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=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT 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 9AC86C10F27 for ; Mon, 9 Mar 2020 17:12:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6F8AB208C3 for ; Mon, 9 Mar 2020 17:12:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727198AbgCIRME (ORCPT ); Mon, 9 Mar 2020 13:12:04 -0400 Received: from baptiste.telenet-ops.be ([195.130.132.51]:49422 "EHLO baptiste.telenet-ops.be" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727101AbgCIRME (ORCPT ); Mon, 9 Mar 2020 13:12:04 -0400 Received: from ramsan ([84.195.182.253]) by baptiste.telenet-ops.be with bizsmtp id CHC1220045USYZQ01HC10z; Mon, 09 Mar 2020 18:12:01 +0100 Received: from rox.of.borg ([192.168.97.57]) by ramsan with esmtp (Exim 4.90_1) (envelope-from ) id 1jBLwf-0007LE-4G; Mon, 09 Mar 2020 18:12:01 +0100 Received: from geert by rox.of.borg with local (Exim 4.90_1) (envelope-from ) id 1jBLwf-0005X5-2i; Mon, 09 Mar 2020 18:12:01 +0100 From: Geert Uytterhoeven To: Magnus Damm Cc: Ulrich Hecht , linux-renesas-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Takeshi Kihara , Geert Uytterhoeven Subject: [PATCH] arm64: dts: renesas: r8a77990: Add CPUIdle support for CA53 cores Date: Mon, 9 Mar 2020 18:12:00 +0100 Message-Id: <20200309171200.21226-1-geert+renesas@glider.be> X-Mailer: git-send-email 2.17.1 Sender: linux-renesas-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org From: Takeshi Kihara Enable cpuidle (core shutdown) support for the CA53 cores on R-Car E3. Signed-off-by: Takeshi Kihara Signed-off-by: Geert Uytterhoeven --- To be queued in renesas-devel for v5.7. arch/arm64/boot/dts/renesas/r8a77990.dtsi | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/r8a77990.dtsi b/arch/arm64/boot/dts/renesas/r8a77990.dtsi index 0ad20b78e6eb62fd..1543f18e834f4bea 100644 --- a/arch/arm64/boot/dts/renesas/r8a77990.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a77990.dtsi @@ -88,6 +88,7 @@ power-domains = <&sysc R8A77990_PD_CA53_CPU0>; next-level-cache = <&L2_CA53>; enable-method = "psci"; + cpu-idle-states = <&CPU_SLEEP_0>; dynamic-power-coefficient = <277>; clocks =<&cpg CPG_CORE R8A77990_CLK_Z2>; operating-points-v2 = <&cluster1_opp>; @@ -100,6 +101,7 @@ power-domains = <&sysc R8A77990_PD_CA53_CPU1>; next-level-cache = <&L2_CA53>; enable-method = "psci"; + cpu-idle-states = <&CPU_SLEEP_0>; clocks =<&cpg CPG_CORE R8A77990_CLK_Z2>; operating-points-v2 = <&cluster1_opp>; }; @@ -110,6 +112,19 @@ cache-unified; cache-level = <2>; }; + + idle-states { + entry-method = "psci"; + + CPU_SLEEP_0: cpu-sleep-0 { + compatible = "arm,idle-state"; + arm,psci-suspend-param = <0x0010000>; + local-timer-stop; + entry-latency-us = <700>; + exit-latency-us = <700>; + min-residency-us = <5000>; + }; + }; }; extal_clk: extal { -- 2.17.1 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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT 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 2029EC10F29 for ; Mon, 9 Mar 2020 17:12:18 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 EC3B6222D9 for ; Mon, 9 Mar 2020 17:12:17 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="dO4bDQjS" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org EC3B6222D9 