Hello. > Alexander Shiyan <shc_work@xxxxxxx> a écrit : > > -#define MX51_PAD_SD1_CLK__SD1_CLK IOMUX_PAD(0x7A0, 0x398, 0x10, 0x0, 0, MX51_SDHCI_PAD_CTRL) > > +#define MX51_PAD_SD1_CLK__SD1_CLK IOMUX_PAD(0x7A0, 0x398, 0x10, 0x0, 0, MX51_SDHCI_PAD_CTRL | PAD_CTL_HYS) > why is this change needed ? Of course, the hysteresis is used to input pins, but I noticed that the shape of the output signal CLK is improved by setting this bit. Especially noticeable at high speed. Perhaps this is especially the layout. _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox
