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duos: improve SDIO speed

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carbon
2024-01-17 11:49:21 +08:00
parent 9ae7f96adb
commit 84e2e97f84
2 changed files with 6 additions and 2 deletions
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6
build/boards/cv181x/cv1813h_milkv_duos_emmc/dts_riscv/cv1813h_milkv_duos_emmc.dts
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@ -27,8 +27,12 @@
&wifisd { &wifisd {
status = "okay"; status = "okay";
cap-sd-highspeed;
sd-uhs-sdr25;
sd-uhs-ddr50;
sd-uhs-sdr104;
min-frequency = <400000>; min-frequency = <400000>;
max-frequency = <50000000>; max-frequency = <100000000>;
}; };
/ { / {

2
linux_5.10/drivers/mmc/host/cvitek/sdhci-cv181x.c
View File

@ -1137,7 +1137,7 @@ static const struct sdhci_pltfm_data sdhci_cv181x_sd_pdata = {
static const struct sdhci_pltfm_data sdhci_cv181x_sdio_pdata = { static const struct sdhci_pltfm_data sdhci_cv181x_sdio_pdata = {
.ops = &sdhci_cv181x_sdio_ops, .ops = &sdhci_cv181x_sdio_ops,
.quirks = SDHCI_QUIRK_INVERTED_WRITE_PROTECT | SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN, .quirks = SDHCI_QUIRK_INVERTED_WRITE_PROTECT | SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN,
.quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN | SDHCI_QUIRK2_NO_1_8_V, .quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN,
}; };
static const struct sdhci_pltfm_data sdhci_cv181x_fpga_emmc_pdata = { static const struct sdhci_pltfm_data sdhci_cv181x_fpga_emmc_pdata = {