From patchwork Mon Jan 19 11:20:50 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lukasz Majewski X-Patchwork-Id: 5657981 X-Patchwork-Delegate: eduardo.valentin@ti.com Return-Path: X-Original-To: patchwork-linux-pm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 4CE919F357 for ; Mon, 19 Jan 2015 11:26:53 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 526B72024C for ; Mon, 19 Jan 2015 11:26:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id EBBD320351 for ; Mon, 19 Jan 2015 11:26:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751930AbbASLYD (ORCPT ); Mon, 19 Jan 2015 06:24:03 -0500 Received: from mailout2.samsung.com ([203.254.224.25]:62310 "EHLO mailout2.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751633AbbASLWu (ORCPT ); Mon, 19 Jan 2015 06:22:50 -0500 Received: from epcpsbgm2.samsung.com (epcpsbgm2 [203.254.230.27]) by mailout2.samsung.com (Oracle Communications Messaging Server 7u4-24.01(7.0.4.24.0) 64bit (built Nov 17 2011)) with ESMTP id <0NIF00CQH8XIKV50@mailout2.samsung.com>; Mon, 19 Jan 2015 20:22:30 +0900 (KST) X-AuditID: cbfee61b-f79d76d0000024d6-4a-54bce8f60c5c Received: from epmmp2 ( [203.254.227.17]) by epcpsbgm2.samsung.com (EPCPMTA) with SMTP id 7D.F4.09430.6F8ECB45; Mon, 19 Jan 2015 20:22:30 +0900 (KST) Received: from mcdsrvbld02.digital.local ([106.116.37.23]) by mmp2.samsung.com (Oracle Communications Messaging Server 7u4-24.01 (7.0.4.24.0) 64bit (built Nov 17 2011)) with ESMTPA id <0NIF00DOL8V62U10@mmp2.samsung.com>; Mon, 19 Jan 2015 20:22:30 +0900 (KST) From: Lukasz Majewski To: Eduardo Valentin , Zhang Rui , Kukjin Kim , Kukjin Kim Cc: Linux PM list , "linux-samsung-soc@vger.kernel.org" , Bartlomiej Zolnierkiewicz , Lukasz Majewski , Amit Daniel Kachhap , Abhilash Kesavan , Abhilash Kesavan , Kyungmin Park , Chanwoo Choi , Lukasz Majewski Subject: [PATCH v5 06/18] arm: dts: Adding CPU cooling binding for Exynos SoCs Date: Mon, 19 Jan 2015 12:20:50 +0100 Message-id: <1421666462-7606-7-git-send-email-l.majewski@samsung.com> X-Mailer: git-send-email 1.7.10.4 In-reply-to: <1421666462-7606-1-git-send-email-l.majewski@samsung.com> References: <1412872737-624-1-git-send-email-l.majewski@samsung.com> <1421666462-7606-1-git-send-email-l.majewski@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFtrNLMWRmVeSWpSXmKPExsVy+t9jQd1vL/aEGLzaKWLxeM1iJouGqyEW G2esZ7W4/uU5q8X8K9dYLdb8VbLoXXCVzaL/8Wtmi7NNb9gt3jzitnjzcDOjxefeI4wWM87v Y7J48rCPzYHPY+esu+wei/e8ZPLYtKqTzWPdtLfMHn1bVjF6fN4kF8AWxWWTkpqTWZZapG+X wJWxqXElY8ErnYqG3l+sDYzPFLsYOTkkBEwk9pxvZoKwxSQu3FvP1sXIxSEkMJ1R4snxmawQ TheTxKO909lBqtgE9CQ+330K1iEiMIFR4v+qaJAiZoFnzBJ7vm5nBkkIC/hJHOu7yAJiswio Snx/tBOsgVfAVWL7yzssEOsUJbqfTWADsTkF3CTedDQzQmxrYJT43PyAfQIj7wJGhlWMoqkF yQXFSem5RnrFibnFpXnpesn5uZsYwUH6THoH46oGi0OMAhyMSjy8G3z3hAixJpYVV+YeYpTg YFYS4WW8ABTiTUmsrEotyo8vKs1JLT7EKM3BoiTOq2TfFiIkkJ5YkpqdmlqQWgSTZeLglGpg 7Dyd7C7NLCynPr131sz2hgauPR1iM81kjrLvXb3KRWO5zSHRxH2Vn7d9rbtl0vdzqZnWBAab /zNC81a3TDks67z1e6/115L/Ubp5Suunrk0t5O9V5pv5fG3Ohh0bBRndwjf8NLgqyXF08eY2 /xk7DFna02ZU2vQ8eeR6dG/KLEm/TLfoffZJSizFGYmGWsxFxYkAZ+KfO04CAAA= Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_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 Presented patch aims to move data necessary for correct CPU cooling device configuration from exynos_tmu_data.c to device tree. Signed-off-by: Lukasz Majewski --- Changes for v2: - None Changes for v3: - Adjust CPU's DT nodes to work with newest ti-soc-thermal/next branch - Patch title has been changed from "thermal: cpu_cooling: dts: ..." Changes for v4: - Spaces and tabs cleanup Changes for v5: - None --- arch/arm/boot/dts/exynos4210-trats.dts | 15 +++++++++++++++ arch/arm/boot/dts/exynos4210.dtsi | 5 ++++- arch/arm/boot/dts/exynos4212.dtsi | 5 ++++- arch/arm/boot/dts/exynos4412-odroid-common.dtsi | 15 +++++++++++++++ arch/arm/boot/dts/exynos4412-trats2.dts | 15 +++++++++++++++ arch/arm/boot/dts/exynos4412.dtsi | 5 ++++- arch/arm/boot/dts/exynos5250.dtsi | 20 +++++++++++++++++++- 7 files changed, 76 insertions(+), 4 deletions(-) diff --git