From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 99E78C433F1 for ; Fri, 17 Jul 2020 23:48:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7A15420768 for ; Fri, 17 Jul 2020 23:48:31 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="ndmgo8xU" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728590AbgGQXsS (ORCPT ); Fri, 17 Jul 2020 19:48:18 -0400 Received: from fllv0016.ext.ti.com ([198.47.19.142]:57122 "EHLO fllv0016.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728346AbgGQXsR (ORCPT ); Fri, 17 Jul 2020 19:48:17 -0400 Received: from lelv0266.itg.ti.com ([10.180.67.225]) by fllv0016.ext.ti.com (8.15.2/8.15.2) with ESMTP id 06HNmAqb074558; Fri, 17 Jul 2020 18:48:10 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1595029690; bh=OdkjPeIdiBa8i+tjj3235y24tKPnNEZ0MO18ofpr6f4=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=ndmgo8xUUpKRCUqy1KPXFff2umWZTxkNltnlYD7TYKj7hiJoszR25dtsEkC0ptbXK gwISxs/DGOufeOq42iGNx5qSnvB8TCvqSeoGNFJJfvhBUA9KgMvXuH60dIhNMOvyFb qU2zuoGXQ/00eebm9XsBslsS9LL/G9a4yy7AL8CM= Received: from DFLE113.ent.ti.com (dfle113.ent.ti.com [10.64.6.34]) by lelv0266.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 06HNmAoa042736 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 17 Jul 2020 18:48:10 -0500 Received: from DFLE100.ent.ti.com (10.64.6.21) by DFLE113.ent.ti.com (10.64.6.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3; Fri, 17 Jul 2020 18:48:09 -0500 Received: from lelv0327.itg.ti.com (10.180.67.183) by DFLE100.ent.ti.com (10.64.6.21) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3 via Frontend Transport; Fri, 17 Jul 2020 18:48:09 -0500 Received: from lelv0597.itg.ti.com (lelv0597.itg.ti.com [10.181.64.32]) by lelv0327.itg.ti.com (8.15.2/8.15.2) with ESMTP id 06HNm9EM016608; Fri, 17 Jul 2020 18:48:09 -0500 Received: from localhost ([10.250.34.57]) by lelv0597.itg.ti.com (8.14.7/8.14.7) with ESMTP id 06HNm9f3108295; Fri, 17 Jul 2020 18:48:09 -0500 From: Suman Anna To: Bjorn Andersson , Rob Herring , Mathieu Poirier CC: Lokesh Vutla , , , , , Suman Anna , Rob Herring Subject: [PATCH v4 4/6] dt-bindings: remoteproc: Add bindings for C66x DSPs on TI K3 SoCs Date: Fri, 17 Jul 2020 18:47:58 -0500 Message-ID: <20200717234800.9423-5-s-anna@ti.com> X-Mailer: git-send-email 2.26.0 In-Reply-To: <20200717234800.9423-1-s-anna@ti.com> References: <20200717234800.9423-1-s-anna@ti.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Sender: linux-remoteproc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-remoteproc@vger.kernel.org Some Texas Instruments K3 family of SoCs have one of more Digital Signal Processor (DSP) subsystems that are comprised of either a TMS320C66x CorePac and/or a next-generation TMS320C71x CorePac processor subsystem. Add the device tree bindings document for the C66x DSP devices on these SoCs. The added example illustrates the DT nodes for the first C66x DSP device present on the K3 J721E family of SoCs. Signed-off-by: Suman Anna Reviewed-by: Rob Herring --- v4: No changes, picked up Rob's Reviewed-by tag v3: https://patchwork.kernel.org/patch/11602325/ .../bindings/remoteproc/ti,k3-dsp-rproc.yaml | 139 ++++++++++++++++++ 1 file changed, 139 insertions(+) create mode 100644 Documentation/devicetree/bindings/remoteproc/ti,k3-dsp-rproc.yaml diff --git a/Documentation/devicetree/bindings/remoteproc/ti,k3-dsp-rproc.yaml b/Documentation/devicetree/bindings/remoteproc/ti,k3-dsp-rproc.yaml new file mode 100644 index 000000000000..f03e88c42a6e --- /dev/null +++ b/Documentation/devicetree/bindings/remoteproc/ti,k3-dsp-rproc.yaml @@ -0,0 +1,139 @@ +# SPDX-License-Identifier: (GPL-2.0-only or BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/remoteproc/ti,k3-dsp-rproc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: TI K3 DSP