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 A1F7B30BF6B; Wed, 6 May 2026 12:16:01 +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=1778069761; cv=none; b=b1oM1vlWLMo+isao1SNIUdk7xNYJcwr3/QHQZYYvFp/bulD471hD4EXrlQjbb2ahf6YSmL+qAckNUSGTuOY8AiYyKvRWSB86DCZkE7gkmHi+Db9WhnsyqAGLVj9qy3a7DKW86f6yDcpePynTw3j0jnpZDY894beqR8dYAa+nh6s= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778069761; c=relaxed/simple; bh=PVbJfhMcEWSq3OTaIOhsL24F9gqMxzDfSuCNkAdfebA=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=Vg8twMBaYv4ID7K2WrIjzQZ9esqGUHNmAh+3fhgXA1XJZ+1Royoymfbj564QkzW/B6YxHBjI0QtMh8ndyDKSJwk56kAWc5/3yQz8wYpWTrxk5G92y5lKgFLjfEDPjizcTiGazMpxy+JlNccQ1y07ehfpAkittFpBgP0HS/3orLY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=J2O579k8; 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="J2O579k8" Received: by smtp.kernel.org (Postfix) with ESMTPSA id E0D61C2BCB8; Wed, 6 May 2026 12:15:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1778069761; bh=PVbJfhMcEWSq3OTaIOhsL24F9gqMxzDfSuCNkAdfebA=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=J2O579k8XPru5Vbtx57kgcppAe1xdig+cEkOib0q2rLb0hQuZj+JouvWoRaTivX2+ /zXOoEYFlP3TyvvwTCRLjbSMFVZKof8Sd8KlHVoTDX6TTwJX6Vrx7NXDG8Zoo7m+ox P91zd6ZWcxvMjxjGTaYB+rf9fdKPrB1XNNp6UQcCFLbHQ1TA3uNuCMcGdMhvFxYuMV zko7mSnN9pLbvHT9m9dc6656r6S6Zbbfcz9kX00fNWMKoWq1Oo1171KsBjsSaSAkZb pXFKVQXGfs4b4GY6fWr+dMRadoXYwj4FnS97acTIKgFlxUaIHbnoAvAkWEOu7V+k/a NK8z0pf5YyA3g== Message-ID: <2920e0bc-3f60-49bf-969c-9c049b080703@kernel.org> Date: Wed, 6 May 2026 14:15:57 +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 1/2] dt-bindings: cache: qcom,llcc: Document Eliza LLCC block To: Konrad Dybcio , Abel Vesa Cc: Bjorn Andersson , Konrad Dybcio , Conor Dooley , Jonathan Cameron , Rob Herring , Krzysztof Kozlowski , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20260504-eliza-llcc-v1-0-d7006c899812@oss.qualcomm.com> <20260504-eliza-llcc-v1-1-d7006c899812@oss.qualcomm.com> <20260506-imported-emerald-quoll-fd1ef8@quoll> <0028dd41-d039-4ef5-a9f7-deb730a05b0b@oss.qualcomm.com> <319fc5ac-1211-4845-9a66-79f1a3026126@kernel.org> <486d6b30-8762-4f14-aa19-7c5497cba00f@oss.qualcomm.com> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; keydata= xsFNBFVDQq4BEAC6KeLOfFsAvFMBsrCrJ2bCalhPv5+KQF2PS2+iwZI8BpRZoV+Bd5kWvN79 