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    SubjectRe: [PATCH v2 3/3] ARM: pxa168/teton bga: add board support for i2c and rtc-ds1337
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    On Mon, Sep 13, 2010 at 11:51 AM, Mark F. Brown <mark.brown314@gmail.com> wrote:
    > Defined I2C/ALARM pin definitions
    > DS1337 RTC alarm support is tied to RTC_INT_GPIO
    >
    > Signed-off-by: Mark F. Brown <mark.brown314@gmail.com>
    > ---
    >  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 <linux/gpio.h>
    >  #include <linux/input.h>
    >  #include <plat/pxa27x_keypad.h>
    > +#include <linux/i2c.h>
    >
    >  #include <asm/mach-types.h>
    >  #include <asm/mach/arch.h>
    > @@ -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
    >
    > --
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    >

    Acked
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