From patchwork Mon Aug 22 08:22:01 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Srinivasa Rao Mandadapu X-Patchwork-Id: 599276 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 C40E2C38159 for ; Mon, 22 Aug 2022 08:23:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233978AbiHVIXw (ORCPT ); Mon, 22 Aug 2022 04:23:52 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56024 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233936AbiHVIXp (ORCPT ); Mon, 22 Aug 2022 04:23:45 -0400 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5FD27A1B7; Mon, 22 Aug 2022 01:23:34 -0700 (PDT) Received: from pps.filterd (m0279868.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.5/8.17.1.5) with ESMTP id 27M7uEhY026376; Mon, 22 Aug 2022 08:22:56 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-type; s=qcppdkim1; bh=XD8p0yeIP6FHp1zRXk2g6v1Fja3jOBHVk/L7ZMjGmI8=; b=QyNu8Da5aDSkBoajm5HOLzFcrUSw3mCvNG6jcONUDGrzlDL1Oz7/LWrCuMjgFC9J8jzj boWkVIAMWf/YVY81s3iQn5JHjp8eSGyBLykmh4HliGAY04vhUkN3VIEdkrXhhmkGSGGQ ly2ntitPkCnWYTgx2ixlGow3PYSQWHKXhm/T0ySWZCEoG5zrZ+dxF4Ad2AaekkZW1DVJ ZgqCWYUVfOxwCChJoRVoQ2+6frnIRZ1GT1s4L8Hca+67kL9wpPgrTgbVGeMT+fqykLZc gHMsfkIJQuE1nLuLX9D2Ul3bRc4Ihei14YsDXfGXAin0bMtxTyMoAxZQwD2tSxA7a4ax oA== Received: from nalasppmta02.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3j2vwrbmb2-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 22 Aug 2022 08:22:55 +0000 Received: from nalasex01a.na.qualcomm.com (nalasex01a.na.qualcomm.com [10.47.209.196]) by NALASPPMTA02.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 27M8MshM030057 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 22 Aug 2022 08:22:54 GMT Received: from hu-srivasam-hyd.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 15.2.986.22; Mon, 22 Aug 2022 01:22:49 -0700 From: Srinivasa Rao Mandadapu To: , , , , , , , , , , , , , , , , CC: Srinivasa Rao Mandadapu Subject: [RESEND v5 5/7] remoteproc: qcom: Add efuse evb selection control Date: Mon, 22 Aug 2022 13:52:01 +0530 Message-ID: <1661156523-22611-6-git-send-email-quic_srivasam@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1661156523-22611-1-git-send-email-quic_srivasam@quicinc.com> References: <1661156523-22611-1-git-send-email-quic_srivasam@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) 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: 3Tuopd4S9JEuMmiEjuW_CP4BN3Nw9EfC X-Proofpoint-ORIG-GUID: 3Tuopd4S9JEuMmiEjuW_CP4BN3Nw9EfC X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.895,Hydra:6.0.517,FMLib:17.11.122.1 definitions=2022-08-22_04,2022-08-18_01,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 impostorscore=0 malwarescore=0 clxscore=1015 mlxscore=0 bulkscore=0 adultscore=0 phishscore=0 lowpriorityscore=0 priorityscore=1501 suspectscore=0 mlxlogscore=909 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2207270000 definitions=main-2208220035 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Add efuse evb selection control and enable it for starting ADSP. Signed-off-by: Srinivasa Rao Mandadapu --- drivers/remoteproc/qcom_q6v5_adsp.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/drivers/remoteproc/qcom_q6v5_adsp.c b/drivers/remoteproc/qcom_q6v5_adsp.c index 701a615..b0a63a0 100644 --- a/drivers/remoteproc/qcom_q6v5_adsp.c +++ b/drivers/remoteproc/qcom_q6v5_adsp.c @@ -56,6 +56,7 @@ #define LPASS_BOOT_CORE_START BIT(0) #define LPASS_BOOT_CMD_START BIT(0) +#define LPASS_EFUSE_Q6SS_EVB_SEL 0x0 struct adsp_pil_data { int crash_reason_smem; @@ -86,6 +87,7 @@ struct qcom_adsp { struct clk_bulk_data *clks; void __iomem *qdsp6ss_base; + void __iomem *lpass_efuse; struct reset_control *pdc_sync_reset; struct reset_control *restart; @@ -368,6 +370,9 @@ static int adsp_start(struct rproc *rproc) /* Program boot address */ writel(adsp->mem_phys >> 4, adsp->qdsp6ss_base + RST_EVB_REG); + if (adsp->lpass_efuse) + writel(LPASS_EFUSE_Q6SS_EVB_SEL, adsp->lpass_efuse); + /* De-assert QDSP6 stop core. QDSP6 will execute after out of reset */ writel(LPASS_BOOT_CORE_START, adsp->qdsp6ss_base + CORE_START_REG); @@ -522,6 +527,11 @@ static int adsp_init_mmio(struct qcom_adsp *adsp, return PTR_ERR(adsp->qdsp6ss_base); } + adsp->lpass_efuse = devm_platform_ioremap_resource_byname(pdev, "lpass_efuse"); + if (IS_ERR(adsp->lpass_efuse)) { + adsp->lpass_efuse = NULL; + dev_dbg(adsp->dev, "failed to map LPASS efuse registers\n"); + } syscon = of_parse_phandle(pdev->dev.of_node, "qcom,halt-regs", 0); if (!syscon) { dev_err(&pdev->dev, "failed to parse qcom,halt-regs\n");