devices + +maintainers: + - Suman Anna + +description: | + The TI K3 family of SoCs usually have one or more TI DSP Core sub-systems + that are used to offload some of the processor-intensive tasks or algorithms, + for achieving various system level goals. + + These processor sub-systems usually contain additional sub-modules like + L1 and/or L2 caches/SRAMs, an Interrupt Controller, an external memory + controller, a dedicated local power/sleep controller etc. The DSP processor + cores in the K3 SoCs are usually either a TMS320C66x CorePac processor or a + TMS320C71x CorePac processor. + + Each DSP Core sub-system is represented as a single DT node. Each node has a + number of required or optional properties that enable the OS running on the + host processor (Arm CorePac) to perform the device management of the remote + processor and to communicate with the remote processor. + +allOf: + - $ref: "ti,k3-sci-proc.yaml#" + +properties: + compatible: + const: ti,j721e-c66-dsp + description: + Use "ti,j721e-c66-dsp" for C66x DSPs on K3 J721E SoCs + + reg: + items: + - description: Address and Size of the L2 SRAM internal memory region + - description: Address and Size of the L1 PRAM internal memory region + - description: Address and Size of the L1 DRAM internal memory region + + reg-names: + items: + - const: l2sram + - const: l1pram + - const: l1dram + + resets: + description: | + Should contain the phandle to the reset controller node managing the + local resets for this device, and a reset specifier. + maxItems: 1 + + firmware-name: + description: | + Should contain the name of the default firmware image + file located on the firmware search path + + mboxes: + description: | + OMAP Mailbox specifier denoting the sub-mailbox, to be used for + communication with the remote processor. This property should match + with the sub-mailbox node used in the firmware image. + maxItems: 1 + + memory-region: + minItems: 2 + maxItems: 8 + description: | + phandle to the reserved memory nodes to be associated with the remoteproc + device. There should be at least two reserved memory nodes defined. The + reserved memory nodes should be carveout nodes, and should be defined as + per the bindings in + Documentation/devicetree/bindings/reserved-memory/reserved-memory.txt + items: + - description: region used for dynamic DMA allocations like vrings and + vring buffers + - description: region reserved for firmware image sections + additionalItems: true + +# Optional properties: +# -------------------- + + sram: + $ref: /schemas/types.yaml#/definitions/phandle-array + minItems: 1 + maxItems: 4 + description: | + phandles to one or more reserved on-chip SRAM regions. The regions + should be defined as child nodes of the respective SRAM node, and + should be defined as per the generic bindings in, + Documentation/devicetree/bindings/sram/sram.yaml + +required: + - compatible + - reg + - reg-names + - resets + - firmware-name + - mboxes + - memory-region + +unevaluatedProperties: false + +examples: + - | + / { + model = "Texas Instruments K3 J721E SoC"; + compatible = "ti,j721e"; + #address-cells = <2>; + #size-cells = <2>; + + bus@100000 { + compatible = "simple-bus"; + #address-cells = <2>; + #size-cells = <2>; + ranges = <0x00 0x00100000 0x00 0x00100000 0x00 0x00020000>, /* ctrl mmr */ + <0x4d 0x80800000 0x4d 0x80800000 0x00 0x00800000>, /* C66_0 */ + <0x4d 0x81800000 0x4d 0x81800000 0x00 0x00800000>; /* C66_1 */ + + /* J721E C66_0 DSP node */ + dsp@4d80800000 { + compatible = "ti,j721e-c66-dsp"; + reg = <0x4d 0x80800000 0x00 0x00048000>, + <0x4d 0x80e00000 0x00 0x00008000>, + <0x4d 0x80f00000 0x00 0x00008000>; + reg-names = "l2sram", "l1pram", "l1dram"; + ti,sci = <&dmsc>; + ti,sci-dev-id = <142>; + ti,sci-proc-ids = <0x03 0xFF>; + resets = <&k3_reset 142 1>; + firmware-name = "j7-c66_0-fw"; + memory-region = <&c66_0_dma_memory_region>, + <&c66_0_memory_region>; + mboxes = <&mailbox0_cluster3 &mbox_c66_0>; + }; + }; + }; -- 2.26.0 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 94B3DC433E7 for ; Fri, 17 Jul 2020 23:50:07 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 64D1E20717 for ; 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d=ti.com; s=ti-com-17Q1; t=1595029690; bh=OdkjPeIdiBa8i+tjj3235y24tKPnNEZ0MO18ofpr6f4=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=ndmgo8xUUpKRCUqy1KPXFff2umWZTxkNltnlYD7TYKj7hiJoszR25dtsEkC0ptbXK gwISxs/DGOufeOq42iGNx5qSnvB8TCvqSeoGNFJJfvhBUA9KgMvXuH60dIhNMOvyFb qU2zuoGXQ/00eebm9XsBslsS9LL/G9a4yy7AL8CM= Received: from DFLE113.ent.ti.com (dfle113.ent.ti.com [10.64.6.34]) by lelv0266.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 06HNmAoa042736 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 17 Jul 2020 18:48:10 -0500 Received: from DFLE100.ent.ti.com (10.64.6.21) by DFLE113.ent.ti.com (10.64.6.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3; Fri, 17 Jul 2020 18:48:09 -0500 Received: from lelv0327.itg.ti.com (10.180.67.183) by DFLE100.ent.ti.com (10.64.6.21) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3 via Frontend Transport; Fri, 17 Jul 2020 18:48:09 -0500 Received: from lelv0597.itg.ti.com (lelv0597.itg.ti.com [10.181.64.32]) by lelv0327.itg.ti.com (8.15.2/8.15.2) with ESMTP id 06HNm9EM016608; Fri, 17 Jul 2020 18:48:09 -0500 Received: from localhost ([10.250.34.57]) by lelv0597.itg.ti.com (8.14.7/8.14.7) with ESMTP id 06HNm9f3108295; Fri, 17 Jul 2020 18:48:09 -0500 From: Suman Anna To: Bjorn Andersson , Rob Herring , Mathieu Poirier Subject: [PATCH v4 4/6] dt-bindings: remoteproc: Add bindings for C66x DSPs on TI K3 SoCs Date: Fri, 17 Jul 2020 18:47:58 -0500 Message-ID: <20200717234800.9423-5-s-anna@ti.com> X-Mailer: git-send-email 2.26.0 In-Reply-To: <20200717234800.9423-1-s-anna@ti.com> References: <20200717234800.9423-1-s-anna@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200717_194812_566489_531F63F3 X-CRM114-Status: GOOD ( 16.54 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Rob Herring , Lokesh Vutla , linux-remoteproc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Some Texas Instruments K3 family of SoCs have one of more Digital Signal Processor (DSP) subsystems that are comprised of either a TMS320C66x CorePac and/or a next-generation TMS320C71x CorePac processor subsystem. Add the device tree bindings document for the C66x DSP devices on these SoCs. The added example illustrates the DT nodes for the first C66x DSP device present on the K3 J721E family of SoCs. Signed-off-by: Suman Anna Reviewed-by: Rob Herring --- v4: No changes, picked up Rob's Reviewed-by tag v3: https://patchwork.kernel.org/patch/11602325/ .../bindings/remoteproc/ti,k3-dsp-rproc.yaml | 139 ++++++++++++++++++ 1 file changed, 139 insertions(+) create mode 100644 Documentation/devicetree/bindings/remoteproc/ti,k3-dsp-rproc.yaml diff --git a/Documentation/devicetree/bindings/remoteproc/ti,k3-dsp-rproc.yaml b/Documentation/devicetree/bindings/remoteproc/ti,k3-dsp-rproc.yaml new file mode 100644 index 000000000000..f03e88c42a6e --- /dev/null +++ b/Documentation/devicetree/bindings/remoteproc/ti,k3-dsp-rproc.yaml @@ -0,0 +1,139 @@ +# SPDX-License-Identifier: (GPL-2.0-only or BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/remoteproc/ti,k3-dsp-rproc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: TI K3 DSP devices + +maintainers: + - Suman Anna + +description: | + The TI K3 family of SoCs usually have one or more TI DSP Core sub-systems + that are used to offload some of the processor-intensive tasks or algorithms, + for achieving various system level