From patchwork Fri Jan 3 17:23:53 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stefan Wahren X-Patchwork-Id: 206200 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.7 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A7945C2D0C2 for ; Fri, 3 Jan 2020 17:24:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8119821734 for ; Fri, 3 Jan 2020 17:24:50 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=gmx.net header.i=@gmx.net header.b="GKrQtN0u" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727952AbgACRYt (ORCPT ); Fri, 3 Jan 2020 12:24:49 -0500 Received: from mout.gmx.net ([212.227.17.20]:50553 "EHLO mout.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728107AbgACRYt (ORCPT ); Fri, 3 Jan 2020 12:24:49 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1578072273; bh=qghX+QZQz0amY4J6exmjXYni20BbeHit7yiZbXpzCH4=; h=X-UI-Sender-Class:From:To:Cc:Subject:Date:In-Reply-To:References; b=GKrQtN0uzXgE0oKJ3P2lSxrNhQ20i/QswZ0TwsdKaa5wZ+kFUVjn9nppsEc12SIut PHmepwD+ZpsPTjhI/WhADT4FYKbn3s+VJgTR7pMK4+5nU+mqoKu2pfiZwvbpylExlI z9n81bCyzYnSFupzfQvg8+sIF4Qdm4ijbf74U+tM= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c Received: from localhost.localdomain ([37.4.249.154]) by mail.gmx.com (mrgmx104 [212.227.17.168]) with ESMTPSA (Nemesis) id 1MYeR1-1jHHkI1YSh-00Vjmh; Fri, 03 Jan 2020 18:24:33 +0100 From: Stefan Wahren To: Zhang Rui , Daniel Lezcano , Amit Kucheria , Rob Herring , Mark Rutland , Nicolas Saenz Julienne , Florian Fainelli , Catalin Marinas , Will Deacon Cc: linux-pm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, bcm-kernel-feedback-list@broadcom.com, devicetree@vger.kernel.org, Stefan Wahren Subject: [PATCH V2 1/4] dt-bindings: Add Broadcom AVS RO thermal Date: Fri, 3 Jan 2020 18:23:53 +0100 Message-Id: <1578072236-31820-2-git-send-email-wahrenst@gmx.net> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1578072236-31820-1-git-send-email-wahrenst@gmx.net> References: <1578072236-31820-1-git-send-email-wahrenst@gmx.net> X-Provags-ID: V03:K1:DS97MUMU4JfP2Uj8qPbJqu6pgKli1UXiEGkkZQ6zYhvTxMTqFHl 7G3s/jafuIr6u+H/o34IJS1rpDSikd4TjamNe2SMEM7IRZLsEOk3zK70RqhdmAqQxUdbUxA vYrcHp2KDuRGwLW8uraQpi/mGPTOqcL6BLkCzt/eq2UoXQWTDNOInFeCT8hAGsrFKDaM16o 0aP5OtLHQ2offJIBlzMKw== X-UI-Out-Filterresults: notjunk:1; V03:K0:mJjmYR9lwEM=:IphzPXGuGbTDRm1zeeTUJj eatyE7V06qoKafaLN3e1ml9GfzqeQicUGpa1fXlzWYy4YD+c+c2cvbmlRn5aPSTSp9teWUtaQ 8urjoOYL4PMfxCQopopTAZyNIgWEm2inIy+PRegrrRQRE4BB1mueCkUNhVmKIezmE0UEory22 Z6UJljlvSvNzQpZtlBwpTZxTCq+sFKF1kEbjWjxIJepxRHGmUnRMqUq32YVOGi9IhM0bsmoj7 XymwR+vhk67VOujJ16IzU9u9hR4UPirmRcdw1eJkwi1a10m3vv7ufM13C2lUkKt8guh9ox4qd Mgi7+d45NjksvW9yuEQ3XilMD8cE+Bh7exor8nUUyugESzJEXn3wXaofh42LWDvQcyZbI94rX tpy4uWpN/ZsfH7/LRSYLw7IjXYoz9Lvj9zTSfBzwf1uQTstvpXbENOfzhTivyZCjGSJKVvayT OjEdLnAl2jVgqiRtaumaNPHKAnugdEYVGB7xBnEs8hyKxmQCcQDnabcAq50nqDUDUlWntScKV qtU1izIf4i8bcu2nH4Hioss3Q/XKmhBOavnVr54El+dGLSHukjueCly+gpXeL63vQGSMD0T8g vHiQElQdwQe/Kfz3MTMyYspYX+wtj6pTYKzzzxfA1diWkb01qVZVFL47vrjRpl2i2+mqmL5CA O5YjjQFoqJ5jh6iKjJzZFFcXiKq6Nkh0Lvuj9xR4dkRs8bPIRxYErL98BOxZ8gdXkelpJ8gtl Jqil4YB/pe6WtVntq7Nq7n4JuMhBbJsDI0T52q2PNzsmAPfp6Eh+C99EJ1xK9Hy2ByjratgEW j0MIKIrpj6zv6jRSsrtDE3L/iyNNJM7fzktSGUyZavkkeutx7kd/n4Iuk/VEIax4+9uEs0JXs MPcgIznD47m1mLQTSwdlPUEDiGB0pZhj7SD8Xk+7mMRBlOtE6Fnu5sILbzNgPGPiJd59DND/N