Commit 9f175200 authored by Andrew Jeffery's avatar Andrew Jeffery Committed by Zheng Zengkai
Browse files

ARM: dts: tacoma: Add phase corrections for eMMC

stable inclusion
from stable-5.10.53
commit c28c747e37dbf7a60ccb8e1bd8333e85ef50c8dc
bugzilla: 175574 https://gitee.com/openeuler/kernel/issues/I4DTUX

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=c28c747e37dbf7a60ccb8e1bd8333e85ef50c8dc



--------------------------------

commit 2d6608b5 upstream.

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: default avatarAndrew Jeffery <andrew@aj.id.au>
Link: https://lore.kernel.org/r/20210625061017.1149942-1-andrew@aj.id.au


Fixes: 2fc88f92 ("mmc: sdhci-of-aspeed: Expose clock phase controls")
Fixes: 961216c1 ("ARM: dts: aspeed: Add Rainier system")
Signed-off-by: default avatarJoel Stanley <joel@jms.id.au>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: default avatarChen Jun <chenjun102@huawei.com>
Acked-by: default avatarWeilong Chen <chenweilong@huawei.com>
Signed-off-by: default avatarChen Jun <chenjun102@huawei.com>
Signed-off-by: default avatarZheng Zengkai <zhengzengkai@huawei.com>
parent d1645813
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