From: Sascha Hauer <s.hauer@pengutronix.de>
To: Barebox List <barebox@lists.infradead.org>
Subject: [PATCH 01/10] mci: imx-esdhc-pbl: ls1046a: Set better divider values
Date: Wed, 8 May 2019 11:02:58 +0200 [thread overview]
Message-ID: <20190508090307.17729-2-s.hauer@pengutronix.de> (raw)
In-Reply-To: <20190508090307.17729-1-s.hauer@pengutronix.de>
MMC Frequency was set to something like 55MHz. This doesn't work for all
SD cards. Set to 25MHz which is supported by all SD cards.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
drivers/mci/imx-esdhc-pbl.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/mci/imx-esdhc-pbl.c b/drivers/mci/imx-esdhc-pbl.c
index f7f8c3348d..2bfe5c2f37 100644
--- a/drivers/mci/imx-esdhc-pbl.c
+++ b/drivers/mci/imx-esdhc-pbl.c
@@ -445,7 +445,7 @@ int ls1046a_esdhc_start_image(unsigned long r0, unsigned long r1, unsigned long
*/
val = esdhc_read32(&esdhc, SDHCI_CLOCK_CONTROL__TIMEOUT_CONTROL__SOFTWARE_RESET);
val &= ~0x0000fff0;
- val |= (2 << 8) | (6 << 4);
+ val |= (8 << 8) | (3 << 4);
esdhc_write32(&esdhc, SDHCI_CLOCK_CONTROL__TIMEOUT_CONTROL__SOFTWARE_RESET, val);
esdhc_write32(&esdhc, ESDHC_DMA_SYSCTL, ESDHC_SYSCTL_DMA_SNOOP);
--
2.20.1
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next prev parent reply other threads:[~2019-05-08 9:03 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-08 9:02 [PATCH 00/10] Layerscape patches Sascha Hauer
2019-05-08 9:02 ` Sascha Hauer [this message]
2019-05-08 9:02 ` [PATCH 02/10] ARM: Layerscape: TQMLS1046a: Set cpo_sample value Sascha Hauer
2019-05-08 9:03 ` [PATCH 03/10] ddr: fsl: move fsl_ddr_set_memctl_regs prototype to include/ Sascha Hauer
2019-05-08 9:03 ` [PATCH 04/10] ARM: Layerscape: TQMLS1046a: Use static DDR settings Sascha Hauer
2019-05-08 9:03 ` [PATCH 05/10] ARM: Layerscape: TQMLS1046a: Update device tree files from tq repository Sascha Hauer
2019-05-08 9:03 ` [PATCH 06/10] ARM: Layerscape: TQMLS1046a: Unify SD and eMMC images Sascha Hauer
2019-05-08 9:03 ` [PATCH 07/10] ARM: Layerscape: TQMLS1046a: Fix pinmux setup for i2c4 Sascha Hauer
2019-05-08 9:03 ` [PATCH 08/10] filetype: Detect Layerscape PBL images Sascha Hauer
2019-05-08 11:02 ` Roland Hieber
2019-05-09 9:50 ` Sascha Hauer
2019-05-09 12:31 ` Roland Hieber
2019-05-08 9:03 ` [PATCH 09/10] net: fsl-fman: Sync rx buffers for device initially Sascha Hauer
2019-05-08 9:03 ` [PATCH 10/10] ARM: Layerscape: defconfig: Enable more features Sascha Hauer
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