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=-6.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED autolearn=ham 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 29B06C2BC61 for ; Mon, 29 Oct 2018 09:32:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E349A20870 for ; Mon, 29 Oct 2018 09:32:14 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=linaro.org header.i=@linaro.org header.b="XcGNEiKE" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E349A20870 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729686AbeJ2SUD (ORCPT ); Mon, 29 Oct 2018 14:20:03 -0400 Received: from mail-wr1-f68.google.com ([209.85.221.68]:34353 "EHLO mail-wr1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729654AbeJ2SUC (ORCPT ); Mon, 29 Oct 2018 14:20:02 -0400 Received: by mail-wr1-f68.google.com with SMTP id l6-v6so7849900wrt.1 for ; Mon, 29 Oct 2018 02:32:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=OsTQgLLgCIRJdq59GEZqSi0nH+pLjK8j0ZoJK6yAm4o=; b=XcGNEiKEuwO4DS8/w9SXAmauClSs2FlWl5DBUa8A4soVj22cE2wEXEJgccbjiA0jlg Ny8TYj3YmRTIb+6x3GYA4vMkFGkaop0fKAjiUIERdc1jXVlqmfKf5GBeqxk2/C0i8Wo6 QfLvV1nISCzxYwTpvPy8fF+Fik3i2lXpBbkco= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=OsTQgLLgCIRJdq59GEZqSi0nH+pLjK8j0ZoJK6yAm4o=; b=d3UekN3uzMlwWC7rvVBIoWqvscSmdgxh/SM5MK+y0s4a0CtktINUvIzRwSujz+7jvf 2stRxUXtWZ67ow/6GU5mTCQ86uUZPc5eRhpjk5a12jIpdxnCnK2Bpydpifsnj+nHCMj6 N50OccpaDIdsQpxYGbDo4FAXSbb/27KKGOJ3X/UVZs1oRXvyXxK10xBsMPpsjxw7I3QU MnEatJL6QRDKNLvddFjAyWoUWyAK7aapUPlzFaD348fI0ULNjVugwiAu13eldrCpJ0M7 PQFjyipJZLWALc5YSVJL75bk/uNcyufS0uYh8WhS5WACmMzGQKLkJ0iJRbU+k1tPYjjh WipQ== X-Gm-Message-State: AGRZ1gJLqmI3tVV88uIPqQWsflVyr15We9GS9g/9lghE1EbvEer7fYd6 f7pgjMQr5S6df7o6rU8BdWLEXA== X-Google-Smtp-Source: AJdET5dTfd7oYCLYAiV1MRzQBQOGz2kWOHsksatGqmOCzMSU/CksLPFY4OItejNp7mYz++vpJbI0dg== X-Received: by 2002:adf:e14b:: with SMTP id f11-v6mr13140553wri.42.1540805529128; Mon, 29 Oct 2018 02:32:09 -0700 (PDT) Received: from [192.168.27.209] ([37.157.136.206]) by smtp.googlemail.com with ESMTPSA id e14-v6sm13748979wrs.69.2018.10.29.02.32.07 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 29 Oct 2018 02:32:08 -0700 (PDT) Subject: Re: [PATCH] arm64: dts: qcom: sdm845: Add SCM DT node To: Sibi Sankar , andy.gross@linaro.org, david.brown@linaro.org, robh+dt@kernel.org Cc: bjorn.andersson@linaro.org, dianders@chromium.org, evgreen@chromium.org, benchan@chromium.org, linux-arm-msm@vger.kernel.org, linux-soc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, tsoni@codeaurora.org References: <20181026122542.4714-1-sibis@codeaurora.org> From: Stanimir Varbanov Message-ID: <9fb3d2d2-37b5-27d2-ad27-45c77ebe1df2@linaro.org> Date: Mon, 29 Oct 2018 11:32:06 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.9.1 MIME-Version: 1.0 In-Reply-To: <20181026122542.4714-1-sibis@codeaurora.org> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Sibi, On 10/26/2018 03:25 PM, Sibi Sankar wrote: > Add SCM DT node to enable SCM functionality on SDM845. > > Signed-off-by: Sibi Sankar > --- > arch/arm64/boot/dts/qcom/sdm845.dtsi | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi > index b72bdb0a31a5..fad22acfda4d 100644 > --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi > +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi > @@ -221,6 +221,12 @@ > }; > }; > > + firmware { > + scm { > + compatible = "qcom,scm-sdm845", "qcom,scm"; > + }; > + }; What will happen if the platform is without tz firmware? I'd move this DT node in sdm845-mtp.dts or at least make it status = disabled. -- regards, Stan