From 83a4a1022654cbb9dd55fcf7c28807a634db54bc Mon Sep 17 00:00:00 2001 From: Marek Vasut Date: Fri, 26 Mar 2010 05:38:10 +0100 Subject: [PATCH] [ARM] pxa/vpac270: Add DS1339 RTC support Signed-off-by: Marek Vasut Signed-off-by: Eric Miao --- arch/arm/mach-pxa/vpac270.c | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) diff --git a/arch/arm/mach-pxa/vpac270.c b/arch/arm/mach-pxa/vpac270.c index fa428ca54902..0a9647b1916d 100644 --- a/arch/arm/mach-pxa/vpac270.c +++ b/arch/arm/mach-pxa/vpac270.c @@ -36,6 +36,8 @@ #include #include +#include + #include "generic.h" #include "devices.h" @@ -132,6 +134,10 @@ static unsigned long vpac270_pin_config[] __initdata = { GPIO95_AC97_nRESET, GPIO98_AC97_SYSCLK, GPIO113_GPIO, /* TS IRQ */ + + /* I2C */ + GPIO117_I2C_SCL, + GPIO118_I2C_SDA, }; /****************************************************************************** @@ -397,6 +403,25 @@ static void __init vpac270_ts_init(void) static inline void vpac270_ts_init(void) {} #endif +/****************************************************************************** + * RTC + ******************************************************************************/ +#if defined(CONFIG_RTC_DRV_DS1307) || defined(CONFIG_RTC_DRV_DS1307_MODULE) +static struct i2c_board_info __initdata vpac270_i2c_devs[] = { + { + I2C_BOARD_INFO("ds1339", 0x68), + }, +}; + +static void __init vpac270_rtc_init(void) +{ + pxa_set_i2c_info(NULL); + i2c_register_board_info(0, ARRAY_AND_SIZE(vpac270_i2c_devs)); +} +#else +static inline void vpac270_rtc_init(void) {} +#endif + /****************************************************************************** * Framebuffer ******************************************************************************/ @@ -481,6 +506,7 @@ static void __init vpac270_init(void) vpac270_udc_init(); vpac270_eth_init(); vpac270_ts_init(); + vpac270_rtc_init(); } MACHINE_START(VPAC270, "Voipac PXA270") -- 2.39.2