am335x: Enable DDR PHY dynamic power down bit for DDR3 boards
Enable DDR PHY dynamic power down bit, which enables powering down the IO receiver when not performing read. This also helps in reducing overall power consumption in low power states (suspend/standby). Signed-off-by: NVaibhav Hiremath <hvaibhav@ti.com> Signed-off-by: NSatyanarayana, Sandhya <sandhya.satyanarayana@ti.com> Cc: Tom Rini <trini@ti.com> Reviewed-by: NTom Rini <trini@ti.com>
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