[PATCH 05/14 RESEND] ARM: pxa: Add M41T00 RTC support into Colibri evalboard
From: Marek Vasut <hidden>
Date: 2010-10-11 00:20:23
Subsystem:
arm port, pxa2xx/pxa3xx support, the rest · Maintainers:
Russell King, Daniel Mack, Haojian Zhuang, Robert Jarzmik, Linus Torvalds
Signed-off-by: Marek Vasut <redacted> Acked-by: Daniel Mack <redacted> --- 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 <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(); }
diff --git a/arch/arm/mach-pxa/colibri-pxa270.c b/arch/arm/mach-pxa/colibri-pxa270.c
index f2b740d..bab2545 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 17cfe2f..bd9da55 100644
--- a/arch/arm/mach-pxa/colibri-pxa300.c
+++ b/arch/arm/mach-pxa/colibri-pxa300.c@@ -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 = {};
diff --git a/arch/arm/mach-pxa/colibri-pxa320.c b/arch/arm/mach-pxa/colibri-pxa320.c
index 9d8178c..1c64e00 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