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a=rsa-sha256; c=relaxed/relaxed; d=mailbox.org; s=mail20150812; t=1686396169; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=mmJx1BUxP9+6FExChQYC3tWqhJuhj3L/0mmlThlkSng=; b=qIltVKZrnN4qb0mvjnFXFheQ1DQBkpingL8FdRqawjgoLLHcqMI/pYusRgHCmwJbb2G1o0 r8KfEOg5odm7gD4rRjzqxlIUOiXUbSheiq6W5qvUM/UxxbgaKPh9xZMa9xbEYh/HX+yvaB P/UlcEl6pxGHild32dx9KtvAjI6SUjlv/QH4RDQhZBL5jKH+rh5YKm/TpWP3epqVZu6QGw tkOtlQ6uFGa+PgPuaAy3WQipXSeSze+UQUMe1hE7uI1yKwbz5IFbZU3niMpJawXyQY5VyJ zyZisyMlYfVB4QKYjmlA+YiouspwTGX9xPlQGvqSVOmszglb1KP+Z3ScVT2q3Q== To: u-boot@lists.denx.de Cc: Valentine Barshak , Marek Vasut , Hai Pham , "Ying-Chun Liu (PaulLiu)" , Jaehoon Chung , Loic Poulain , Peng Fan , Simon Glass , Takeshi Kihara Subject: [PATCH] mmc: Set clock when reverting to safe bus mode Date: Sat, 10 Jun 2023 13:22:33 +0200 Message-Id: <20230610112233.46728-1-marek.vasut+renesas@mailbox.org> MIME-Version: 1.0 X-MBO-RS-ID: 6ce32c90d7ec3dc83e7 X-MBO-RS-META: 5ddbs36pi7qu5sjddci3ufxf6quy887b X-Rspamd-Queue-Id: 4QdbCb3yQsz9spC X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.39 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.8 at phobos.denx.de X-Virus-Status: Clean From: Valentine Barshak Set MMC clock when reverting to safe bus mode and speed in case current MMC mode fails. Otherwise, trying out the other modes may fail as well. Reviewed-by: Marek Vasut Signed-off-by: Valentine Barshak [hp: fallback to legacy_speed] Signed-off-by: Hai Pham Reviewed-by: Peng Fan --- Cc: "Ying-Chun Liu (PaulLiu)" Cc: Hai Pham Cc: Jaehoon Chung Cc: Loic Poulain Cc: Peng Fan Cc: Simon Glass Cc: Takeshi Kihara --- drivers/mmc/mmc.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c index 68a76aa3e94..79d0d37c240 100644 --- a/drivers/mmc/mmc.c +++ b/drivers/mmc/mmc.c @@ -2231,6 +2231,7 @@ error: mmc_switch(mmc, EXT_CSD_CMD_SET_NORMAL, EXT_CSD_BUS_WIDTH, EXT_CSD_BUS_WIDTH_1); mmc_select_mode(mmc, MMC_LEGACY); + mmc_set_clock(mmc, mmc->legacy_speed, MMC_CLK_ENABLE); mmc_set_bus_width(mmc, 1); } }