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| author | William Qiu <william.qiu@starfivetech.com> | 2023-07-28 13:24:53 +0300 |
|---|---|---|
| committer | William Qiu <william.qiu@starfivetech.com> | 2023-07-28 13:24:53 +0300 |
| commit | 3b5813075cd43556a7bef86f53ce5be7193ba4c9 (patch) | |
| tree | d7dbcb089dfeb7938e3ca4a6f917a1f990de1ba7 | |
| parent | f1ad44f525915b4f5a3ba04eee3be6e15c08aa77 (diff) | |
| download | u-boot-3b5813075cd43556a7bef86f53ce5be7193ba4c9.tar.xz | |
spl: starfive: modify driver strength and slew rate
Set eMMC/sd clk's DR to 2 and set its SR to 1.
Signed-off-by: William Qiu <william.qiu@starfivetech.com>
| -rw-r--r-- | board/starfive/evb/spl.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/board/starfive/evb/spl.c b/board/starfive/evb/spl.c index 8616a61479..9e5ce3588e 100644 --- a/board/starfive/evb/spl.c +++ b/board/starfive/evb/spl.c @@ -100,6 +100,17 @@ void board_init_f(ulong dummy) /* reset emmc */ SYS_IOMUX_DOEN(22, LOW); SYS_IOMUX_DOUT(22, 19); + SYS_IOMUX_SET_DS(64, 2); + SYS_IOMUX_SET_SLEW(64, 1); + SYS_IOMUX_SET_DS(65, 1); + SYS_IOMUX_SET_DS(66, 1); + SYS_IOMUX_SET_DS(67, 1); + SYS_IOMUX_SET_DS(68, 1); + SYS_IOMUX_SET_DS(69, 1); + SYS_IOMUX_SET_DS(70, 1); + SYS_IOMUX_SET_DS(71, 1); + SYS_IOMUX_SET_DS(72, 1); + SYS_IOMUX_SET_DS(73, 1); /* reset sdio */ SYS_IOMUX_DOEN(24, LOW); SYS_IOMUX_DOUT(24, 66); |