From: MD Danish Anwar <danishanwar@ti.com> To: Mathieu Poirier <mathieu.poirier@linaro.org>, Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>, Rob Herring <robh+dt@kernel.org> Cc: Suman Anna <s-anna@ti.com>, Roger Quadros <rogerq@kernel.org>, "Andrew F . Davis" <afd@ti.com>, <nm@ti.com>, <vigneshr@ti.com>, <srk@ti.com>, <linux-remoteproc@vger.kernel.org>, <devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>, <linux-arm-kernel@lists.infradead.org>, MD Danish Anwar <danishanwar@ti.com> Subject: [PATCH v14 1/6] dt-bindings: remoteproc: Add PRU consumer bindings Date: Fri, 6 Jan 2023 17:40:41 +0530 [thread overview] Message-ID: <20230106121046.886863-2-danishanwar@ti.com> (raw) In-Reply-To: <20230106121046.886863-1-danishanwar@ti.com> From: Suman Anna <s-anna@ti.com> Add DT schema binding for PRU consumers. The binding includes all the common properties that can be used by different PRU consumer or application nodes and supported by the PRU remoteproc driver. These are used to configure the PRU hardware for specific user applications. The application nodes themselves should define their own bindings. Signed-off-by: Tero Kristo <t-kristo@ti.com> Signed-off-by: Suman Anna <s-anna@ti.com> Signed-off-by: Grzegorz Jaszczyk <grzegorz.jaszczyk@linaro.org> Signed-off-by: MD Danish Anwar <danishanwar@ti.com> Reviewed-by: Rob Herring <robh@kernel.org> --- .../bindings/remoteproc/ti,pru-consumer.yaml | 60 +++++++++++++++++++ 1 file changed, 60 insertions(+) create mode 100644 Documentation/devicetree/bindings/remoteproc/ti,pru-consumer.yaml diff --git a/Documentation/devicetree/bindings/remoteproc/ti,pru-consumer.yaml b/Documentation/devicetree/bindings/remoteproc/ti,pru-consumer.yaml new file mode 100644 index 000000000000..c6d86964b72a --- /dev/null +++ b/Documentation/devicetree/bindings/remoteproc/ti,pru-consumer.yaml @@ -0,0 +1,60 @@ +# SPDX-License-Identifier: (GPL-2.0-only or BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/remoteproc/ti,pru-consumer.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Common TI PRU Consumer Binding + +maintainers: + - Suman Anna <s-anna@ti.com> + +description: | + A PRU application/consumer/user node typically uses one or more PRU device + nodes to implement a PRU application/functionality. Each application/client + node would need a reference to at least a PRU node, and optionally define + some properties needed for hardware/firmware configuration. The below + properties are a list of common properties supported by the PRU remoteproc + infrastructure. + + The application nodes shall define their own bindings like regular platform + devices, so below are in addition to each node's bindings. + +properties: + ti,prus: + $ref: /schemas/types.yaml#/definitions/phandle-array + description: phandles to the PRU, RTU or Tx_PRU nodes used + minItems: 1 + maxItems: 6 + items: + maxItems: 1 + + firmware-name: + $ref: /schemas/types.yaml#/definitions/string-array + minItems: 1 + maxItems: 6 + description: | + firmwares for the PRU cores, the default firmware for the core from + the PRU node will be used if not provided. The firmware names should + correspond to the PRU cores listed in the 'ti,prus' property + + ti,pruss-gp-mux-sel: + $ref: /schemas/types.yaml#/definitions/uint32-array + minItems: 1 + maxItems: 6 + items: + enum: [0, 1, 2, 3, 4] + description: | + array of values for the GP_MUX_SEL under PRUSS_GPCFG register for a PRU. + This selects the internal muxing scheme for the PRU instance. Values + should correspond to the PRU cores listed in the 'ti,prus' property. The + GP_MUX_SEL setting is a per-slice setting (one setting for PRU0, RTU0, + and Tx_PRU0 on K3 SoCs). Use the same value for all cores within the + same slice in the associative array. If the array size is smaller than + the size of 'ti,prus' property, the default out-of-reset value (0) for the + PRU core is used. + +required: + - ti,prus + +additionalProperties: true -- 2.25.1
WARNING: multiple messages have this Message-ID (diff)
