hdj@hdj-virtual-machine:~/zephyrproject/zephyr$ grep -Rn "zephyr,sdmmc-disk" boards/ samples/
boards/arduino/mkrzero/arduino_mkrzero.dts:92: compatible = "zephyr,sdmmc-disk";
boards/shields/adafruit_data_logger/adafruit_data_logger.overlay:48: compatible = "zephyr,sdmmc-disk";
boards/shields/seeed_xiao_round_display/seeed_xiao_round_display.overlay:92: compatible = "zephyr,sdmmc-disk";
boards/shields/waveshare_epaper/dts/waveshare_epaper_common.dtsi:21: compatible = "zephyr,sdmmc-disk";
boards/shields/adafruit_2_8_tft_touch_v2/dts/adafruit_2_8_tft_touch_v2.dtsi:62: compatible = "zephyr,sdmmc-disk";
boards/shields/sparkfun_carrier_asset_tracker/sparkfun_carrier_asset_tracker.overlay:38: compatible = "zephyr,sdmmc-disk";
boards/shields/seeed_xiao_expansion_board/seeed_xiao_expansion_board.overlay:64: compatible = "zephyr,sdmmc-disk";
boards/shields/v2c_daplink/v2c_daplink.overlay:44: compatible = "zephyr,sdmmc-disk";
boards/shields/v2c_daplink/v2c_daplink_cfg.overlay:36: compatible = "zephyr,sdmmc-disk";
boards/shields/pmod_sd/pmod_sd.overlay:18: compatible = "zephyr,sdmmc-disk";
boards/shields/m5stack_cardputer/m5stack_cardputer.overlay:128: compatible = "zephyr,sdmmc-disk";
boards/shields/adafruit_adalogger_featherwing/adafruit_adalogger_featherwing.overlay:25: compatible = "zephyr,sdmmc-disk";
boards/sipeed/longan_nano/longan_nano-common.dtsi:178: compatible = "zephyr,sdmmc-disk";
boards/ezurio/bl5340_dvk/bl5340_dvk_nrf5340_cpuapp_common.dtsi:264: compatible = "zephyr,sdmmc-disk";
boards/ezurio/mg100/mg100.dts:164: compatible = "zephyr,sdmmc-disk";
boards/espressif/esp_wrover_kit/esp_wrover_kit_procpu.dts:217: compatible = "zephyr,sdmmc-disk";
boards/espressif/esp32s3_eye/esp32s3_eye_procpu.dts:229: compatible = "zephyr,sdmmc-disk";
boards/renesas/rcar_h3ulcb/rcar_h3ulcb_r8a77951_a57.dts:69: compatible = "zephyr,sdmmc-disk";
boards/renesas/mck_ra8t1/mck_ra8t1.dts:245: compatible = "zephyr,sdmmc-disk";
boards/seeed/xiao_esp32s3/xiao_esp32s3_procpu_sense.dts:70: compatible = "zephyr,sdmmc-disk";
boards/seeed/wio_terminal/wio_terminal.dts:290: compatible = "zephyr,sdmmc-disk";
boards/lilygo/tdongle_s3/tdongle_s3_procpu.dts:155: compatible = "zephyr,sdmmc-disk";
boards/lilygo/ttgo_t8s3/ttgo_t8s3_procpu.dts:99: compatible = "zephyr,sdmmc-disk";
boards/lilygo/ttgo_lora32/ttgo_lora32_esp32_procpu.dts:147: compatible = "zephyr,sdmmc-disk";
boards/atmel/sam/sam4e_xpro/sam4e_xpro.dts:236: compatible = "zephyr,sdmmc-disk";
boards/atmel/sam/sam_e70_xplained/sam_e70_xplained-common.dtsi:252: compatible = "zephyr,sdmmc-disk";
boards/atmel/sam/sam_v71_xult/sam_v71_xult-common.dtsi:369: compatible = "zephyr,sdmmc-disk";
boards/microchip/sam/sama7g54_ek/sama7g54_ek.dts:215: compatible = "zephyr,sdmmc-disk";
boards/ruiside/ra8d1_vision_board/ra8d1_vision_board.dts:211: compatible = "zephyr,sdmmc-disk";
boards/olimex/olimexino_stm32/olimexino_stm32.dts:144: compatible = "zephyr,sdmmc-disk";
boards/nxp/mimxrt1060_evk/mimxrt1060_evk.dtsi:261: compatible = "zephyr,sdmmc-disk";
boards/nxp/frdm_k64f/frdm_k64f.dts:172: compatible = "zephyr,sdmmc-disk";
