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author | Andrew Jeffery <andrew@aj.id.au> | 2021-06-25 09:10:17 +0300 |
---|---|---|
committer | Joel Stanley <joel@jms.id.au> | 2021-06-28 07:03:59 +0300 |
commit | 8478885d8ca216478760c08e92a7fa2720d4600c (patch) | |
tree | 59ec68a38110408f7f0a833c150e18613c3b81bb | |
parent | c7100e6e662152e0cadd2877755c8c0a64ef34b0 (diff) | |
download | linux-8478885d8ca216478760c08e92a7fa2720d4600c.tar.xz |
ARM: dts: tacoma: Add phase corrections for eMMC
The degree values were reversed out from the magic tap values of 7 (in)
and 15 + inversion (out) initially suggested by Aspeed.
With the patch tacoma survives several gigabytes of reads and writes
using dd while without it locks up randomly during the boot process.
OpenBMC-Staging-Count: 1
Signed-off-by: Andrew Jeffery <andrew@aj.id.au>
Link: https://lore.kernel.org/r/20210625061017.1149942-1-andrew@aj.id.au
Signed-off-by: Joel Stanley <joel@jms.id.au>
-rw-r--r-- | arch/arm/boot/dts/aspeed-bmc-opp-tacoma.dts | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-tacoma.dts b/arch/arm/boot/dts/aspeed-bmc-opp-tacoma.dts index b7a8c657d742..a3193bc62559 100644 --- a/arch/arm/boot/dts/aspeed-bmc-opp-tacoma.dts +++ b/arch/arm/boot/dts/aspeed-bmc-opp-tacoma.dts @@ -186,6 +186,7 @@ &emmc { status = "okay"; + clk-phase-mmc-hs200 = <36>, <270>; }; &fsim0 { |