From patchwork Fri Apr 10 01:10:44 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anson Huang X-Patchwork-Id: 11482659 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 8538014B4 for ; Fri, 10 Apr 2020 01:18:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5E2CF20730 for ; Fri, 10 Apr 2020 01:18:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726327AbgDJBSu (ORCPT ); Thu, 9 Apr 2020 21:18:50 -0400 Received: from inva021.nxp.com ([92.121.34.21]:47294 "EHLO inva021.nxp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725970AbgDJBSu (ORCPT ); Thu, 9 Apr 2020 21:18:50 -0400 Received: from inva021.nxp.com (localhost [127.0.0.1]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 88AF32006B9; Fri, 10 Apr 2020 03:18:43 +0200 (CEST) Received: from invc005.ap-rdc01.nxp.com (invc005.ap-rdc01.nxp.com [165.114.16.14]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id E6F47200531; Fri, 10 Apr 2020 03:18:36 +0200 (CEST) Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by invc005.ap-rdc01.nxp.com (Postfix) with ESMTP id B21B1402B6; Fri, 10 Apr 2020 09:18:28 +0800 (SGT) From: Anson Huang To: rui.zhang@intel.com, daniel.lezcano@linaro.org, amit.kucheria@verdurent.com, robh+dt@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: Linux-imx@nxp.com Subject: [PATCH V2] dt-bindings: thermal: Convert i.MX8MM to json-schema Date: Fri, 10 Apr 2020 09:10:44 +0800 Message-Id: <1586481044-19283-1-git-send-email-Anson.Huang@nxp.com> X-Mailer: git-send-email 2.7.4 X-Virus-Scanned: ClamAV using ClamSMTP Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org Convert the i.MX8MM thermal binding to DT schema format using json-schema Signed-off-by: Anson Huang --- Changes since V1: - Add description to mention that i.MX8MM thermal driver supports both i.MX8MM(1 sensor) and i.MX8MP(2 sensors). - Remove ./thermal.txt reference. --- .../devicetree/bindings/thermal/imx8mm-thermal.txt | 15 ------ .../bindings/thermal/imx8mm-thermal.yaml | 62 ++++++++++++++++++++++ 2 files changed, 62 insertions(+), 15 deletions(-) delete mode 100644 Documentation/devicetree/bindings/thermal/imx8mm-thermal.txt create mode 100644 Documentation/devicetree/bindings/thermal/imx8mm-thermal.yaml diff --git a/Documentation/devicetree/bindings/thermal/imx8mm-thermal.txt b/Documentation/devicetree/bindings/thermal/imx8mm-thermal.txt deleted file mode 100644 index 3629d3c..0000000 --- a/Documentation/devicetree/bindings/thermal/imx8mm-thermal.txt +++ /dev/null @@ -1,15 +0,0 @@ -* Thermal Monitoring Unit (TMU) on Freescale i.MX8MM SoC - -Required properties: -- compatible : Must be "fsl,imx8mm-tmu" or "fsl,imx8mp-tmu". -- reg : Address range of TMU registers. -- clocks : TMU's clock source. -- #thermal-sensor-cells : Should be 0 or 1. See ./thermal.txt for a description. - -Example: -tmu: tmu@30260000 { - compatible = "fsl,imx8mm-tmu"; - reg = <0x30260000 0x10000>; - clocks = <&clk IMX8MM_CLK_TMU_ROOT>; - #thermal-sensor-cells = <0>; -}; diff --git a/Documentation/devicetree/bindings/thermal/imx8mm-thermal.yaml b/Documentation/devicetree/bindings/thermal/imx8mm-thermal.yaml new file mode 100644 index 0000000..71807e5 --- /dev/null +++ b/Documentation/devicetree/bindings/thermal/imx8mm-thermal.yaml @@ -0,0 +1,62 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/thermal/imx8mm-thermal.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NXP i.MX8M Mini Thermal Binding + +maintainers: + - Anson Huang + +description: | + i.MX8MM has TMU IP to allow temperature measurement, there are + currently two distinct major versions of the IP that is supported + by a single driver. The IP versions are named v1 and v2, v1 is + for i.MX8MM which has ONLY 1 sensor, v2 is for i.MX8MP which has + 2 sensors. + +properties: + compatible: + oneOf: + - items: + - enum: + - fsl,imx8mm-tmu + - fsl,imx8mp-tmu + reg: + description: | + Address range of TMU registers. + maxItems: 1 + clocks: + description: | + TMU's clock source. + maxItems: 1 + + "#thermal-sensor-cells": + description: | + Number of cells required to uniquely identify the thermal + sensors, 0 for ONLY one sensor and 1 for multiple sensors. + enum: + - 0 + - 1 + +required: + - compatible + - reg + - clocks + - '#thermal-sensor-cells' + +additionalProperties: false + +examples: + - | + #include + + tmu: tmu@30260000 { + compatible = "fsl,imx8mm-tmu"; + reg = <0x30260000 0x10000>; + clocks = <&clk IMX8MM_CLK_TMU_ROOT>; + #thermal-sensor-cells = <0>; + }; + +...