boards/nxp/mimxrt1024_evk/mimxrt1024_evk.dts:254: compatible = "zephyr,sdmmc-disk";
boards/nxp/mimxrt1062_fmurt6/mimxrt1062_fmurt6.dts:437: compatible = "zephyr,sdmmc-disk";
boards/nxp/lpcxpresso55s28/lpcxpresso55s28.dts:165: compatible = "zephyr,sdmmc-disk";
boards/nxp/imx93_evk/imx93_evk_mimx9352_a55.dts:243: compatible = "zephyr,sdmmc-disk";
boards/nxp/mimxrt1020_evk/mimxrt1020_evk.dts:219: compatible = "zephyr,sdmmc-disk";
boards/nxp/lpcxpresso55s69/lpcxpresso55s69_lpc55s69_cpu0.dts:129: compatible = "zephyr,sdmmc-disk";
boards/nxp/mimxrt1064_evk/mimxrt1064_evk.dts:289: compatible = "zephyr,sdmmc-disk";
boards/nxp/vmu_rt1170/vmu_rt1170_mimxrt1176_cm7.dts:479: compatible = "zephyr,sdmmc-disk";
boards/nxp/mimxrt1050_evk/mimxrt1050_evk.dtsi:253: compatible = "zephyr,sdmmc-disk";
boards/nxp/mimxrt1180_evk/mimxrt1180_evk.dtsi:292: compatible = "zephyr,sdmmc-disk";
boards/nxp/mimxrt685_evk/mimxrt685_evk_mimxrt685s_cm33.dts:360: compatible = "zephyr,sdmmc-disk";
boards/nxp/mimxrt1170_evk/mimxrt1170_evk_mimxrt1176_cm7.dts:132: compatible = "zephyr,sdmmc-disk";
boards/nxp/frdm_mcxn947/frdm_mcxn947_mcxn947_cpu0.dtsi:190: compatible = "zephyr,sdmmc-disk";
boards/nxp/mcx_n9xx_evk/mcx_n9xx_evk_mcxn947_cpu0.dtsi:190: compatible = "zephyr,sdmmc-disk";
boards/pjrc/teensy4/teensy41.dts:77: compatible = "zephyr,sdmmc-disk";
boards/adafruit/feather_adalogger_rp2040/adafruit_feather_adalogger_rp2040.dts:130: compatible = "zephyr,sdmmc-disk";
boards/adafruit/grand_central_m4_express/adafruit_grand_central_m4_express.dts:76: compatible = "zephyr,sdmmc-disk";
boards/adafruit/metro_rp2040/adafruit_metro_rp2040.dts:119: compatible = "zephyr,sdmmc-disk";
boards/madmachine/mm_feather/mm_feather.dts:179: compatible = "zephyr,sdmmc-disk";
boards/madmachine/mm_swiftio/mm_swiftio.dts:193: compatible = "zephyr,sdmmc-disk";
boards/intel/socfpga/agilex5_socdk/intel_socfpga_agilex5_socdk.dts:29: compatible = "zephyr,sdmmc-disk";
boards/hardkernel/odroid_go/odroid_go_procpu.dts:154: compatible = "zephyr,sdmmc-disk";
boards/m5stack/m5stack_cores3/m5stack_cores3_procpu_common.dtsi:229: compatible = "zephyr,sdmmc-disk";
boards/m5stack/m5stack_core2/m5stack_core2_procpu.dts:225: compatible = "zephyr,sdmmc-disk";
boards/m5stack/m5stack_fire/m5stack_fire_procpu.dts:171: compatible = "zephyr,sdmmc-disk";
boards/nordic/nrf5340_audio_dk/nrf5340_audio_dk_nrf5340_cpuapp_common.dtsi:227: compatible = "zephyr,sdmmc-disk";
samples/subsys/usb/mass/sample.yaml:76: filter: dt_compat_enabled("zephyr,sdmmc-disk")
samples/subsys/fs/fs_sample/boards/nrf52840_blip.overlay:16: compatible = "zephyr,sdmmc-disk";
samples/subsys/fs/fs_sample/boards/nucleo_f429zi.overlay:13: compatible = "zephyr,sdmmc-disk";
samples/subsys/fs/fs_sample/boards/hifive_unmatched.overlay:15: compatible = "zephyr,sdmmc-disk";
samples/subsys/fs/fs_sample/sample.yaml:72: filter: dt_compat_enabled("zephyr,sdmmc-disk")
samples/subsys/fs/fs_sample/README.rst:22:to run with any other board that has "zephyr,sdmmc-disk" DT node enabled.
samples/subsys/fs/littlefs/README.rst:94:It is possible that both the ``zephyr,sdmmc-disk`` and ``zephyr,mmc-disk`` block devices will be