From: Adam Ford <aford173@gmail.com> To: linux-arm-kernel@lists.infradead.org Cc: aford@beaconembedded.com, Adam Ford <aford173@gmail.com>, Rob Herring <robh+dt@kernel.org>, Shawn Guo <shawnguo@kernel.org>, Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix Kernel Team <kernel@pengutronix.de>, Fabio Estevam <festevam@gmail.com>, NXP Linux Team <linux-imx@nxp.com>, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH V3 1/5] dt-bindings: soc: imx: Add binding doc for spba bus Date: Fri, 6 Nov 2020 05:15:39 -0600 [thread overview] Message-ID: <20201106111543.1806809-1-aford173@gmail.com> (raw) Add binding doc for fsl,spba-bus. Signed-off-by: Adam Ford <aford173@gmail.com> --- V3: New to series diff --git a/Documentation/devicetree/bindings/bus/fsl,spba-bus.yaml b/Documentation/devicetree/bindings/bus/fsl,spba-bus.yaml new file mode 100644 index 000000000000..0a2add841145 --- /dev/null +++ b/Documentation/devicetree/bindings/bus/fsl,spba-bus.yaml @@ -0,0 +1,56 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/bus/simple-pm-bus.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Shared Peripherals Bus Interface + +maintainers: + - Shawn Guo <shawnguo@kernel.org> + +description: | + A simple bus enabling access to shared peripherals. + + The "spba-bus" follows the "simple-bus" set of properties, as + specified in the Devicetree Specification. It is an extension of + "simple-bus" because the SDMA controller uses this compatible flag to + determine which peripherals are available to it and the range over which + the SDMA can access. There are no special clocks for the bus, because + the SDMA controller itself has its interrupt, and clock assignments. + +properties: + $nodename: + pattern: "^bus(@[0-9a-f]+)?$" + + compatible: + contains: + const: fsl,spba-bus + description: + Shall contain "fsl,spba-bus" in addition to "simple-bus" + compatible strings. + + '#address-cells': + enum: [ 1, 2 ] + + '#size-cells': + enum: [ 1, 2 ] + + ranges: true + +required: + - compatible + - '#address-cells' + - '#size-cells' + - ranges + +additionalProperties: true + +examples: + - | + bus { + compatible = "fsl,spba-bus", "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + }; -- 2.25.1
WARNING: multiple messages have this Message-ID (diff)
From: Adam Ford <aford173@gmail.com> To: linux-arm-kernel@lists.infradead.org Cc: devicetree@vger.kernel.org, Fabio Estevam <festevam@gmail.com>, Adam Ford <aford173@gmail.com>, Sascha Hauer <s.hauer@pengutronix.de>, aford@beaconembedded.com, linux-kernel@vger.kernel.org, Rob Herring <robh+dt@kernel.org>, NXP Linux Team <linux-imx@nxp.com>, Pengutronix Kernel Team <kernel@pengutronix.de>, Shawn Guo <shawnguo@kernel.org> Subject: [PATCH V3 1/5] dt-bindings: soc: imx: Add binding doc for spba bus Date: Fri, 6 Nov 2020 05:15:39 -0600 [thread overview] Message-ID: <20201106111543.1806809-1-aford173@gmail.com> (raw) Add binding doc for fsl,spba-bus. Signed-off-by: Adam Ford <aford173@gmail.com> --- V3: New to series diff --git a/Documentation/devicetree/bindings/bus/fsl,spba-bus.yaml b/Documentation/devicetree/bindings/bus/fsl,spba-bus.yaml new file mode 100644 index 000000000000..0a2add841145 --- /dev/null +++ b/Documentation/devicetree/bindings/bus/fsl,spba-bus.yaml @@ -0,0 +1,56 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/bus/simple-pm-bus.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Shared Peripherals Bus Interface + +maintainers: + - Shawn Guo <shawnguo@kernel.org> + +description: | + A simple bus enabling access to shared peripherals. + + The "spba-bus" follows the "simple-bus" set of properties, as + specified in the Devicetree Specification. It is an extension of + "simple-bus" because the SDMA controller uses this compatible flag to + determine which peripherals are available to it and the range over which + the SDMA can access. There are no special clocks for the bus, because + the SDMA controller itself has its interrupt, and clock assignments. + +properties: + $nodename: + pattern: "^bus(@[0-9a-f]+)?$" + + compatible: + contains: + const: fsl,spba-bus + description: + Shall contain "fsl,spba-bus" in addition to "simple-bus" + compatible strings. + + '#address-cells': + enum: [ 1, 2 ] + + '#size-cells': + enum: [ 1, 2 ] + + ranges: true + +required: + - compatible + - '#address-cells' + - '#size-cells' + - ranges + +additionalProperties: true + +examples: + - | + bus { + compatible = "fsl,spba-bus", "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + }; -- 2.25.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next reply other threads:[~2020-11-06 11:15 UTC|newest] Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-11-06 11:15 Adam Ford [this message] 2020-11-06 11:15 ` [PATCH V3 1/5] dt-bindings: soc: imx: Add binding doc for spba bus Adam Ford 2020-11-06 11:15 ` [PATCH V3 2/5] arm64: dts: imx8mn: Enable Asynchronous Sample Rate Converter Adam Ford 2020-11-06 11:15 ` Adam Ford 2020-11-06 11:15 ` [PATCH V3 3/5] arm64: dts: imx8mn: Add SAI nodes Adam Ford 2020-11-06 11:15 ` Adam Ford 2020-11-06 11:15 ` [PATCH V3 4/5] arm64: dts: imx8mn: Add support for micfil Adam Ford 2020-11-06 11:15 ` Adam Ford 2020-11-06 11:15 ` [PATCH V3 5/5] arm64: dts: imx8mn: Add node for SPDIF Adam Ford 2020-11-06 11:15 ` Adam Ford 2020-11-06 16:18 ` [PATCH V3 1/5] dt-bindings: soc: imx: Add binding doc for spba bus Rob Herring 2020-11-06 16:18 ` Rob Herring 2020-11-06 16:19 ` Rob Herring 2020-11-06 16:19 ` Rob Herring 2020-11-06 16:28 ` Adam Ford 2020-11-06 16:28 ` Adam Ford
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