From: MD Danish Anwar <danishanwar@ti.com> To: Mathieu Poirier <mathieu.poirier@linaro.org>, Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>, Rob Herring <robh+dt@kernel.org> Cc: nm@ti.com, srk@ti.com, vigneshr@ti.com, devicetree@vger.kernel.org, linux-remoteproc@vger.kernel.org, linux-kernel@vger.kernel.org, MD Danish Anwar <danishanwar@ti.com>, "Andrew F . Davis" <afd@ti.com>, Roger Quadros <rogerq@kernel.org>, linux-arm-kernel@lists.infradead.org Subject: [PATCH v14 1/6] dt-bindings: remoteproc: Add PRU consumer bindings Date: Fri, 6 Jan 2023 17:40:41 +0530 [thread overview] Message-ID: <20230106121046.886863-2-danishanwar@ti.com> (raw) In-Reply-To: <20230106121046.886863-1-danishanwar@ti.com> From: Suman Anna <s-anna@ti.com> Add DT schema binding for PRU consumers. The binding includes all the common properties that can be used by different PRU consumer or application nodes and supported by the PRU remoteproc driver. These are used to configure the PRU hardware for specific user applications. The application nodes themselves should define their own bindings. Signed-off-by: Tero Kristo <t-kristo@ti.com> Signed-off-by: Suman Anna <s-anna@ti.com> Signed-off-by: Grzegorz Jaszczyk <grzegorz.jaszczyk@linaro.org> Signed-off-by: MD Danish Anwar <danishanwar@ti.com> Reviewed-by: Rob Herring <robh@kernel.org> --- .../bindings/remoteproc/ti,pru-consumer.yaml | 60 +++++++++++++++++++ 1 file changed, 60 insertions(+) create mode 100644 Documentation/devicetree/bindings/remoteproc/ti,pru-consumer.yaml diff --git a/Documentation/devicetree/bindings/remoteproc/ti,pru-consumer.yaml b/Documentation/devicetree/bindings/remoteproc/ti,pru-consumer.yaml new file mode 100644 index 000000000000..c6d86964b72a --- /dev/null +++ b/Documentation/devicetree/bindings/remoteproc/ti,pru-consumer.yaml @@ -0,0 +1,60 @@ +# SPDX-License-Identifier: (GPL-2.0-only or BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/remoteproc/ti,pru-consumer.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Common TI PRU Consumer Binding + +maintainers: + - Suman Anna <s-anna@ti.com> + +description: | + A PRU application/consumer/user node typically uses one or more PRU device + nodes to implement a PRU application/functionality. Each application/client + node would need a reference to at least a PRU node, and optionally define + some properties needed for hardware/firmware configuration. The below + properties are a list of common properties supported by the PRU remoteproc + infrastructure. + + The application nodes shall define their own bindings like regular platform + devices, so below are in addition to each node's bindings. + +properties: + ti,prus: + $ref: /schemas/types.yaml#/definitions/phandle-array + description: phandles to the PRU, RTU or Tx_PRU nodes used + minItems: 1 + maxItems: 6 + items: + maxItems: 1 + + firmware-name: + $ref: /schemas/types.yaml#/definitions/string-array + minItems: 1 + maxItems: 6 + description: | + firmwares for the PRU cores, the default firmware for the core from + the PRU node will be used if not provided. The firmware names should + correspond to the PRU cores listed in the 'ti,prus' property + + ti,pruss-gp-mux-sel: + $ref: /schemas/types.yaml#/definitions/uint32-array + minItems: 1 + maxItems: 6 + items: + enum: [0, 1, 2, 3, 4] + description: | + array of values for the GP_MUX_SEL under PRUSS_GPCFG register for a PRU. + This selects the internal muxing scheme for the PRU instance. Values + should correspond to the PRU cores listed in the 'ti,prus' property. The + GP_MUX_SEL setting is a per-slice setting (one setting for PRU0, RTU0, + and Tx_PRU0 on K3 SoCs). Use the same value for all cores within the + same slice in the associative array. If the array size is smaller than + the size of 'ti,prus' property, the default out-of-reset value (0) for the + PRU core is used. + +required: + - ti,prus + +additionalProperties: true -- 2.25.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2023-01-06 12:11 UTC|newest] Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top 2023-01-06 12:10 [PATCH v14 0/6] Introduce PRU remoteproc consumer API MD Danish Anwar 2023-01-06 12:10 ` MD Danish Anwar 2023-01-06 12:10 ` MD Danish Anwar [this message] 2023-01-06 12:10 ` [PATCH v14 1/6] dt-bindings: remoteproc: Add PRU consumer bindings MD Danish Anwar 2023-01-06 12:10 ` [PATCH v14 2/6] remoteproc: pru: Add enum for PRU Core Identifiers MD Danish Anwar 2023-01-06 12:10 ` MD Danish Anwar 2023-01-06 12:10 ` [PATCH v14 3/6] remoteproc: pru: Add APIs to get and put the PRU cores MD Danish Anwar 2023-01-06 12:10 ` MD Danish Anwar 2023-01-06 12:10 ` [PATCH v14 4/6] remoteproc: pru: Make sysfs entries read-only for PRU client driven boots MD Danish Anwar 2023-01-06 12:10 ` MD Danish Anwar 2023-01-06 12:10 ` [PATCH v14 5/6] remoteproc: pru: Add pru_rproc_set_ctable() function MD Danish Anwar 2023-01-06 12:10 ` MD Danish Anwar 2023-01-06 12:10 ` [PATCH v14 6/6] remoteproc: pru: Configure firmware based on client setup MD Danish Anwar 2023-01-06 12:10 ` MD Danish Anwar 2023-01-06 16:34 ` [PATCH v14 0/6] Introduce PRU remoteproc consumer API Mathieu Poirier 2023-01-06 16:34 ` Mathieu Poirier
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