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由 Guan Ben 提交于
Make the EN2 pin optional. This is useful for boards, which have this pin fix wired, for example to ground. Acked-by: NRob Herring <robh@kernel.org> Signed-off-by: NGuan Ben <ben.guan@cn.bosch.com> Signed-off-by: NMark Jonas <mark.jonas@de.bosch.com> Signed-off-by: NHeiko Schocher <hs@denx.de> Signed-off-by: NSamuel Ortiz <sameo@linux.intel.com>
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