From: Wolfram Sang <[email protected]>
commit 97bf85b6ec9e6597ce81c79b26a28f7918fc4eaf upstream.
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]>
Reviewed-by: Geert Uytterhoeven <[email protected]>
Reviewed-by: Fabrizio Castro <[email protected]>
Reviewed-by: Niklas Söderlund <[email protected]>
Cc: [email protected]
Signed-off-by: Ulf Hansson <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
drivers/mmc/host/renesas_sdhi_core.c | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
--- a/drivers/mmc/host/renesas_sdhi_core.c
+++ b/drivers/mmc/host/renesas_sdhi_core.c
@@ -620,11 +620,16 @@ static const struct renesas_sdhi_quirks
.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.[012]", .data =
&sdhi_quirks_h3_m3w_es1 },
+ { .soc_id = "r8a774a1", .revision = "ES1.[012]", .data =
&sdhi_quirks_h3_m3w_es1 },
+ { .soc_id = "r8a77980", .data = &sdhi_quirks_nohs400 },
{ /* Sentinel. */ },
};
