Adjust the phase delay to avoid data timeout splats like the following:
[ 731.368601] mmc0: Timeout waiting for hardware interrupt.
[ 731.374644] mmc0: sdhci: ============ SDHCI REGISTER DUMP ===========
[ 731.381828] mmc0: sdhci: Sys addr: 0x00000020 | Version: 0x00000002
[ 731.389012] mmc0: sdhci: Blk size: 0x00007200 | Blk cnt: 0x00000020
[ 731.396194] mmc0: sdhci: Argument: 0x00462a18 | Trn mode: 0x0000002b
[ 731.403377] mmc0: sdhci: Present: 0x01f70106 | Host ctl: 0x00000017
[ 731.410559] mmc0: sdhci: Power: 0x0000000f | Blk gap: 0x00000000
[ 731.417733] mmc0: sdhci: Wake-up: 0x00000000 | Clock: 0x00000107
[ 731.424915] mmc0: sdhci: Timeout: 0x0000000e | Int stat: 0x00000000
[ 731.432098] mmc0: sdhci: Int enab: 0x03ff008b | Sig enab: 0x03ff008b
[ 731.439282] mmc0: sdhci: ACmd stat: 0x00000000 | Slot int: 0x00000000
[ 731.446464] mmc0: sdhci: Caps: 0x01f80080 | Caps_1: 0x00000007
[ 731.453647] mmc0: sdhci: Cmd: 0x0000193a | Max curr: 0x001f0f08
[ 731.460829] mmc0: sdhci: Resp[0]: 0x00000900 | Resp[1]: 0xffffffff
[ 731.468013] mmc0: sdhci: Resp[2]: 0x320f5913 | Resp[3]: 0x00000900
[ 731.475195] mmc0: sdhci: Host ctl2: 0x0000008b
[ 731.480139] mmc0: sdhci: ADMA Err: 0x00000000 | ADMA Ptr: 0xbe040200
[ 731.487321] mmc0: sdhci: ============================================
Signed-off-by: Andrew Jeffery <andrew@xxxxxxxx>
---
arch/arm/boot/dts/aspeed-bmc-opp-tacoma.dts | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-tacoma.dts b/arch/arm/boot/dts/aspeed-bmc-opp-tacoma.dts
index 5f4ee67ac787..94ec301ceb73 100644
--- a/arch/arm/boot/dts/aspeed-bmc-opp-tacoma.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-opp-tacoma.dts
@@ -179,6 +179,8 @@ &emmc_controller {
&emmc {
status = "okay";
+ aspeed,input-phase = <0x7>;
+ aspeed,output-phase = <0x1f>;
};
&fsim0 {
--
2.25.1
