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Wed, 23 Apr 2025 00:59:23 +0000 (GMT) X-AuditID: b6c32a2a-d63ff70000002265-d7-68083b6b0a9d Received: from epsmtip1.samsung.com ( [182.195.34.30]) by epsmgms1p2new.samsung.com (Symantec Messaging Gateway) with SMTP id 7B.1D.08805.B6B38086; Wed, 23 Apr 2025 09:59:23 +0900 (KST) Received: from KORCO115296 (unknown [12.36.150.221]) by epsmtip1.samsung.com (KnoxPortal) with ESMTPA id 20250423005923epsmtip1237a991dc36e4fd2bd9798c4d4302602~4zLwK_7F80987709877epsmtip1K; Wed, 23 Apr 2025 00:59:23 +0000 (GMT) From: =?UTF-8?B?7IaQ7Iug?= To: "'Krzysztof Kozlowski'" , "'Sylwester Nawrocki'" , "'Chanwoo Choi'" , "'Alim Akhtar'" , "'Michael Turquette'" , "'Stephen Boyd'" , "'Rob Herring'" , "'Conor Dooley'" , "'Sunyeal Hong'" Cc: , , , , In-Reply-To: <6de6030a-af26-4fda-8d49-fa8ac65a672f@kernel.org> Subject: RE: [PATCH 2/3] clk: samsung: exynosautov920: add cpucl0 clock support Date: Wed, 23 Apr 2025 09:59:23 +0900 Message-ID: <003701dbb3ea$f42360c0$dc6a2240$@samsung.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Mailer: Microsoft Outlook 15.0 Thread-Index: AQGPEGrsijGqefHqKZlvX6MGGm+h1AGZ4wO8AVHQIBQCbFZfi7Qe8T3w Content-Language: ko X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFlrKIsWRmVeSWpSXmKPExsWy7bCSnG62NUeGwY4NhhYP5m1js1iz9xyT xfUvz1kt5h85x2px/vwGdotNj6+xWnzsucdqcXnXHDaLGef3MVlcPOVq8X/PDnaLw2/aWS3+ XdvIYtG0bD2TA5/H+xut7B6bVnWyeWxeUu/Rt2UVo8fnTXIBrFFcNimpOZllqUX6dglcGQve /WYpuMhVcfX7beYGxg8cXYycHBICJhKTDvxh6WLk4hAS2M0oMfvaJmaIhITE4RkTGCFsYYn7 LUdYIYqeM0ps7ZzHApJgEzCUWPVjOxNIQkRgIrPEpQ8XwEYxC2xilDi3+yYbSJWQwHtGiSsT qkBsTgE7iUP3f7OD2MIC/hKtdxeArWMRUJXYtPcT0AoODl4BS4klawVBwrwCghInZz4BW8Ys oC3R+7CVEcZetvA11KUKErs/HWUFsUUE3CTmzOljh6gRkZjd2cY8gVF4FpJRs5CMmoVk1Cwk LQsYWVYxSqYWFOem5xYbFhjlpZbrFSfmFpfmpesl5+duYgTHpJbWDsY9qz7oHWJk4mA8xCjB wawkwvvLjT1DiDclsbIqtSg/vqg0J7X4EKM0B4uSOO+3170pQgLpiSWp2ampBalFMFkmDk6p BiZrrmkxS2b8Sn3/wa+7js8g7/bZNXMLXPamHVptZsi3VjDyhGFX5EIvA+vJ9c8L35uVS38u V3G79qbh8kbXzpzt3ApZu/7s+K2kV3Dpg8DlEyF3TorFWBxbW1in/VBk2rnH9/4opfyZflpg d4nU0Ysfwv2VjWXN7MWsgvucZq/8VPTgWG+vh/uKG4ovl/k/8Z/HtmpWr/T3X87TFb5nqu1K yn4bc3q/hqm9fsa2ssn69w/KXNK98k484c+92193nNgdOfPQ3k9VDArX1eau9nZLm8Gf2Bhc v3O/bcTkpU1u14v5jyRsc162/a26Q3Ufz5mQk3qMsqw+DfP7ju46IvTs9ipRDuXDD3I+lU88 6dCixFKckWioxVxUnAgAStCikjgDAAA= X-CMS-MailID: 20250423005923epcas2p4edb8b1de0f83043a1c78ec638a30fb9d X-Msg-Generator: CA Content-Type: text/plain; charset="utf-8" X-Sendblock-Type: AUTO_CONFIDENTIAL CMS-TYPE: 102P cpgsPolicy: CPGSC10-234,Y X-CFilter-Loop: Reflected X-CMS-RootMailID: 20250418061515epcas2p138fa2f5edacbfba8f73b40182fb8d83f References: <20250418061500.1629200-1-shin.son@samsung.com> <20250418061500.1629200-3-shin.son@samsung.com> <6de6030a-af26-4fda-8d49-fa8ac65a672f@kernel.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250422_175938_498485_4F9DDF97 X-CRM114-Status: GOOD ( 19.35 ) 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hello Krzysztof Kozlowski, > -----Original Message----- > From: Krzysztof Kozlowski =5Bmailto:krzk=40kernel.org=5D > Sent: Tuesday, April 22, 2025 4:59 PM > To: Shin Son ; Sylwester Nawrocki > ; Chanwoo Choi ; Alim > Akhtar ; Michael Turquette > ; Stephen Boyd ; Rob Herri= ng > ; Conor Dooley ; Sunyeal Hong > > Cc: linux-samsung-soc=40vger.kernel.org; linux-clk=40vger.kernel.org; > devicetree=40vger.kernel.org; linux-arm-kernel=40lists.infradead.org; lin= ux- > kernel=40vger.kernel.org > Subject: Re: =5BPATCH 2/3=5D clk: samsung: exynosautov920: add cpucl0 clo= ck > support >=20 > On 18/04/2025 08:14, Shin Son wrote: > > Register compatible and cmu_info data to support clock CMU_CPUCL0, > > this provides clock for CPUCL0_SWTICH/DBG/CLUSTER. > > >=20 > Explain why this is needed as clk of declare, instead of platform driver. >=20 >=20 >=20 > Best regards, > Krzysztof CPUCL0 refers CPU Cluster 0. Since the CPU clocks need to be available as early as possible, I used CLK_= OF_DECLARE instead of a platform driver. I'll update the commit message and add a comment in the code to clarify thi= s. Best regards, Shin Son