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=-15.3 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 autolearn=unavailable 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 1DE76C433E0 for ; Sat, 30 Jan 2021 15:42:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EE5BE64E20 for ; Sat, 30 Jan 2021 15:42:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231897AbhA3Plf (ORCPT ); Sat, 30 Jan 2021 10:41:35 -0500 Received: from relay06.th.seeweb.it ([5.144.164.167]:35269 "EHLO relay06.th.seeweb.it" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232183AbhA3Pld (ORCPT ); Sat, 30 Jan 2021 10:41:33 -0500 Received: from [192.168.1.101] (abaf219.neoplus.adsl.tpnet.pl [83.6.169.219]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by m-r2.th.seeweb.it (Postfix) with ESMTPSA id 70A783EBBD; Sat, 30 Jan 2021 16:40:23 +0100 (CET) Subject: Re: [PATCH v2 3/4] arm64: dts: qcom: Disable MDSS by default for 8916/8016 devices To: Vincent Knecht , phone-devel@vger.kernel.org Cc: ~postmarketos/upstreaming@lists.sr.ht, Rob Herring , Andy Gross , Bjorn Andersson , Sam Ravnborg , Arnd Bergmann , Krzysztof Kozlowski , Shawn Guo , Daniel Palmer , Oleksij Rempel , Max Merchel , Geert Uytterhoeven , allen , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org References: <20210130105717.2628781-1-vincent.knecht@mailoo.org> <20210130105717.2628781-4-vincent.knecht@mailoo.org> From: Konrad Dybcio Message-ID: <9eeeb463-0437-8989-373f-721575e74e4f@somainline.org> Date: Sat, 30 Jan 2021 16:40:22 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.6.1 MIME-Version: 1.0 In-Reply-To: <20210130105717.2628781-4-vincent.knecht@mailoo.org> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Content-Language: en-US Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org On 30.01.2021 11:57, Vincent Knecht wrote: > Disable MDSS (Mobile Display Subsystem) by default in msm8916.dtsi > and only explicitly enable it in devices' DT which actually use it. > > This leads to faster boot and cleaner logs for other devices, > which also won't have to explicitly disable MDSS to use framebuffer. > > Signed-off-by: Vincent Knecht > Reviewed-by: Stephan Gerhold > --- > arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi | 4 ++++ > arch/arm64/boot/dts/qcom/msm8916-samsung-a2015-common.dtsi | 4 ++++ > arch/arm64/boot/dts/qcom/msm8916.dtsi | 1 + > 3 files changed, 9 insertions(+) > > diff --git a/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi b/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi > index 3a9538e1ec97..6aef0c2e4f0a 100644 > --- a/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi > +++ b/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi > @@ -301,6 +301,10 @@ &lpass { > status = "okay"; > }; > > +&mdss { > + status = "okay"; > +}; > + > &pm8916_resin { > status = "okay"; > linux,code = ; > diff --git a/arch/arm64/boot/dts/qcom/msm8916-samsung-a2015-common.dtsi b/arch/arm64/boot/dts/qcom/msm8916-samsung-a2015-common.dtsi > index f1af798abd74..230ba3ce3277 100644 > --- a/arch/arm64/boot/dts/qcom/msm8916-samsung-a2015-common.dtsi > +++ b/arch/arm64/boot/dts/qcom/msm8916-samsung-a2015-common.dtsi > @@ -132,6 +132,10 @@ &dsi0 { > pinctrl-1 = <&mdss_sleep>; > }; > > +&mdss { > + status = "okay"; > +}; > + > &pm8916_resin { > status = "okay"; > linux,code = ; > diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi > index 402e891a84ab..8f9a651d3827 100644 > --- a/arch/arm64/boot/dts/qcom/msm8916.dtsi > +++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi > @@ -913,6 +913,7 @@ tcsr: syscon@1937000 { > }; > > mdss: mdss@1a00000 { > + status = "disabled"; > compatible = "qcom,mdss"; > reg = <0x01a00000 0x1000>, > <0x01ac8000 0x3000>; > Reviewed-by: Konrad Dybcio Konrad