From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 239EF1DDA36; Mon, 6 Jan 2025 12:30:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736166607; cv=none; b=aDCuLy+STRxXz8cmHlZDlWYRR8CGMaymqO3h+4KygWeiURIeD35WRfDXIDFbbUzIGkanWCq9YNGuvcBhDZ5UgOz0+yAHRYs990U7mh4efYA1pypCqiLgk3Ky8r0OBOruhoGpCJI0bv9Q5pBcOmpxo/nkl45HpnMMZ5YjdTVXUfY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736166607; c=relaxed/simple; bh=dt9uunZPfoDIamCzQdNIaGK4eUqsz1QnKbTU0kwbDmY=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=GHhfp3/eKZkqDm3sfcSQalyzO5pAY4Lxi3PkTjD0ODpXC6ROGT6HjHezBou6ZaQhkarze+bTDWLdNR6T8EUNE85jr1H86h0CKFbkVks3SI2RkwsX9CBi+AgruzaaYDDh0gadajjMKOVytH34a4IhtVh8idMIkC30N/R117WuXEY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=a9LQR9JG; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="a9LQR9JG" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8AF4FC4CED2; Mon, 6 Jan 2025 12:29:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1736166606; bh=dt9uunZPfoDIamCzQdNIaGK4eUqsz1QnKbTU0kwbDmY=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=a9LQR9JGvR0xDzmmLzR5+XiZyNQkMMSzf8c1Gv73vWyzd8Q4iG15fZOWnWayXC50c 0tJTFwh9hsvkZb+pipXUybbF6cvhVm9uycseeNmVAXjwQAUDWVeW1Osqr9dKcc7tOX TowLQZAdYm5ZjJLM7mOUJ7AVqQiTYWZ2AX6qzD//Q31W4vNBWwOqfiw7pQ/43Trfi1 SavnRtZPCt+sRJZJ4+7V8ksKnIbRq2cVBTPNwYzKsD2rbq7ysZHuglAmFxg21mX60A lOv6rQXmXY+XPhQ/hc/XX2ipjv9lVQjaegFcLmoRP72x7KXjgoH5y/tcOUaYb4OsSF FO5tT8UKd6Fag== Message-ID: <12636552-b644-429b-8be0-44334fae6130@kernel.org> Date: Mon, 6 Jan 2025 13:29:57 +0100 Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 1/5] dt-bindings: platform: Add Huawei Matebook E Go EC To: Pengyu Luo Cc: andersson@kernel.org, bryan.odonoghue@linaro.org, conor+dt@kernel.org, devicetree@vger.kernel.org, dmitry.baryshkov@linaro.org, gregkh@linuxfoundation.org, hdegoede@redhat.com, heikki.krogerus@linux.intel.com, ilpo.jarvinen@linux.intel.com, jdelvare@suse.com, konradybcio@kernel.org, krzk+dt@kernel.org, linux-arm-msm@vger.kernel.org, linux-hwmon@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, linux-usb@vger.kernel.org, linux@roeck-us.net, platform-driver-x86@vger.kernel.org, robh@kernel.org, sre@kernel.org References: <20250106080657.240974-1-mitltlatltl@gmail.com> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 06/01/2025 09:06, Pengyu Luo wrote: >>> + - const: huawei,gaokun-ec >> >> There is no support for gaokun2 here, so I assume you checked and you >> know these are compatible. What's more, you claim there is a generic >> piece of hardware called gaokun-ec and everything in this family will be >> compatible with it. Well, that's my standard disclaimer and disapproval >> of using generic compatibles. >> >> So in general what you want here is *only one* compatible called >> huawei,gaokun3-ec >> > > I agree with you. If there is a generic rule to follow, I am not familiar > with this. I have seen some bindings, using like this, so I followed it > recently. Generic rule is: wildcards and family names are not allowed. Now what "generic" means, is different for different devices. If unsure, always use only device-specific compatibles. Best regards, Krzysztof