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mmc: renesas_sdhi: use recent tap values for HS400

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New datasheets require different and new values for HS400 with 4taps or
8taps.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Tested-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Link: https://lore.kernel.org/r/20191203200513.1758-6-wsa+renesas@sang-engineering.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Wolfram Sang
2019-12-03 21:05:13 +01:00
committed by Ulf Hansson
parent 12e3c55d23
commit c1a49782cc
3 changed files with 7 additions and 4 deletions
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4
drivers/mmc/host/renesas_sdhi.h
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@@ -14,8 +14,8 @@
struct renesas_sdhi_scc {
unsigned long clk_rate; /* clock rate for SDR104 */
u32 tap; /* sampling clock position for SDR104 */
u32 tap_hs400; /* sampling clock position for HS400 */
u32 tap; /* sampling clock position for SDR104/HS400 (8 TAP) */
u32 tap_hs400_4tap; /* sampling clock position for HS400 (4 TAP) */
};
struct renesas_sdhi_of_data {