From mboxrd@z Thu Jan 1 00:00:00 1970 From: mark.brown314@gmail.com (Mark F. Brown) Date: Sun, 12 Sep 2010 23:51:36 -0400 Subject: [PATCH v2 3/3] ARM: pxa168/teton bga: add board support for i2c and rtc-ds1337 In-Reply-To: <1284349896-14545-1-git-send-email-mark.brown314@gmail.com> References: <1284349896-14545-1-git-send-email-mark.brown314@gmail.com> Message-ID: <1284349896-14545-4-git-send-email-mark.brown314@gmail.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Defined I2C/ALARM pin definitions DS1337 RTC alarm support is tied to RTC_INT_GPIO Signed-off-by: Mark F. Brown --- arch/arm/mach-mmp/teton_bga.c | 16 ++++++++++++++++ 1 files changed, 16 insertions(+), 0 deletions(-) diff --git a/arch/arm/mach-mmp/teton_bga.c b/arch/arm/mach-mmp/teton_bga.c index 2966117..d631bbc 100644 --- a/arch/arm/mach-mmp/teton_bga.c +++ b/arch/arm/mach-mmp/teton_bga.c @@ -18,6 +18,7 @@ #include #include #include +#include #include #include @@ -38,6 +39,13 @@ static unsigned long teton_bga_pin_config[] __initdata = { GPIO110_KP_MKIN0, GPIO111_KP_MKOUT7, GPIO112_KP_MKOUT6, + + /* I2C Bus */ + GPIO105_CI2C_SDA, + GPIO106_CI2C_SCL, + + /* RTC */ + GPIO78_GPIO, }; static unsigned int teton_bga_matrix_key_map[] = { @@ -55,6 +63,13 @@ static struct pxa27x_keypad_platform_data teton_bga_keypad_info __initdata = { .debounce_interval = 30, }; +static struct i2c_board_info teton_bga_i2c_info[] __initdata = { + { + I2C_BOARD_INFO("ds1337", 0x68), + .irq = gpio_to_irq(RTC_INT_GPIO) + }, +}; + static void __init teton_bga_init(void) { mfp_config(ARRAY_AND_SIZE(teton_bga_pin_config)); @@ -62,6 +77,7 @@ static void __init teton_bga_init(void) /* on-chip devices */ pxa168_add_uart(1); pxa168_add_keypad(&teton_bga_keypad_info); + pxa168_add_twsi(0, NULL, ARRAY_AND_SIZE(teton_bga_i2c_info)); } MACHINE_START(TETON_BGA, "PXA168-based Teton BGA Development Platform") -- 1.7.0.4