Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/NXP Semiconductors/MIMXRT1021/IOMUXC/LPSPI1_SDI_SELECT_INPUT#0x0
DAISY=GPIO_SD_B0_05_ALT4
LPSPI1_SDI_SELECT_INPUT DAISY Register
Selecting Pads Involved in Daisy Chain.
0 (GPIO_SD_B0_05_ALT4): Selecting Pad: GPIO_SD_B0_05 for Mode: ALT4
1 (GPIO_AD_B0_13_ALT1): Selecting Pad: GPIO_AD_B0_13 for Mode: ALT1
Copyright 2016-2020 NXP All rights reserved.
SPDX-License-Identifier: BSD-3-Clause
https://github.com/cmsis-svd/cmsis-svd-data