diff --git a/Documentation/devicetree/bindings/reset/nuvoton,npcm-reset.txt b/Documentation/devicetree/bindings/reset/nuvoton,npcm-reset.txt deleted file mode 100644 index 17b7a6a43a29f..0000000000000 --- a/Documentation/devicetree/bindings/reset/nuvoton,npcm-reset.txt +++ /dev/null @@ -1,32 +0,0 @@ -Nuvoton NPCM Reset controller - -Required properties: -- compatible : "nuvoton,npcm750-reset" for NPCM7XX BMC -- reg : specifies physical base address and size of the register. -- #reset-cells: must be set to 2 - -Optional property: -- nuvoton,sw-reset-number - Contains the software reset number to restart the SoC. - NPCM7xx contain four software reset that represent numbers 1 to 4. - - If 'nuvoton,sw-reset-number' is not specified software reset is disabled. - -Example: - rstc: rstc@f0801000 { - compatible = "nuvoton,npcm750-reset"; - reg = <0xf0801000 0x70>; - #reset-cells = <2>; - nuvoton,sw-reset-number = <2>; - }; - -Specifying reset lines connected to IP NPCM7XX modules -====================================================== -example: - - spi0: spi@..... { - ... - resets = <&rstc NPCM7XX_RESET_IPSRST2 NPCM7XX_RESET_PSPI1>; - ... - }; - -The index could be found in . diff --git a/Documentation/devicetree/bindings/reset/nuvoton,npcm750-reset.yaml b/Documentation/devicetree/bindings/reset/nuvoton,npcm750-reset.yaml new file mode 100644 index 0000000000000..fa5e4ea6400e7 --- /dev/null +++ b/Documentation/devicetree/bindings/reset/nuvoton,npcm750-reset.yaml @@ -0,0 +1,50 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/reset/nuvoton,npcm750-reset.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Nuvoton NPCM Reset controller + +maintainers: + - Tomer Maimon + +properties: + compatible: + const: nuvoton,npcm750-reset + + reg: + maxItems: 1 + + '#reset-cells': + const: 2 + + nuvoton,sw-reset-number: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 1 + maximum: 4 + description: | + Contains the software reset number to restart the SoC. + If not specified, software reset is disabled. + +required: + - compatible + - reg + - '#reset-cells' + +additionalProperties: false + +examples: + - | + #include + rstc: rstc@f0801000 { + compatible = "nuvoton,npcm750-reset"; + reg = <0xf0801000 0x70>; + #reset-cells = <2>; + nuvoton,sw-reset-number = <2>; + }; + + // Specifying reset lines connected to IP NPCM7XX modules + spi0: spi { + resets = <&rstc NPCM7XX_RESET_IPSRST2 NPCM7XX_RESET_PSPI1>; + };