[U-Boot] [PATCH v4 06/20] tegra: fdt: Add Tegra2x device tree file from kernel

[Stephen Warren]

On 01/19/2012 04:51 PM, Simon Glass wrote:
> Hi Stephen,
> 
> On Wed, Jan 18, 2012 at 2:24 PM, Stephen Warren <swarren at nvidia.com> wrote:
>> On 01/11/2012 09:32 PM, Simon Glass wrote:
>>> This was taken from commit b48c54e2 at:
>>> git://git.kernel.org/pub/scm/linux/kernel/git/olof/tegra.git
>>>
>>> config.mk is updated to provide this file to boards through the
>>> built-in mechanism:
>>>
>>> /include/ ARCH_CPU_DTS
>>>
>>> Signed-off-by: Simon Glass <sjg at chromium.org>
>>
>>> diff --git a/arch/arm/dts/tegra20.dtsi b/arch/arm/dts/tegra20.dtsi
>> ...
>>> +     i2c at 7000d000 {
>>> +             #address-cells = <1>;
>>> +             #size-cells = <0>;
>>> +             compatible = "nvidia,tegra20-i2c";
>>> +             reg = <0x7000D000 0x200>;
>>> +             interrupts = < 85 >;
>>> +     };
>>
>> This is slightly out-of-date now; in next-20120118, that node's
>> compatible flag is nvidia,tegra20-i2c-dvc. The HW register layout is
>> somewhat different for this I2C controller, and the different compatible
>> flag is how the driver this.
>>
>> Still, you can always apply that fix in a later patch before you add I2C
>> support.
> 
> This series was original submitted 24 November, so of course things
> change. The changes you mention relate to I2C and I think I picked
> these up in the later I2C patches.

As I said, as long as this is updated before the I2C support that relies
on it (as IIRC your I2C patch series did), that's fine.

-- 
nvpublic