Add the devicetree schema for the realtek,otto-timer present on a number
of Realtek SoCs.
Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20240710043524.1535151-6-chris.packham@alliedtelesis.co.nzSigned-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>