ARM: dts: everest: Add phase corrections for eMMC
authorAndrew Jeffery <andrew@aj.id.au>
Mon, 12 Jul 2021 23:36:42 +0000 (09:06 +0930)
committerJoel Stanley <joel@jms.id.au>
Mon, 19 Jul 2021 00:10:34 +0000 (09:40 +0930)
The values were determined via scope measurements.

With the patch we can write and read data without issue where as booting
the system without the patch failed at the point of mounting the rootfs.

Signed-off-by: Andrew Jeffery <andrew@aj.id.au>
Link: https://lore.kernel.org/r/20210712233642.3119722-1-andrew@aj.id.au
Fixes: faffd1b2bde3 ("ARM: dts: everest: Add phase corrections for eMMC")
Signed-off-by: Joel Stanley <joel@jms.id.au>
arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts

index aa24cac..44b03a5 100644 (file)
 
 &emmc {
        status = "okay";
-       clk-phase-mmc-hs200 = <180>, <180>;
+       clk-phase-mmc-hs200 = <210>, <228>;
 };
 
 &fsim0 {