clk: ti: Preserve node in ti_dt_clocks_register()

[ Upstream commit 80864594 ]

In preparation for making use of the clock-output-names, we want to
keep node around in ti_dt_clocks_register().

This change should not needed as a fix currently.

Signed-off-by: Tony Lindgren <tony@atomide.com>
Link: https://lore.kernel.org/r/20220204071449.16762-3-tony@atomide.com


Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>