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authorFabio Estevam <festevam@denx.de>2023-09-21 16:37:33 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-10-03 15:35:41 +0300
commitc5c8a6e93ef6effe00c7022587ddea6a5d8fc1eb (patch)
tree460b7c0009d133539c499fbc234ac3f3597d0f22 /Documentation/devicetree/bindings/serial
parent70a0d499db058b517bf60ec2e954a9a6bb688daa (diff)
downloadlinux-c5c8a6e93ef6effe00c7022587ddea6a5d8fc1eb.tar.xz
dt-bindings: serial: mxs: Fix compatible list
imx23 and imx28 are SoCs from the same family (mxs) and they share the same AUART block, so the same programming model. imx23 is the first member of this family. It had an AUART DMA erratum. imx28 is the second member of this family and has this erratum fixed. imx28.dtsi uses the following description: compatible = "fsl,imx28-auart", "fsl,imx23-auart"; Make it valid so that the following schema warning could be avoided: imx28-apx4devkit.dtb: serial@8006a000: compatible: ['fsl,imx28-auart', 'fsl,imx23-auart'] is too long from schema $id: http://devicetree.org/schemas/serial/fsl-mxs-auart.yaml# Signed-off-by: Fabio Estevam <festevam@denx.de> Acked-by: Conor Dooley <conor.dooley@microchip.com> Link: https://lore.kernel.org/r/20230921133733.224602-1-festevam@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/devicetree/bindings/serial')
-rw-r--r--Documentation/devicetree/bindings/serial/fsl-mxs-auart.yaml13
1 files changed, 8 insertions, 5 deletions
diff --git a/Documentation/devicetree/bindings/serial/fsl-mxs-auart.yaml b/Documentation/devicetree/bindings/serial/fsl-mxs-auart.yaml
index 6a400a5e6fc7..da032effffe6 100644
--- a/Documentation/devicetree/bindings/serial/fsl-mxs-auart.yaml
+++ b/Documentation/devicetree/bindings/serial/fsl-mxs-auart.yaml
@@ -14,10 +14,13 @@ allOf:
properties:
compatible:
- enum:
- - fsl,imx23-auart
- - fsl,imx28-auart
- - alphascale,asm9260-auart
+ oneOf:
+ - const: fsl,imx23-auart
+ - const: alphascale,asm9260-auart
+ - items:
+ - enum:
+ - fsl,imx28-auart
+ - const: fsl,imx23-auart
reg:
maxItems: 1
@@ -82,7 +85,7 @@ examples:
};
auart0: serial@8006a000 {
- compatible = "fsl,imx28-auart";
+ compatible = "fsl,imx28-auart", "fsl,imx23-auart";
reg = <0x8006a000 0x2000>;
interrupts = <112>;
dmas = <&dma_apbx 8>, <&dma_apbx 9>;