From patchwork Wed Apr 15 14:51:09 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sibi Sankar X-Patchwork-Id: 11491431 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 6DC77112C for ; Wed, 15 Apr 2020 14:51:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 552D32076D for ; Wed, 15 Apr 2020 14:51:54 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mg.codeaurora.org header.i=@mg.codeaurora.org header.b="Ix841NJy" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S371005AbgDOOvi (ORCPT ); Wed, 15 Apr 2020 10:51:38 -0400 Received: from mail26.static.mailgun.info ([104.130.122.26]:38442 "EHLO mail26.static.mailgun.info" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S371012AbgDOOvf (ORCPT ); Wed, 15 Apr 2020 10:51:35 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1586962294; h=Content-Transfer-Encoding: MIME-Version: References: In-Reply-To: Message-Id: Date: Subject: Cc: To: From: Sender; bh=jy7eWzV8K3wnMtijAWqnksrw5Tls6vZ8a6QOTRFFS/I=; b=Ix841NJyJFIeYZ+mxF+j+KRu7YOj7ndM4fuSzF7G+OTDtSQsg21AxCbt47eZUgWknFsF6TwD 5ns8joLj+zBZMW4MO4wkoLnocN/XIttPUC/S8KS12dmNqdLh5sJYRP+b/kXe904Lq1g/EDkA GRHSWs//LSJkgWVi3JK81v9RrMk= X-Mailgun-Sending-Ip: 104.130.122.26 X-Mailgun-Sid: WyI4ZWZiZiIsICJsaW51eC1yZW1vdGVwcm9jQHZnZXIua2VybmVsLm9yZyIsICJiZTllNGEiXQ== Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by mxa.mailgun.org with ESMTP id 5e971f75.7fadc4c653b0-smtp-out-n05; Wed, 15 Apr 2020 14:51:33 -0000 (UTC) Received: by smtp.codeaurora.org (Postfix, from userid 1001) id E585BC432C2; Wed, 15 Apr 2020 14:51:32 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-caf-mail-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.0 required=2.0 tests=ALL_TRUSTED,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.0 Received: from blr-ubuntu-87.qualcomm.com (blr-bdr-fw-01_GlobalNAT_AllZones-Outside.qualcomm.com [103.229.18.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: sibis) by smtp.codeaurora.org (Postfix) with ESMTPSA id 86278C433F2; Wed, 15 Apr 2020 14:51:29 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 86278C433F2 Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=none smtp.mailfrom=sibis@codeaurora.org From: Sibi Sankar To: bjorn.andersson@linaro.org, robh+dt@kernel.org Cc: agross@kernel.org, linux-arm-msm@vger.kernel.org, linux-remoteproc@vger.kernel.org, linux-kernel@vger.kernel.org, evgreen@chromium.org, ohad@wizery.com, Sibi Sankar Subject: [PATCH 1/2] dt-bindings: remoteproc: qcom: Replace halt-nav with spare-regs Date: Wed, 15 Apr 2020 20:21:09 +0530 Message-Id: <20200415145110.20624-2-sibis@codeaurora.org> X-Mailer: git-send-email 2.25.0 In-Reply-To: <20200415145110.20624-1-sibis@codeaurora.org> References: <20200415145110.20624-1-sibis@codeaurora.org> MIME-Version: 1.0 Sender: linux-remoteproc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-remoteproc@vger.kernel.org 7C retail devices using MSA based boot will result in a fuse combination which will prevent accesses to MSS PERPH register space where the mpss clocks and halt-nav reside. However accesses to conn_box_spare0 in TCSR register space is still permitted so rename the binding appropriately to qcom,spare-regs and drop all accesses to the MPSS PERPH register space. Signed-off-by: Sibi Sankar --- .../devicetree/bindings/remoteproc/qcom,q6v5.txt | 14 +++++--------- 1 file changed, 5 insertions(+), 9 deletions(-) diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt b/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt index 88dfa3fc15f78..607957ad32e7b 100644 --- a/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt +++ b/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt @@ -79,7 +79,7 @@ on the Qualcomm Hexagon core. "snoc_axi", "mnoc_axi", "qdss" qcom,sc7180-mss-pil: must be "iface", "bus", "xo", "snoc_axi", "mnoc_axi", - "mss_crypto", "mss_nav", "nav" + "nav" qcom,sdm845-mss-pil: must be "iface", "bus", "mem", "xo", "gpll0_mss", "snoc_axi", "mnoc_axi", "prng" @@ -173,16 +173,12 @@ For the compatible string below the following supplies are required: For the compatible strings below the following phandle references are required: "qcom,sc7180-mss-pil" -- qcom,halt-nav-regs: +- qcom,spare-regs: Usage: required Value type: - Definition: reference to a list of 2 phandles with one offset each for - the modem sub-system running on SC7180 SoC. The first - phandle reference is to the mss clock node followed by the - offset within register space for nav halt register. The - second phandle reference is to a syscon representing TCSR - followed by the offset within syscon for conn_box_spare0 - register. + Definition: a phandle reference to a syscon representing TCSR followed + by the offset within syscon for conn_box_spare0 register + used by the modem sub-system running on SC7180 SoC. = SUBNODES: The Hexagon node must contain two subnodes, named "mba" and "mpss" representing