goals. + + These processor sub-systems usually contain additional sub-modules like + L1 and/or L2 caches/SRAMs, an Interrupt Controller, an external memory + controller, a dedicated local power/sleep controller etc. The DSP processor + cores in the K3 SoCs are usually either a TMS320C66x CorePac processor or a + TMS320C71x CorePac processor. + + Each DSP Core sub-system is represented as a single DT node. Each node has a + number of required or optional properties that enable the OS running on the + host processor (Arm CorePac) to perform the device management of the remote + processor and to communicate with the remote processor. + +allOf: + - $ref: "ti,k3-sci-proc.yaml#" + +properties: + compatible: + const: ti,j721e-c66-dsp + description: + Use "ti,j721e-c66-dsp" for C66x DSPs on K3 J721E SoCs + + reg: + items: + - description: Address and Size of the L2 SRAM internal memory region + - description: Address and Size of the L1 PRAM internal memory region + - description: Address and Size of the L1 DRAM internal memory region + + reg-names: + items: + - const: l2sram + - const: l1pram + - const: l1dram + + resets: + description: | + Should contain the phandle to the reset controller node managing the + local resets for this device, and a reset specifier. + maxItems: 1 + + firmware-name: + description: | + Should contain the name of the default firmware image + file located on the firmware search path + + mboxes: + description: | + OMAP Mailbox specifier denoting the sub-mailbox, to be used for + communication with the remote processor. This property should match + with the sub-mailbox node used in the firmware image. + maxItems: 1 + + memory-region: + minItems: 2 + maxItems: 8 + description: | + phandle to the reserved memory nodes to be associated with the remoteproc + device. There should be at least two reserved memory nodes defined. The + reserved memory nodes should be carveout nodes, and should be defined as + per the bindings in + Documentation/devicetree/bindings/reserved-memory/reserved-memory.txt + items: + - description: region used for dynamic DMA allocations like vrings and + vring buffers + - description: region reserved for firmware image sections + additionalItems: true + +# Optional properties: +# -------------------- + + sram: + $ref: /schemas/types.yaml#/definitions/phandle-array + minItems: 1 + maxItems: 4 + description: | + phandles to one or more reserved on-chip SRAM regions. The regions + should be defined as child nodes of the respective SRAM node, and + should be defined as per the generic bindings in, + Documentation/devicetree/bindings/sram/sram.yaml + +required: + - compatible + - reg + - reg-names + - resets + - firmware-name + - mboxes + - memory-region + +unevaluatedProperties: false + +examples: + - | + / { + model = "Texas Instruments K3 J721E SoC"; + compatible = "ti,j721e"; + #address-cells = <2>; + #size-cells = <2>; + + bus@100000 { + compatible = "simple-bus"; + #address-cells = <2>; + #size-cells = <2>; + ranges = <0x00 0x00100000 0x00 0x00100000 0x00 0x00020000>, /* ctrl mmr */ + <0x4d 0x80800000 0x4d 0x80800000 0x00 0x00800000>, /* C66_0 */ + <0x4d 0x81800000 0x4d 0x81800000 0x00 0x00800000>; /* C66_1 */ + + /* J721E C66_0 DSP node */ + dsp@4d80800000 { + compatible = "ti,j721e-c66-dsp"; + reg = <0x4d 0x80800000 0x00 0x00048000>, + <0x4d 0x80e00000 0x00 0x00008000>, + <0x4d 0x80f00000 0x00 0x00008000>; + reg-names = "l2sram", "l1pram", "l1dram"; + ti,sci = <&dmsc>; + ti,sci-dev-id = <142>; + ti,sci-proc-ids = <0x03 0xFF>; + resets = <&k3_reset 142 1>; + firmware-name = "j7-c66_0-fw"; + memory-region = <&c66_0_dma_memory_region>, + <&c66_0_memory_region>; + mboxes = <&mailbox0_cluster3 &mbox_c66_0>; + }; + }; + }; -- 2.26.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel