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

Haoning Cheng Haoning.CHENG at cn.bosch.com
Tue Nov 3 23:35:42 PST 2026


From: Michael Trimarchi <michael at amarulasolutions.com>

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 at amarulasolutions.com>
Signed-off-by: Haoning Cheng <Haoning.CHENG at cn.bosch.com>
---
 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 at 40000000 {
 &gpmi {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_gpmi_nand>;
+	fsl,use-minimum-ecc;
 	status = "okay";
 };
 

-- 
2.43.0




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