From patchwork Tue Mar 10 00:12:55 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Niklas_S=C3=B6derlund?= X-Patchwork-Id: 11428229 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 DD2F51800 for ; Tue, 10 Mar 2020 00:13:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C3DEF24670 for ; Tue, 10 Mar 2020 00:13:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727287AbgCJANQ (ORCPT ); Mon, 9 Mar 2020 20:13:16 -0400 Received: from bin-mail-out-06.binero.net ([195.74.38.229]:38001 "EHLO bin-mail-out-06.binero.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726937AbgCJANQ (ORCPT ); Mon, 9 Mar 2020 20:13:16 -0400 X-Halon-ID: df69b787-6263-11ea-9f40-0050569116f7 Authorized-sender: niklas@soderlund.pp.se Received: from bismarck.berto.se (p4fca2392.dip0.t-ipconnect.de [79.202.35.146]) by bin-vsp-out-03.atm.binero.net (Halon) with ESMTPA id df69b787-6263-11ea-9f40-0050569116f7; Tue, 10 Mar 2020 01:12:51 +0100 (CET) From: =?utf-8?q?Niklas_S=C3=B6derlund?= To: Rob Herring , linux-pm@vger.kernel.org, devicetree@vger.kernel.org Cc: linux-renesas-soc@vger.kernel.org, =?utf-8?q?Niklas_S=C3=B6derlund?= Subject: [PATCH] dt-bindings: thermal: rcar-gen3-thermal: Convert bindings to json-schema Date: Tue, 10 Mar 2020 01:12:55 +0100 Message-Id: <20200310001255.1425662-1-niklas.soderlund+renesas@ragnatech.se> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org Convert Renesas R-Car Gen3 Thermal bindings documentation to json-schema. Signed-off-by: Niklas Söderlund --- .../bindings/thermal/rcar-gen3-thermal.txt | 59 ------------ .../bindings/thermal/rcar-gen3-thermal.yaml | 96 +++++++++++++++++++ 2 files changed, 96 insertions(+), 59 deletions(-) delete mode 100644 Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.txt create mode 100644 Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml diff --git a/Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.txt b/Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.txt deleted file mode 100644 index 12c740b975f78690..0000000000000000 --- a/Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.txt +++ /dev/null @@ -1,59 +0,0 @@ -* DT bindings for Renesas R-Car Gen3 Thermal Sensor driver - -On R-Car Gen3 SoCs, the thermal sensor controllers (TSC) control the thermal -sensors (THS) which are the analog circuits for measuring temperature (Tj) -inside the LSI. - -Required properties: -- compatible : "renesas,-thermal", - Examples with soctypes are: - - "renesas,r8a774a1-thermal" (RZ/G2M) - - "renesas,r8a774b1-thermal" (RZ/G2N) - - "renesas,r8a7795-thermal" (R-Car H3) - - "renesas,r8a7796-thermal" (R-Car M3-W) - - "renesas,r8a77965-thermal" (R-Car M3-N) - - "renesas,r8a77980-thermal" (R-Car V3H) -- reg : Address ranges of the thermal registers. Each sensor - needs one address range. Sorting must be done in - increasing order according to datasheet, i.e. - TSC1, TSC2, ... -- clocks : Must contain a reference to the functional clock. -- #thermal-sensor-cells : must be <1>. - -Optional properties: - -- interrupts : interrupts routed to the TSC (must be 3). -- power-domain : Must contain a reference to the power domain. This - property is mandatory if the thermal sensor instance - is part of a controllable power domain. - -Example: - - tsc: thermal@e6198000 { - compatible = "renesas,r8a7795-thermal"; - reg = <0 0xe6198000 0 0x100>, - <0 0xe61a0000 0 0x100>, - <0 0xe61a8000 0 0x100>; - interrupts = , - , - ; - clocks = <&cpg CPG_MOD 522>; - power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; - #thermal-sensor-cells = <1>; - }; - - thermal-zones { - sensor_thermal1: sensor-thermal1 { - polling-delay-passive = <250>; - polling-delay = <1000>; - thermal-sensors = <&tsc 0>; - - trips { - sensor1_crit: sensor1-crit { - temperature = <90000>; - hysteresis = <2000>; - type = "critical"; - }; - }; - }; - }; diff --git a/Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml b/Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml new file mode 100644 index 0000000000000000..4b605482f3e38735 --- /dev/null +++ b/Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml @@ -0,0 +1,96 @@ +# SPDX-License-Identifier: GPL-2.0-only +# Copyright (C) 2020 Renesas Electronics Corp. +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/thermal/rcar-gen3-thermal.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Renesas R-Car Gen3 Thermal Sensor + +description: + On R-Car Gen3 SoCs, the thermal sensor controllers (TSC) control the thermal + sensors (THS) which are the analog circuits for measuring temperature (Tj) + inside the LSI. + +maintainers: + - Niklas Söderlund + +properties: + compatible: + enum: + - renesas,r8a774a1-thermal # RZ/G2M + - renesas,r8a774b1-thermal # RZ/G2N + - renesas,r8a7795-thermal # R-Car H3 + - renesas,r8a7796-thermal # R-Car M3-W + - renesas,r8a77965-thermal # R-Car M3-N + - renesas,r8a77980-thermal # R-Car V3H + reg: + description: + Address ranges of the thermal registers. Each sensor needs one address + range. Sorting must be done in increasing order according to datasheet, + i.e. TSC1, TSC2, ... + minItems: 1 + maxItems: 4 + + interrupts: + minItems: 3 + maxItems: 3 + + clocks: + maxItems: 1 + + power-domains: + maxItems: 1 + + resets: + maxItems: 1 + + "#thermal-sensor-cells": + const: 1 + +required: + - compatible + - reg + - interrupts + - clocks + - power-domains + - resets + - "#thermal-sensor-cells" + +additionalProperties: false + +examples: + - | + #include + #include + #include + + tsc: thermal@e6198000 { + compatible = "renesas,r8a7795-thermal"; + reg = <0 0xe6198000 0 0x100>, + <0 0xe61a0000 0 0x100>, + <0 0xe61a8000 0 0x100>; + interrupts = , + , + ; + clocks = <&cpg CPG_MOD 522>; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; + resets = <&cpg 522>; + #thermal-sensor-cells = <1>; + }; + + thermal-zones { + sensor_thermal1: sensor-thermal1 { + polling-delay-passive = <250>; + polling-delay = <1000>; + thermal-sensors = <&tsc 0>; + + trips { + sensor1_crit: sensor1-crit { + temperature = <90000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + }; + };