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 3F8D15381B; Mon, 8 Jul 2024 14:04:29 +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=1720447470; cv=none; b=YJsMie1V3sSVpTd4VzdgvXMmJPIlFn5ZTrof0YTfVKwV7/0M3/KtZIkCj/UL7gyCqRhXigT3jUQbO5VFXHRWOyLZd3U/gK5/iPUtDmaT1/oBfIO6esVvwiuD1txHcCqfEEuV/ZyiE+6LtIim+GY622WMP/VyuYpdeQa5DxHY9eU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720447470; c=relaxed/simple; bh=sU//YEXkZ7jfva2ENxty2a+qho5n0tDVgvY1hYo24wc=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=X5PpgS7sbVL6t5s2jBurBCHeLC5K8adN2M4S5t51f6KRzKFnWCj1mYb+3Lru9FfBOZzsKvNEYfjHyMpVWMV4VrpoYbQt8UBhmPGGqqsFbWzhs+GbcX3DZItv0nPwr0guP7qXSAtI1yGFKpL/Fedp0LKKFInHDPS9fbDkcDycKw4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=BThpioBs; 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="BThpioBs" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2695BC116B1; Mon, 8 Jul 2024 14:04:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1720447469; bh=sU//YEXkZ7jfva2ENxty2a+qho5n0tDVgvY1hYo24wc=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=BThpioBsTdqrF5dMdzK2Cdsv1E7TZtDH7YeNe45ZR7Eo2RJTzOkGT1VwgzxYazt2m rEpB7sQLEtXqVg5Npk6q25gSCLE3vMsuqGVkZz4VkJ6Qu0jPCBRHlQUNYV8otQcYQI xVC6cJoNihv59O6h/VHQK0WeNSVk+QbJEQDdaSaCjtGtNG41cwQGIfYPSzIi2gjAqz 3G9mRIRbe6LiVqu7TnazINfzE8gfglTgcSAxtfOVFpJGLM9ueSMzarc8eC2ItmWDHM CubnXFeZN7oWnEJG+z875pnFrem40xUzOyP3aklr4rRvWn8l/5k1HtkSwNxbiplqF2 R2UNQgfe2lytw== Message-ID: Date: Mon, 8 Jul 2024 16:04:21 +0200 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 02/10] dt-bindings: display: imx: Add i.MX8qxp Display Controller display engine To: Liu Ying , dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: p.zabel@pengutronix.de, airlied@gmail.com, daniel@ffwll.ch, maarten.lankhorst@linux.intel.com, mripard@kernel.org, tzimmermann@suse.de, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, tglx@linutronix.de References: <20240705090932.1880496-1-victor.liu@nxp.com> <20240705090932.1880496-3-victor.liu@nxp.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 08/07/2024 08:40, Liu Ying wrote: >>> + >>> + "^framegen@[0-9a-f]+$": >>> + type: object >>> + additionalProperties: true >>> + >>> + properties: >>> + compatible: >>> + const: fsl,imx8qxp-dc-framegen >>> + >>> + "^gammacor@[0-9a-f]+$": >> >> This looks like you are organizing bindings per your driver architecture. > > As I mentioned in cover letter, this series addresses Maxime's > comment for the previous series - split the display controller > into multiple internal devices. Maxime insisted on doing this. But these are not separate devices. Look: 1. parent DC: reg = <0x56180000 0x40000>; 2. child interrupt controller: reg = <0x56180040 0x60>; That address is within parent. 3. Then we go to things like: reg = <0x5618b400 0x14>, <0x5618b800 0x1c00>; Still within parent's range and just few words in address range. That's a clear indication that you choose few registers and call it a "device". Best regards, Krzysztof