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Add one optional clocks for it because i.MX25 and i.MX27 upstream DTS defines them. Reviewed-by: Krzysztof Kozlowski Signed-off-by: Frank Li --- Documentation/devicetree/bindings/mtd/mxc-nand.yaml | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/mtd/mxc-nand.yaml b/Document= ation/devicetree/bindings/mtd/mxc-nand.yaml index bd8f7b6839535fe900ebf8477c79bd28c15726e3..433ae5727ad85b0fcb9617b5096= fa57dcecb1683 100644 --- a/Documentation/devicetree/bindings/mtd/mxc-nand.yaml +++ b/Documentation/devicetree/bindings/mtd/mxc-nand.yaml @@ -15,7 +15,9 @@ allOf: properties: compatible: oneOf: - - const: fsl,imx27-nand + - enum: + - fsl,imx25-nand + - fsl,imx27-nand - items: - enum: - fsl,imx31-nand @@ -26,6 +28,9 @@ properties: interrupts: maxItems: 1 =20 + clocks: + maxItems: 1 + required: - compatible - reg --=20 2.43.0 From nobody Thu Apr 2 17:20:34 2026 Received: from DUZPR83CU001.outbound.protection.outlook.com (mail-northeuropeazon11012007.outbound.protection.outlook.com [52.101.66.7]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 858951BC46; 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Remove the redundant empty clock-names property from the NFC node. Fix below CHECK_DTBS warning: arch/arm/boot/dts/nxp/imx/imx25-karo-tx25.dtb: nand-controller@bb000000 (fs= l,imx25-nand): #size-cells: 0 was expected from schema $id: http://devicetree.org/schemas/mtd/nand-controller.= yaml Reviewed-by: Miquel Raynal Signed-off-by: Frank Li --- arch/arm/boot/dts/nxp/imx/imx25.dtsi | 3 +-- arch/arm/boot/dts/nxp/imx/imx27.dtsi | 2 +- 2 files changed, 2 insertions(+), 3 deletions(-) diff --git a/arch/arm/boot/dts/nxp/imx/imx25.dtsi b/arch/arm/boot/dts/nxp/i= mx/imx25.dtsi index 54a116533c45883d9a2f7823a2e48b2f82a17b1e..d0f01f9b76afcfa0f38398ec296= 97b6d590a613a 100644 --- a/arch/arm/boot/dts/nxp/imx/imx25.dtsi +++ b/arch/arm/boot/dts/nxp/imx/imx25.dtsi @@ -613,12 +613,11 @@ bus@80000000 { =20 nfc: nand-controller@bb000000 { #address-cells =3D <1>; - #size-cells =3D <1>; + #size-cells =3D <0>; =20 compatible =3D "fsl,imx25-nand"; reg =3D <0xbb000000 0x2000>; clocks =3D <&clks 50>; - clock-names =3D ""; interrupts =3D <33>; status =3D "disabled"; }; diff --git a/arch/arm/boot/dts/nxp/imx/imx27.dtsi b/arch/arm/boot/dts/nxp/i= mx/imx27.dtsi index 3a8ca1c3f179361870d95136b1141c147132c840..99a8f2b1f7d319fd8d25ff696d5= 3622f8badf0c7 100644 --- a/arch/arm/boot/dts/nxp/imx/imx27.dtsi +++ b/arch/arm/boot/dts/nxp/imx/imx27.dtsi @@ -560,7 +560,7 @@ fec: ethernet@1002b000 { =20 nfc: nand-controller@d8000000 { #address-cells =3D <1>; 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Fix below CHECK_DTBS warnings: arch/arm/boot/dts/nxp/imx/imx27-apf27.dtb: nand-controller@d8000000 (fsl,im= x27-nand): Unevaluated properties are not allowed ('#address-cells', '#size= -cells', 'clocks', 'nand-bus-width', 'nand-ecc-mode', 'nand-on-flash-bbt', = 'partition@0', 'partition@100000', 'partition@180000', 'partition@200000', = 'partition@280000', 'partition@300000', 'partition@800000' were unexpected) from schema $id: http://devicetree.org/schemas/mtd/mxc-nand.yaml Reviewed-by: Miquel Raynal Signed-off-by: Frank Li --- .../boot/dts/nxp/imx/imx25-eukrea-cpuimx25.dtsi | 10 ++- arch/arm/boot/dts/nxp/imx/imx25-karo-tx25.dts | 10 ++- arch/arm/boot/dts/nxp/imx/imx25-pdk.dts | 6 +- arch/arm/boot/dts/nxp/imx/imx27-apf27.dts | 82 ++++++++++++------= ---- .../boot/dts/nxp/imx/imx27-eukrea-cpuimx27.dtsi | 10 ++- arch/arm/boot/dts/nxp/imx/imx27-pdk.dts | 8 ++- .../dts/nxp/imx/imx27-phytec-phycard-s-som.dtsi | 10 ++- .../boot/dts/nxp/imx/imx27-phytec-phycore-som.dtsi | 10 ++- 8 files changed, 92 insertions(+), 54 deletions(-) diff --git a/arch/arm/boot/dts/nxp/imx/imx25-eukrea-cpuimx25.dtsi b/arch/ar= m/boot/dts/nxp/imx/imx25-eukrea-cpuimx25.dtsi index 31dc2a6403628db1527a1707460afbf9de893abd..29a7f99842e3a70c5dc7ce70c54= 7afce2ed73f9f 100644 --- a/arch/arm/boot/dts/nxp/imx/imx25-eukrea-cpuimx25.dtsi +++ b/arch/arm/boot/dts/nxp/imx/imx25-eukrea-cpuimx25.dtsi @@ -57,8 +57,12 @@ MX25_PAD_I2C1_DAT__I2C1_DAT 0x80000000 }; =20 &nfc { - nand-bus-width =3D <8>; - nand-ecc-mode =3D "hw"; - nand-on-flash-bbt; status =3D "okay"; + + nand@0 { + reg =3D <0>; + nand-bus-width =3D <8>; + nand-ecc-mode =3D "hw"; + nand-on-flash-bbt; + }; }; diff --git a/arch/arm/boot/dts/nxp/imx/imx25-karo-tx25.dts b/arch/arm/boot/= dts/nxp/imx/imx25-karo-tx25.dts index 458b94d3d4ed4c97adc5b9f2597698f22edb9350..7fd8656f529b1a9f3a4cacc68fe= 63ad0f23571dc 100644 --- a/arch/arm/boot/dts/nxp/imx/imx25-karo-tx25.dts +++ b/arch/arm/boot/dts/nxp/imx/imx25-karo-tx25.dts @@ -94,8 +94,12 @@ &fec { &nfc { pinctrl-names =3D "default"; pinctrl-0 =3D <&pinctrl_nfc>; - nand-on-flash-bbt; - nand-ecc-mode =3D "hw"; - nand-bus-width =3D <8>; status =3D "okay"; + + nand@0 { + reg =3D <0>; + nand-on-flash-bbt; + nand-ecc-mode =3D "hw"; + nand-bus-width =3D <8>; + }; }; diff --git a/arch/arm/boot/dts/nxp/imx/imx25-pdk.dts b/arch/arm/boot/dts/nx= p/imx/imx25-pdk.dts index a35778ba6ffa0474d67f77005dfa4299b27d947c..04183ee7ff6851fc26874a64000= 2bf702fe7aa07 100644 --- a/arch/arm/boot/dts/nxp/imx/imx25-pdk.dts +++ b/arch/arm/boot/dts/nxp/imx/imx25-pdk.dts @@ -245,8 +245,12 @@ &lcdc { }; =20 &nfc { - nand-on-flash-bbt; status =3D "okay"; + + nand@0 { + reg =3D <0>; + nand-on-flash-bbt; + }; }; =20 &kpp { diff --git a/arch/arm/boot/dts/nxp/imx/imx27-apf27.dts b/arch/arm/boot/dts/= nxp/imx/imx27-apf27.dts index b67bb21af3dedf1124ccdff6a1ac3ef703a6e22d..a61b0afa958ad304338192d8b8e= b76a5c2004e3a 100644 --- a/arch/arm/boot/dts/nxp/imx/imx27-apf27.dts +++ b/arch/arm/boot/dts/nxp/imx/imx27-apf27.dts @@ -69,42 +69,52 @@ &fec { =20 &nfc { status =3D "okay"; - nand-bus-width =3D <16>; - nand-ecc-mode =3D "hw"; - nand-on-flash-bbt; =20 - partition@0 { - label =3D "u-boot"; - reg =3D <0x0 0x100000>; - }; - - partition@100000 { - label =3D "env"; - reg =3D <0x100000 0x80000>; - }; - - partition@180000 { - label =3D "env2"; - reg =3D <0x180000 0x80000>; - }; - - partition@200000 { - label =3D "firmware"; - reg =3D <0x200000 0x80000>; - }; - - partition@280000 { - label =3D "dtb"; - reg =3D <0x280000 0x80000>; - }; - - partition@300000 { - label =3D "kernel"; - reg =3D <0x300000 0x500000>; - }; - - partition@800000 { - label =3D "rootfs"; - reg =3D <0x800000 0xf800000>; + nand@0 { + reg =3D <0>; + nand-bus-width =3D <16>; + nand-ecc-mode =3D "hw"; + nand-on-flash-bbt; + + partitions { + compatible =3D "fixed-partitions"; + #address-cells =3D <1>; + #size-cells =3D <1>; + + partition@0 { + label =3D "u-boot"; + reg =3D <0x0 0x100000>; + }; + + partition@100000 { + label =3D "env"; + reg =3D <0x100000 0x80000>; + }; + + partition@180000 { + label =3D "env2"; + reg =3D <0x180000 0x80000>; + }; + + partition@200000 { + label =3D "firmware"; + reg =3D <0x200000 0x80000>; + }; + + partition@280000 { + label =3D "dtb"; + reg =3D <0x280000 0x80000>; + }; + + partition@300000 { + label =3D "kernel"; + reg =3D <0x300000 0x500000>; + }; + + partition@800000 { + label =3D "rootfs"; + reg =3D <0x800000 0xf800000>; + }; + }; }; }; diff --git a/arch/arm/boot/dts/nxp/imx/imx27-eukrea-cpuimx27.dtsi b/arch/ar= m/boot/dts/nxp/imx/imx27-eukrea-cpuimx27.dtsi index 3df70ed6056c4d122c83f9d6dd1ec1af3c64ff0b..bc28250df7a7fb729c2ef76b1f4= b3c1199e7f1ba 100644 --- a/arch/arm/boot/dts/nxp/imx/imx27-eukrea-cpuimx27.dtsi +++ b/arch/arm/boot/dts/nxp/imx/imx27-eukrea-cpuimx27.dtsi @@ -42,10 +42,14 @@ rtc@51 { &nfc { pinctrl-names =3D "default"; pinctrl-0 =3D <&pinctrl_nfc>; - nand-bus-width =3D <8>; - nand-ecc-mode =3D "hw"; - nand-on-flash-bbt; status =3D "okay"; + + nand@0 { + reg =3D <0>; + nand-bus-width =3D <8>; + nand-ecc-mode =3D "hw"; + nand-on-flash-bbt; + }; }; =20 &owire { diff --git a/arch/arm/boot/dts/nxp/imx/imx27-pdk.dts b/arch/arm/boot/dts/nx= p/imx/imx27-pdk.dts index 2fc4ea5b9501f4765624b42f8badf013fbcdad6f..a1e3b387ba8ee290746fb094903= 989366a9968fb 100644 --- a/arch/arm/boot/dts/nxp/imx/imx27-pdk.dts +++ b/arch/arm/boot/dts/nxp/imx/imx27-pdk.dts @@ -88,9 +88,13 @@ MATRIX_KEY(2, 3, KEY_F10) &nfc { pinctrl-names =3D "default"; pinctrl-0 =3D <&pinctrl_nand>; - nand-ecc-mode =3D "hw"; - nand-on-flash-bbt; status =3D "okay"; + + nand@0 { + reg =3D <0>; + nand-ecc-mode =3D "hw"; + nand-on-flash-bbt; + }; }; =20 &uart1 { diff --git a/arch/arm/boot/dts/nxp/imx/imx27-phytec-phycard-s-som.dtsi b/ar= ch/arm/boot/dts/nxp/imx/imx27-phytec-phycard-s-som.dtsi index 2f60b3809f39b2f2c92cdb6a61664103380e3478..ba6cf03b60057af41f291a2c760= efeeecf064301 100644 --- a/arch/arm/boot/dts/nxp/imx/imx27-phytec-phycard-s-som.dtsi +++ b/arch/arm/boot/dts/nxp/imx/imx27-phytec-phycard-s-som.dtsi @@ -150,10 +150,14 @@ MX27_PAD_USBH2_DATA7__USBH2_DATA7 0x0 &nfc { pinctrl-names =3D "default"; pinctrl-0 =3D <&pinctrl_nfc>; - nand-bus-width =3D <8>; - nand-ecc-mode =3D "hw"; - nand-on-flash-bbt; status =3D "okay"; + + nand@0 { + reg =3D <0>; + nand-bus-width =3D <8>; + nand-ecc-mode =3D "hw"; + nand-on-flash-bbt; + }; }; =20 &usbotg { diff --git a/arch/arm/boot/dts/nxp/imx/imx27-phytec-phycore-som.dtsi b/arch= /arm/boot/dts/nxp/imx/imx27-phytec-phycore-som.dtsi index 7d5d24c781b9834dbf8834c798b923829fd98444..cfa833cf0c114d987821ec563c7= af5053b153a62 100644 --- a/arch/arm/boot/dts/nxp/imx/imx27-phytec-phycore-som.dtsi +++ b/arch/arm/boot/dts/nxp/imx/imx27-phytec-phycore-som.dtsi @@ -280,10 +280,14 @@ MX27_PAD_USBOTG_DATA7__USBOTG_DATA7 0x0 &nfc { pinctrl-names =3D "default"; pinctrl-0 =3D <&pinctrl_nfc>; - nand-bus-width =3D <8>; - nand-ecc-mode =3D "hw"; - nand-on-flash-bbt; status =3D "okay"; + + nand@0 { + reg =3D <0>; + nand-bus-width =3D <8>; + nand-ecc-mode =3D "hw"; + nand-on-flash-bbt; + }; }; =20 &ssi1 { --=20 2.43.0