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[2620:137:e000::1:20]) by mx.google.com with ESMTP id o26-20020a50c29a000000b00418c2b5bf4bsi8634282edf.557.2022.03.21.01.47.06; Mon, 21 Mar 2022 01:47:31 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@quicinc.com header.s=qcdkim header.b=jobQ4oOH; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=quicinc.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344434AbiCUFqn (ORCPT + 99 others); Mon, 21 Mar 2022 01:46:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37360 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237634AbiCUFqm (ORCPT ); Mon, 21 Mar 2022 01:46:42 -0400 Received: from alexa-out-sd-02.qualcomm.com (alexa-out-sd-02.qualcomm.com [199.106.114.39]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 412EB3467E; Sun, 20 Mar 2022 22:45:18 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1647841518; x=1679377518; h=message-id:date:mime-version:subject:to:cc:references: from:in-reply-to:content-transfer-encoding; bh=5jpBW6uLsQb0YnPNbiHNaZP2OmTuH9tT+u8HihjWK8Y=; b=jobQ4oOHQ30u19jP0tFiCUv8wdZK55VOlsq0JKs+Mn2ia9mjB08tHETt BMeQUw15WlM34FtGuV6Acgx4mz4Gyo+R/dOxv8uGBfxVvTKo2w8mE5m+k vLTSGijA24dVRC29fcqudFiu+Vvny0jxI7hgvlFY36+4Hx7jfFgyVC3xd c=; Received: from unknown (HELO ironmsg04-sd.qualcomm.com) ([10.53.140.144]) by alexa-out-sd-02.qualcomm.com with ESMTP; 20 Mar 2022 22:45:17 -0700 X-QCInternal: smtphost Received: from nasanex01c.na.qualcomm.com ([10.47.97.222]) by ironmsg04-sd.qualcomm.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Mar 2022 22:45:16 -0700 Received: from nalasex01a.na.qualcomm.com (10.47.209.196) by nasanex01c.na.qualcomm.com (10.47.97.222) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.22; Sun, 20 Mar 2022 22:45:16 -0700 Received: from [10.216.35.92] (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; Sun, 20 Mar 2022 22:45:13 -0700 Message-ID: Date: Mon, 21 Mar 2022 11:14:56 +0530 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101 Thunderbird/91.4.0 Subject: Re: [PATCH v1 2/4] arm64: dts: qcom: sc7280: Add 'piglin' to the crd-r3 compatible strings Content-Language: en-US To: Matthias Kaehlcke , Andy Gross , Bjorn Andersson , Rob Herring CC: Stephen Boyd , , "Douglas Anderson" , , References: <20220316172814.v1.1.I2deda8f2cd6adfbb525a97d8fee008a8477b7b0e@changeid> <20220316172814.v1.2.Ib0fbb7e5218201c81a2d064ff13c9bc1b0863212@changeid> From: Rajendra Nayak In-Reply-To: <20220316172814.v1.2.Ib0fbb7e5218201c81a2d064ff13c9bc1b0863212@changeid> Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 7bit 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-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,NICE_REPLY_A,RCVD_IN_DNSWL_MED, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 3/17/2022 5:58 AM, Matthias Kaehlcke wrote: > With newer bootloader versions the crd-r3 (aka CRD 1.0 and 2.0) is > identified as a 'piglin' board (like the IDP2 board), instead of 'hoglin' > Add the compatible strings 'google,piglin-rev{3,4}'. The hoglin entries > are kept to make sure the board keeps booting with older bootloader > versions. The older bootloaders really look for the google,hoglin-rev3/google,hoglin-rev4 compatibles or just google,hoglin? If its just google,hoglin, won;t it pick the crd-rev5+ dtb now? > > The compatible string 'google,piglin' (without revision information) is > still used by the IDP2 board, which is not expected to evolve further. > > Signed-off-by: Matthias Kaehlcke > --- > > arch/arm64/boot/dts/qcom/sc7280-crd-r3.dts | 5 ++++- > 1 file changed, 4 insertions(+), 1 deletion(-) > > diff --git a/arch/arm64/boot/dts/qcom/sc7280-crd-r3.dts b/arch/arm64/boot/dts/qcom/sc7280-crd-r3.dts > index 7a028b9248c3..344338ad8a01 100644 > --- a/arch/arm64/boot/dts/qcom/sc7280-crd-r3.dts > +++ b/arch/arm64/boot/dts/qcom/sc7280-crd-r3.dts > @@ -12,7 +12,10 @@ > > / { > model = "Qualcomm Technologies, Inc. sc7280 CRD platform (rev3 - 4)"; > - compatible = "qcom,sc7280-crd", "google,hoglin-rev3", "google,hoglin-rev4", "qcom,sc7280"; > + compatible = "qcom,sc7280-crd", > + "google,hoglin-rev3", "google,hoglin-rev4", > + "google,piglin-rev3", "google,piglin-rev4", > + "qcom,sc7280"; > > aliases { > serial0 = &uart5;