#define SDHI_VER_GEN3_SDMMC 0xcd10
struct renesas_sdhi_quirks {
+ bool hs400_disabled;
bool hs400_4taps;
};
renesas_sdhi_sdbuf_width(host, enable ? width : 16);
}
-static const struct renesas_sdhi_quirks sdhi_quirks_4tap = {
+static const struct renesas_sdhi_quirks sdhi_quirks_h3_m3w_es1 = {
+ .hs400_disabled = true,
+ .hs400_4taps = true,
+};
+
+static const struct renesas_sdhi_quirks sdhi_quirks_h3_es2 = {
+ .hs400_disabled = false,
.hs400_4taps = true,
};
static const struct soc_device_attribute sdhi_quirks_match[] = {
- { .soc_id = "r8a7795", .revision = "ES1.*", .data = &sdhi_quirks_4tap },
- { .soc_id = "r8a7795", .revision = "ES2.0", .data = &sdhi_quirks_4tap },
- { .soc_id = "r8a7796", .revision = "ES1.0", .data = &sdhi_quirks_4tap },
- { .soc_id = "r8a7796", .revision = "ES1.1", .data = &sdhi_quirks_4tap },
+ { .soc_id = "r8a7795", .revision = "ES1.*", .data = &sdhi_quirks_h3_m3w_es1 },
+ { .soc_id = "r8a7795", .revision = "ES2.0", .data = &sdhi_quirks_h3_es2 },
+ { .soc_id = "r8a7796", .revision = "ES1.0", .data = &sdhi_quirks_h3_m3w_es1 },
+ { .soc_id = "r8a7796", .revision = "ES1.1", .data = &sdhi_quirks_h3_m3w_es1 },
{ /* Sentinel. */ },
};
host->multi_io_quirk = renesas_sdhi_multi_io_quirk;
host->dma_ops = dma_ops;
+ if (quirks && quirks->hs400_disabled)
+ host->mmc->caps2 &= ~(MMC_CAP2_HS400 | MMC_CAP2_HS400_ES);
+
if (quirks && quirks->hs400_4taps)
mmc_data->flags |= TMIO_MMC_HAVE_4TAP_HS400;