Add the board DTS files for 14x14 EVK and 9x9 EVK. They are necessary for converting to use u-boot DM driver.
Two -u-boot.dtsi are added to modify compatible string of SPI flash device to "spi-flash".
Signed-off-by: Ye Li
// SPDX-License-Identifier: GPL-2.0+ /* * Copyright 2018 NXP */ &qspi { flash0: n25q256a@0 { compatible = "spi-flash"; }; };