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Mon, 15 Jan 2024 01:25:52 -0800 (PST) Received: from [192.168.1.20] ([178.197.215.66]) by smtp.gmail.com with ESMTPSA id ks19-20020a170906f85300b00a2b086c29e1sm5049162ejb.127.2024.01.15.01.25.50 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 15 Jan 2024 01:25:51 -0800 (PST) Message-ID: <54929342-7e06-4e39-a7e9-e5dc787406ce@linaro.org> Date: Mon, 15 Jan 2024 10:25:49 +0100 Precedence: bulk X-Mailing-List: linux-pwm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v12 1/3] dt-bindings: hwmon: fan: Add fan binding to schema Content-Language: en-US To: Billy Tsai , jdelvare@suse.com, linux@roeck-us.net, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, joel@jms.id.au, andrew@aj.id.au, corbet@lwn.net, thierry.reding@gmail.com, u.kleine-koenig@pengutronix.de, p.zabel@pengutronix.de, naresh.solanki@9elements.com, linux-hwmon@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, linux-pwm@vger.kernel.org, BMC-SW@aspeedtech.com, patrick@stwcx.xyz References: <20240108074348.735014-1-billy_tsai@aspeedtech.com> <20240108074348.735014-2-billy_tsai@aspeedtech.com> From: Krzysztof Kozlowski Autocrypt: addr=krzysztof.kozlowski@linaro.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 08/01/2024 08:43, Billy Tsai wrote: > + pwms: > + description: > + PWM provider. > + maxItems: 1 > + > + "#cooling-cells": > + const: 2 > + > + cooling-levels: > + description: > + The control value which correspond to thermal cooling states. > + $ref: /schemas/types.yaml#/definitions/uint32-array > + > + tach-ch: > + description: > + The tach channel used for the fan. > + $ref: /schemas/types.yaml#/definitions/uint8-array What is the tach-channel and why is it different from pwm specifier? Best regards, Krzysztof