From patchwork Fri Jul 28 06:34:02 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Manikanta Mylavarapu X-Patchwork-Id: 707598 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7AD83C00528 for ; Fri, 28 Jul 2023 06:36:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231135AbjG1Ggh (ORCPT ); Fri, 28 Jul 2023 02:36:37 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52390 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233162AbjG1Gge (ORCPT ); Fri, 28 Jul 2023 02:36:34 -0400 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CA9DE3A8C; Thu, 27 Jul 2023 23:35:51 -0700 (PDT) Received: from pps.filterd (m0279869.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 36S5x68D004133; Fri, 28 Jul 2023 06:34:48 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding : content-type; s=qcppdkim1; bh=qlr2f1YA5/cCPu/rDPepAohvVeb9zN6o9tm2oSm7jMM=; b=ButcHUHgR29s7zi4BKISVkjLqc5r57tvw6IKZMA0s3p4/xEVZ4BgZAAm0lmCKpNckKDv hOCeUSxJsPWDd1xrzK77nN/qBP3LzkH0efQUNLd0hiwlHKpGmIObYr19HgXArndY8ks3 lPRvdN9LeS2NqbIr5I610c8jsNd2AncRAdu2lRyVgOaCwfL6WARCfU92WhvJyUyV5641 E5js2W4jICVx/3oKlBjYE1O0/6AeExe+UQZRp7DetrC7ZwxyE6FG+KooLKTHLG59sdtW 3q6D36mZII8tDLNXtYiyr7CJcK9nREuXK/yZIKYOJv+7kDX9F+gkyks7uD+KqujxEFa5 DA== Received: from nalasppmta01.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3s3k7u2sr5-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 28 Jul 2023 06:34:48 +0000 Received: from nalasex01a.na.qualcomm.com (nalasex01a.na.qualcomm.com [10.47.209.196]) by NALASPPMTA01.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 36S6YitH007587 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 28 Jul 2023 06:34:44 GMT Received: from hu-mmanikan-blr.qualcomm.com (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.30; Thu, 27 Jul 2023 23:34:37 -0700 From: Manikanta Mylavarapu To: , , , , , , , , , , , , , , , , , CC: , , , , Subject: [PATCH v4 01/11] dt-bindings: remoteproc: qcom: Add support for multipd model Date: Fri, 28 Jul 2023 12:04:02 +0530 Message-ID: <20230728063412.1641856-2-quic_mmanikan@quicinc.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230728063412.1641856-1-quic_mmanikan@quicinc.com> References: <20230728063412.1641856-1-quic_mmanikan@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nalasex01a.na.qualcomm.com (10.47.209.196) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: Q43RG8b3aE3MXucqMVXvo0fowTjnTT-J X-Proofpoint-ORIG-GUID: Q43RG8b3aE3MXucqMVXvo0fowTjnTT-J X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.957,Hydra:6.0.591,FMLib:17.11.176.26 definitions=2023-07-27_10,2023-07-26_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 spamscore=0 mlxscore=0 lowpriorityscore=0 malwarescore=0 bulkscore=0 mlxlogscore=999 suspectscore=0 priorityscore=1501 clxscore=1015 phishscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2306200000 definitions=main-2307280059 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Add new binding document for multipd model remoteproc. IPQ5332, IPQ9574 follows multipd model. Signed-off-by: Manikanta Mylavarapu Reviewed-by: Krzysztof Kozlowski --- Changes in v4: - No changes. Changes in v3: - Pick up R-b tag Changes in v2: - Fixed all comments and rebased on linux-next. - Changed to BSD-3-Clause - Added firmware-name. .../bindings/remoteproc/qcom,multipd-pil.yaml | 189 ++++++++++++++++++ 1 file changed, 189 insertions(+) create mode 100644 Documentation/devicetree/bindings/remoteproc/qcom,multipd-pil.yaml diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,multipd-pil.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,multipd-pil.yaml new file mode 100644 index 000000000000..c52ac1640d7a --- /dev/null +++ b/Documentation/devicetree/bindings/remoteproc/qcom,multipd-pil.yaml @@ -0,0 +1,189 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/remoteproc/qcom,multipd-pil.