From patchwork Mon Aug 17 09:24:25 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "pi-cheng.chen" X-Patchwork-Id: 7024151 Return-Path: X-Original-To: patchwork-linux-mediatek@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 8608EC05AD for ; Mon, 17 Aug 2015 09:25:24 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id A1855205FD for ; Mon, 17 Aug 2015 09:25:23 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id E9411205F4 for ; Mon, 17 Aug 2015 09:25:21 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1ZRGfR-0001Mg-Lr; Mon, 17 Aug 2015 09:25:21 +0000 Received: from mail-pa0-f47.google.com ([209.85.220.47]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1ZRGfL-0008T1-3K for linux-mediatek@lists.infradead.org; Mon, 17 Aug 2015 09:25:16 +0000 Received: by paccq16 with SMTP id cq16so61201450pac.1 for ; Mon, 17 Aug 2015 02:24:54 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=Q8SwpQuTG8DMC6edxsD1yolQpF7MzPG4vmVrkhK77uY=; b=fEGcqKvCPR00gWo8gfWqH2ydIRTNB4MdrkgM9KgFIQhj0nwp3CRZysA5Ch4tLDcZdK BPOEyI+vEmtrjTVvn8RldT4/j7M+6xC6D/I88PVyHViS6UeDmCfwMKkXVIPNtp2tq8g/ eo5o2BZF84L76r1pMQVIzqU03t9nrSjQuQeZyhZIT03ZTYHxF+46PcTMmiSas3ejDAjH bHs+xYBGfE43zttyMEY8/9gsk2qFu3+3+VVkno0ou0W0AmDk+44d8WqqMUnq3mKPYPrD y+5rcNhdwjqlEea4InBSvaIyYDwlrS4paxVf/m+U1ZrRbZZcDMKouBOJA455nCMxVxu5 YSWQ== X-Gm-Message-State: ALoCoQkVb++HYnFU1+ak7K9Unou3hA5EE8GVCVvfKjQazAiYUgzOTrSIMgjyU5DNs0enCcjtMonn X-Received: by 10.68.116.109 with SMTP id jv13mr837078pbb.137.1439803494536; Mon, 17 Aug 2015 02:24:54 -0700 (PDT) Received: from localhost.localdomain ([124.219.30.17]) by smtp.googlemail.com with ESMTPSA id xp10sm14031182pac.34.2015.08.17.02.24.51 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Mon, 17 Aug 2015 02:24:54 -0700 (PDT) From: Pi-Cheng Chen To: "Rafael J. Wysocki" , Viresh Kumar , Matthias Brugger , Mark Rutland Subject: [RESEND PATCH 3/3 v6] arm64: dts: mt8173: mt8173-evb: Add mt8173 cpufreq driver support Date: Mon, 17 Aug 2015 17:24:25 +0800 Message-Id: <1439803465-19683-4-git-send-email-pi-cheng.chen@linaro.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1439803465-19683-1-git-send-email-pi-cheng.chen@linaro.org> References: <1439803465-19683-1-git-send-email-pi-cheng.chen@linaro.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20150817_022515_316012_6AC7DA9E X-CRM114-Status: GOOD ( 11.57 ) X-Spam-Score: -2.6 (--) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, linaro-kernel@lists.linaro.org, linux-pm@vger.kernel.org, Michael Turquette , linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+patchwork-linux-mediatek=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.8 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP This patch adds the required properties in device tree to enable MT8173 cpufreq driver. Signed-off-by: Pi-Cheng Chen Acked-by: Viresh Kumar --- It is based on the top of MT8173 SoC maintainer's tree: https://github.com/mbgg/linux-mediatek.git v4.2-next/arm64 commit id: e26945245e414eff42ee1ffeaedf198911bf1d77 --- arch/arm64/boot/dts/mediatek/mt8173-evb.dts | 18 ++++++++ arch/arm64/boot/dts/mediatek/mt8173.dtsi | 64 +++++++++++++++++++++++++++++ 2 files changed, 82 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8173-evb.dts b/arch/arm64/boot/dts/mediatek/mt8173-evb.dts index dc4a3e2..ddb1dc1 100644 --- a/arch/arm64/boot/dts/mediatek/mt8173-evb.dts +++ b/arch/arm64/boot/dts/mediatek/mt8173-evb.dts @@ -261,6 +261,24 @@ }; }; +&cpu0 { + proc-supply = <&mt6397_vpca15_reg>; +}; + +&cpu1 { + proc-supply = <&mt6397_vpca15_reg>; +}; + +&cpu2 { + proc-supply = <&da9211_vcpu_reg>; + sram-supply = <&mt6397_vsramca7_reg>; +}; + +&cpu3 { + proc-supply = <&da9211_vcpu_reg>; + sram-supply = <&mt6397_vsramca7_reg>; +}; + &uart0 { status = "okay"; }; diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi index 359b8b6..47a443d 100644 --- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi @@ -53,6 +53,22 @@ reg = <0x000>; enable-method = "psci"; cpu-idle-states = <&CPU_SLEEP_0>; + clocks = <&infracfg CLK_INFRA_CA53SEL>, + <&apmixedsys CLK_APMIXED_MAINPLL>; + clock-names = "cpu", "intermediate"; + operating-points = < + 507000 859000 + 702000 908000 + 1001000 983000 + 1105000 1009000 + 1183000 1028000 + 1404000 1083000 + 1508000 1109000 + 1573000 1125000 + >; + #cooling-cells = <2>; + #cooling-min-level = <0>; + #cooling-max-level = <7>; }; cpu1: cpu@1 { @@ -61,6 +77,22 @@ reg = <0x001>; enable-method = "psci"; cpu-idle-states = <&CPU_SLEEP_0>; + clocks = <&infracfg CLK_INFRA_CA53SEL>, + <&apmixedsys CLK_APMIXED_MAINPLL>; + clock-names = "cpu", "intermediate"; + operating-points = < + 507000 859000 + 702000 908000 + 1001000 983000 + 1105000 1009000 + 1183000 1028000 + 1404000 1083000 + 1508000 1109000 + 1573000 1125000 + >; + #cooling-cells = <2>; + #cooling-min-level = <0>; + #cooling-max-level = <7>; }; cpu2: cpu@100 { @@ -69,6 +101,22 @@ reg = <0x100>; enable-method = "psci"; cpu-idle-states = <&CPU_SLEEP_0>; + clocks = <&infracfg CLK_INFRA_CA57SEL>, + <&apmixedsys CLK_APMIXED_MAINPLL>; + clock-names = "cpu", "intermediate"; + operating-points = < + 507000 828000 + 702000 867000 + 1001000 927000 + 1209000 968000 + 1404000 1007000 + 1612000 1049000 + 1807000 1089000 + 1989000 1125000 + >; + #cooling-cells = <2>; + #cooling-min-level = <0>; + #cooling-max-level = <7>; }; cpu3: cpu@101 { @@ -77,6 +125,22 @@ reg = <0x101>; enable-method = "psci"; cpu-idle-states = <&CPU_SLEEP_0>; + clocks = <&infracfg CLK_INFRA_CA57SEL>, + <&apmixedsys CLK_APMIXED_MAINPLL>; + clock-names = "cpu", "intermediate"; + operating-points = < + 507000 828000 + 702000 867000 + 1001000 927000 + 1209000 968000 + 1404000 1007000 + 1612000 1049000 + 1807000 1089000 + 1989000 1125000 + >; + #cooling-cells = <2>; + #cooling-min-level = <0>; + #cooling-max-level = <7>; }; idle-states {