diff options
| author | Wolfram Sang <wsa+renesas@sang-engineering.com> | 2019-06-06 13:35:35 +0200 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2019-06-10 17:08:20 +0200 |
| commit | 97bf85b6ec9e6597ce81c79b26a28f7918fc4eaf (patch) | |
| tree | 34fe808fa3dd4a37ffdbb090beee0d62f7a2de3c /drivers/mmc/host | |
| parent | d1fdb6d8f6a4109a4263176c84b899076a5f8008 (diff) | |
| download | linux-97bf85b6ec9e6597ce81c79b26a28f7918fc4eaf.tar.bz2 | |
mmc: sdhi: disallow HS400 for M3-W ES1.2, RZ/G2M, and V3H
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 <wsa+renesas@sang-engineering.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Cc: stable@vger.kernel.org
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc/host')
| -rw-r--r-- | drivers/mmc/host/renesas_sdhi_core.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/mmc/host/renesas_sdhi_core.c b/drivers/mmc/host/renesas_sdhi_core.c index 5e9e36ed2107..5f8d57ac084f 100644 --- 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 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.[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. */ }, }; |