cFgcqTTuNHjAvxtUG8pQgGTHAObYs6xeYJtjUH0ZX6ndJ33FJYf5V3yXqqjcZ30FgHzJCFUu JMp7PSyMPzpUXfU12yfcRYVEMQrmplNZssmYhiTeVicuOOypWugZKVLGNm0IweVCaZ/DJDIH gNbpvVwjcKYrx85m9cBVEBUGaQP6AT7qlVCkrf50v8bofSIyVa2xmubbAwwFA1oxoOusjPIE J3iadrwpFvsZjF5uHAKS+7wHLoW9hVzOnLbX6ajk5Hf8Pb1m+VH/E8bPBNNYKkfTtypTDUCj NYcd27tjnXfG+SDs/EXNUAIRefCyvaRG7oRYF3Ec+2RgQDRnmmjCjoQNbFrJvJkFHlPeHaeS BosGY+XWKydnmsfY7SSnjAzLUGAFhLd/XDVpb1Een2XucPpKvt9ORF+48gy12FA5GduRLhQU vK4tU7ojoem/G23PcowM1CwPurC8sAVsQb9KmwTGh7rVz3ks3w/zfGBy3+WmLg++C2Wct6nM Pd8/6CBVjEWqD06/RjI2AnjIq5fSEH/BIfXXfC68nMp9BZoy3So4ZsbOlBmtAPvMYX6U8VwD TNeBxJu5Ex0Izf1NV9CzC3nNaFUYOY8KfN01X5SExAoVTr09ewARAQABzSVLcnp5c3p0b2Yg S296bG93c2tpIDxrcnprQGtlcm5lbC5vcmc+wsGVBBMBCgA/AhsDBgsJCAcDAgYVCAIJCgsE FgIDAQIeAQIXgBYhBJvQfg4MUfjVlne3VBuTQ307QWKbBQJoF1BKBQkWlnSaAAoJEBuTQ307 QWKbHukP/3t4tRp/bvDnxJfmNdNVn0gv9ep3L39IntPalBFwRKytqeQkzAju0whYWg+R/rwp +r2I1Fzwt7+PTjsnMFlh1AZxGDmP5MFkzVsMnfX1lGiXhYSOMP97XL6R1QSXxaWOpGNCDaUl ajorB0lJDcC0q3xAdwzRConxYVhlgmTrRiD8oLlSCD5baEAt5Zw17UTNDnDGmZQKR0fqLpWy 786Lm5OScb7DjEgcA2PRm17st4UQ1kF0rQHokVaotxRM74PPDB8bCsunlghJl1DRK9s1aSuN hL1Pv9VD8b4dFNvCo7b4hfAANPU67W40AaaGZ3UAfmw+1MYyo4QuAZGKzaP2ukbdCD/DYnqi tJy88XqWtyb4UQWKNoQqGKzlYXdKsldYqrLHGoMvj1UN9XcRtXHST/IaLn72o7j7/h/Ac5EL 8lSUVIG4TYn59NyxxAXa07Wi6zjVL1U11fTnFmE29ALYQEXKBI3KUO1A3p4sQWzU7uRmbuxn naUmm8RbpMcOfa9JjlXCLmQ5IP7Rr5tYZUCkZz08LIfF8UMXwH7OOEX87Y++EkAB+pzKZNNd hwoXulTAgjSy+OiaLtuCys9VdXLZ3Zy314azaCU3BoWgaMV0eAW/+gprWMXQM1lrlzvwlD/k whyy9wGf0AEPpLssLVt9VVxNjo6BIkt6d1pMg6mHsUEVzsFNBFVDXDQBEADNkrQYSREUL4D3 Gws46JEoZ9HEQOKtkrwjrzlw/tCmqVzERRPvz2Xg8n7+HRCrgqnodIYoUh5WsU84N03KlLue MNsWLJBvBaubYN4JuJIdRr4dS4oyF1/fQAQPHh8Thpiz0SAZFx6iWKB7Qrz3OrGCjTPcW6ei OMheesVS5hxietSmlin+SilmIAPZHx7n242u6kdHOh+/SyLImKn/dh9RzatVpUKbv34eP1wA GldWsRxbf3WP9pFNObSzI/Bo3kA89Xx2rO2roC+Gq4LeHvo7ptzcLcrqaHUAcZ3CgFG88CnA 6z6lBZn0WyewEcPOPdcUB2Q7D/NiUY+HDiV99rAYPJztjeTrBSTnHeSBPb+qn5ZZGQwIdUW9 YegxWKvXXHTwB5eMzo/RB6vffwqcnHDoe0q7VgzRRZJwpi6aMIXLfeWZ5Wrwaw2zldFuO4Dt 91pFzBSOIpeMtfgb/Pfe/a1WJ/GgaIRIBE+NUqckM+3zJHGmVPqJP/h2Iwv6nw8U+7Yyl6gU