LS1021a also support Freescale Quad SPI controller.
Add fsl-quadspi support for ls1021a chip and make SPI_FSL_QUADSPI
selectable for LS1021A SOC hardwares.
Signed-off-by: NYuan Yao <yao.yuan@nxp.com>
Acked-by: NHan xu <han.xu@freescale.com>
Acked-by: NHan xu <han.xu@nxp.com>
Signed-off-by: NBrian Norris <computersforpeace@gmail.com>