mx5x_common: only comment change
nitrogen53a_rev2: fix ddr calibration settings
nitrogen53: 100K pullup on I2C2/3, was 360k pulldown
imx5x_utils: retry SPI nor identification
mmc: print error code on mmc write failure
imx_esdhc: avoid udelay(inaccurate), print error info
imx_esdhc: reduce max clock to 26M, faster causes write errors on eMMC when DDR is 200M
imx_esdhc: increase timeout waiting for dat0 to go high