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[209.132.180.67]) by mx.google.com with ESMTP id s21si5171129ejm.122.2019.10.05.09.44.29; Sat, 05 Oct 2019 09:44:52 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@nvidia.com header.s=n1 header.b=j35q6JEW; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=nvidia.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729474AbfJEQm0 (ORCPT + 99 others); Sat, 5 Oct 2019 12:42:26 -0400 Received: from hqemgate15.nvidia.com ([216.228.121.64]:13261 "EHLO hqemgate15.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726285AbfJEQmZ (ORCPT ); Sat, 5 Oct 2019 12:42:25 -0400 Received: from hqpgpgate102.nvidia.com (Not Verified[216.228.121.13]) by hqemgate15.nvidia.com (using TLS: TLSv1.2, DES-CBC3-SHA) id ; Sat, 05 Oct 2019 09:42:33 -0700 Received: from hqmail.nvidia.com ([172.20.161.6]) by hqpgpgate102.nvidia.com (PGP Universal service); Sat, 05 Oct 2019 09:42:24 -0700 X-PGP-Universal: processed; by hqpgpgate102.nvidia.com on Sat, 05 Oct 2019 09:42:24 -0700 Received: from HQMAIL107.nvidia.com (172.20.187.13) by HQMAIL105.nvidia.com (172.20.187.12) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Sat, 5 Oct 2019 16:42:24 +0000 Received: from hqnvemgw01.nvidia.com (172.20.150.20) by HQMAIL107.nvidia.com (172.20.187.13) with Microsoft SMTP Server (TLS) id 15.0.1473.3 via Frontend Transport; Sat, 5 Oct 2019 16:42:24 +0000 Received: from vidyas-desktop.nvidia.com (Not Verified[10.24.37.38]) by hqnvemgw01.nvidia.com with Trustwave SEG (v7,5,8,10121) id ; Sat, 05 Oct 2019 09:42:24 -0700 From: Vidya Sagar To: , , , , , CC: , , , , , , , , Subject: [PATCH 2/2] arm64: tegra: Assume no CLKREQ presence by default Date: Sat, 5 Oct 2019 22:12:12 +0530 Message-ID: <20191005164212.3646-2-vidyas@nvidia.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20191005164212.3646-1-vidyas@nvidia.com> References: <20191005164212.3646-1-vidyas@nvidia.com> X-NVConfidentiality: public MIME-Version: 1.0 Content-Type: text/plain DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nvidia.com; s=n1; t=1570293753; bh=MZYyKVmEQSs/fOW9jXMmxgmCMVq3eo89Qu0p+NPSTVs=; h=X-PGP-Universal:From:To:CC:Subject:Date:Message-ID:X-Mailer: In-Reply-To:References:X-NVConfidentiality:MIME-Version: Content-Type; b=j35q6JEW7K9nAmcdjpdn34hh+aHHtBRTtQKQR6I9CWmFoch/UAIotH6IvOwFMQC5Z 29j07RDPa6pCovA8XMXNILtunib6GzSgzceovbUasU65YmgrUCVe5IWlWt/6kLIvVp JLx/CM30Wcft5Cq4ya56SRKkZa+Jh6daRz5FPeuaMQ0bfJi1AC00IdAffaF7w4gsM7 Hb5JR96QyYdCFnBhFFfG5m/JXL1zm9uMpdeOz9JaY/bFs0Z2ydXNsR6HhHY39/TRyb usRnBUYolrfqpFcz9LVJgOuWwpJ+goDpl1c5TuiuXFRnFohFW3ldCi+zQFJtTw//sU b3607CK08OAXQ== Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Although Tegra194 has support for CLKREQ sideband signal and P2972 has routing of the same till the slot, it is the case most of the time that the connected device doesn't have CLKREQ support. Hence, it makes sense to assume that there is no CLKREQ support by default and it can be enabled on need basis when a card with CLKREQ support is connected. Signed-off-by: Vidya Sagar --- arch/arm64/boot/dts/nvidia/tegra194.dtsi | 6 ------ 1 file changed, 6 deletions(-) diff --git a/arch/arm64/boot/dts/nvidia/tegra194.dtsi b/arch/arm64/boot/dts/nvidia/tegra194.dtsi index a312c051448b..11220d97adb8 100644 --- a/arch/arm64/boot/dts/nvidia/tegra194.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra194.dtsi @@ -1186,7 +1186,6 @@ nvidia,bpmp = <&bpmp 1>; - supports-clkreq; nvidia,aspm-cmrt-us = <60>; nvidia,aspm-pwr-on-t-us = <20>; nvidia,aspm-l0s-entrance-latency-us = <3>; @@ -1232,7 +1231,6 @@ nvidia,bpmp = <&bpmp 2>; - supports-clkreq; nvidia,aspm-cmrt-us = <60>; nvidia,aspm-pwr-on-t-us = <20>; nvidia,aspm-l0s-entrance-latency-us = <3>; @@ -1278,7 +1276,6 @@ nvidia,bpmp = <&bpmp 3>; - supports-clkreq; nvidia,aspm-cmrt-us = <60>; nvidia,aspm-pwr-on-t-us = <20>; nvidia,aspm-l0s-entrance-latency-us = <3>; @@ -1324,7 +1321,6 @@ nvidia,bpmp = <&bpmp 4>; - supports-clkreq; nvidia,aspm-cmrt-us = <60>; nvidia,aspm-pwr-on-t-us = <20>; nvidia,aspm-l0s-entrance-latency-us = <3>; @@ -1370,7 +1366,6 @@ nvidia,bpmp = <&bpmp 0>; - supports-clkreq; nvidia,aspm-cmrt-us = <60>; nvidia,aspm-pwr-on-t-us = <20>; nvidia,aspm-l0s-entrance-latency-us = <3>; @@ -1420,7 +1415,6 @@ interrupt-map-mask = <0 0 0 0>; interrupt-map = <0 0 0 0 &gic GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>; - supports-clkreq; nvidia,aspm-cmrt-us = <60>; nvidia,aspm-pwr-on-t-us = <20>; nvidia,aspm-l0s-entrance-latency-us = <3>; -- 2.17.1