From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from ahti.lucaweiss.eu (ahti.lucaweiss.eu [128.199.32.197]) (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 B9A5D1386DF; Thu, 25 Jan 2024 21:35:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=128.199.32.197 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706218542; cv=none; b=Hb1Z6f7qoRG7jru+4VPp9lNL1vEKJe9LEfVdyvBomX+z3EYjsM6Tm8rs2NA/4ohqBqUnfEOy+R1T2oG2lgWPf/Nazo55gclwxlD1YRNIeNXjFkF8NZzCtVoar1lt/0Nx0j/XgaJb1qLiDjg+CoDDp5CVwdFFD1hL5NuUonabszI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706218542; c=relaxed/simple; bh=yU5QrcQggwQQZ+kfNFxdDHxu5MXwpTUge718BD6qWsA=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=hhjek9Z/1EUyKOBo4i1B8wCOn+XwkVthPCHdY6wGruLNEStK8lSIcd+CRYD0slVyi2RoTjgy58whKGfCX8nyR+PzreD/Zoa1prdVNTHJXT9LYUTU+zTk+5xYeXKgMc82x+w7XSSI2WrFxrKl1Oe/fR4zjJn8JU0kfb6eeaD1ARc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=z3ntu.xyz; spf=pass smtp.mailfrom=z3ntu.xyz; dkim=pass (1024-bit key) header.d=z3ntu.xyz header.i=@z3ntu.xyz header.b=8HxHjOLF; arc=none smtp.client-ip=128.199.32.197 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=z3ntu.xyz Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=z3ntu.xyz Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=z3ntu.xyz header.i=@z3ntu.xyz header.b="8HxHjOLF" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=z3ntu.xyz; s=s1; t=1706218539; bh=yU5QrcQggwQQZ+kfNFxdDHxu5MXwpTUge718BD6qWsA=; h=From:Date:Subject:References:In-Reply-To:To:Cc; b=8HxHjOLF+iUIlmdJpb+yOEnAOc73gJ70iQl3IEieRVCRQBRZkpfENOBnc0vIdKrhm FXYR2/mVAIz9uHQs/owmqJQqFdW/Q3u04NI46mXKpRkOGBketnm3BFgs9ULiC8rIzI N8fsDFDKGquBYwTD6euXWUiGU/qgo+JkkF/k+CBY= From: Luca Weiss Date: Thu, 25 Jan 2024 22:35:14 +0100 Subject: [PATCH v2 3/3] arm64: dts: qcom: msm8953: add reset for display subsystem Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20240125-msm8953-mdss-reset-v2-3-fd7824559426@z3ntu.xyz> References: <20240125-msm8953-mdss-reset-v2-0-fd7824559426@z3ntu.xyz> In-Reply-To: <20240125-msm8953-mdss-reset-v2-0-fd7824559426@z3ntu.xyz> To: ~postmarketos/upstreaming@lists.sr.ht, phone-devel@vger.kernel.org, Bjorn Andersson , Konrad Dybcio , Michael Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Luca Weiss , Vladimir Lypak X-Mailer: b4 0.12.4 X-Developer-Signature: v=1; a=openpgp-sha256; l=829; i=luca@z3ntu.xyz; h=from:subject:message-id; bh=PzUs+5/iYFOXD5TPEPyAZhq1wFpo0mlo1sKi+auOvx0=; b=owEBbQKS/ZANAwAIAXLYQ7idTddWAcsmYgBlstQoUguZBfVZalKZvT/s2F/nZ2v3tWppxGDNu tWud5Pl8XGJAjMEAAEIAB0WIQQ5utIvCCzakboVj/py2EO4nU3XVgUCZbLUKAAKCRBy2EO4nU3X VoMYEACbrmNAcNRKzZvwmfCgVFNyTCg1I1Z2ILz9rZou8AdDvxucvfn6vRdhtimmK9FrTm2PETT sioLaWn6Z4sQyHTqQzlypeWR45Ip/9rc4DCGob51xftVJQU0RGaNdiyDMq4m0IQXgIZVK9Er6bm +C1FdGzc9+Tzx8NpNX7hFViGOiqhwxSLeCyYQSCDda73uQbntRtqtOMggHyQinLEXx4HJOJsiod cJeUcq/7F6vb0SbQI64bddmjwUbq9cu3m+FcgSgabmCEYqenq8jhjJ/hIf26195ons2CcPxFQWF spj+75YQBK2NFdISJnjdg6OpJyB60gJnghou8p23Vd2rU8kIZib9X1tzG7BUxLgcNq/pTqzbFCm yVf7KHFfABIkx3PqccOVNVGUPfNekEpz2Bv7yVvXkRWavxTN0gYF7InjuiXWmpII2JKnhbdoLIo OMjOe2g4IC7+P6FobM7aVW7WyeRPV1HpIhR2Lp6Y+dk2lYitHIqStFUUle6H0iyD+Y6kwBEcT0f QvrhfBkX2TT4lPbs7+InXcFstxgmu6GQyLSe00atj5+mjIhpcLTD2eI0nrnEqiAZUPnFQ+XGMNc ynjS38vRZm+saU8xa0MEgUro0MWpGiTtdZ7+2jq9oyKtfAKFGfgt8a6Tct6nYSVYCyTMSobnFLu +RAuiMrvgrw2epg== X-Developer-Key: i=luca@z3ntu.xyz; a=openpgp; fpr=BD04DA24C971B8D587B2B8D7FAF69CF6CD2D02CD From: Vladimir Lypak With this reset we can avoid situations like IRQ storms from DSI host before it even started probing (because boot-loader left DSI IRQs on). Signed-off-by: Vladimir Lypak Reviewed-by: Konrad Dybcio Signed-off-by: Luca Weiss --- arch/arm64/boot/dts/qcom/msm8953.dtsi | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/msm8953.dtsi b/arch/arm64/boot/dts/qcom/msm8953.dtsi index ad2f8cf9c966..dcb5c98b793c 100644 --- a/arch/arm64/boot/dts/qcom/msm8953.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8953.dtsi @@ -859,6 +859,8 @@ mdss: display-subsystem@1a00000 { "vsync", "core"; + resets = <&gcc GCC_MDSS_BCR>; + #address-cells = <1>; #size-cells = <1>; ranges; -- 2.43.0