[PATCH 02/10] dts: imx: Use minimum NAND ECC strength on BSH boards

From: Haoning Cheng

Date: Wed Nov 04 2026 - 02:39:58 EST


From: Michael Trimarchi <michael@xxxxxxxxxxxxxxxxxxxx>

Configure the GPMI NAND controllers on the BSH SMM-M2 and SMM-S2
to use the minimum ECC strength required by the NAND flash.

Signed-off-by: Michael Trimarchi <michael@xxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Haoning Cheng <Haoning.CHENG@xxxxxxxxxxxx>
---
arch/arm/boot/dts/nxp/imx/imx6ulz-bsh-smm-m2.dts | 1 +
arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2.dts | 1 +
2 files changed, 2 insertions(+)

diff --git a/arch/arm/boot/dts/nxp/imx/imx6ulz-bsh-smm-m2.dts b/arch/arm/boot/dts/nxp/imx/imx6ulz-bsh-smm-m2.dts
index 2d9f495660c9..aac211a9f9eb 100644
--- a/arch/arm/boot/dts/nxp/imx/imx6ulz-bsh-smm-m2.dts
+++ b/arch/arm/boot/dts/nxp/imx/imx6ulz-bsh-smm-m2.dts
@@ -26,6 +26,7 @@ &gpmi {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_gpmi_nand>;
nand-on-flash-bbt;
+ fsl,use-minimum-ecc;
status = "okay";
};

diff --git a/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2.dts b/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2.dts
index 11a1ba5bfdb7..df11f81ac50c 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2.dts
@@ -21,6 +21,7 @@ memory@40000000 {
&gpmi {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_gpmi_nand>;
+ fsl,use-minimum-ecc;
status = "okay";
};


--
2.43.0