projects
/
platform
/
kernel
/
linux-rpi.git
/ commitdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
| commitdiff |
tree
raw
|
patch
| inline |
side by side
(parent:
7fe3a1c
)
mmc: sdhci-esdhc-imx: fix the mask for tuning start point
author
Haibo Chen
<haibo.chen@nxp.com>
Tue, 26 May 2020 10:22:01 +0000
(18:22 +0800)
committer
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
Mon, 22 Jun 2020 07:31:10 +0000
(09:31 +0200)
[ Upstream commit
1194be8c949b8190b2882ad8335a5d98aa50c735
]
According the RM, the bit[6~0] of register ESDHC_TUNING_CTRL is
TUNING_START_TAP, bit[7] of this register is to disable the command
CRC check for standard tuning. So fix it here.
Fixes:
d87fc9663688
("mmc: sdhci-esdhc-imx: support setting tuning start point")
Signed-off-by: Haibo Chen <haibo.chen@nxp.com>
Link:
https://lore.kernel.org/r/1590488522-9292-1-git-send-email-haibo.chen@nxp.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/mmc/host/sdhci-esdhc-imx.c
patch
|
blob
|
history
diff --git
a/drivers/mmc/host/sdhci-esdhc-imx.c
b/drivers/mmc/host/sdhci-esdhc-imx.c
index
dccb4df
..
b03d652
100644
(file)
--- a/
drivers/mmc/host/sdhci-esdhc-imx.c
+++ b/
drivers/mmc/host/sdhci-esdhc-imx.c
@@
-87,7
+87,7
@@
#define ESDHC_STD_TUNING_EN (1 << 24)
/* NOTE: the minimum valid tuning start tap for mx6sl is 1 */
#define ESDHC_TUNING_START_TAP_DEFAULT 0x1
-#define ESDHC_TUNING_START_TAP_MASK 0x
f
f
+#define ESDHC_TUNING_START_TAP_MASK 0x
7
f
#define ESDHC_TUNING_STEP_MASK 0x00070000
#define ESDHC_TUNING_STEP_SHIFT 16