dt-bindings: pinctrl: aspeed,ast2600-pinctrl: Add PCIe RC PERST# group
Add PCIe PERST# group to support for PCIe RC.
Signed-off-by: Jacky Chou <jacky_chou@aspeedtech.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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