a/arch/arm/boot/dts/exynos4210-trats.dts b/arch/arm/boot/dts/exynos4210-trats.dts index 61009f4..e3879c0 100644 --- a/arch/arm/boot/dts/exynos4210-trats.dts +++ b/arch/arm/boot/dts/exynos4210-trats.dts @@ -428,6 +428,21 @@ status = "okay"; }; + thermal-zones { + cpu_thermal: cpu-thermal { + cooling-maps { + map0 { + /* Corresponds to 800MHz at freq_table */ + cooling-device = <&cpu0 2 2>; + }; + map1 { + /* Corresponds to 200MHz at freq_table */ + cooling-device = <&cpu0 4 4>; + }; + }; + }; + }; + camera { pinctrl-names = "default"; pinctrl-0 = <>; diff --git a/arch/arm/boot/dts/exynos4210.dtsi b/arch/arm/boot/dts/exynos4210.dtsi index bcc9e63..2e66df8 100644 --- a/arch/arm/boot/dts/exynos4210.dtsi +++ b/arch/arm/boot/dts/exynos4210.dtsi @@ -35,10 +35,13 @@ #address-cells = <1>; #size-cells = <0>; - cpu@900 { + cpu0: cpu@900 { device_type = "cpu"; compatible = "arm,cortex-a9"; reg = <0x900>; + cooling-min-level = <4>; + cooling-max-level = <2>; + #cooling-cells = <2>; /* min followed by max */ }; cpu@901 { diff --git a/arch/arm/boot/dts/exynos4212.dtsi b/arch/arm/boot/dts/exynos4212.dtsi index dd0a43e..5be03288 100644 --- a/arch/arm/boot/dts/exynos4212.dtsi +++ b/arch/arm/boot/dts/exynos4212.dtsi @@ -26,10 +26,13 @@ #address-cells = <1>; #size-cells = <0>; - cpu@A00 { + cpu0: cpu@A00 { device_type = "cpu"; compatible = "arm,cortex-a9"; reg = <0xA00>; + cooling-min-level = <13>; + cooling-max-level = <7>; + #cooling-cells = <2>; /* min followed by max */ }; cpu@A01 { diff --git a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi index c7517fc..25b4f7d 100644 --- a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi +++ b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi @@ -401,6 +401,21 @@ vtmu-supply = <&ldo10_reg>; status = "okay"; }; + + thermal-zones { + cpu_thermal: cpu-thermal { + cooling-maps { + map0 { + /* Corresponds to 800MHz at freq_table */ + cooling-device = <&cpu0 7 7>; + }; + map1 { + /* Corresponds to 200MHz at freq_table */ + cooling-device = <&cpu0 13 13>; + }; + }; + }; + }; }; &pinctrl_1 { diff --git a/arch/arm/boot/dts/exynos4412-trats2.dts b/arch/arm/boot/dts/exynos4412-trats2.dts index 29231b4..52a7771 100644 --- a/arch/arm/boot/dts/exynos4412-trats2.dts +++ b/arch/arm/boot/dts/exynos4412-trats2.dts @@ -863,6 +863,21 @@ pulldown-ohm = <100000>; /* 100K */ io-channels = <&adc 2>; /* Battery temperature */ }; + + thermal-zones { + cpu_thermal: cpu-thermal { + cooling-maps { + map0 { + /* Corresponds to 800MHz at freq_table */ + cooling-device = <&cpu0 7 7>; + }; + map1 { + /* Corresponds to 200MHz at freq_table */ + cooling-device = <&cpu0 13 13>; + }; + }; + }; + }; }; &pinctrl_0 { diff --git a/arch/arm/boot/dts/exynos4412.dtsi b/arch/arm/boot/dts/exynos4412.dtsi index 0f6ec93..68ad43b 100644 --- a/arch/arm/boot/dts/exynos4412.dtsi +++ b/arch/arm/boot/dts/exynos4412.dtsi @@ -26,10 +26,13 @@ #address-cells = <1>; #size-cells = <0>; - cpu@A00 { + cpu0: cpu@A00 { device_type = "cpu"; compatible = "arm,cortex-a9"; reg = <0xA00>; + cooling-min-level = <13>; + cooling-max-level = <7>; + #cooling-cells = <2>; /* min followed by max */ }; cpu@A01 { diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi index 0a229fc..4641d3c 100644 --- a/arch/arm/boot/dts/exynos5250.dtsi +++ b/arch/arm/boot/dts/exynos5250.dtsi @@ -58,11 +58,14 @@ #address-cells = <1>; #size-cells = <0>; - cpu@0 { + cpu0: cpu@0 { device_type = "cpu"; compatible = "arm,cortex-a15"; reg = <0>; clock-frequency = <1700000000>; + cooling-min-level = <15>; + cooling-max-level = <9>; + #cooling-cells = <2>; /* min followed by max */ }; cpu@1 { device_type = "cpu"; @@ -241,6 +244,21 @@ clock-names = "tmu_apbif"; }; + thermal-zones { + cpu_thermal: cpu-thermal { + cooling-maps { + map0 { + /* Corresponds to 800MHz at freq_table */ + cooling-device = <&cpu0 9 9>; + }; + map1 { + /* Corresponds to 200MHz at freq_table */ + cooling-device = <&cpu0 15 15>; + }; + }; + }; + }; + serial@12C00000 { clocks = <&clock CLK_UART0>, <&clock CLK_SCLK_UART0>; clock-names = "uart", "clk_uart_baud0";