On Sun, Feb 03, 2013 at 18:19:05, Nori, Sekhar wrote:
>
>
> On 1/29/2013 1:08 PM, Vishwanathrao Badarkhe, Manish wrote:
> > Add I2C0 device tree node information to da850-evm.
> > Also, add I2C0 pin muxing information in da850-evm.
> >
> > Signed-off-by: Vishwanathrao Badarkhe, Manish <manishv.b@xxxxxx>
> > ---
> > Changes since V1:
> > - Updated i2c0 node names in dts and dtsi file.
> > - Removed interrupt parent from i2c0 node.
> > - Handled i2c0 pin mux inside i2c0 node.
> >
> > :100644 100644 433027f... c9ed683... M arch/arm/boot/dts/da850-evm.dts
> > :100644 100644 5e0eb5c... 245ab9a... M arch/arm/boot/dts/da850.dtsi
> > arch/arm/boot/dts/da850-evm.dts | 5 +++++
> > arch/arm/boot/dts/da850.dtsi | 15 +++++++++++++++
> > 2 files changed, 20 insertions(+), 0 deletions(-)
> >
> > diff --git a/arch/arm/boot/dts/da850-evm.dts
> > b/arch/arm/boot/dts/da850-evm.dts index 433027f..c9ed683 100644
> > --- a/arch/arm/boot/dts/da850-evm.dts
> > +++ b/arch/arm/boot/dts/da850-evm.dts
> > @@ -27,6 +27,11 @@
> > serial2: serial@1d0d000 {
> > status = "okay";
> > };
> > + i2c0: i2c0@1c22000 {
>
> This should be:
>
> i2c0: i2c@1c22000
>
> inline with what has been done in rest of this file.
Ok, I will update this name everywhere.
>
> > + status = "okay";
> > + pinctrl-names = "default";
> > + pinctrl-0 = <&i2c0_pins>;
> > + };
> > };
> > nand_cs3@62000000 {
> > status = "okay";
> > diff --git a/arch/arm/boot/dts/da850.dtsi
> > b/arch/arm/boot/dts/da850.dtsi index 5e0eb5c..245ab9a 100644
> > --- a/arch/arm/boot/dts/da850.dtsi
> > +++ b/arch/arm/boot/dts/da850.dtsi
> > @@ -56,6 +56,12 @@
> > 0x30 0x01100000 0x0ff00000
> > >;
> > };
> > + i2c0_pins: pinmux_i2c0_pins {
> > + pinctrl-single,bits = <
> > + /* I2C0_SDA,I2C0_SCL */
> > + 0x10 0x00002200 0x0000ff00
> > + >;
> > + };
> > };
> > serial0: serial@1c42000 {
> > compatible = "ns16550a";
> > @@ -81,6 +87,15 @@
> > interrupts = <61>;
> > status = "disabled";
> > };
> > + i2c0: i2c0@1c22000 {
> > + compatible = "ti,davinci-i2c";
> > + reg = <0x22000 0x1000>;
> > + clock-frequency = <100000>;
>
> The clock frequency is board specific. This should come from da850-evm.dts.
Ok, I will add this board specific information in da850-evm.dts.
>
> Also, I think you can merge the auxdata addition with this patch. Can you post the i2c0 support separate from this series, so it can be taken independently? Looks like other patches have some dependencies/acks needed.
Sure, I will merge auxdata addition with this patch and post this patch independently from this series.
>
> Thanks,
> Sekhar
>
Regards,
Manish
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