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authorYoshihiro Kaneko <ykaneko0929@gmail.com>2019-09-21 04:35:27 +0900
committerRob Herring <robh@kernel.org>2019-10-04 11:22:59 -0500
commit2a197ce6720a5431f3ffaa571ce108a5553a9bb3 (patch)
treec7ddeca8526cb0e94fd8da4e06e87ffb0fe0d1cd /Documentation/devicetree/bindings/pwm/renesas,pwm-rcar.yaml
parent5a58252fa37f587edfed2d9d0d3c8b292b48ceb7 (diff)
dt-bindings: pwm: renesas: pwm-rcar: convert bindings to json-schema
Convert Renesas R-Car PWM Timer Controller bindings documentation to json-schema. Signed-off-by: Yoshihiro Kaneko <ykaneko0929@gmail.com> Reviewed-by: Simon Horman <horms+renesas@verge.net.au> Signed-off-by: Rob Herring <robh@kernel.org>
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+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pwm/renesas,pwm-rcar.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas R-Car PWM Timer Controller
+
+maintainers:
+ - Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - renesas,pwm-r8a7743 # RZ/G1M
+ - renesas,pwm-r8a7744 # RZ/G1N
+ - renesas,pwm-r8a7745 # RZ/G1E
+ - renesas,pwm-r8a77470 # RZ/G1C
+ - renesas,pwm-r8a774a1 # RZ/G2M
+ - renesas,pwm-r8a774c0 # RZ/G2E
+ - renesas,pwm-r8a7778 # R-Car M1A
+ - renesas,pwm-r8a7779 # R-Car H1
+ - renesas,pwm-r8a7790 # R-Car H2
+ - renesas,pwm-r8a7791 # R-Car M2-W
+ - renesas,pwm-r8a7794 # R-Car E2
+ - renesas,pwm-r8a7795 # R-Car H3
+ - renesas,pwm-r8a7796 # R-Car M3-W
+ - renesas,pwm-r8a77965 # R-Car M3-N
+ - renesas,pwm-r8a77970 # R-Car V3M
+ - renesas,pwm-r8a77980 # R-Car V3H
+ - renesas,pwm-r8a77990 # R-Car E3
+ - renesas,pwm-r8a77995 # R-Car D3
+ - const: renesas,pwm-rcar
+
+ reg:
+ # base address and length of the registers block for the PWM.
+ maxItems: 1
+
+ '#pwm-cells':
+ # should be 2. See pwm.txt in this directory for a description of
+ # the cells format.
+ const: 2
+
+ clocks:
+ # clock phandle and specifier pair.
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - '#pwm-cells'
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/r8a7743-cpg-mssr.h>
+ #include <dt-bindings/power/r8a7743-sysc.h>
+
+ pwm0: pwm@e6e30000 {
+ compatible = "renesas,pwm-r8a7743", "renesas,pwm-rcar";
+ reg = <0 0xe6e30000 0 0x8>;
+ clocks = <&cpg CPG_MOD 523>;
+ power-domains = <&sysc R8A7743_PD_ALWAYS_ON>;
+ resets = <&cpg 523>;
+ #pwm-cells = <2>;
+ pinctrl-0 = <&pwm0_pins>;
+ pinctrl-names = "default";
+ };