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Multipd Secure Peripheral Image Loader + +maintainers: + - Manikanta Mylavarapu + +description: + Multipd Peripheral Image Loader loads firmware and boots Q6 protection domain, + WCSS protection domain remoteproc's on the Qualcomm IPQ9574, IPQ5332 SoC. + Protection domain is similar to process in Linux. Here QDSP6 processor runs + each wifi radio functionality on a separate process. One process can't access + other process resources, so this is termed as PD i.e protection domain. + +properties: + compatible: + enum: + - qcom,ipq5332-q6-mpd + - qcom,ipq9574-q6-mpd + + reg: + maxItems: 1 + + firmware-name: + maxItems: 2 + + interrupts: + items: + - description: Watchdog interrupt + - description: Fatal interrupt + - description: Ready interrupt + - description: Handover interrupt + - description: Stop acknowledge interrupt + + interrupt-names: + items: + - const: wdog + - const: fatal + - const: ready + - const: handover + - const: stop-ack + + qcom,smem-states: + $ref: /schemas/types.yaml#/definitions/phandle-array + description: States used by the AP to signal the remote processor + items: + - description: Shutdown Q6 + - description: Stop Q6 + + qcom,smem-state-names: + description: + Names of the states used by the AP to signal the remote processor + items: + - const: shutdown + - const: stop + + memory-region: + items: + - description: Q6 reserved region + + glink-edge: + $ref: /schemas/remoteproc/qcom,glink-edge.yaml# + description: + Qualcomm G-Link subnode which represents communication edge, channels + and devices related to the Modem. + unevaluatedProperties: false + +patternProperties: + "^pd-1|pd-2|pd-3": + type: object + description: + WCSS means 'wireless connectivity sub system', in simple words it's a + wifi radio block. In multipd model, Q6 root protection domain will + provide services to WCSS user protection domain. In other words WCSS + protection domains depends on Q6 protection domain i.e Q6 should be up + before WCSS, similarly Q6 should shut down after all WCSS domains are + down. It can be achieved by building parent-child topology between Q6 + and WCSS domain's i.e keeping wcss node as sub node of Q6 device node. + + properties: + firmware-name: + maxItems: 1 + + interrupts: + items: + - description: Fatal interrupt + - description: Ready interrupt + - description: Spawn acknowledge interrupt + - description: Stop acknowledge interrupt + + interrupt-names: + items: + - const: fatal + - const: ready + - const: spawn-ack + - const: stop-ack + + qcom,smem-states: + $ref: /schemas/types.yaml#/definitions/phandle-array + description: States used by the AP to signal the remote processor + items: + - description: Shutdown WCSS pd + - description: Stop WCSS pd + - description: Spawn WCSS pd + + qcom,smem-state-names: + description: + Names of the states used by the AP to signal the remote processor + items: + - const: shutdown + - const: stop + - const: spawn + + required: + - firmware-name + - interrupts + - interrupt-names + - qcom,smem-states + - qcom,smem-state-names + + additionalProperties: false + +required: + - compatible + - firmware-name + - reg + - interrupts + - interrupt-names + - qcom,smem-states + - qcom,smem-state-names + - memory-region + +additionalProperties: false + +examples: + - | + #include + q6v5_wcss: remoteproc@d100000 { + compatible = "qcom,ipq5332-q6-mpd"; + reg = <0xd100000 0x4040>; + firmware-name = "ath11k/IPQ5332/hw1.0/q6_fw0.mdt", + "ath11k/IPQ5332/hw1.0/iu_fw.mdt"; + interrupts-extended = <&intc GIC_SPI 291 IRQ_TYPE_EDGE_RISING>, + <&wcss_smp2p_in 0 IRQ_TYPE_NONE>, + <&wcss_smp2p_in 1 IRQ_TYPE_NONE>, + <&wcss_smp2p_in 2 IRQ_TYPE_NONE>, + <&wcss_smp2p_in 3 IRQ_TYPE_NONE>; + interrupt-names = "wdog", + "fatal", + "ready", + "handover", + "stop-ack"; + + qcom,smem-states = <&wcss_smp2p_out 0>, + <&wcss_smp2p_out 1>; + qcom,smem-state-names = "shutdown", + "stop"; + + memory-region = <&q6_region>; + + glink-edge { + interrupts = ; + label = "rtr"; + qcom,remote-pid = <1>; + mboxes = <&apcs_glb 8>; + }; + + pd-1 { + firmware-name = "ath11k/IPQ5332/hw1.0/q6_fw1.mdt"; + interrupts-extended = <&wcss_smp2p_in 8 IRQ_TYPE_NONE>, + <&wcss_smp2p_in 9 IRQ_TYPE_NONE>, + <&wcss_smp2p_in 12 IRQ_TYPE_NONE>, + <&wcss_smp2p_in 11 IRQ_TYPE_NONE>; + interrupt-names = "fatal", + "ready", + "spawn-ack", + "stop-ack"; + qcom,smem-states = <&wcss_smp2p_out 8>, + <&wcss_smp2p_out 9>, + <&wcss_smp2p_out 10>; + qcom,smem-state-names = "shutdown", + "stop", + "spawn"; + }; + };