Jc6/VSsZZTe0FMizoG1Yf1QJ6N7C/LUOEt6a0Lo6ppCwirhGe6f9WOdok/xUlahp5zhNCSXrA Fe4EB69FuFG3myHPXO0qi3Cn1ZKcrXx6Usu1kt5eySnBrQguKM5pk0VbXR/w99uXpEk/Usqy2 30/b4RvZuI0YZe4e3NfjakjzNwAqBjEKkaOLeI0qjHGaucjSyD8pC1Kx6dDHSVmf438sLihUn t0PhzYxyVP5T9oxvYZBp/Tq285gWcXkg2CFwr9XYo/miQaeC9iTEbmcq2YGUEEGn+2kTeWSzx uPn/eBL0DHRVVQ64kDcaK6ZjI6Xk3MBMyCzCUJg== Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Since the BCM2711 doesn't have a AVS TMON block, the thermal information must be retrieved from the AVS ring oscillator block. This block is part of the AVS monitor which contains a bunch of raw sensors. Signed-off-by: Stefan Wahren --- .../bindings/thermal/brcm,avs-ro-thermal.yaml | 45 ++++++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 Documentation/devicetree/bindings/thermal/brcm,avs-ro-thermal.yaml -- 2.7.4 diff --git a/Documentation/devicetree/bindings/thermal/brcm,avs-ro-thermal.yaml b/Documentation/devicetree/bindings/thermal/brcm,avs-ro-thermal.yaml new file mode 100644 index 0000000..7dce05e --- /dev/null +++ b/Documentation/devicetree/bindings/thermal/brcm,avs-ro-thermal.yaml @@ -0,0 +1,45 @@ +# SPDX-License-Identifier: GPL-2.0+ +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/thermal/brcm,avs-ro-thermal.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Broadcom AVS ring oscillator thermal + +maintainers: + - Stefan Wahren + +description: |+ + The thermal node should be the child of a syscon node with the + required property: + + - compatible: Should be one of the following: + "brcm,bcm2711-avs-monitor", "syscon", "simple-mfd" + + Refer to the the bindings described in + Documentation/devicetree/bindings/mfd/syscon.txt + +properties: + compatible: + const: brcm,bcm2711-thermal + + reg: + maxItems: 1 + +required: + - compatible + - reg + +examples: + - | + avs-monitor@7d5d2000 { + compatible = "brcm,bcm2711-avs-monitor", + "syscon", "simple-mfd"; + reg = <0x7d5d2000 0xf00>; + + thermal: thermal { + compatible = "brcm,bcm2711-thermal"; + #thermal-sensor-cells = <0>; + }; + }; +... From patchwork Fri Jan 3 17:23:55 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stefan Wahren X-Patchwork-Id: 206201 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.7 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 30C82C4741C for ; Fri, 3 Jan 2020 17:24:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0657D206E6 for ; Fri, 3 Jan 2020 17:24:51 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=gmx.net header.i=@gmx.net header.b="jntuTEtf" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728107AbgACRYu (ORCPT ); Fri, 3 Jan 2020 12:24:50 -0500 Received: from mout.gmx.net ([212.227.17.20]:54849 "EHLO mout.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728113AbgACRYt (ORCPT ); Fri, 3 Jan 2020 12:24:49 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1578072274; bh=BZwbvnjIkKy51z9cUu4HZ4g7pOB2mlq9DzuAGQ9CZwA=; h=X-UI-Sender-Class:From:To:Cc:Subject:Date:In-Reply-To:References; b=jntuTEtf/ZSMb7V0+1xMNDsSiGiJc2+G7ijZL2vYwwKrVj9lfIlJOS77kUNGD40cL EqaRqeqdesM8MDLzaUHvrNunt6gcrXVZRQWk6TNPk/GUsfclMODtmHlALLe/3hZ3mw Da5KlbqR313+0Tvj5azlJvMD+1wfElRPBlHEphDo= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c Received: from localhost.localdomain ([37.4.249.154]) by mail.gmx.com (mrgmx104 [212.227.17.168]) with ESMTPSA (Nemesis) id 