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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
commit5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch)
treea94efe259b9009378be6d90eb30d2b019d95c194 /Documentation/devicetree/bindings/pwm/renesas,pwm-rcar.yaml
parentInitial commit. (diff)
downloadlinux-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>
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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-r8a7742 # RZ/G1H
+ - 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-r8a774b1 # RZ/G2N
+ - renesas,pwm-r8a774c0 # RZ/G2E
+ - renesas,pwm-r8a774e1 # RZ/G2H
+ - 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-r8a77961 # 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.yaml 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 = <0xe6e30000 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";
+ };