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=glider.be Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:Message-Id:Date: Subject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To: References:List-Owner; bh=UoJaZvDNHYcm1f/6ZrAPt9zDJCsXwphl3sktzaQf5o0=; b=dO4 bDQjSYkEbSCr1zv6Yf0lbfpEh/DoNXN621C4APVGjbKo4P3D/s35gWMPLvEfU37afmAdUGJkt6zc+ TekHtWufjjpV8NhQHFWpv64hiAYB6S3DxPOYvcLIRcdbjTkNBrDLfQBz0SOeXSGVICfh2BMXRErYw gthFmobqvjYUlX5JQ+Qw8j7a7PU7bhXlfvO+CZb+Qxt1bwWTACA6qEqLynsoww8WND8B+izyP82Lv GCwwnlQyz3OHOFc4vafgU7MGa2zwkFuAmzwbyZuYjk1g/+oow2Creo6QO/Cs9PyPMzNjaOYvMNnYX 0qH4LEViOdsnzVF3aZSXF3q3EYQvS4g==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jBLws-0001Qq-Fl; Mon, 09 Mar 2020 17:12:14 +0000 Received: from baptiste.telenet-ops.be ([2a02:1800:120:4::f00:13]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jBLwp-0001QP-D8 for linux-arm-kernel@lists.infradead.org; Mon, 09 Mar 2020 17:12:13 +0000 Received: from ramsan ([84.195.182.253]) by baptiste.telenet-ops.be with bizsmtp id CHC1220045USYZQ01HC10z; Mon, 09 Mar 2020 18:12:01 +0100 Received: from rox.of.borg ([192.168.97.57]) by ramsan with esmtp (Exim 4.90_1) (envelope-from ) id 1jBLwf-0007LE-4G; Mon, 09 Mar 2020 18:12:01 +0100 Received: from geert by rox.of.borg with local (Exim 4.90_1) (envelope-from ) id 1jBLwf-0005X5-2i; Mon, 09 Mar 2020 18:12:01 +0100 From: Geert Uytterhoeven To: Magnus Damm Subject: [PATCH] arm64: dts: renesas: r8a77990: Add CPUIdle support for CA53 cores Date: Mon, 9 Mar 2020 18:12:00 +0100 Message-Id: <20200309171200.21226-1-geert+renesas@glider.be> X-Mailer: git-send-email 2.17.1 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200309_101211_704425_CA6881A8 X-CRM114-Status: UNSURE ( 7.03 ) X-CRM114-Notice: Please train this message. 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: linux-renesas-soc@vger.kernel.org, Takeshi Kihara , Ulrich Hecht , Geert Uytterhoeven , linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Takeshi Kihara Enable cpuidle (core shutdown) support for the CA53 cores on R-Car E3. Signed-off-by: Takeshi Kihara Signed-off-by: Geert Uytterhoeven --- To be queued in renesas-devel for v5.7. arch/arm64/boot/dts/renesas/r8a77990.dtsi | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/r8a77990.dtsi b/arch/arm64/boot/dts/renesas/r8a77990.dtsi index 0ad20b78e6eb62fd..1543f18e834f4bea 100644 --- a/arch/arm64/boot/dts/renesas/r8a77990.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a77990.dtsi @@ -88,6 +88,7 @@ power-domains = <&sysc R8A77990_PD_CA53_CPU0>; next-level-cache = <&L2_CA53>; enable-method = "psci"; + cpu-idle-states = <&CPU_SLEEP_0>; dynamic-power-coefficient = <277>; clocks =<&cpg CPG_CORE R8A77990_CLK_Z2>; operating-points-v2 = <&cluster1_opp>; @@ -100,6 +101,7 @@ power-domains = <&sysc R8A77990_PD_CA53_CPU1>; next-level-cache = <&L2_CA53>; enable-method = "psci"; + cpu-idle-states = <&CPU_SLEEP_0>; clocks =<&cpg CPG_CORE R8A77990_CLK_Z2>; operating-points-v2 = <&cluster1_opp>; }; @@ -110,6 +112,19 @@ cache-unified; cache-level = <2>; }; + + idle-states { + entry-method = "psci"; + + CPU_SLEEP_0: cpu-sleep-0 { + compatible = "arm,idle-state"; + arm,psci-suspend-param = <0x0010000>; + local-timer-stop; + entry-latency-us = <700>; + exit-latency-us = <700>; + min-residency-us = <5000>; + }; + }; }; extal_clk: extal { -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel