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authorAndrew Jeffery <andrew@aj.id.au>2021-06-25 09:10:17 +0300
committerJoel Stanley <joel@jms.id.au>2021-06-28 07:03:59 +0300
commit8478885d8ca216478760c08e92a7fa2720d4600c (patch)
tree59ec68a38110408f7f0a833c150e18613c3b81bb
parentc7100e6e662152e0cadd2877755c8c0a64ef34b0 (diff)
downloadlinux-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.dts1
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 {