From patchwork Wed Nov 30 07:33:57 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Baoyou Xie X-Patchwork-Id: 9453867 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 77B506071C for ; Wed, 30 Nov 2016 07:37:20 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 67D8C28394 for ; Wed, 30 Nov 2016 07:37:20 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 5C70E283E1; Wed, 30 Nov 2016 07:37:20 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.1 required=2.0 tests=BAYES_00,DKIM_SIGNED, HK_RANDOM_FROM, RCVD_IN_DNSWL_MED, T_DKIM_INVALID autolearn=unavailable version=3.3.1 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.wl.linuxfoundation.org (Postfix) with ESMTPS id D814E28394 for ; Wed, 30 Nov 2016 07:37:19 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.85_2 #1 (Red Hat Linux)) id 1cBzPy-00007O-5X; Wed, 30 Nov 2016 07:35:02 +0000 Received: from mail-pf0-x22f.google.com ([2607:f8b0:400e:c00::22f]) by bombadil.infradead.org with esmtps (Exim 4.85_2 #1 (Red Hat Linux)) id 1cBzPq-0008T3-1d for linux-arm-kernel@lists.infradead.org; Wed, 30 Nov 2016 07:34:54 +0000 Received: by mail-pf0-x22f.google.com with SMTP id 189so37592052pfz.3 for ; Tue, 29 Nov 2016 23:34:32 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id; bh=MW1bW6G9b+v4Cz7LKV49311uClsPXjVvRSSkNeMGDWk=; b=QYvroFs57hZhladdEZBZ2aQ1ciYUJUDWGwK9lZ72mHtcVdGjyXqU33RV6OMye6UgTd eEdJdaxC/EeLzJN5OB3L2LcHhffFHThWb5LW+n1gWil19ZVvI09jFdEOcWJ0MI/Wl8B9 DkjI5ci+oO4tI8tyEvDw3EOmNxrLcmDcyJ7SI= 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; bh=MW1bW6G9b+v4Cz7LKV49311uClsPXjVvRSSkNeMGDWk=; b=fGHe79uuZQBilHR7h8cqqrrdOUo4y2bydWIoij29wJRgm9LttVSq0BuPpvo58TzzBv RKYl9Pa0iv50btfmGp+mN6mmZvD6dd06Rt2Lnm6K1rn7KxjTLLxfcMJ/hkXMbF/eni6D 1XvvsvMM3US6MEw2JqhW6WXogRsCDyVp1Tk0X1B1ZjgUrWxk6hawMd/M7PHZzZewSrur OcKP5Kr3rqFxbPdMa8dL1+x5YsdrZPwjvJ3QDfftAkH06kovInrw/GV8oFfHhUWK/6Xl Krk421d0ADbn3TuT/aMkJAym4UKnBiovZHmvoQ7BCJQlY2iHhtnUpL9828Dr6VoaoNYi tYLQ== X-Gm-Message-State: AKaTC03lgB6g+G2LiwgaC5tLEgaOy4J783ExZ/r5VAlThl8CG8TzT99s8Y4wUxDiUuyMdzHz X-Received: by 10.99.49.213 with SMTP id x204mr56635793pgx.92.1480491271519; Tue, 29 Nov 2016 23:34:31 -0800 (PST) Received: from localhost.localdomain ([104.237.91.182]) by smtp.gmail.com with ESMTPSA id 74sm82364462pge.2.2016.11.29.23.34.17 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Tue, 29 Nov 2016 23:34:30 -0800 (PST) From: Baoyou Xie To: robh+dt@kernel.org, mark.rutland@arm.com, catalin.marinas@arm.com, will.deacon@arm.com, shawnguo@kernel.org, jun.nie@linaro.org Subject: [PATCH] arm64: dts: add zx296718's topcrm node Date: Wed, 30 Nov 2016 15:33:57 +0800 Message-Id: <1480491237-5169-1-git-send-email-baoyou.xie@linaro.org> X-Mailer: git-send-email 2.7.4 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20161129_233454_204372_4C462111 X-CRM114-Status: GOOD ( 10.07 ) X-BeenThere: linux-arm-kernel@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, xie.baoyou@zte.com.cn, linux-kernel@vger.kernel.org, wang.qiang01@zte.com.cn, chen.chaokai@zte.com.cn, baoyou.xie@linaro.org, linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Enable topcrm clock node for zx296718, which is used for CPU's frequency change. Furthermore, this patch adds the CPU clock phandle in CPU's node and uses operating-points-v2 to register operating points. So it can be used by cpufreq-dt driver. Signed-off-by: Baoyou Xie --- arch/arm64/boot/dts/zte/zx296718.dtsi | 48 +++++++++++++++++++++++++++++++++++ 1 file changed, 48 insertions(+) diff --git a/arch/arm64/boot/dts/zte/zx296718.dtsi b/arch/arm64/boot/dts/zte/zx296718.dtsi index 6b239a3..f9eb37d 100644 --- a/arch/arm64/boot/dts/zte/zx296718.dtsi +++ b/arch/arm64/boot/dts/zte/zx296718.dtsi @@ -44,6 +44,7 @@ #include #include #include +#include / { compatible = "zte,zx296718"; @@ -81,6 +82,8 @@ compatible = "arm,cortex-a53","arm,armv8"; reg = <0x0 0x0>; enable-method = "psci"; + clocks = <&topcrm A53_GATE>; + operating-points-v2 = <&cluster0_opp>; }; cpu1: cpu@1 { @@ -88,6 +91,7 @@ compatible = "arm,cortex-a53","arm,armv8"; reg = <0x0 0x1>; enable-method = "psci"; + operating-points-v2 = <&cluster0_opp>; }; cpu2: cpu@2 { @@ -95,6 +99,7 @@ compatible = "arm,cortex-a53","arm,armv8"; reg = <0x0 0x2>; enable-method = "psci"; + operating-points-v2 = <&cluster0_opp>; }; cpu3: cpu@3 { @@ -102,6 +107,43 @@ compatible = "arm,cortex-a53","arm,armv8"; reg = <0x0 0x3>; enable-method = "psci"; + operating-points-v2 = <&cluster0_opp>; + }; + }; + + cluster0_opp: opp_table0 { + compatible = "operating-points-v2"; + opp-shared; + + opp@1000000000 { + opp-hz = /bits/ 64 <500000000>; + opp-microvolt = <857000>; + clock-latency-ns = <500000>; + }; + opp@1100000000 { + opp-hz = /bits/ 64 <648000000>; + opp-microvolt = <857000>; + clock-latency-ns = <500000>; + }; + opp@1200000000 { + opp-hz = /bits/ 64 <800000000>; + opp-microvolt = <882000>; + clock-latency-ns = <500000>; + }; + opp@1300000000 { + opp-hz = /bits/ 64 <1000000000>; + opp-microvolt = <892000>; + clock-latency-ns = <500000>; + }; + opp@1400000000 { + opp-hz = /bits/ 64 <1188000000>; + opp-microvolt = <1009000>; + clock-latency-ns = <500000>; + }; + opp@1500000000 { + opp-hz = /bits/ 64 <1312000000>; + opp-microvolt = <1052000>; + clock-latency-ns = <500000>; }; }; @@ -279,6 +321,12 @@ dma-requests = <32>; }; + topcrm: clock-controller@01461000 { + compatible = "zte,zx296718-topcrm"; + reg = <0x01461000 0x1000>; + #clock-cells = <1>; + }; + sysctrl: sysctrl@1463000 { compatible = "zte,zx296718-sysctrl", "syscon"; reg = <0x1463000 0x1000>;