From: Max Krummenacher Date: Thu, 19 Feb 2026 15:11:49 +0000 (+0100) Subject: Revert "ARM: dts: imx: move nand related property under nand@0" X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=bccaf98c1077f2216ecae12923e21ffaebd67d95;p=thirdparty%2Fkernel%2Flinux.git Revert "ARM: dts: imx: move nand related property under nand@0" This reverts commit 8124b4a4a96b57d6cc3705a9df9623c52baa047b. The change introduced a regression: at least Colibri iMX6ULL and Colibri iMX7 no longer boot with that commit applied, while they boot again after reverting it. Although this has only been verified on these two modules, the issue is expected to affect all device trees using the gpmi-nand driver. [ 0.876938] Creating 5 MTD partitions on "gpmi-nand": [ 0.876974] 0x000000000000-0x000000080000 : "mx7-bcb" [ 0.879860] 0x000000080000-0x000000200000 : "u-boot1" [ 0.884761] 0x000000200000-0x000000380000 : "u-boot2" [ 0.886993] 0x000000380000-0x000000400000 : "u-boot-env" [ 0.894686] 0x000000400000-0x000020000000 : "ubi" [ 0.899054] gpmi-nand 33002000.nand-controller: driver registered. ... [ 0.960443] ubi0: default fastmap pool size: 200 [ 0.960476] ubi0: default fastmap WL pool size: 100 [ 0.960500] ubi0: attaching mtd4 [ 1.636355] ubi0 error: scan_peb: bad image sequence number 1588722158 in PEB 4060, expected 1574791632 ... [ 1.649889] ubi0 error: ubi_attach_mtd_dev: failed to attach mtd4, error -22 [ 1.650029] UBI error: cannot attach mtd4 ... [ 1.670262] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,253) Fixes: 8124b4a4a96b ("ARM: dts: imx: move nand related property under nand@0") Signed-off-by: Max Krummenacher Signed-off-by: Frank Li --- diff --git a/arch/arm/boot/dts/nxp/imx/imx6-logicpd-som.dtsi b/arch/arm/boot/dts/nxp/imx/imx6-logicpd-som.dtsi index f452764fae00e..547fb141ec0c9 100644 --- a/arch/arm/boot/dts/nxp/imx/imx6-logicpd-som.dtsi +++ b/arch/arm/boot/dts/nxp/imx/imx6-logicpd-som.dtsi @@ -36,12 +36,8 @@ &gpmi { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_gpmi_nand>; + nand-on-flash-bbt; status = "okay"; - - nand@0 { - reg = <0>; - nand-on-flash-bbt; - }; }; &i2c3 { diff --git a/arch/arm/boot/dts/nxp/imx/imx6qdl-icore.dtsi b/arch/arm/boot/dts/nxp/imx/imx6qdl-icore.dtsi index 58ecdb87c6d40..9975b6ee433d1 100644 --- a/arch/arm/boot/dts/nxp/imx/imx6qdl-icore.dtsi +++ b/arch/arm/boot/dts/nxp/imx/imx6qdl-icore.dtsi @@ -172,12 +172,8 @@ &gpmi { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_gpmi_nand>; + nand-on-flash-bbt; status = "okay"; - - nand@0 { - reg = <0>; - nand-on-flash-bbt; - }; }; &i2c1 { diff --git a/arch/arm/boot/dts/nxp/imx/imx6qdl-phytec-pfla02.dtsi b/arch/arm/boot/dts/nxp/imx/imx6qdl-phytec-pfla02.dtsi index 6f3becd33a5b5..aa9a442852f41 100644 --- a/arch/arm/boot/dts/nxp/imx/imx6qdl-phytec-pfla02.dtsi +++ b/arch/arm/boot/dts/nxp/imx/imx6qdl-phytec-pfla02.dtsi @@ -102,12 +102,8 @@ &gpmi { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_gpmi_nand>; + nand-on-flash-bbt; status = "okay"; - - nand@0 { - reg = <0>; - nand-on-flash-bbt; - }; }; &i2c1 { diff --git a/arch/arm/boot/dts/nxp/imx/imx6qdl-phytec-phycore-som.dtsi b/arch/arm/boot/dts/nxp/imx/imx6qdl-phytec-phycore-som.dtsi index f2140dd8525f8..85e278eb20161 100644 --- a/arch/arm/boot/dts/nxp/imx/imx6qdl-phytec-phycore-som.dtsi +++ b/arch/arm/boot/dts/nxp/imx/imx6qdl-phytec-phycore-som.dtsi @@ -73,12 +73,8 @@ &gpmi { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_gpmi_nand>; + nand-on-flash-bbt; status = "disabled"; - - nand@0 { - reg = <0>; - nand-on-flash-bbt; - }; }; &i2c3 { diff --git a/arch/arm/boot/dts/nxp/imx/imx6qdl-skov-cpu.dtsi b/arch/arm/boot/dts/nxp/imx/imx6qdl-skov-cpu.dtsi index 131a3428ddb86..c93dbc595ef6e 100644 --- a/arch/arm/boot/dts/nxp/imx/imx6qdl-skov-cpu.dtsi +++ b/arch/arm/boot/dts/nxp/imx/imx6qdl-skov-cpu.dtsi @@ -260,14 +260,10 @@ &gpmi { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_gpmi_nand>; + nand-on-flash-bbt; #address-cells = <1>; #size-cells = <0>; status = "okay"; - - nand@0 { - reg = <0>; - nand-on-flash-bbt; - }; }; &i2c3 { diff --git a/arch/arm/boot/dts/nxp/imx/imx6qdl-tx6.dtsi b/arch/arm/boot/dts/nxp/imx/imx6qdl-tx6.dtsi index d29adfef5fdba..57297d6521cf0 100644 --- a/arch/arm/boot/dts/nxp/imx/imx6qdl-tx6.dtsi +++ b/arch/arm/boot/dts/nxp/imx/imx6qdl-tx6.dtsi @@ -252,13 +252,9 @@ &gpmi { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_gpmi_nand>; + nand-on-flash-bbt; fsl,no-blockmark-swap; status = "okay"; - - nand@0 { - reg = <0>; - nand-on-flash-bbt; - }; }; &i2c1 { diff --git a/arch/arm/boot/dts/nxp/imx/imx6ul-geam.dts b/arch/arm/boot/dts/nxp/imx/imx6ul-geam.dts index 40d530c1dc29f..2a6bb5ff808ad 100644 --- a/arch/arm/boot/dts/nxp/imx/imx6ul-geam.dts +++ b/arch/arm/boot/dts/nxp/imx/imx6ul-geam.dts @@ -133,12 +133,8 @@ &gpmi { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_gpmi_nand>; + nand-on-flash-bbt; status = "okay"; - - nand@0 { - reg = <0>; - nand-on-flash-bbt; - }; }; &i2c1 { diff --git a/arch/arm/boot/dts/nxp/imx/imx6ul-isiot.dtsi b/arch/arm/boot/dts/nxp/imx/imx6ul-isiot.dtsi index 776f6f78ee463..e34c8cbe36aec 100644 --- a/arch/arm/boot/dts/nxp/imx/imx6ul-isiot.dtsi +++ b/arch/arm/boot/dts/nxp/imx/imx6ul-isiot.dtsi @@ -101,12 +101,8 @@ &gpmi { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_gpmi_nand>; + nand-on-flash-bbt; status = "disabled"; - - nand@0 { - reg = <0>; - nand-on-flash-bbt; - }; }; &i2c1 { diff --git a/arch/arm/boot/dts/nxp/imx/imx6ul-phytec-phycore-som.dtsi b/arch/arm/boot/dts/nxp/imx/imx6ul-phytec-phycore-som.dtsi index 27e4d2aec137f..a3ea1b2084625 100644 --- a/arch/arm/boot/dts/nxp/imx/imx6ul-phytec-phycore-som.dtsi +++ b/arch/arm/boot/dts/nxp/imx/imx6ul-phytec-phycore-som.dtsi @@ -63,12 +63,8 @@ &gpmi { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_gpmi_nand>; + nand-on-flash-bbt; status = "disabled"; - - nand@0 { - reg = <0>; - nand-on-flash-bbt; - }; }; &i2c1 { diff --git a/arch/arm/boot/dts/nxp/imx/imx6ul-tx6ul.dtsi b/arch/arm/boot/dts/nxp/imx/imx6ul-tx6ul.dtsi index dc53f9286ffe2..1992dfb53b45c 100644 --- a/arch/arm/boot/dts/nxp/imx/imx6ul-tx6ul.dtsi +++ b/arch/arm/boot/dts/nxp/imx/imx6ul-tx6ul.dtsi @@ -296,13 +296,9 @@ &gpmi { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_gpmi_nand>; + nand-on-flash-bbt; fsl,no-blockmark-swap; status = "okay"; - - nand@0 { - reg = <0>; - nand-on-flash-bbt; - }; }; &i2c2 { diff --git a/arch/arm/boot/dts/nxp/imx/imx6ull-colibri.dtsi b/arch/arm/boot/dts/nxp/imx/imx6ull-colibri.dtsi index eaed2cbf0c82a..ec3c1e7301f48 100644 --- a/arch/arm/boot/dts/nxp/imx/imx6ull-colibri.dtsi +++ b/arch/arm/boot/dts/nxp/imx/imx6ull-colibri.dtsi @@ -160,15 +160,11 @@ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_gpmi_nand>; fsl,use-minimum-ecc; + nand-on-flash-bbt; + nand-ecc-mode = "hw"; + nand-ecc-strength = <8>; + nand-ecc-step-size = <512>; status = "okay"; - - nand@0 { - reg = <0>; - nand-on-flash-bbt; - nand-ecc-mode = "hw"; - nand-ecc-strength = <8>; - nand-ecc-step-size = <512>; - }; }; /* I2C3_SDA/SCL on SODIMM 194/196 (e.g. RTC on carrier board) */ diff --git a/arch/arm/boot/dts/nxp/imx/imx6ull-engicam-microgea.dtsi b/arch/arm/boot/dts/nxp/imx/imx6ull-engicam-microgea.dtsi index 3dfd43b320553..43518bf076024 100644 --- a/arch/arm/boot/dts/nxp/imx/imx6ull-engicam-microgea.dtsi +++ b/arch/arm/boot/dts/nxp/imx/imx6ull-engicam-microgea.dtsi @@ -43,15 +43,11 @@ &gpmi { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_gpmi_nand>; + nand-ecc-mode = "hw"; + nand-ecc-strength = <0>; + nand-ecc-step-size = <0>; + nand-on-flash-bbt; status = "okay"; - - nand@0 { - reg = <0>; - nand-ecc-mode = "hw"; - nand-ecc-strength = <0>; - nand-ecc-step-size = <0>; - nand-on-flash-bbt; - }; }; &iomuxc { diff --git a/arch/arm/boot/dts/nxp/imx/imx6ull-myir-mys-6ulx.dtsi b/arch/arm/boot/dts/nxp/imx/imx6ull-myir-mys-6ulx.dtsi index fc298f57bfff3..83b9de17cee2d 100644 --- a/arch/arm/boot/dts/nxp/imx/imx6ull-myir-mys-6ulx.dtsi +++ b/arch/arm/boot/dts/nxp/imx/imx6ull-myir-mys-6ulx.dtsi @@ -60,12 +60,8 @@ &gpmi { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_gpmi_nand>; + nand-on-flash-bbt; status = "disabled"; - - nand@0 { - reg = <0>; - nand-on-flash-bbt; - }; }; &uart1 { 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 8ec18eae98a46..2d9f495660c9a 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 @@ -25,12 +25,8 @@ &gpmi { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_gpmi_nand>; + nand-on-flash-bbt; status = "okay"; - - nand@0 { - reg = <0>; - nand-on-flash-bbt; - }; }; &snvs_poweroff { diff --git a/arch/arm/boot/dts/nxp/imx/imx7-colibri.dtsi b/arch/arm/boot/dts/nxp/imx/imx7-colibri.dtsi index a41dc4edfc0dd..8666dcd7fe974 100644 --- a/arch/arm/boot/dts/nxp/imx/imx7-colibri.dtsi +++ b/arch/arm/boot/dts/nxp/imx/imx7-colibri.dtsi @@ -375,14 +375,10 @@ /* NAND on such SKUs */ &gpmi { fsl,use-minimum-ecc; + nand-ecc-mode = "hw"; + nand-on-flash-bbt; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_gpmi_nand>; - - nand@0 { - reg = <0>; - nand-ecc-mode = "hw"; - nand-on-flash-bbt; - }; }; /* On-module Power I2C */