From patchwork Thu Mar 3 09:40:01 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vinod Polimera X-Patchwork-Id: 12767264 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 49469C3525B for ; Thu, 3 Mar 2022 09:40:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232040AbiCCJlJ (ORCPT ); Thu, 3 Mar 2022 04:41:09 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36164 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232020AbiCCJlG (ORCPT ); Thu, 3 Mar 2022 04:41:06 -0500 Received: from alexa-out.qualcomm.com (alexa-out.qualcomm.com [129.46.98.28]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B6764177D17; Thu, 3 Mar 2022 01:40:21 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1646300422; x=1677836422; h=from:to:cc:subject:date:message-id:in-reply-to: references; bh=Pr4DVx0cvSqlHPy0wZUMlhkJUgXtU7vy58WSqrm4jeM=; b=j7af4DU8vH9RE+oHMqpjYwN/Slcv663/CESWiuJ3PZW0ln0CfdDx1VPn HGI949n+vFh9Y2jcjlX62vUPN5iUQP/nbsr2r+Hin5zJyGRvt9rOzPylh r3tBB4zTkJHWfMLzD5OYCZ3FlLSkDSVlJd+htPvSo4us4im2pJ57hCDA8 I=; Received: from ironmsg07-lv.qualcomm.com ([10.47.202.151]) by alexa-out.qualcomm.com with ESMTP; 03 Mar 2022 01:40:21 -0800 X-QCInternal: smtphost Received: from ironmsg01-blr.qualcomm.com ([10.86.208.130]) by ironmsg07-lv.qualcomm.com with ESMTP/TLS/AES256-SHA; 03 Mar 2022 01:40:20 -0800 X-QCInternal: smtphost Received: from vpolimer-linux.qualcomm.com ([10.204.67.235]) by ironmsg01-blr.qualcomm.com with ESMTP; 03 Mar 2022 15:10:10 +0530 Received: by vpolimer-linux.qualcomm.com (Postfix, from userid 463814) id 675833565; Thu, 3 Mar 2022 15:10:09 +0530 (IST) From: Vinod Polimera To: dri-devel@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, devicetree@vger.kernel.org Cc: Vinod Polimera , linux-kernel@vger.kernel.org, robdclark@gmail.com, dianders@chromium.org, swboyd@chromium.org, quic_kalyant@quicinc.com Subject: [PATCH v4 4/4] arm64/dts/qcom/sm8250: remove assigned-clock-rate property for mdp clk Date: Thu, 3 Mar 2022 15:10:01 +0530 Message-Id: <1646300401-9063-5-git-send-email-quic_vpolimer@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1646300401-9063-1-git-send-email-quic_vpolimer@quicinc.com> References: <1646300401-9063-1-git-send-email-quic_vpolimer@quicinc.com> Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Kernel clock driver assumes that initial rate is the max rate for that clock and was not allowing it to scale beyond the assigned clock value. Drop the assigned clock rate property and vote on the mdp clock as per calculated value during the usecase. Fixes: 7c1dffd471("arm64: dts: qcom: sm8250.dtsi: add display system nodes") Signed-off-by: Vinod Polimera Reviewed-by: Stephen Boyd --- arch/arm64/boot/dts/qcom/sm8250.dtsi | 9 ++------- 1 file changed, 2 insertions(+), 7 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/sm8250.dtsi b/arch/arm64/boot/dts/qcom/sm8250.dtsi index fdaf303..2105eb7 100644 --- a/arch/arm64/boot/dts/qcom/sm8250.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8250.dtsi @@ -3164,9 +3164,6 @@ <&dispcc DISP_CC_MDSS_MDP_CLK>; clock-names = "iface", "bus", "nrt_bus", "core"; - assigned-clocks = <&dispcc DISP_CC_MDSS_MDP_CLK>; - assigned-clock-rates = <460000000>; - interrupts = ; interrupt-controller; #interrupt-cells = <1>; @@ -3191,10 +3188,8 @@ <&dispcc DISP_CC_MDSS_VSYNC_CLK>; clock-names = "iface", "bus", "core", "vsync"; - assigned-clocks = <&dispcc DISP_CC_MDSS_MDP_CLK>, - <&dispcc DISP_CC_MDSS_VSYNC_CLK>; - assigned-clock-rates = <460000000>, - <19200000>; + assigned-clocks = <&dispcc DISP_CC_MDSS_VSYNC_CLK>; + assigned-clock-rates = <19200000>; operating-points-v2 = <&mdp_opp_table>; power-domains = <&rpmhpd SM8250_MMCX>;