[PATCH v2] dt-bindings: power: apmu: Convert to json-schema
From: Geert Uytterhoeven <geert+renesas@glider.be>
Date: 2020-02-24 13:52:56
Also in:
linux-renesas-soc
Subsystem:
open firmware and flattened device tree bindings, the rest · Maintainers:
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
Convert the Renesas Advanced Power Management Unit Device Tree binding documentation to json-schema. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> --- v2: - Drop "DT bindings for the" from title. --- .../bindings/power/renesas,apmu.txt | 35 ------------ .../bindings/power/renesas,apmu.yaml | 55 +++++++++++++++++++ 2 files changed, 55 insertions(+), 35 deletions(-) delete mode 100644 Documentation/devicetree/bindings/power/renesas,apmu.txt create mode 100644 Documentation/devicetree/bindings/power/renesas,apmu.yaml
diff --git a/Documentation/devicetree/bindings/power/renesas,apmu.txt b/Documentation/devicetree/bindings/power/renesas,apmu.txt
deleted file mode 100644
index 5f24586c8cf33fcf..0000000000000000
--- a/Documentation/devicetree/bindings/power/renesas,apmu.txt
+++ /dev/null@@ -1,35 +0,0 @@ -DT bindings for the Renesas Advanced Power Management Unit - -Renesas R-Car and RZ/G1 SoCs utilize one or more APMU hardware units -for CPU core power domain control including SMP boot and CPU Hotplug. - -Required properties: - -- compatible: Should be "renesas,<soctype>-apmu", "renesas,apmu" as fallback. - Examples with soctypes are: - - "renesas,r8a7743-apmu" (RZ/G1M) - - "renesas,r8a7744-apmu" (RZ/G1N) - - "renesas,r8a7745-apmu" (RZ/G1E) - - "renesas,r8a77470-apmu" (RZ/G1C) - - "renesas,r8a7790-apmu" (R-Car H2) - - "renesas,r8a7791-apmu" (R-Car M2-W) - - "renesas,r8a7792-apmu" (R-Car V2H) - - "renesas,r8a7793-apmu" (R-Car M2-N) - - "renesas,r8a7794-apmu" (R-Car E2) - -- reg: Base address and length of the I/O registers used by the APMU. - -- cpus: This node contains a list of CPU cores, which should match the order - of CPU cores used by the WUPCR and PSTR registers in the Advanced Power - Management Unit section of the device's datasheet. - - -Example: - -This shows the r8a7791 APMU that can control CPU0 and CPU1. - - apmu@e6152000 { - compatible = "renesas,r8a7791-apmu", "renesas,apmu"; - reg = <0 0xe6152000 0 0x188>; - cpus = <&cpu0 &cpu1>; - };
diff --git a/Documentation/devicetree/bindings/power/renesas,apmu.yaml b/Documentation/devicetree/bindings/power/renesas,apmu.yaml
new file mode 100644
index 0000000000000000..078b2cb40fe37483
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/renesas,apmu.yaml@@ -0,0 +1,55 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/power/renesas,apmu.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Renesas Advanced Power Management Unit + +maintainers: + - Geert Uytterhoeven <geert+renesas@glider.be> + - Magnus Damm <magnus.damm@gmail.com> + +description: + Renesas R-Car Gen2 and RZ/G1 SoCs utilize one or more APMU hardware units for + CPU core power domain control including SMP boot and CPU Hotplug. + +properties: + compatible: + items: + - enum: + - renesas,r8a7743-apmu # RZ/G1M + - renesas,r8a7744-apmu # RZ/G1N + - renesas,r8a7745-apmu # RZ/G1E + - renesas,r8a77470-apmu # RZ/G1C + - renesas,r8a7790-apmu # R-Car H2 + - renesas,r8a7791-apmu # R-Car M2-W + - renesas,r8a7792-apmu # R-Car V2H + - renesas,r8a7793-apmu # R-Car M2-N + - renesas,r8a7794-apmu # R-Car E2 + - const: renesas,apmu + + reg: + maxItems: 1 + + cpus: + $ref: /schemas/types.yaml#/definitions/phandle-array + description: | + Array of phandles pointing to CPU cores, which should match the order of + CPU cores used by the WUPCR and PSTR registers in the Advanced Power + Management Unit section of the device's datasheet. + +required: + - compatible + - reg + - cpus + +additionalProperties: false + +examples: + - | + apmu@e6152000 { + compatible = "renesas,r8a7791-apmu", "renesas,apmu"; + reg = <0xe6152000 0x188>; + cpus = <&cpu0 &cpu1>; + };
--
2.17.1