa270.c +++ b/arch/arm/mach-pxa/colibri-pxa270.c @@ -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 = {}; diff --git a/arch/arm/mach-pxa/colibri-pxa300.c b/arch/arm/mach-pxa/colibri-pxa300.c index 080d0e1..d1cdb98 100644 --- a/arch/arm/mach-pxa/colibri-pxa300.c +++ b/arch/arm/mach-pxa/colibri-pxa300.c @@ -45,6 +45,10 @@ 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 = {}; diff --git a/arch/arm/mach-pxa/colibri-pxa320.c b/arch/arm/mach-pxa/colibri-pxa320.c index e886ab2..4257382 100644 --- a/arch/arm/mach-pxa/colibri-pxa320.c +++ b/arch/arm/mach-pxa/colibri-pxa320.c @@ -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 = {}; -- 1.7.1