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mmc: sdhci-of-dwcmshc: configure the TX DLL TAP value for HS400

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According to the signal test results, it is recommended
to configure the value of TX DLL TAP as 0x9 for HS400.

Signed-off-by: Yifeng Zhao <yifeng.zhao@rock-chips.com>
Change-Id: I4f999020a2d1c1d415894fb58b63b55f700a1531
This commit is contained in:
Yifeng Zhao
2022-03-15 11:37:04 +08:00
committed by Tao Huang
parent 2d2e264f4c
commit ed08d01ec6
1 changed files with 1 additions and 1 deletions
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2
drivers/mmc/host/sdhci-of-dwcmshc.c
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@@ -47,7 +47,7 @@
#define DWCMSHC_EMMC_DLL_DLYENA BIT(27)
#define DLL_TXCLK_TAPNUM_DEFAULT 0x10
#define DLL_TXCLK_TAPNUM_90_DEGREES 0xA
#define DLL_TXCLK_TAPNUM_90_DEGREES 0x9
#define DLL_TXCLK_TAPNUM_FROM_SW BIT(24)
#define DLL_TXCLK_NO_INVERTER BIT(29)