[PATCH 6/7] arm64: dts: ti: k3-am69-sk: Remove HS400 mode support for eMMC
Judith Mendez
jm at ti.com
Thu Apr 11 15:52:56 PDT 2024
From: Dasnavis Sabiya <sabiya.d at ti.com>
The eMMC fails to enumerate intermittently on HS400 mode. Also
observing multiple CQE recovery warnings.
Update the sdhci0 node to disable HS400 and set HS200 mode for
eMMC node.
Signed-off-by: Dasnavis Sabiya <sabiya.d at ti.com>
Signed-off-by: Vignesh Raghavendra <vigneshr at ti.com>
---
arch/arm64/boot/dts/ti/k3-am69-sk.dts | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm64/boot/dts/ti/k3-am69-sk.dts b/arch/arm64/boot/dts/ti/k3-am69-sk.dts
index 50de2a448a3a6..a677bb9200a35 100644
--- a/arch/arm64/boot/dts/ti/k3-am69-sk.dts
+++ b/arch/arm64/boot/dts/ti/k3-am69-sk.dts
@@ -906,6 +906,7 @@ &main_sdhci0 {
non-removable;
ti,driver-strength-ohm = <50>;
disable-wp;
+ no-mmc-hs400;
};
&main_sdhci1 {
--
2.43.2
More information about the linux-arm-kernel
mailing list