From patchwork Mon Jan 13 18:56:15 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stefan Wahren X-Patchwork-Id: 11330755 X-Patchwork-Delegate: daniel.lezcano@linaro.org Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id A5D5C14E3 for ; Mon, 13 Jan 2020 18:57:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8E5F521569 for ; Mon, 13 Jan 2020 18:57:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726985AbgAMS5A (ORCPT ); Mon, 13 Jan 2020 13:57:00 -0500 Received: from mout.kundenserver.de ([212.227.126.131]:55899 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728664AbgAMS47 (ORCPT ); Mon, 13 Jan 2020 13:56:59 -0500 Received: from localhost.localdomain ([37.4.249.154]) by mrelayeu.kundenserver.de (mreue011 [212.227.15.167]) with ESMTPSA (Nemesis) id 1M5PyX-1iqFPY1tHJ-001NIF; Mon, 13 Jan 2020 19:56:41 +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 V5 1/4] dt-bindings: Add Broadcom AVS RO thermal Date: Mon, 13 Jan 2020 19:56:15 +0100 Message-Id: <1578941778-23321-2-git-send-email-stefan.wahren@i2se.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1578941778-23321-1-git-send-email-stefan.wahren@i2se.com> References: <1578941778-23321-1-git-send-email-stefan.wahren@i2se.com> X-Provags-ID: V03:K1:1LJ2j7244eYkHFAUHdWlluvFEyk8XYcN5PXA1gFB39CpNctCmlA tHCLseCL17seFiEhGPXjTI7fZAU2vjdjjeBTRZlZJvpWQ+F+NJTMqHI2cxDMDNpXt6WFSrd URaMI8WB9CPCul3CewrF8jkvLQHySlDVor7raLVMen5Ha8pSkw8cQjEN40X7Ra4vWt2W9B6 1zVmC9h+RDBbMcfP5DvyA== X-Spam-Flag: NO X-UI-Out-Filterresults: notjunk:1;V03:K0:qxivOdifFGE=:4XZSIRqIgLFn5Se3XfzOXO hn3JrVw+qNXKVs2QVvzasuUduBzxughpiGolGcmx1npMHd5NAzfbe4Qd4mAYJqhP0TKdVJHtP /SuG0KScUUYnPK7YhaoFMRJrMPRp4bFDPgKmAQUmj4e6aHXsGPkj+jPIkJ1qhzYilxcHICg3/ 1mOzcT+YwH6t3SsaGyn6jhWYepFEFrgKVKY0ixjGdx5TZAeosmmRmhmNOn5VykDa7bPBGfdJP biIyTC/I4f1Xe6MKXJHw3velSKsbw1EL87w2im5MR1sLfmCvUD1Z1Mqw5A0EJhkih4UZzrKfV Cpabq/EE8eID7wixqSmJPCuw7XXjsLTFZfxXGGwKJOyPZO/Xx7QQannAvEpcyyd3KM8vX1TXa v5T2bxB6Y09h6RZtlnNZ/HH/zXhHC7jJYctEgLKNTrZt/FQbXNHTqyGS9H7fBtFYlelTbG3sl rPMop7FuKlK/4b1nCkxkDljJGrQSP48sTh+UltzCX4iwK45IsO4O9NDKzd4HmQfelsMpgBEZr NHnaqIof5HPK2dQaj5nDt2fa0RR2GimNWj7lGXeWe1CYyX7gvYEEvoYx7EeaLZ2aBYFDAEikD AsGhm/fVxlez8MnY1SrjE750KaWbCjEtgSx37HHV3zJF8oa29LiGv6g5gU09o5vRBxJy37j8Q SFFX4V1ho6WrZkZg+5E1r7W0SEjg8OKnOYubgU/3cokER8yhifXcQg2aQiFhP0XmqkqM8EJ1B 6ZKS/kHOwgufF1acrHlAVga/HvksHRRxNWavGJT0c3SgHjldJs1PLoNcXbUiOw4w/OsR7db/9 qA7yl1CwrrnRqpnT+5oyv1v+obYwFypvKulQodJqIVRnG4qJqwbSOdgcTZ3xPDIjC7WjJZ/Hb S6iSRXBZuKM2O/mUwK/6lFzt1L7n3RxqOHk8n3ow4= Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@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 Reviewed-by: Rob Herring Reviewed-by: Nicolas Saenz Julienne --- .../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 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..98e7b57 --- /dev/null +++ b/Documentation/devicetree/bindings/thermal/brcm,avs-ro-thermal.yaml @@ -0,0 +1,45 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%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>; + }; + }; +...