From: Marek Vasut <marek.vasut@gmail.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 06/13] mmc: tmio: Preinitialize regulator to 3.3V
Date: Wed, 31 Oct 2018 18:15:59 +0100 [thread overview]
Message-ID: <20181031171606.13561-6-marek.vasut+renesas@gmail.com> (raw)
In-Reply-To: <20181031171606.13561-1-marek.vasut+renesas@gmail.com>
Preinitialize the SD card signals regulator to 3.3V, which is the
default post-reset setting, to be sure the regulator is set to a
valid value.
Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Masahiro Yamada <yamada.masahiro@socionext.com>
---
drivers/mmc/tmio-common.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/mmc/tmio-common.c b/drivers/mmc/tmio-common.c
index 42eb847edb..c8caa0fb18 100644
--- a/drivers/mmc/tmio-common.c
+++ b/drivers/mmc/tmio-common.c
@@ -730,6 +730,8 @@ int tmio_sd_probe(struct udevice *dev, u32 quirks)
#ifdef CONFIG_DM_REGULATOR
device_get_supply_regulator(dev, "vqmmc-supply", &priv->vqmmc_dev);
+ if (priv->vqmmc_dev)
+ regulator_set_value(priv->vqmmc_dev, 3300000);
#endif
ret = mmc_of_parse(dev, &plat->cfg);
--
2.18.0
next prev parent reply other threads:[~2018-10-31 17:15 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-10-31 17:15 [U-Boot] [PATCH 01/13] mmc: tmio: Simplify pinmux handling Marek Vasut
2018-10-31 17:15 ` [U-Boot] [PATCH 02/13] mmc: tmio: Switch to clock framework Marek Vasut
2018-11-01 9:38 ` [U-Boot] [PATCH V2 " Marek Vasut
2018-11-01 11:38 ` Masahiro Yamada
2018-11-02 2:19 ` Masahiro Yamada
2018-11-02 14:42 ` Marek Vasut
2018-11-02 2:24 ` Masahiro Yamada
2018-11-02 14:43 ` Marek Vasut
2018-10-31 17:15 ` [U-Boot] [PATCH 03/13] mmc: tmio: Do not set divider to 1 in DDR mode Marek Vasut
2018-11-01 11:39 ` Masahiro Yamada
2018-11-01 12:09 ` Marek Vasut
2018-10-31 17:15 ` [U-Boot] [PATCH 04/13] mmc: tmio: Configure clock before any other IOS Marek Vasut
2018-10-31 17:15 ` [U-Boot] [PATCH 05/13] mmc: tmio: Keep generating clock when clock are enabled Marek Vasut
2018-11-01 11:46 ` Masahiro Yamada
2018-11-01 12:10 ` Marek Vasut
2018-10-31 17:15 ` Marek Vasut [this message]
2018-10-31 17:16 ` [U-Boot] [PATCH 07/13] mmc: tmio: Improve error handling Marek Vasut
2018-11-01 11:43 ` Masahiro Yamada
2018-10-31 17:16 ` [U-Boot] [PATCH 08/13] mmc: tmio: Silence transfer errors when tuning Marek Vasut
2018-11-01 11:42 ` Masahiro Yamada
2018-11-01 12:11 ` Marek Vasut
2018-11-02 3:59 ` Masahiro Yamada
2018-11-02 14:27 ` Marek Vasut
2018-10-31 17:16 ` [U-Boot] [PATCH 09/13] mmc: tmio: sdhi: Touch SCC only when UHS capable Marek Vasut
2018-10-31 17:16 ` [U-Boot] [PATCH 10/13] mmc: tmio: sdhi: Clear HS400 settings when reseting SCC Marek Vasut
2018-10-31 17:16 ` [U-Boot] [PATCH 11/13] mmc: tmio: sdhi: Implement waiting for DAT0 line state Marek Vasut
2018-10-31 17:16 ` [U-Boot] [PATCH 12/13] mmc: tmio: sdhi: Switch CPG settings in UHS modes Marek Vasut
2018-10-31 17:16 ` [U-Boot] [PATCH 13/13] mmc: tmio: sdhi: Merge DTCNTL access into single register write Marek Vasut
2018-11-01 11:38 ` [U-Boot] [PATCH 01/13] mmc: tmio: Simplify pinmux handling Masahiro Yamada
2018-11-01 12:12 ` Marek Vasut
2018-11-02 3:58 ` Masahiro Yamada
2018-11-02 14:20 ` Marek Vasut
2018-11-02 14:35 ` Masahiro Yamada
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