From patchwork Fri Sep 12 22:34:29 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?q?Heiko_St=C3=BCbner?= X-Patchwork-Id: 4898591 Return-Path: X-Original-To: patchwork-linux-rockchip@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id D1FB7BEEA5 for ; Fri, 12 Sep 2014 22:33:24 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 2F8AF2026F for ; Fri, 12 Sep 2014 22:33:23 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 9C9B72021B for ; Fri, 12 Sep 2014 22:33:21 +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 1XSZP7-0003OD-7t; Fri, 12 Sep 2014 22:33:21 +0000 Received: from gloria.sntech.de ([95.129.55.99]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1XSZOQ-0002SM-Un; Fri, 12 Sep 2014 22:32:40 +0000 Received: from ip9234458b.dynamic.kabel-deutschland.de ([146.52.69.139] helo=diego.lan) by gloria.sntech.de with esmtpsa (TLS1.1:RSA_AES_128_CBC_SHA1:128) (Exim 4.80) (envelope-from ) id 1XSZO4-0007ff-TW; Sat, 13 Sep 2014 00:32:17 +0200 From: Heiko Stuebner To: linux-arm-kernel@lists.infradead.org Subject: [PATCH 1/3] ARM: dts: rockchip: add operating points and armclk references Date: Sat, 13 Sep 2014 00:34:29 +0200 Message-Id: <1410561271-19197-2-git-send-email-heiko@sntech.de> X-Mailer: git-send-email 2.0.1 In-Reply-To: <1410561271-19197-1-git-send-email-heiko@sntech.de> References: <1410561271-19197-1-git-send-email-heiko@sntech.de> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20140912_153239_207199_F53A01A3 X-CRM114-Status: UNSURE ( 7.57 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -2.2 (--) Cc: linux-rockchip@lists.infradead.org, mturquette@linaro.org, dianders@chromium.org, Heiko Stuebner X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+patchwork-linux-rockchip=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.1 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_NONE, RP_MATCHES_RCVD,UNPARSEABLE_RELAY autolearn=ham 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 Add basic OPP entries for current supported Rockchip SoCs. The operating points are currently very conservative, so individual boards may opt to redefine them. Signed-off-by: Heiko Stuebner Reviewed-by: Kever Yang --- arch/arm/boot/dts/rk3066a.dtsi | 12 +++++++++++- arch/arm/boot/dts/rk3188.dtsi | 15 ++++++++++++++- arch/arm/boot/dts/rk3288.dtsi | 19 ++++++++++++++++++- 3 files changed, 43 insertions(+), 3 deletions(-) diff --git a/arch/arm/boot/dts/rk3066a.dtsi b/arch/arm/boot/dts/rk3066a.dtsi index 879a818..572c30b 100644 --- a/arch/arm/boot/dts/rk3066a.dtsi +++ b/arch/arm/boot/dts/rk3066a.dtsi @@ -26,11 +26,21 @@ #size-cells = <0>; enable-method = "rockchip,rk3066-smp"; - cpu@0 { + cpu0: cpu@0 { device_type = "cpu"; compatible = "arm,cortex-a9"; next-level-cache = <&L2>; reg = <0x0>; + operating-points = < + /* kHz uV */ + 1008000 1075000 + 816000 1025000 + 600000 1025000 + 504000 1000000 + 312000 975000 + >; + clock-latency = <40000>; + clocks = <&cru ARMCLK>; }; cpu@1 { device_type = "cpu"; diff --git a/arch/arm/boot/dts/rk3188.dtsi b/arch/arm/boot/dts/rk3188.dtsi index ee801a9..e237216 100644 --- a/arch/arm/boot/dts/rk3188.dtsi +++ b/arch/arm/boot/dts/rk3188.dtsi @@ -26,11 +26,24 @@ #size-cells = <0>; enable-method = "rockchip,rk3066-smp"; - cpu@0 { + cpu0: cpu@0 { device_type = "cpu"; compatible = "arm,cortex-a9"; next-level-cache = <&L2>; reg = <0x0>; + operating-points = < + /* kHz uV */ + 1608000 1350000 + 1416000 1250000 + 1200000 1150000 + 1008000 1075000 + 816000 975000 + 600000 950000 + 504000 925000 + 312000 875000 + >; + clock-latency = <40000>; + clocks = <&cru ARMCLK>; }; cpu@1 { device_type = "cpu"; diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi index 37a8ac8..7db8432 100644 --- a/arch/arm/boot/dts/rk3288.dtsi +++ b/arch/arm/boot/dts/rk3288.dtsi @@ -47,10 +47,27 @@ #address-cells = <1>; #size-cells = <0>; - cpu@500 { + cpu0: cpu@500 { device_type = "cpu"; compatible = "arm,cortex-a12"; reg = <0x500>; + operating-points = < + /* KHz uV */ + 1608000 1350000 + 1512000 1300000 + 1416000 1200000 + 1200000 1100000 + 1008000 1050000 + 816000 1000000 + 696000 950000 + 600000 900000 + 408000 900000 + 312000 900000 + 216000 900000 + 126000 900000 + >; + clock-latency = <40000>; + clocks = <&cru ARMCLK>; }; cpu@501 { device_type = "cpu";