[ Upstream commit 2270ad2f4e123336af685ecedd1618701cb4ca1e ] This patch fixes the tristate and pullup configuration for UART 1 to 3 on the Tamonten SOM. Signed-off-by: Andreas Obergschwandtner <andreas.obergschwandtner@gmail.com> Signed-off-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Sasha Levin <sashal@kernel.org>