dt-bindings: mmc: sprd: Add pinctrl support
When changing SD card voltage signal for Spreadtrum SD host controller, it also need to switch related pin's state. Thus add pinctrl properties' description in documentation. Signed-off-by:Baolin Wang <baolin.wang@linaro.org> Signed-off-by:
Ulf Hansson <ulf.hansson@linaro.org>
parent
eef9e0a6
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