diff options
| author | Geert Uytterhoeven <geert+renesas@glider.be> | 2021-05-20 17:03:40 +0200 |
|---|---|---|
| committer | Rob Herring <robh@kernel.org> | 2021-05-20 15:21:19 -0500 |
| commit | 2e684660e56dffa37fc5b92d76a84291a2f1cc87 (patch) | |
| tree | 3e57897215264fef3a322bc291e62f316d78d08f /Documentation/devicetree/bindings/arm | |
| parent | 50e02e9a030a9ae3feab54dc1bb8f8926786e994 (diff) | |
dt-bindings: arm: scu: Convert to json-schema
Convert the ARM Snoop Control Unit (SCU) Device Tree binding
documentation to json-schema.
Document required properties.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/c5c36fb952675df4b9c9834d53a21fb58f391e86.1621522979.git.geert+renesas@glider.be
Signed-off-by: Rob Herring <robh@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/arm')
| -rw-r--r-- | Documentation/devicetree/bindings/arm/arm,scu.yaml | 46 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/arm/scu.txt | 28 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/arm/ux500/boards.txt | 2 |
3 files changed, 47 insertions, 29 deletions
diff --git a/Documentation/devicetree/bindings/arm/arm,scu.yaml b/Documentation/devicetree/bindings/arm/arm,scu.yaml new file mode 100644 index 000000000000..dae2aa27e641 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/arm,scu.yaml @@ -0,0 +1,46 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/arm/arm,scu.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: ARM Snoop Control Unit (SCU) + +maintainers: + - Linus Walleij <linus.walleij@linaro.org> + +description: | + As part of the MPCore complex, Cortex-A5 and Cortex-A9 are provided + with a Snoop Control Unit. The register range is usually 256 (0x100) + bytes. + + References: + - Cortex-A9: see DDI0407E Cortex-A9 MPCore Technical Reference Manual + Revision r2p0 + - Cortex-A5: see DDI0434B Cortex-A5 MPCore Technical Reference Manual + Revision r0p1 + - ARM11 MPCore: see DDI0360F ARM 11 MPCore Processor Technical Reference + Manial Revision r2p0 + +properties: + compatible: + enum: + - arm,cortex-a9-scu + - arm,cortex-a5-scu + - arm,arm11mp-scu + + reg: + maxItems: 1 + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + scu@a0410000 { + compatible = "arm,cortex-a9-scu"; + reg = <0xa0410000 0x100>; + }; diff --git a/Documentation/devicetree/bindings/arm/scu.txt b/Documentation/devicetree/bindings/arm/scu.txt deleted file mode 100644 index 74d0a780ce51..000000000000 --- a/Documentation/devicetree/bindings/arm/scu.txt +++ /dev/null @@ -1,28 +0,0 @@ -* ARM Snoop Control Unit (SCU) - -As part of the MPCore complex, Cortex-A5 and Cortex-A9 are provided -with a Snoop Control Unit. The register range is usually 256 (0x100) -bytes. - -References: - -- Cortex-A9: see DDI0407E Cortex-A9 MPCore Technical Reference Manual - Revision r2p0 -- Cortex-A5: see DDI0434B Cortex-A5 MPCore Technical Reference Manual - Revision r0p1 -- ARM11 MPCore: see DDI0360F ARM 11 MPCore Processor Technical Reference - Manial Revision r2p0 - -- compatible : Should be: - "arm,cortex-a9-scu" - "arm,cortex-a5-scu" - "arm,arm11mp-scu" - -- reg : Specify the base address and the size of the SCU register window. - -Example: - -scu@a0410000 { - compatible = "arm,cortex-a9-scu"; - reg = <0xa0410000 0x100>; -}; diff --git a/Documentation/devicetree/bindings/arm/ux500/boards.txt b/Documentation/devicetree/bindings/arm/ux500/boards.txt index 5a7e6f712623..18d55532d31e 100644 --- a/Documentation/devicetree/bindings/arm/ux500/boards.txt +++ b/Documentation/devicetree/bindings/arm/ux500/boards.txt @@ -20,7 +20,7 @@ during retention, system won't boot without this): compatible = "ste,dbx500-backupram" scu: - see binding for arm/scu.txt + see binding for arm/arm,scu.yaml interrupt-controller: see binding for interrupt-controller/arm,gic.txt |