Demo/Linux_Drivers
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

duos: improve SDIO speed

Browse Source
This commit is contained in:
carbon
2024-01-17 11:49:21 +08:00
parent 9ae7f96adb
commit 84e2e97f84
2 changed files with 6 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
build/boards/cv181x/cv1813h_milkv_duos_emmc/dts_riscv/cv1813h_milkv_duos_emmc.dts
View File

@ -27,8 +27,12 @@
&wifisd {
status = "okay";
cap-sd-highspeed;
sd-uhs-sdr25;
sd-uhs-ddr50;
sd-uhs-sdr104;
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 = {
.ops = &sdhci_cv181x_sdio_ops,
.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 = {