Jon Smirl wrote:
> On Fri, May 1, 2009 at 11:05 AM, Gary Thomas <gary@xxxxxxxxxxxx> wrote:
>> I'm trying to use the TSC2007 (actually TSC2003) on a PowerPC
>> based platform. Sadly, the current driver (as of .30-rc4)
>> does not seem to be OF aware.
>>
>> Jon Smirl on the PPC list suggested I ask here.
>
> I thought you said it was an old-style driver that hadn't been
> converted to new style?
>
> i2c drivers don't need to be OF aware. The code in
> drivers/of/of_i2c.c set things up for you.
> You need a driver tree entry like this:
>
> i2c@3d40 {
> #address-cells = <1>;
> #size-cells = <0>;
> compatible = "fsl,mpc5200b-i2c","fsl,mpc5200-i2c","fsl-i2c";
> cell-index = <1>;
> reg = <0x3d40 0x40>;
> interrupts = <0x2 0x10 0x0>;
> interrupt-parent = <&mpc5200_pic>;
> fsl5200-clocking;
>
> rtc@51 {
> device_type = "rtc";
> compatible = "epson,rtc8564";
> reg = <0x51>;
> };
> eeprom@52 {
> compatible = "atmel,24c32", "eeprom";
> reg = <0x52>;
> };
> };
>
>
>
>
>> Any help or ideas?
>>
>> n.b. at the moment, I'm not subscribed to this list, so please
>> CC me on any replies.
My question remains; how do I provide the platform_data this
driver wants on an OF based platform?
--
------------------------------------------------------------
Gary Thomas | Consulting for the
MLB Associates | Embedded world
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