From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f48.google.com (mail-io1-f48.google.com [209.85.166.48]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3CF227A for ; Tue, 17 May 2022 19:51:37 +0000 (UTC) Received: by mail-io1-f48.google.com with SMTP id s23so20393740iog.13 for ; Tue, 17 May 2022 12:51:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=message-id:date:mime-version:user-agent:subject:content-language:to :cc:references:from:in-reply-to:content-transfer-encoding; bh=X0CjJufNCscwinSw/tM0ViQ1QozSI5Yl55fOvHEmMVA=; b=nurwuf/z6wzgE+KkGJY+pIiR35UpqsAIalcZqaxDSdoqsKFungaf2X/80BYAHM1pA0 X5Jhbk/Sr+OoRO6ERIAiAY5yl7igFh5SrkyyirFDwEN/pr0NuU6XbVxrpziwVcUPJ9mi EmEwJaY5u9WKcnCIfSMjLC1+1o7t6oBJTz/GXc2odPomQiDR+u5nengFwDx6Q7JcvMZ1 /c85SlkijcroS7w8fiRoE6a8sqs7JLG0rShfz3J+KRHv4o24xmxnVeVgJ03UASD49WOO RJUq8XUUXF+Q1bCp0ZITNmG+RFPlsHnWBsZnb4PNDWGtM5PXzuB3CFJk1RIsAtZRI9RD FvhQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:date:mime-version:user-agent:subject :content-language:to:cc:references:from:in-reply-to :content-transfer-encoding; bh=X0CjJufNCscwinSw/tM0ViQ1QozSI5Yl55fOvHEmMVA=; b=zTTrMMZPzgQ9mrWlgW5Sv2ClyvpYn0nPJ9rUyLf5yGxPJkBRXjxlFfz4eenNpjkxRC wUBzM4gfj7ZOsjlqF1IGKXYRZWztv58uKtM0X5F2tR0ckRAxmBPyVmd1p8HkRIsyxbPJ jEjtmbVkaDdCw9UPMdlzYQUIHAWPyxliEQRdTPUe4chTm7PlL3chisgMDgTKgiJFD9xN OOZMVUmO9hMAcDq/318QKpBlq3nxXJBppI7HXRB//xzub1uN5VEburFbDqkHXY5om+us BHQt8XgTn+CRYb5oZIcwCOjvNLLuueCJ+0BR2Rp/EWbtEAIpSWePKL5Ht+Nuhqu+3f2y 9JOA== X-Gm-Message-State: AOAM530J7MnA0ydHphc22a1L3ayPT2TVkvFTUL2p9WyK+fvgZNSZV0ch Jnlj4VX/Gr9n7F4SVUx3bm3wAQ== X-Google-Smtp-Source: ABdhPJzzUHBSKQZGPiaHYHds7KBaAbvtYcKoQ2eHzKRIL+FeUodWy8jYJUlf9JY/NPEE3YUiTq2A6w== X-Received: by 2002:a02:b384:0:b0:32e:3063:b340 with SMTP id p4-20020a02b384000000b0032e3063b340mr6154204jan.169.1652817096127; Tue, 17 May 2022 12:51:36 -0700 (PDT) Received: from [172.22.22.4] (c-73-185-129-58.hsd1.mn.comcast.net. [73.185.129.58]) by smtp.googlemail.com with ESMTPSA id y1-20020a056602048100b0065a47e16f37sm58821iov.9.2022.05.17.12.51.35 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 17 May 2022 12:51:35 -0700 (PDT) Message-ID: Date: Tue, 17 May 2022 14:51:34 -0500 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.8.1 Subject: Re: [PATCH] arm64: dts: qcom: sc7180: Remove ipa_fw_mem node on trogdor Content-Language: en-US To: Stephen Boyd , Andy Gross , Bjorn Andersson Cc: linux-kernel@vger.kernel.org, patches@lists.linux.dev, linux-arm-msm@vger.kernel.org, Matthias Kaehlcke References: <20220517193307.3034602-1-swboyd@chromium.org> From: Alex Elder In-Reply-To: <20220517193307.3034602-1-swboyd@chromium.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 5/17/22 2:33 PM, Stephen Boyd wrote: > We don't use this carveout on trogdor boards, and having it defined in > the sc7180 SoC file causes an overlap message to be printed at boot. > > OF: reserved mem: OVERLAP DETECTED! > memory@86000000 (0x0000000086000000--0x000000008ec00000) overlaps with memory@8b700000 (0x000000008b700000--0x000000008b710000) > > Delete the node in the trogdor dtsi file to fix the overlap problem and > remove the error message.' Is the mpss_mem node (which defines 0x86000000-0x8ec00000) correct? You're right, we don't use that memory on Chrome OS, but I just wondered whether the other node might also have a problem. I don't actually know... Bjorn, do you? -Alex > Cc: Alex Elder > Cc: Matthias Kaehlcke > Fixes: 310b266655a3 ("arm64: dts: qcom: sc7180: define ipa_fw_mem node") > Signed-off-by: Stephen Boyd > --- > arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi > index 732e1181af48..262224504921 100644 > --- a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi > +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi > @@ -42,6 +42,7 @@ charger-crit { > */ > > /delete-node/ &hyp_mem; > +/delete-node/ &ipa_fw_mem; > /delete-node/ &xbl_mem; > /delete-node/ &aop_mem; > /delete-node/ &sec_apps_mem; > > base-commit: 42226c989789d8da4af1de0c31070c96726d990c