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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /Documentation/devicetree/bindings/watchdog/renesas,wdt.yaml | |
parent | Initial commit. (diff) | |
download | linux-upstream/5.10.209.tar.xz linux-upstream/5.10.209.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | Documentation/devicetree/bindings/watchdog/renesas,wdt.yaml | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/watchdog/renesas,wdt.yaml b/Documentation/devicetree/bindings/watchdog/renesas,wdt.yaml new file mode 100644 index 000000000..6933005b5 --- /dev/null +++ b/Documentation/devicetree/bindings/watchdog/renesas,wdt.yaml @@ -0,0 +1,102 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/watchdog/renesas,wdt.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Renesas Watchdog Timer (WDT) Controller + +maintainers: + - Wolfram Sang <wsa+renesas@sang-engineering.com> + - Geert Uytterhoeven <geert+renesas@glider.be> + +allOf: + - $ref: "watchdog.yaml#" + +properties: + compatible: + oneOf: + - items: + - enum: + - renesas,r7s72100-wdt # RZ/A1 + - renesas,r7s9210-wdt # RZ/A2 + - const: renesas,rza-wdt # RZ/A + + - items: + - enum: + - renesas,r8a7742-wdt # RZ/G1H + - renesas,r8a7743-wdt # RZ/G1M + - renesas,r8a7744-wdt # RZ/G1N + - renesas,r8a7745-wdt # RZ/G1E + - renesas,r8a77470-wdt # RZ/G1C + - renesas,r8a7790-wdt # R-Car H2 + - renesas,r8a7791-wdt # R-Car M2-W + - renesas,r8a7792-wdt # R-Car V2H + - renesas,r8a7793-wdt # R-Car M2-N + - renesas,r8a7794-wdt # R-Car E2 + - const: renesas,rcar-gen2-wdt # R-Car Gen2 and RZ/G1 + + - items: + - enum: + - renesas,r8a774a1-wdt # RZ/G2M + - renesas,r8a774b1-wdt # RZ/G2N + - renesas,r8a774c0-wdt # RZ/G2E + - renesas,r8a774e1-wdt # RZ/G2H + - renesas,r8a7795-wdt # R-Car H3 + - renesas,r8a7796-wdt # R-Car M3-W + - renesas,r8a77961-wdt # R-Car M3-W+ + - renesas,r8a77965-wdt # R-Car M3-N + - renesas,r8a77970-wdt # R-Car V3M + - renesas,r8a77980-wdt # R-Car V3H + - renesas,r8a77990-wdt # R-Car E3 + - renesas,r8a77995-wdt # R-Car D3 + - const: renesas,rcar-gen3-wdt # R-Car Gen3 and RZ/G2 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + + power-domains: + maxItems: 1 + + resets: + maxItems: 1 + + timeout-sec: true + +required: + - compatible + - reg + - clocks + +if: + not: + properties: + compatible: + contains: + enum: + - renesas,rza-wdt +then: + required: + - power-domains + - resets + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/r8a7795-cpg-mssr.h> + #include <dt-bindings/power/r8a7795-sysc.h> + wdt0: watchdog@e6020000 { + compatible = "renesas,r8a7795-wdt", "renesas,rcar-gen3-wdt"; + reg = <0xe6020000 0x0c>; + clocks = <&cpg CPG_MOD 402>; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; + resets = <&cpg 402>; + timeout-sec = <60>; + }; |