Subject: [PATCH v2 3/3] ARM: pxa168/teton bga: add board support for i2c and rtc-ds1337

From: [email-masked] (Marek Vasut)
Date: Mon, 13 Sep 2010 09:44:12 +0200

Dne Po 13. z??? 2010 07:34:36 Haojian Zhuang napsal(a):
> On Mon, Sep 13, 2010 at 11:51 AM, Mark F. Brown <[email-masked]> 
wrote:
> > Defined I2C/ALARM pin definitions
> > DS1337 RTC alarm support is tied to RTC_INT_GPIO
> > 
> > Signed-off-by: Mark F. Brown <[email-masked]>
> > ---
> >  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

Yes, they look good:

Acked-by: Marek Vasut <[email-masked]>