Fix typo (period vs comma) in list of valid clock names.
Signed-off-by: Mans Rullgard <mans@mansr.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230620200917.24958-1-mans@mansr.comSigned-off-by: Rob Herring <robh@kernel.org>