Add device tree bindings for the RZ/G2L Port Output Enable for GPT (POEG). Signed-off-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx> --- REF->v1: * Modelled as pincontrol as most of its configuration is intended to be static. * Updated reg size in example. --- .../bindings/pinctrl/renesas,rzg2l-poeg.yaml | 65 +++++++++++++++++++ 1 file changed, 65 insertions(+) create mode 100644 Documentation/devicetree/bindings/pinctrl/renesas,rzg2l-poeg.yaml diff --git a/Documentation/devicetree/bindings/pinctrl/renesas,rzg2l-poeg.yaml b/Documentation/devicetree/bindings/pinctrl/renesas,rzg2l-poeg.yaml new file mode 100644 index 000000000000..7607dd87fa68 --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/renesas,rzg2l-poeg.yaml @@ -0,0 +1,65 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pinctrl/renesas,rzg2l-poeg.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Renesas RZ/G2L Port Output Enable for GPT (POEG) + +maintainers: + - Biju Das <biju.das.jz@xxxxxxxxxxxxxx> + +description: | + The output pins of the general PWM timer (GPT) can be disabled by using + the port output enabling function for the GPT (POEG). Specifically, + either of the following ways can be used. + * Input level detection of the GTETRGA to GTETRGD pins. + * Output-disable request from the GPT. + * Register settings. + +properties: + compatible: + items: + - enum: + - renesas,r9a07g044-poeg # RZ/G2{L,LC} + - renesas,r9a07g054-poeg # RZ/V2L + - const: renesas,rzg2l-poeg + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + + power-domains: + maxItems: 1 + + resets: + maxItems: 1 + +required: + - compatible + - reg + - interrupts + - clocks + - power-domains + - resets + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/r9a07g044-cpg.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + + poeggd: poeg@10049400 { + compatible = "renesas,r9a07g044-poeg", "renesas,rzg2l-poeg"; + reg = <0x10049400 0x400>; + interrupts = <GIC_SPI 325 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD R9A07G044_POEG_D_CLKP>; + power-domains = <&cpg>; + resets = <&cpg R9A07G044_POEG_D_RST>; + }; -- 2.25.1
