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| author | William Qiu <william.qiu@starfivetech.com> | 2023-07-28 13:15:46 +0300 |
|---|---|---|
| committer | William Qiu <william.qiu@starfivetech.com> | 2023-07-28 13:15:46 +0300 |
| commit | 8ac919d8c4ea5550752f9ad3b64d6396395ee50c (patch) | |
| tree | b1a8c108b2a46e86167ae17e45fb9eaaf58cf4dd | |
| parent | ef1922cbce5fbb7be9d638a3df6cf989f4414cc2 (diff) | |
| download | u-boot-8ac919d8c4ea5550752f9ad3b64d6396395ee50c.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/visionfive2/spl.c | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/board/starfive/visionfive2/spl.c b/board/starfive/visionfive2/spl.c index b2b8d7342c..2149fc519f 100644 --- a/board/starfive/visionfive2/spl.c +++ b/board/starfive/visionfive2/spl.c @@ -132,20 +132,32 @@ void board_init_f(ulong dummy) /* reset emmc */ SYS_IOMUX_DOEN(62, LOW); SYS_IOMUX_DOUT(62, 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(10, LOW); SYS_IOMUX_DOUT(10, 55); - SYS_IOMUX_SET_DS(10, 3); + SYS_IOMUX_SET_DS(10, 2); + SYS_IOMUX_SET_SLEW(10, 1); SYS_IOMUX_COMPLEX(9, 44, 57, 19); - SYS_IOMUX_SET_DS(9, 3); + SYS_IOMUX_SET_DS(9, 1); SYS_IOMUX_COMPLEX(11, 45, 58, 20); - SYS_IOMUX_SET_DS(11, 3); + SYS_IOMUX_SET_DS(11, 1); SYS_IOMUX_COMPLEX(12, 46, 59, 21); - SYS_IOMUX_SET_DS(12, 3); + SYS_IOMUX_SET_DS(12, 1); SYS_IOMUX_COMPLEX(7, 47, 60, 22); - SYS_IOMUX_SET_DS(7, 3); + SYS_IOMUX_SET_DS(7, 1); SYS_IOMUX_COMPLEX(8, 48, 61, 23); - SYS_IOMUX_SET_DS(8, 3); + SYS_IOMUX_SET_DS(8, 1); /*i2c5*/ SYS_IOMUX_COMPLEX(19, 79, 0, 42);//scl |