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author | Philipp Zabel <p.zabel@pengutronix.de> | 2022-04-07 18:43:30 +0300 |
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committer | Philipp Zabel <p.zabel@pengutronix.de> | 2022-05-03 18:41:29 +0300 |
commit | 5c9360ea998222abf1fba351fabbaba4a4c599fe (patch) | |
tree | af3d355d0262bc0426763b99d7715bf71bc7c7f6 /Documentation | |
parent | 7809a619d41e6c1c43fdf15f0531681b36ad31c0 (diff) | |
download | linux-5c9360ea998222abf1fba351fabbaba4a4c599fe.tar.xz |
dt-bindings: reset: nuvoton,npcm-reset: Convert to yaml
Convert the device tree bindings for the Nuvoton NPCM reset controller
to YAML schema to allow participating in DT validation.
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Cc: Avi Fishman <avifishman70@gmail.com>
Cc: Tomer Maimon <tmaimon77@gmail.com>
Cc: Tali Perry <tali.perry1@gmail.com>
Cc: Patrick Venture <venture@google.com>
Cc: Nancy Yuen <yuenn@google.com>
Cc: Benjamin Fair <benjaminfair@google.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220407154338.4190674-6-p.zabel@pengutronix.de
Diffstat (limited to 'Documentation')
-rw-r--r-- | Documentation/devicetree/bindings/reset/nuvoton,npcm-reset.txt | 32 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/reset/nuvoton,npcm750-reset.yaml | 50 |
2 files changed, 50 insertions, 32 deletions
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 17b7a6a43a29..000000000000 --- 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 <dt-bindings/reset/nuvoton,npcm7xx-reset.h>. 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 000000000000..fa5e4ea6400e --- /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 <tmaimon77@gmail.com> + +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 <dt-bindings/reset/nuvoton,npcm7xx-reset.h> + 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>; + }; |