drm/panel: simple: Tianma TM070JDHG34-00: add delays

Add power on/off delays for the Tianma TM070JDHG34-00.

Fixes: bf6daaa2 ("drm/panel: simple: Add Tianma TM070JDHG34-00 panel support")
Cc: stable@vger.kernel.org
Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20250411-tianma-p0700wxf1mbaa-v3-2-acbefe9ea669@bootlin.com


Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20250411-tianma-p0700wxf1mbaa-v3-2-acbefe9ea669@bootlin.com