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=-14.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE,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 30964C433DB for ; Thu, 21 Jan 2021 05:22:29 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 88F9323888 for ; Thu, 21 Jan 2021 05:22:27 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 88F9323888 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:To:Subject:Message-ID:Date:From:In-Reply-To: References:MIME-Version:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=eJUCdV5aPuJMGWDKeu3y9hB+euZxcaTbXxV6VxTPQbk=; b=l1GW5b7NL0MSU7Veel5e4+omN 4E+iD0sFz17HHpj8KvUSXCxB1WS7iK/Wx2m4cZb0Oz6sARHTL0/EcxyUeLDKuOaiKSY24pFqD7KUE addz4/EGv7ZYbb6mVbFcKUeLnU/7C/d/JYJYuT+v2BfehEU2T5CqTIin4BcNwYsxTecpAny3gDRZL igelQhRg/l8l6R2lgDV2DR/dLuzwDTjor7lhixOT6aw6NxUvIiPksIS28qSFWFpvh0zKTkTBm7loI HM0Tw+rGXVv+doy4ARjIAnqZ103cUEAnJc/RPuYaCigOaA88bULkRaoWzPrprWN1n/9G9OZBti6NA w/vgm3mzQ==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1l2SQF-0003mW-3R; Thu, 21 Jan 2021 05:22:19 +0000 Received: from mail.kernel.org ([198.145.29.99]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1l2SQ9-0003lW-Uu; Thu, 21 Jan 2021 05:22:14 +0000 Received: by mail.kernel.org (Postfix) with ESMTPSA id B2CCB23888; Thu, 21 Jan 2021 05:22:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1611206530; bh=aC0+sbL/GhS+fn6EHvQvuIRN4lfYeg9nJ+Sh8zc9yb0=; h=References:In-Reply-To:From:Date:Subject:To:Cc:From; b=UvUCnE1ab4VdNvF3Bjy9DlEHzxIr0lfJmvE7Wzv1F44PC0AtntnTprv82Q/S+WusZ Ms8h54GyByf18xfsLQ2B6AcpTSCkz9SheDzx7WNVSJ00Ku4g83m+DtrVAnROMQP2N7 yUPi6LHeFKaZI458XuN31adru+6xem0bqqx9YKwwu03xps6raOL0oz0XJ90dnZ/b+v qPKbAUdXz3Be1QIMVQmlOzWAqmcJUlEGBkUTh6OEqI+Mc7Aw32Y2QuwUH7Gnv9l6jn qm5zaFt+uUhJGlu2FEIP5sGlR6ElOtU4WrYQ5TysgBJak2Va8YnrHeO7RLqnV4dXjX SrZ+qmjOBnZcA== Received: by mail-lj1-f181.google.com with SMTP id n8so1103341ljg.3; Wed, 20 Jan 2021 21:22:09 -0800 (PST) X-Gm-Message-State: AOAM532FzwDWXUvAuES0CN7KI2+dtUIFuIona2BvKrMJD0R3x7Dm9UAk Y7r3ABJj2eGGYs1p/tRkBdduuOEoNppR8lJToyk= X-Google-Smtp-Source: ABdhPJyPkIyy+lYaY2LiEjUZ8SUwWc3vNYgHv8oKn0SROOA78pvdfcxneFPHWHGaMR7f2HAnYSpWccmGKDDQjBLWnSA= X-Received: by 2002:a2e:9890:: with SMTP id b16mr1427717ljj.488.1611206527942; Wed, 20 Jan 2021 21:22:07 -0800 (PST) MIME-Version: 1.0 References: In-Reply-To: From: Chen-Yu Tsai Date: Thu, 21 Jan 2021 13:21:56 +0800 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH] arm64: dts: rockchip: Disable display for NanoPi R2S To: Robin Murphy X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210121_002214_098996_54D27D2C X-CRM114-Status: GOOD ( 22.77 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "open list:ARM/Rockchip SoC..." , =?UTF-8?Q?Heiko_St=C3=BCbner?= , linux-arm-kernel Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org On Thu, Jan 21, 2021 at 7:42 AM Robin Murphy wrote: > > NanoPi R2S is headless, so rightly does not enable any of the display > interface hardware, which currently provokes an obnoxious error in the > boot log from the fake DRM device failing to find anything to bind to. > It probably isn't *too* hard to obviate the fake device shenanigans > entirely with a bit of driver reshuffling, but for now let's just > disable it here to shut up the spurious error. Maybe we should just drop the error message from the driver? I should probably send a similar patch for the ROCK Pi E. :/ > Signed-off-by: Robin Murphy > --- > arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2s.dts | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2s.dts b/arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2s.dts > index 2ee07d15a6e3..1eecad724f04 100644 > --- a/arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2s.dts > +++ b/arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2s.dts > @@ -114,6 +114,10 @@ > cpu-supply = <&vdd_arm>; > }; > > +&display_subsystem { > + status = "disabled"; > +}; > + > &gmac2io { > assigned-clocks = <&cru SCLK_MAC2IO>, <&cru SCLK_MAC2IO_EXT>; > assigned-clock-parents = <&gmac_clk>, <&gmac_clk>; > -- > 2.17.1 > > > _______________________________________________ > linux-arm-kernel mailing list > linux-arm-kernel@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel _______________________________________________ Linux-rockchip mailing list Linux-rockchip@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-rockchip 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=-14.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE,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 F0739C433E0 for ; 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h=References:In-Reply-To:From:Date:Subject:To:Cc:From; b=UvUCnE1ab4VdNvF3Bjy9DlEHzxIr0lfJmvE7Wzv1F44PC0AtntnTprv82Q/S+WusZ Ms8h54GyByf18xfsLQ2B6AcpTSCkz9SheDzx7WNVSJ00Ku4g83m+DtrVAnROMQP2N7 yUPi6LHeFKaZI458XuN31adru+6xem0bqqx9YKwwu03xps6raOL0oz0XJ90dnZ/b+v qPKbAUdXz3Be1QIMVQmlOzWAqmcJUlEGBkUTh6OEqI+Mc7Aw32Y2QuwUH7Gnv9l6jn qm5zaFt+uUhJGlu2FEIP5sGlR6ElOtU4WrYQ5TysgBJak2Va8YnrHeO7RLqnV4dXjX SrZ+qmjOBnZcA== Received: by mail-lj1-f181.google.com with SMTP id n8so1103341ljg.3; Wed, 20 Jan 2021 21:22:09 -0800 (PST) X-Gm-Message-State: AOAM532FzwDWXUvAuES0CN7KI2+dtUIFuIona2BvKrMJD0R3x7Dm9UAk Y7r3ABJj2eGGYs1p/tRkBdduuOEoNppR8lJToyk= X-Google-Smtp-Source: ABdhPJyPkIyy+lYaY2LiEjUZ8SUwWc3vNYgHv8oKn0SROOA78pvdfcxneFPHWHGaMR7f2HAnYSpWccmGKDDQjBLWnSA= X-Received: by 2002:a2e:9890:: with SMTP id b16mr1427717ljj.488.1611206527942; Wed, 20 Jan 2021 21:22:07 -0800 (PST) MIME-Version: 1.0 References: In-Reply-To: From: Chen-Yu Tsai Date: Thu, 21 Jan 2021 13:21:56 +0800 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH] arm64: dts: rockchip: Disable display for NanoPi R2S To: Robin Murphy X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210121_002214_098996_54D27D2C X-CRM114-Status: GOOD ( 22.77 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "open list:ARM/Rockchip SoC..." , =?UTF-8?Q?Heiko_St=C3=BCbner?= , linux-arm-kernel Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Thu, Jan 21, 2021 at 7:42 AM Robin Murphy wrote: > > NanoPi R2S is headless, so rightly does not enable any of the display > interface hardware, which currently provokes an obnoxious error in the > boot log from the fake DRM device failing to find anything to bind to. > It probably isn't *too* hard to obviate the fake device shenanigans > entirely with a bit of driver reshuffling, but for now let's just > disable it here to shut up the spurious error. Maybe we should just drop the error message from the driver? I should probably send a similar patch for the ROCK Pi E. :/ > Signed-off-by: Robin Murphy > --- > arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2s.dts | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2s.dts b/arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2s.dts > index 2ee07d15a6e3..1eecad724f04 100644 > --- a/arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2s.dts > +++ b/arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2s.dts > @@ -114,6 +114,10 @@ > cpu-supply = <&vdd_arm>; > }; > > +&display_subsystem { > + status = "disabled"; > +}; > + > &gmac2io { > assigned-clocks = <&cru SCLK_MAC2IO>, <&cru SCLK_MAC2IO_EXT>; > assigned-clock-parents = <&gmac_clk>, <&gmac_clk>; > -- > 2.17.1 > > > _______________________________________________ > linux-arm-kernel mailing list > linux-arm-kernel@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel