tegra30 gpio controller is not compatible with the tegra20 due to
their bank stride i.e. Tegra20 bank stride is 0x80 where Tegra30
bank stride is 0x100.
Signed-off-by: NLaxman Dewangan <ldewangan@nvidia.com>
[swarren: fixed typo syntax error]
Signed-off-by: NStephen Warren <swarren@nvidia.com>