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authorFrank Li <Frank.Li@nxp.com>2026-03-24 18:16:20 -0400
committerMiquel Raynal <miquel.raynal@bootlin.com>2026-03-25 15:28:41 +0100
commit3b2a422e23cf1998b85ccbcb90cabff01d17422c (patch)
treead2053c879ea0995dd8afa906962bfa18c4b6cb8
parent17de8a68ac9807adf551f7d2d980e26d1196e41a (diff)
dt-bindings: mtd: mxc-nand: add missing compatible string and ref to nand-controller-legacy.yaml
Add compatible string fsl,imx51-nand, fsl,imx53-nand and fsl,imx35-nand. Add missinge properties dmas and dma-names. Change reg's maxItems to 2 because i.MX53 have addition NAND flash internal buffer space. Change ref to nand-controller-legacy.yaml allow legacy DT layout. Reviewed-by: Rob Herring (Arm) <robh@kernel.org> Signed-off-by: Frank Li <Frank.Li@nxp.com> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
-rw-r--r--Documentation/devicetree/bindings/mtd/mxc-nand.yaml20
1 files changed, 18 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/mtd/mxc-nand.yaml b/Documentation/devicetree/bindings/mtd/mxc-nand.yaml
index 433ae5727ad8..fbaff7d3eda8 100644
--- a/Documentation/devicetree/bindings/mtd/mxc-nand.yaml
+++ b/Documentation/devicetree/bindings/mtd/mxc-nand.yaml
@@ -10,7 +10,7 @@ maintainers:
- Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
allOf:
- - $ref: nand-controller.yaml
+ - $ref: nand-controller-legacy.yaml
properties:
compatible:
@@ -18,12 +18,21 @@ properties:
- enum:
- fsl,imx25-nand
- fsl,imx27-nand
+ - fsl,imx51-nand
+ - fsl,imx53-nand
+ - items:
+ - enum:
+ - fsl,imx35-nand
+ - const: fsl,imx25-nand
- items:
- enum:
- fsl,imx31-nand
- const: fsl,imx27-nand
reg:
- maxItems: 1
+ minItems: 1
+ items:
+ - description: IP register space
+ - description: Nand flash internal buffer space
interrupts:
maxItems: 1
@@ -31,6 +40,13 @@ properties:
clocks:
maxItems: 1
+ dmas:
+ maxItems: 1
+
+ dma-names:
+ items:
+ - const: rx-tx
+
required:
- compatible
- reg