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From: Yangbo Lu <yangbo.lu@nxp.com>
To: u-boot@lists.denx.de
Subject: [PATCH 5/9] mmc: add a hs400_tuning flag
Date: Thu, 16 Jul 2020 10:29:50 +0800	[thread overview]
Message-ID: <20200716022954.36774-6-yangbo.lu@nxp.com> (raw)
In-Reply-To: <20200716022954.36774-1-yangbo.lu@nxp.com>

Add a hs400_tuning flag to identify the tuning for HS400 mode.

Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
---
 drivers/mmc/mmc.c | 2 ++
 include/mmc.h     | 1 +
 2 files changed, 3 insertions(+)

diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c
index a53f93a..a18e75d 100644
--- a/drivers/mmc/mmc.c
+++ b/drivers/mmc/mmc.c
@@ -1976,7 +1976,9 @@ static int mmc_select_hs400(struct mmc *mmc)
 	mmc_set_clock(mmc, mmc->tran_speed, false);
 
 	/* execute tuning if needed */
+	mmc->hs400_tuning = 1;
 	err = mmc_execute_tuning(mmc, MMC_CMD_SEND_TUNING_BLOCK_HS200);
+	mmc->hs400_tuning = 0;
 	if (err) {
 		debug("tuning failed\n");
 		return err;
diff --git a/include/mmc.h b/include/mmc.h
index 161b8bc..2399cc2 100644
--- a/include/mmc.h
+++ b/include/mmc.h
@@ -707,6 +707,7 @@ struct mmc {
 				  * accessing the boot partitions
 				  */
 	u32 quirks;
+	u8 hs400_tuning;
 };
 
 struct mmc_hwpart_conf {
-- 
2.7.4

  parent reply	other threads:[~2020-07-16  2:29 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <CGME20200716023643epcas1p475c3faedb3936066fad28809057a79a8@epcas1p4.samsung.com>
2020-07-16  2:29 ` [PATCH 0/9] mmc: fsl_esdhc: support eMMC HS200/HS400 modes Yangbo Lu
2020-07-16  2:29   ` [PATCH 1/9] mmc: add a reinit() API Yangbo Lu
2020-07-16  2:29   ` [PATCH 2/9] mmc: fsl_esdhc: add a reinit() callback Yangbo Lu
2020-07-16  2:29   ` [PATCH 3/9] mmc: fsl_esdhc: support tuning for eMMC HS200 Yangbo Lu
2020-07-16  2:29   ` [PATCH 4/9] mmc: fsl_esdhc: clean TBCTL[TB_EN] manually during init Yangbo Lu
2020-07-16  2:29   ` Yangbo Lu [this message]
2020-07-16  2:29   ` [PATCH 6/9] mmc: add a mmc_hs400_prepare_ddr() interface Yangbo Lu
2020-07-16  2:29   ` [PATCH 7/9] mmc: fsl_esdhc: support eMMC HS400 mode Yangbo Lu
2020-07-16  2:29   ` [PATCH 8/9] arm: dts: lx2160ardb: " Yangbo Lu
2020-07-16  2:29   ` [PATCH 9/9] configs: lx2160ardb: enable eMMC HS400 mode support Yangbo Lu
2020-07-17  0:31   ` [PATCH 0/9] mmc: fsl_esdhc: support eMMC HS200/HS400 modes Jaehoon Chung
2020-07-17  8:48     ` Y.b. Lu
2020-07-18  1:21       ` Jaehoon Chung

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