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Wed, 31 May 2023 00:57:46 -0700 (PDT) Received: from [192.168.1.20] ([178.197.199.204]) by smtp.gmail.com with ESMTPSA id c19-20020a170906341300b00965f98eefc1sm8550340ejb.116.2023.05.31.00.57.44 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 31 May 2023 00:57:45 -0700 (PDT) Message-ID: <80108a00-4416-a419-e45a-e5e4c1f111a8@linaro.org> Date: Wed, 31 May 2023 09:57:43 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.11.0 Subject: Re: [PATCH 1/2] dt-bindings: thermal: mediatek: Move auxdac binding to yaml Content-Language: en-US To: matthias.bgg@kernel.org, rafael@kernel.org, Daniel Lezcano , Rob Herring , Krzysztof Kozlowski , Conor Dooley , AngeloGioacchino Del Regno Cc: devicetree@vger.kernel.org, Amit Kucheria , linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, Zhang Rui , linux-arm-kernel@lists.infradead.org, Matthias Brugger References: <20230530150413.12918-1-matthias.bgg@kernel.org> From: Krzysztof Kozlowski In-Reply-To: <20230530150413.12918-1-matthias.bgg@kernel.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230531_005751_806872_D4F247DD X-CRM114-Status: GOOD ( 22.12 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 30/05/2023 17:04, matthias.bgg@kernel.org wrote: > From: Matthias Brugger > > Convert the older binding to yaml syntax. > > Signed-off-by: Matthias Brugger > --- > > .../bindings/thermal/mediatek,thermal.yaml | 168 ++++++++++++++++++ > .../bindings/thermal/mediatek-thermal.txt | 52 ------ > 2 files changed, 168 insertions(+), 52 deletions(-) > create mode 100644 Documentation/devicetree/bindings/thermal/mediatek,thermal.yaml > delete mode 100644 Documentation/devicetree/bindings/thermal/mediatek-thermal.txt > > diff --git a/Documentation/devicetree/bindings/thermal/mediatek,thermal.yaml b/Documentation/devicetree/bindings/thermal/mediatek,thermal.yaml > new file mode 100644 > index 000000000000..7aa2bdc43567 > --- /dev/null > +++ b/Documentation/devicetree/bindings/thermal/mediatek,thermal.yaml > @@ -0,0 +1,168 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/thermal/mediatek,thermal.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: MediaTek Thermal Sensor > + > +maintainers: > + - Matthias Brugger > + > +description: | > + The MediaTek thermal controller measures the on-SoC temperatures. > + This device does not have its own ADC, instead it directly controls > + the AUXADC via AHB bus accesses. For this reason this device needs > + phandles to the AUXADC. Also it controls a mux in the apmixedsys > + register space via AHB bus accesses, so a phandle to the APMIXEDSYS > + is also needed. > + > +properties: > + compatible: > + oneOf: > + - enum: > + - mediatek,mt2701-thermal > + - mediatek,mt2712-thermal > + - mediatek,mt7622-thermal > + - mediatek,mt7986-thermal > + - mediatek,mt8173-thermal > + - mediatek,mt8183-thermal > + - mediatek,mt8365-thermal > + - items: > + - const: mediatek,mt7981-thermal > + - const: mediatek,mt7986-thermal > + - items: > + - const: mediatek,mt8516-thermal > + - const: mediatek,mt2701-thermal > + > + reg: > + maxItems: 1 > + > + interrupts: > + maxItems: 1 > + > + clocks: > + minItems: 2 maxItems instead > + > + clock-names: > + items: > + - const: therm > + - const: auxadc > + > + resets: > + maxItems: 1 > + description: Reference to the reset controller controlling the thermal controller. You can drop description, it's obvious. > + > + reset-names: > + items: > + - const: therm > + > + nvmem-cells: > + items: > + - description: Calibration eFuse data. If unspecified default values are used. > + > + nvmem-cell-names: > + items: > + - const: calibration-data > + > + mediatek,auxadc: > + $ref: /schemas/types.yaml#/definitions/phandle > + description: > + A phandle to the AUXADC which the thermal controller uses. > + > + mediatek,apmixedsys: > + $ref: /schemas/types.yaml#/definitions/phandle > + description: > + A phandle to the APMIXEDSYS controller. > + > + "#thermal-sensor-cells": > + const: 1 > + > + bank0-supply: > + description: Regulator node supplying voltage to the first bank > + > + bank1-supply: > + description: Regulator node supplying voltage to the second bank These were not present before. Mention this in commit msg. Also drop "node". > + > + Just one blank line. > +required: > + - compatible > + - reg > + - interrupts > + - clocks > + - mediatek,auxadc > + - mediatek,apmixedsys > + - "#thermal-sensor-cells" > + > +additionalProperties: false > + > +examples: > + - | > + #include > + #include > + #include > + > + soc { > + #address-cells = <2>; > + #size-cells = <2>; > + > + auxadc: auxadc@11001000 { > + compatible = "mediatek,mt8173-auxadc"; > + reg = <0 0x11001000 0 0x1000>; > + clocks = <&pericfg CLK_PERI_AUXADC>; > + clock-names = "main"; > + #io-channel-cells = <1>; > + }; > + > + apmixedsys: clock-controller@10209000 { > + compatible = "mediatek,mt8173-apmixedsys"; > + reg = <0 0x10209000 0 0x1000>; > + #clock-cells = <1>; > + }; Drop both examples, not really relevant to thermal. It grows the example with code already documented somewhere else. > + > + thermal: thermal@1100b000 { > + #thermal-sensor-cells = <1>; > + compatible = "mediatek,mt8173-thermal"; > + reg = <0 0x1100b000 0 0x1000>; > + interrupts = <0 70 IRQ_TYPE_LEVEL_LOW>; > + clocks = <&pericfg CLK_PERI_THERM>, <&pericfg CLK_PERI_AUXADC>; > + clock-names = "therm", "auxadc"; > + resets = <&pericfg MT8173_PERI_THERM_SW_RST>; > + reset-names = "therm"; > + mediatek,auxadc = <&auxadc>; > + mediatek,apmixedsys = <&apmixedsys>; > + nvmem-cells = <&thermal_calibration_data>; > + nvmem-cell-names = "calibration-data"; > + }; > + > + thermal-zones { > + cpu_thermal: cpu-thermal { > + polling-delay-passive = <1000>; > + polling-delay = <1000>; > + > + thermal-sensors = <&thermal 0>; > + sustainable-power = <1500>; > + > + trips { > + threshold: trip-point0 { > + temperature = <68000>; > + hysteresis = <2000>; > + type = "passive"; > + }; > + > + target: trip-point1 { > + temperature = <85000>; > + hysteresis = <2000>; > + type = "passive"; > + }; > + > + cpu_crit: cpu_crit0 { No underscores in node names. Best regards, Krzysztof _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel