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Diffstat (limited to '')
| -rw-r--r-- | Documentation/devicetree/bindings/pinctrl/renesas,rzg2l-pinctrl.yaml | 39 |
1 files changed, 34 insertions, 5 deletions
diff --git a/Documentation/devicetree/bindings/pinctrl/renesas,rzg2l-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/renesas,rzg2l-pinctrl.yaml index ef68dabcf4dc..f081acb7ba04 100644 --- a/Documentation/devicetree/bindings/pinctrl/renesas,rzg2l-pinctrl.yaml +++ b/Documentation/devicetree/bindings/pinctrl/renesas,rzg2l-pinctrl.yaml @@ -4,15 +4,15 @@ $id: http://devicetree.org/schemas/pinctrl/renesas,rzg2l-pinctrl.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# -title: Renesas RZ/G2L combined Pin and GPIO controller +title: Renesas RZ/{G2L,V2L} combined Pin and GPIO controller maintainers: - Geert Uytterhoeven <geert+renesas@glider.be> - Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> description: - The Renesas SoCs of the RZ/G2L series feature a combined Pin and GPIO - controller. + The Renesas SoCs of the RZ/{G2L,V2L} alike series feature a combined Pin and + GPIO controller. Pin multiplexing and GPIO configuration is performed on a per-pin basis. Each port features up to 8 pins, each of them configurable for GPIO function (port mode) or in alternate function mode. @@ -20,8 +20,16 @@ description: properties: compatible: - enum: - - renesas,r9a07g044-pinctrl # RZ/G2{L,LC} + oneOf: + - items: + - enum: + - renesas,r9a07g043-pinctrl # RZ/G2UL{Type-1,Type-2} and RZ/Five + - renesas,r9a07g044-pinctrl # RZ/G2{L,LC} + + - items: + - enum: + - renesas,r9a07g054-pinctrl # RZ/V2L + - const: renesas,r9a07g044-pinctrl # RZ/G2{L,LC} fallback for RZ/V2L reg: maxItems: 1 @@ -39,6 +47,17 @@ properties: gpio-ranges: maxItems: 1 + interrupt-controller: true + + '#interrupt-cells': + const: 2 + description: + The first cell contains the global GPIO port index, constructed using the + RZG2L_GPIO() helper macro in <dt-bindings/pinctrl/rzg2l-pinctrl.h> and the + second cell is used to specify the flag. + E.g. "interrupts = <RZG2L_GPIO(43, 0) IRQ_TYPE_EDGE_FALLING>;" if P43_0 is + being used as an interrupt. + clocks: maxItems: 1 @@ -73,7 +92,10 @@ additionalProperties: pins: true drive-strength: enum: [ 2, 4, 8, 12 ] + output-impedance-ohms: + enum: [ 33, 50, 66, 100 ] power-source: + description: I/O voltage in millivolt. enum: [ 1800, 2500, 3300 ] slew-rate: true gpio-hog: true @@ -90,12 +112,17 @@ additionalProperties: additionalProperties: $ref: "#/additionalProperties/anyOf/0" +allOf: + - $ref: "pinctrl.yaml#" + required: - compatible - reg - gpio-controller - '#gpio-cells' - gpio-ranges + - interrupt-controller + - '#interrupt-cells' - clocks - power-domains - resets @@ -112,6 +139,8 @@ examples: gpio-controller; #gpio-cells = <2>; gpio-ranges = <&pinctrl 0 0 392>; + interrupt-controller; + #interrupt-cells = <2>; clocks = <&cpg CPG_MOD R9A07G044_GPIO_HCLK>; resets = <&cpg R9A07G044_GPIO_RSTN>, <&cpg R9A07G044_GPIO_PORT_RESETN>, |