BLHFTg2hYnLFJI4Xjg+AX1hHFVKmvl3VBHIsBv0oDcsQWXqY+NaFahT0lRPjYtrTa1v3tem/ JoFzZ4B0p27K+qQCF2R96hVvuEyjzBmdq2esyE6zIqftdo4MOJho8uctOiWbwNNq2U9pPWmu 4vXVFBYIGmpyNPYzRm0QPwARAQABwsF8BBgBCgAmAhsMFiEEm9B+DgxR+NWWd7dUG5NDfTtB YpsFAmgXUF8FCRaWWyoACgkQG5NDfTtBYptO0w//dlXJs5/42hAXKsk+PDg3wyEFb4NpyA1v qmx7SfAzk9Hf6lWwU1O6AbqNMbh6PjEwadKUk1m04S7EjdQLsj/MBSgoQtCT3MDmWUUtHZd5 RYIPnPq3WVB47GtuO6/u375tsxhtf7vt95QSYJwCB+ZUgo4T+FV4hquZ4AsRkbgavtIzQisg Dgv76tnEv3YHV8Jn9mi/Bu0FURF+5kpdMfgo1sq6RXNQ//TVf8yFgRtTUdXxW/qHjlYURrm2 H4kutobVEIxiyu6m05q3e9eZB/TaMMNVORx+1kM3j7f0rwtEYUFzY1ygQfpcMDPl7pRYoJjB dSsm0ZuzDaCwaxg2t8hqQJBzJCezTOIkjHUsWAK+tEbU4Z4SnNpCyM3fBqsgYdJxjyC/tWVT AQ18NRLtPw7tK1rdcwCl0GFQHwSwk5pDpz1NH40e6lU+NcXSeiqkDDRkHlftKPV/dV+lQXiu jWt87ecuHlpL3uuQ0ZZNWqHgZoQLXoqC2ZV5KrtKWb/jyiFX/sxSrodALf0zf+tfHv0FZWT2 zHjUqd0t4njD/UOsuIMOQn4Ig0SdivYPfZukb5cdasKJukG1NOpbW7yRNivaCnfZz6dTawXw XRIV/KDsHQiyVxKvN73bThKhONkcX2LWuD928tAR6XMM2G5ovxLe09vuOzzfTWQDsm++9UKF a/A= In-Reply-To: <486d6b30-8762-4f14-aa19-7c5497cba00f@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 06/05/2026 12:47, Konrad Dybcio wrote: > On 5/6/26 11:56 AM, Krzysztof Kozlowski wrote: >>>>> + then: >>>>> + properties: >>>>> + reg: >>>>> + items: >>>>> + - description: LLCC0 base register region >>>>> + - description: LLCC2 base register region >>>> >>>> LLCC1? >>> >>> Unfortunately not >> >> Then let's just skip the names, because it will cause unnecessary >> confusion when name is llcc1 (since it is the NEXT entry) but it points >> to block called LLCC2 in the manual. > > I don't think skipping the names is a good idea, especially since if > we keep them, we could teach the driver what channel the region actually > corresponds to You still can do it, because indices are fixed. Names are only helper and makes that easier. The problem looks to me purely doc-related, because this is logically second channel, so LLCC1, just like qcom,sc7280-llcc or qcom,sdm670-llcc. Does naming it as third channel (LLCC2) is relevant for programming interface? Imagine driver taking LLCCx and using the 'x' as offset? I tried to find something in HPG but no luck. Best regards, Krzysztof