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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2450AC43334 for ; Mon, 11 Jul 2022 09:59:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234154AbiGKJ76 (ORCPT ); Mon, 11 Jul 2022 05:59:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46346 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234211AbiGKJ7E (ORCPT ); Mon, 11 Jul 2022 05:59:04 -0400 Received: from sin.source.kernel.org (sin.source.kernel.org [IPv6:2604:1380:40e1:4800::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5EAA7B6290; Mon, 11 Jul 2022 02:27:36 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sin.source.kernel.org (Postfix) with ESMTPS id B477ECE1268; Mon, 11 Jul 2022 09:27:32 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8E774C34115; Mon, 11 Jul 2022 09:27:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1657531650; bh=73Uh7vu2OsPbWICEJYHjM7Eli153prRiBAG3rtQxm8g=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=r8svoC5bvpKyqWRQ47p0LXKJKTdNaA3PEnsjKhDpg7rdD+syy0T08eixgbRdBbE7v Be9m8oIwukF5Y2jBQfvZT0l6076zy6oCzfDAkQAbLMWq77o269ras3bgBWEWvsGEqu yBv5Z4c8oWXO6ITuP+Wtii4kjqqhC6CdYtwW9YY8= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Dmitry Baryshkov , Bjorn Andersson , Sasha Levin Subject: [PATCH 5.15 183/230] arm64: dts: qcom: sdm845: use dispcc AHB clock for mdss node Date: Mon, 11 Jul 2022 11:07:19 +0200 Message-Id: <20220711090609.301392757@linuxfoundation.org> X-Mailer: git-send-email 2.37.0 In-Reply-To: <20220711090604.055883544@linuxfoundation.org> References: <20220711090604.055883544@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Dmitry Baryshkov [ Upstream commit 3ba500dee327e0261e728edec8a4f2f563d2760c ] It was noticed that on sdm845 after an MDSS suspend/resume cycle the driver can not read HW_REV registers properly (they will return 0 instead). Chaning the "iface" clock from <&gcc GCC_DISP_AHB_CLK> to <&dispcc DISP_CC_MDSS_AHB_CLK> fixes the issue. Fixes: 08c2a076d18f ("arm64: dts: qcom: sdm845: Add dpu to sdm845 dts file") Signed-off-by: Dmitry Baryshkov Signed-off-by: Bjorn Andersson Link: https://lore.kernel.org/r/20220531124735.1165582-1-dmitry.baryshkov@linaro.org Signed-off-by: Sasha Levin --- arch/arm64/boot/dts/qcom/sdm845.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi index d20eacfc1017..ea7a272d267a 100644 --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi @@ -4147,7 +4147,7 @@ power-domains = <&dispcc MDSS_GDSC>; - clocks = <&gcc GCC_DISP_AHB_CLK>, + clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>, <&dispcc DISP_CC_MDSS_MDP_CLK>; clock-names = "iface", "core"; -- 2.35.1