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Merge branch 'contrib/github_pr_17642_v6.0' into 'release/v6.0'

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feat(sdmmc): support multi-block read/writes (GitHub PR) (v6.0)

See merge request espressif/esp-idf!46776
This commit is contained in:
Martin Vychodil
2026-03-24 19:10:58 +08:00
parent bec053b825 5c17a125ad
commit dddc72dae2
16 changed files with 328 additions and 40 deletions
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examples/storage/sd_card/sdmmc/main/sd_card_example_main.c
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@@ -162,6 +162,7 @@ void app_main(void)
// For setting a specific frequency, use host.max_freq_khz (range 400kHz - 40MHz for SDMMC)
// Example: for fixed frequency of 10MHz, use host.max_freq_khz = 10000;
sdmmc_host_t host = SDMMC_HOST_DEFAULT();
host.unaligned_multi_block_rw_max_chunk_size = 8;
#if CONFIG_EXAMPLE_SDMMC_SPEED_HS
host.max_freq_khz = SDMMC_FREQ_HIGHSPEED;
#elif CONFIG_EXAMPLE_SDMMC_SPEED_UHS_I_SDR50
examples/storage/sd_card/sdspi/main/sd_card_example_main.c
+1
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@@ -122,6 +122,7 @@ void app_main(void)
// For setting a specific frequency, use host.max_freq_khz (range 400kHz - 20MHz for SDSPI)
// Example: for fixed frequency of 10MHz, use host.max_freq_khz = 10000;
sdmmc_host_t host = SDSPI_HOST_DEFAULT();
host.unaligned_multi_block_rw_max_chunk_size = 8;
// For SoCs where the SD power can be supplied both via an internal or external (e.g. on-board LDO) power supply.
// When using specific IO pins (which can be used for ultra high-speed SDMMC) to connect to the SD card