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author | Yoshihiro Kaneko <ykaneko0929@gmail.com> | 2019-09-21 04:36:29 +0900 |
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committer | Rob Herring <robh@kernel.org> | 2019-10-04 11:22:59 -0500 |
commit | faf66c22e6470f5aa65e8c5643112a9db4c0f7c2 (patch) | |
tree | fa4de2475b0e80aa643fbd4ab7e1e02ae8cf684c | |
parent | 2a197ce6720a5431f3ffaa571ce108a5553a9bb3 (diff) | |
download | linux-faf66c22e6470f5aa65e8c5643112a9db4c0f7c2.tar.gz linux-faf66c22e6470f5aa65e8c5643112a9db4c0f7c2.tar.bz2 linux-faf66c22e6470f5aa65e8c5643112a9db4c0f7c2.zip |
dt-bindings: pwm: renesas: tpu: convert bindings to json-schema
Convert Renesas R-Car Timer Pulse Unit PWM 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>
-rw-r--r-- | Documentation/devicetree/bindings/pwm/renesas,tpu-pwm.txt | 35 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/pwm/renesas,tpu-pwm.yaml | 69 |
2 files changed, 69 insertions, 35 deletions
diff --git a/Documentation/devicetree/bindings/pwm/renesas,tpu-pwm.txt b/Documentation/devicetree/bindings/pwm/renesas,tpu-pwm.txt deleted file mode 100644 index 848a92b53d81..000000000000 --- a/Documentation/devicetree/bindings/pwm/renesas,tpu-pwm.txt +++ /dev/null @@ -1,35 +0,0 @@ -* Renesas R-Car Timer Pulse Unit PWM Controller - -Required Properties: - - - compatible: must contain one or more of the following: - - "renesas,tpu-r8a73a4": for R8A73A4 (R-Mobile APE6) compatible PWM controller. - - "renesas,tpu-r8a7740": for R8A7740 (R-Mobile A1) compatible PWM controller. - - "renesas,tpu-r8a7743": for R8A7743 (RZ/G1M) compatible PWM controller. - - "renesas,tpu-r8a7744": for R8A7744 (RZ/G1N) compatible PWM controller. - - "renesas,tpu-r8a7745": for R8A7745 (RZ/G1E) compatible PWM controller. - - "renesas,tpu-r8a7790": for R8A7790 (R-Car H2) compatible PWM controller. - - "renesas,tpu-r8a77970": for R8A77970 (R-Car V3M) compatible PWM - controller. - - "renesas,tpu-r8a77980": for R8A77980 (R-Car V3H) compatible PWM - controller. - - "renesas,tpu": for the generic TPU PWM controller; this is a fallback for - the entries listed above. - - - reg: Base address and length of each memory resource used by the PWM - controller hardware module. - - - #pwm-cells: should be 3. See pwm.txt in this directory for a description of - the cells format. The only third cell flag supported by this binding is - PWM_POLARITY_INVERTED. - -Please refer to pwm.txt in this directory for details of the common PWM bindings -used by client devices. - -Example: R8A7740 (R-Mobile A1) TPU controller node - - tpu: pwm@e6600000 { - compatible = "renesas,tpu-r8a7740", "renesas,tpu"; - reg = <0xe6600000 0x148>; - #pwm-cells = <3>; - }; diff --git a/Documentation/devicetree/bindings/pwm/renesas,tpu-pwm.yaml b/Documentation/devicetree/bindings/pwm/renesas,tpu-pwm.yaml new file mode 100644 index 000000000000..4908f004651b --- /dev/null +++ b/Documentation/devicetree/bindings/pwm/renesas,tpu-pwm.yaml @@ -0,0 +1,69 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pwm/renesas,tpu-pwm.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Renesas R-Car Timer Pulse Unit PWM Controller + +maintainers: + - Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> + +properties: + compatible: + items: + - enum: + - renesas,tpu-r8a73a4 # R-Mobile APE6 + - renesas,tpu-r8a7740 # R-Mobile A1 + - renesas,tpu-r8a7743 # RZ/G1M + - renesas,tpu-r8a7744 # RZ/G1N + - renesas,tpu-r8a7745 # RZ/G1E + - renesas,tpu-r8a7790 # R-Car H2 + - renesas,tpu-r8a7795 # R-Car H3 + - renesas,tpu-r8a7796 # R-Car M3-W + - renesas,tpu-r8a77965 # R-Car M3-N + - renesas,tpu-r8a77970 # R-Car V3M + - renesas,tpu-r8a77980 # R-Car V3H + - const: renesas,tpu + + reg: + # Base address and length of each memory resource used by the PWM + # controller hardware module. + maxItems: 1 + + interrupts: + maxItems: 1 + + '#pwm-cells': + # should be 3. See pwm.txt in this directory for a description of + # the cells format. The only third cell flag supported by this binding is + # PWM_POLARITY_INVERTED. + const: 3 + + clocks: + maxItems: 1 + + power-domains: + maxItems: 1 + + resets: + maxItems: 1 + +required: + - compatible + - reg + - '#pwm-cells' + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/r8a7740-clock.h> + + tpu: pwm@e6600000 { + compatible = "renesas,tpu-r8a7740", "renesas,tpu"; + reg = <0xe6600000 0x148>; + clocks = <&mstp3_clks R8A7740_CLK_TPU0>; + power-domains = <&pd_a3sp>; + #pwm-cells = <3>; + }; |