clk: tegra: move periph clocks to common file

Introduce a new file for peripheral clocks common between several Tegra
SoCs and move Tegra114 to this new infrastructure. Also PLLP and the PLLP_OUT
clocks will be initialized here.

Signed-off-by: Peter De Schrijver <pdeschrijver@nvidia.com>

diff --cc drivers/clk/tegra/Makefile
Simple merge

diff --cc drivers/clk/tegra/clk-tegra-periph.c
Simple merge

diff --cc drivers/clk/tegra/clk-tegra114.c
Simple merge

diff --cc drivers/clk/tegra/clk-tegra20.c
Simple merge

diff --cc drivers/clk/tegra/clk-tegra30.c
Simple merge

diff --cc drivers/clk/tegra/clk.h
Simple merge