1MMGNC-1j3Je02aW6-00JLjG; Fri, 03 Jan 2020 18:24:34 +0100 From: Stefan Wahren To: Zhang Rui , Daniel Lezcano , Amit Kucheria , Rob Herring , Mark Rutland , Nicolas Saenz Julienne , Florian Fainelli , Catalin Marinas , Will Deacon Cc: linux-pm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, bcm-kernel-feedback-list@broadcom.com, devicetree@vger.kernel.org, Stefan Wahren Subject: [PATCH V2 3/4] ARM: dts: bcm2711: Enable thermal Date: Fri, 3 Jan 2020 18:23:55 +0100 Message-Id: <1578072236-31820-4-git-send-email-wahrenst@gmx.net> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1578072236-31820-1-git-send-email-wahrenst@gmx.net> References: <1578072236-31820-1-git-send-email-wahrenst@gmx.net> X-Provags-ID: V03:K1:VHkLP3wAXoJeCqgSYpKkHHl9KWD7U8WneNkXn6EF+49joTjnbLx Lrzy+jtF50qY8o1EA7jxzcODuW9wZtwUmb/GemrekFYswZwtqdyMEhY3n/kwzKpAlbmpnIi nyylX+O+CPTru6+8MhDiJRuLo02HcYzljN/UZpjBU79q9/TpmR3aUcwQ4jqhl7d/6XJgbih tEEJ4RfOykTwEIAlS/nTw== X-UI-Out-Filterresults: notjunk:1; V03:K0:GicZFVX/nNo=:lf5QKtzxZBdS9dk6SXWhBz a/56cP58oiRIrUBxND8vjuB0ynBFWvQoH0+wQtiCwUryGm8fyFPb5L5ffcxwgt5GqMVuYor+c l4f6VOssXogvuOIZo4un0BZ8oZWSu4DuOA2e1+SQiSlymgwBJvPmqF4bKOk/VgizfxnAajLd+ NsNULw7+1GfxdwvW0b01Ycb3PkI4A6xBa3DfSivbushAfCTwdlfLfNZ24goHhNvNM+sQLFxzd 4UTxgQtN2u7Mwa/EGZWFCYVzX0AHwqTFd2Pj5C7mEGrnpEZyiWqF116n5UGPIzPdC7oh7sJm8 yT8+BkOE4BTugAvpwz87B5tUrb+Sw4GWRAOBMJp7ewOTb8DTNKaBdvDXXJfceQXk4Resx9EGC iODQ0ZuhezBul/FWOYekqYHJBzGurZ5r+VHi2uxAcJCewoFxtgzSOJWgOIN4expOnh26i9Wuk MViPpP6JFZaC/NAGrWmnaijeUYC2r5fepKGrQNyCN010V5ZJxj1CVW5wK0ViA2qLafx1TN1u9 Po4li8L0viS1nBINe0Pk461tZorW5gypk0CHYl8B2YAccN8J2MSOXS0WkefDPnpwph+iubP6S GhYcfiZpd1vMbhJgoArDPYeP0K1amb9q++9EGfqEN2bgl3rpKPcuXQ3JGSfTcwFGPp3D/fh27 cWQ0tX/aqedgJS3u5puS/zH+FLEi3GV7yzA+Tr9WkHKWcgd/eKHt9Ww7iADIf5N7OpKc3tTwI IyzyLBSmsypG07NrMVHazQykZHRwhdNcMg6AZ21/JMV6lbrPQj8Qvw+vfdiCmzBdnsNDKzk4q nhRu2Y8e5F0BLCsqp0ZD+3BdfZMAQ6u9FqVNMU1iE1OKrQ+No/ZVwkpPDT56q9wkrEYSwSSJ0 oGo0cXiy/Pzr2Fdd33sEWG364LxFUAH99liutVn0doirzVFzoVHG8CQtsDrp4Zx7FPSNOIr2F kfyf0zpmWPf8o+xLh75A/NaFzCNMbpBwQ0A/Yg5t2UVzjQYrPSdhJpKctdWHvWchzyZkt3dBN e+6Brd0BzW2jrnlIl0Ydi8ys+JmKzYf4UnRXc6Q7yaVz4rB93lzbcgs5qPx+TRbTSd7uE+tTa Y/dGlFFG3bb45ere30CYEz1xKCaezehhCM7LqDf2NXXhBWZmKCJzbz/jHE388vMKEzt4QxOno kdfyb62S4CQJZL/fUwE5IRG6jDW6gex9fyfKvE+WNuSfX8pMT/JhKCQpbxIThWFCserzn1MI0 hPjW6oXlQx1toBsxgXRkwAW67F5akJzIpgcL4lQ== Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org This enables thermal for the BCM2711 (used on Raspberry Pi 4) by adding the AVS monitor and a subnode for the thermal part. Signed-off-by: Stefan Wahren --- arch/arm/boot/dts/bcm2711.dtsi | 12 ++++++++++++ 1 file changed, 12 insertions(+) -- 2.7.4 diff --git a/arch/arm/boot/dts/bcm2711.dtsi b/arch/arm/boot/dts/bcm2711.dtsi index 961bed8..96f341d 100644 --- a/arch/arm/boot/dts/bcm2711.dtsi +++ b/arch/arm/boot/dts/bcm2711.dtsi @@ -66,6 +66,17 @@ IRQ_TYPE_LEVEL_HIGH)>; }; + avs_monitor: avs-monitor@7d5d2000 { + compatible = "brcm,bcm2711-avs-monitor", + "syscon", "simple-mfd"; + reg = <0x7d5d2000 0xf00>; + + thermal: thermal { + compatible = "brcm,bcm2711-thermal"; + #thermal-sensor-cells = <0>; + }; + }; + dma: dma@7e007000 { compatible = "brcm,bcm2835-dma"; reg = <0x7e007000 0xb00>; @@ -363,6 +374,7 @@ &cpu_thermal { coefficients = <(-487) 410040>; + thermal-sensors = <&thermal>; }; &dsi0 {