Our HW engineers informed us that HS400 is not working on these SoC
revisions.
Fixes: 0f4e2054c971 ("mmc: renesas_sdhi: disable HS400 on H3 ES1.x and M3-W
ES1.[012]")
Signed-off-by: Wolfram Sang <[email protected]>
---
This one should go back to stable.
drivers/mmc/host/renesas_sdhi_core.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/mmc/host/renesas_sdhi_core.c
b/drivers/mmc/host/renesas_sdhi_core.c
index db73f9f1b186..e98ba6cf6c13 100644
--- a/drivers/mmc/host/renesas_sdhi_core.c
+++ b/drivers/mmc/host/renesas_sdhi_core.c
@@ -620,11 +620,17 @@ static const struct renesas_sdhi_quirks
sdhi_quirks_h3_es2 = {
.hs400_4taps = true,
};
+static const struct renesas_sdhi_quirks sdhi_quirks_nohs400 = {
+ .hs400_disabled = true,
+};
+
static const struct soc_device_attribute sdhi_quirks_match[] = {
{ .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 },
+ { .soc_id = "r8a7796", .revision = "ES1.2", .data =
&sdhi_quirks_h3_m3w_es1 },
+ { .soc_id = "r8a77980", .data = &sdhi_quirks_nohs400 },
{ /* Sentinel. */ },
};
--
2.11.0
