Messages in this thread Patch in this message | | | From | Andrew Jeffery <> | Subject | [PATCH] ARM: dts: tacoma: Add phase corrections for eMMC | Date | Fri, 25 Jun 2021 15:40:17 +0930 |
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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.
Signed-off-by: Andrew Jeffery <andrew@aj.id.au> --- arch/arm/boot/dts/aspeed-bmc-opp-tacoma.dts | 1 + 1 file changed, 1 insertion(+)
diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-tacoma.dts b/arch/arm/boot/dts/aspeed-bmc-opp-tacoma.dts index c1478d2db602..670080bb80eb 100644 --- a/arch/arm/boot/dts/aspeed-bmc-opp-tacoma.dts +++ b/arch/arm/boot/dts/aspeed-bmc-opp-tacoma.dts @@ -189,6 +189,7 @@ &emmc_controller { &emmc { status = "okay"; + clk-phase-mmc-hs200 = <36>, <270>; }; &fsim0 { -- 2.30.2
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