From patchwork Wed Nov 30 09:50:18 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Baoyou Xie X-Patchwork-Id: 9453949 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 7B0C260235 for ; Wed, 30 Nov 2016 09:53:15 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 4109E283FE for ; Wed, 30 Nov 2016 09:53:15 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 31DDC283AC; Wed, 30 Nov 2016 09:53:15 +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=ham 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 4AEB4283AC for ; Wed, 30 Nov 2016 09:53:12 +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 1cC1Y9-0008GR-Kr; Wed, 30 Nov 2016 09:51:37 +0000 Received: from mail-pg0-x234.google.com ([2607:f8b0:400e:c05::234]) by bombadil.infradead.org with esmtps (Exim 4.85_2 #1 (Red Hat Linux)) id 1cC1Xo-0007Ud-MZ for linux-arm-kernel@lists.infradead.org; Wed, 30 Nov 2016 09:51:19 +0000 Received: by mail-pg0-x234.google.com with SMTP id 3so80554873pgd.0 for ; Wed, 30 Nov 2016 01:50:56 -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=yH9qb7di8o3ZIAKwx0JbcU53n45RqeSaOFvO/H7IxaU=; b=G8JLTmD5TetNXI3ZSvjw0TKPFTf1lvSQvcJn4jXaOAqi8iOHpYubXcQZFKLALEaiJ+ ROeTQB5SsH+GWGFxAy9pydKXrQEZdjHKP4ROm1PyLhewg4WfKhg/yBxpNrKeb+kRT3Nc +0dq7nkWFx6pYeqRSfgspMbHBKebJAbXIBKcE= 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=yH9qb7di8o3ZIAKwx0JbcU53n45RqeSaOFvO/H7IxaU=; b=ALXmCwR7wt4Lc+EjpRcDpvH8F+wm6tRF4fQxqm5UVnEY79Mnsvk/ej1zDLOQ9Pxtv5 WTSm4sEWgNtkvHS70NDVdf34HFAXPMyS5f0GJFvAV34QY3Tq9jLrD56AZX6jPBc1Lxq/ JcFhT1YCHXjzartKDCNivJv9H1qlmEuAEuu51EA6b0JhAw9fV75t9uYj+u7VAi1567X2 JmzliMcLxXpWnU4NEvyPMPEKCnYkNLoVoygGFT7yvw0EuTh/G9UXAohsshaRiwWEdp/T b0PTOn2JRG7qdXHoBAIHF4qT74oJ2sbr449c/PF7gw+YjS1/lMWlKRS21CtbDZz+GHWw /ykw== X-Gm-Message-State: AKaTC00G4t7xLtunnzYn7vBO1u28pDq3VCiPaJO1OuqWtFq0hywdRw8Sxh+MD3nDKD0oIdfj X-Received: by 10.84.171.1 with SMTP id k1mr72093700plb.169.1480499455338; Wed, 30 Nov 2016 01:50:55 -0800 (PST) Received: from localhost.localdomain ([104.237.91.242]) by smtp.gmail.com with ESMTPSA id 2sm31328663pgy.27.2016.11.30.01.50.48 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Wed, 30 Nov 2016 01:50:54 -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 v2] arm64: dts: zx: add zx296718's topcrm node Date: Wed, 30 Nov 2016 17:50:18 +0800 Message-Id: <1480499418-13905-1-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-20161130_015117_090101_3F9BED68 X-CRM114-Status: GOOD ( 10.09 ) 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, chen.chaokai@zte.com.cn, wang.qiang01@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 | 43 +++++++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) diff --git a/arch/arm64/boot/dts/zte/zx296718.dtsi b/arch/arm64/boot/dts/zte/zx296718.dtsi index 6b239a3..992158a 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 +107,38 @@ 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@500000000 { + opp-hz = /bits/ 64 <500000000>; + opp-microvolt = <857000>; + clock-latency-ns = <500000>; + }; + opp@648000000 { + opp-hz = /bits/ 64 <648000000>; + opp-microvolt = <857000>; + clock-latency-ns = <500000>; + }; + opp@800000000 { + opp-hz = /bits/ 64 <800000000>; + opp-microvolt = <882000>; + clock-latency-ns = <500000>; + }; + opp@1000000000 { + opp-hz = /bits/ 64 <1000000000>; + opp-microvolt = <892000>; + clock-latency-ns = <500000>; + }; + opp@1188000000 { + opp-hz = /bits/ 64 <1188000000>; + opp-microvolt = <1009000>; + clock-latency-ns = <500000>; }; }; @@ -279,6 +316,12 @@ dma-requests = <32>; }; + topcrm: clock-controller@1461000 { + compatible = "zte,zx296718-topcrm"; + reg = <0x01461000 0x1000>; + #clock-cells = <1>; + }; + sysctrl: sysctrl@1463000 { compatible = "zte,zx296718-sysctrl", "syscon"; reg = <0x1463000 0x1000>;