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dts: bindings: dma: Change the property names in the bindings #83769

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dts: bindings: dma: Change the property names in the bindings #83769

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b235eb2
dts: bindings: dma: Change the property names in the DTS
rruuaanng Jan 14, 2025
12eb41f
doc: Add a new migration guide entry to DMA
rruuaanng Jan 14, 2025
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5 changes: 5 additions & 0 deletions doc/releases/migration-guide-4.1.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -129,6 +129,11 @@ Counter
Controller Area Network (CAN)
=============================

DMA
===
* Renamed the devicetree propertys ``nxp,a_on`` and ``dma_channels``
to ``nxp,a-on`` and ``dma-channels``.

Display
=======

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2 changes: 1 addition & 1 deletion dts/arm/nxp/nxp_rt10xx.dtsi
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Original file line number Diff line number Diff line change
Expand Up @@ -885,7 +885,7 @@
dma-channels = <32>;
dma-requests = <128>;
nxp,mem2mem;
nxp,a_on;
nxp,a-on;
reg = <0x400E8000 0x4000>,
<0x400EC000 0x4000>;
interrupts = <0 0>, <1 0>, <2 0>, <3 0>,
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4 changes: 2 additions & 2 deletions dts/arm/nxp/nxp_rt11xx.dtsi
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Expand Up @@ -1048,7 +1048,7 @@
dma-channels = <32>;
dma-requests = <208>;
nxp,mem2mem;
nxp,a_on;
nxp,a-on;
reg = <0x40070000 0x4000>,
<0x40074000 0x4000>;
clocks = <&ccm IMX_CCM_EDMA_CLK 0x7C 0x000000C0>;
Expand All @@ -1068,7 +1068,7 @@
dma-channels = <32>;
dma-requests = <208>;
nxp,mem2mem;
nxp,a_on;
nxp,a-on;
reg = <0x40c14000 0x4000>,
<0x40c18000 0x4000>;
clocks = <&ccm IMX_CCM_EDMA_LPSR_CLK 0x7C 0x000000C0>;
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2 changes: 1 addition & 1 deletion dts/arm/silabs/efr32bg2x.dtsi
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Expand Up @@ -347,7 +347,7 @@
compatible = "silabs,ldma";
reg = <0x40040000 0x4000>;
#dma-cells = <3>;
dma_channels = <8>;
dma-channels = <8>;
status = "disabled";
};

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2 changes: 1 addition & 1 deletion dts/arm/silabs/efr32mg21.dtsi
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Expand Up @@ -334,7 +334,7 @@
reg = <0x40040000 0x4000>;
interrupts = <21 0>;
#dma-cells = <3>;
dma_channels = <8>;
dma-channels = <8>;
status = "disabled";
};

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2 changes: 1 addition & 1 deletion dts/arm/silabs/efr32mg24.dtsi
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Expand Up @@ -399,7 +399,7 @@
reg = <0x40040000 0x4000>;
interrupts = <21 0>;
#dma-cells = <3>;
dma_channels = <8>;
dma-channels = <8>;
status = "disabled";
};

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2 changes: 1 addition & 1 deletion dts/bindings/dma/nxp,mcux-edma.yaml
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Expand Up @@ -40,7 +40,7 @@ properties:
type: boolean
description: If the DMA controller supports memory to memory transfer

nxp,a_on:
nxp,a-on:
type: boolean
description: If the DMA controller supports always on

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2 changes: 1 addition & 1 deletion dts/bindings/dma/silabs,ldma.yaml
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Expand Up @@ -21,6 +21,6 @@ properties:
interrupts:
required: true

dma_channels:
dma-channels:
type: int
required: true
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