Re: [PATCH V2 4/5] ARM: DT: tegra114: add KBC controller DT entry

Laxman Dewangan
2013-03-11T18:01:19Z

On Monday 11 March 2013 11:13 PM, Stephen Warren wrote:
> On 03/09/2013 11:11 AM, Laxman Dewangan wrote:
>> NVIDIA's Tegra114 SoCs have the matrix keyboard controller which
>> supports 11x8 type of matrix. The number of rows and columns
>> are configurable.
>>
>> Add DT entry for KBC controller with compatibility as "nvidia,tegra114-kbc",
>> "nvidia,tegra20-kbc".
> I thought the HW really wasn't compatible with Tegra20 due to the
> reduced number of rows/columns/pins supported?

Hw controller is really compatible. Only thing is that there is no
physical pins on SoC for KBC-ROW11 to KBC-ROW15.
Because, there is no physical pins for ROW11 to ROW15, we asked to
remove programming/reference this rows from TRM of T114 to consistent
with SoCs.