If there is a SDnH clock provided in DT, let's use it instead of relying on the fallback. Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Acked-by: Ulf Hansson <ulf.hansson@linaro.org> Link: https://lore.kernel.org/r/20211110191610.5664-21-wsa+renesas@sang-engineering.com Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>