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Commit 97bf85b6 authored by Wolfram Sang's avatar Wolfram Sang Committed by Ulf Hansson
Browse files

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: 0f4e2054 ("mmc: renesas_sdhi: disable HS400 on H3 ES1.x and M3-W ES1.[012]")
Signed-off-by: default avatarWolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: default avatarFabrizio Castro <fabrizio.castro@bp.renesas.com>
Reviewed-by: default avatarNiklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Cc: stable@vger.kernel.org
Signed-off-by: default avatarUlf Hansson <ulf.hansson@linaro.org>
parent d1fdb6d8

drivers/mmc/host/renesas_sdhi_core.c

+7 −2
Original line number Diff line number Diff line
@@ -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. */ },

};