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Wed, 10 Jul 2024 06:59:08 +0000 (GMT) X-AuditID: b6c32a47-c6bff7000000264e-bf-668e313c9c50 Received: from epsmtip2.samsung.com ( [182.195.34.31]) by epsmgmcp1.samsung.com (Symantec Messaging Gateway) with SMTP id 71.29.18846.C313E866; Wed, 10 Jul 2024 15:59:08 +0900 (KST) Received: from KORCO118965 (unknown [10.229.18.201]) by epsmtip2.samsung.com (KnoxPortal) with ESMTPA id 20240710065908epsmtip264fae288a733e20cfbdbd80636b1d988~gx865wmhw0897008970epsmtip20; Wed, 10 Jul 2024 06:59:08 +0000 (GMT) From: "sunyeal.hong" To: "'Alim Akhtar'" , "'Krzysztof Kozlowski'" , "'Sylwester Nawrocki'" , "'Chanwoo Choi'" , "'Michael Turquette'" , "'Stephen Boyd'" , "'Rob Herring'" , "'Conor Dooley'" Cc: , , , , In-Reply-To: <015501dad271$30f54a10$92dfde30$@samsung.com> Subject: RE: [PATCH v2 2/4] arm64: dts: exynos: add initial CMU clock nodes in Exynos Auto v920 Date: Wed, 10 Jul 2024 15:59:08 +0900 Message-ID: <008201dad296$a904ea90$fb0ebfb0$@samsung.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Mailer: Microsoft Outlook 16.0 Thread-Index: AQJHtUpDsgLCeLIQdS8546uqgvLWdQIAh4UhAdGvMNoB/Od1kAIfmP8eAl0shoCww2IzQA== Content-Language: ko X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFtrKJsWRmVeSWpSXmKPExsWy7bCmqa6tYV+aQecLZosH87axWazZe47J 4vqX56wW84+cY7U4f34Du8Wmx9dYLT723GO1uLxrDpvFjPP7mCwunnK1+L9nB7vF4TftrBb/ rm1kceD1eH+jld1j06pONo/NS+o9+rasYvT4vEkugDUq2yYjNTEltUghNS85PyUzL91WyTs4 3jne1MzAUNfQ0sJcSSEvMTfVVsnFJ0DXLTMH6EQlhbLEnFKgUEBicbGSvp1NUX5pSapCRn5x ia1SakFKToF5gV5xYm5xaV66Xl5qiZWhgYGRKVBhQnbG44fr2AtmiVccu5rdwHhQpIuRk0NC wETiz74ZrF2MXBxCAjsYJSZuPMYC4XxilJh36R8jnNO6tIUVpuV0/yNmiMRORokVR99Atbxk lJiw+SkTSBWbgL7E6u7bbCAJEYE7TBK31z0E28IssI5RYvPMI+wgVZwCVhJHTs8DmysskCjx +ckEsG4WAVWJJyfnsoHYvAKWEpNWf4GyBSVOznzCAmIzC2hLLFv4mhniJgWJn0+Xgc0REQiT 6D//HqpGRGJ2ZxvYrRICezgkTu0/ywTR4CJx7f0MFghbWOLV8S3sELaUxOd3e9kg7HyJydff MkE0NzBKXPvXDbXNXmLRmZ9ADRxAGzQl1u/SBzElBJQljtyC2ssn0XH4LztEmFeio00IolFN 4tOVy1BDZCSOnXjGPIFRaRaSz2Yh+WwWkg9mIexawMiyilEstaA4Nz212KjAGB7dyfm5mxjB 6VfLfQfjjLcf9A4xMnEwHmKU4GBWEuGdf6M7TYg3JbGyKrUoP76oNCe1+BCjKTCsJzJLiSbn AzNAXkm8oYmlgYmZmaG5kamBuZI4773WuSlCAumJJanZqakFqUUwfUwcnFINTNH7uxU2fos6 dPcmc7Y8w45GHtH8rL1e0slZoQkn1cRkVus+8HMTWHDTdE11tHthU86DTT/ElUSLS1xPTVWK LthWozFhDwfHOV+lA0mK8y/dcjWaFXjlR6R02LaMoES/37u13s5QV5F6qnXpG+t7js3c3fq1 052mmzIX5GoH7ZXdJa91QPigXXpZv8fs6C8aJeVzV+hme/qIvBXy3BT/7fhcy6u3nlpvYtPU zLiQFGiRu/ClpseUK8du6NYE9Mhwz8yuWipamvzbRzh/+93rGl9ly65eSXG3lubvnHBfTifw 1f2jHV6XTbNuTn/GsmWv/b7PIe3/U0/tttld1DvhnOaF2nymw9zB/6SNTDKUWIozEg21mIuK EwFjT8uFSAQAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprHIsWRmVeSWpSXmKPExsWy7bCSvK6NYV+awcxPMhYP5m1js1iz9xyT xfUvz1kt5h85x2px/vwGdotNj6+xWnzsucdqcXnXHDaLGef3MVlcPOVq8X/PDnaLw2/aWS3+ XdvI4sDr8f5GK7vHplWdbB6bl9R79G1ZxejxeZNcAGsUl01Kak5mWWqRvl0CV8afS81sBReF Ky5MfczSwHiDv4uRk0NCwETidP8j5i5GLg4hge2MEs8+LmaCSMhIbGz4zw5hC0vcbznCClH0 nFHi9Jr9LCAJNgF9idXdt9lAEiICj5gkPv/cxQ7iMAtsYpQ4t/smG0TLeSaJk1PWM4O0cApY SRw5PY8VxBYWiJd4++gdWJxFQFXiycm5bCA2r4ClxKTVX6BsQYmTM5+ArWMW0JZ4evMpnL1s 4WtmiPsUJH4+XQY2U0QgTKL//HuoGhGJ2Z1tzBMYhWchGTULyahZSEbNQtKygJFlFaNoakFx bnpucoGhXnFibnFpXrpecn7uJkZwFGoF7WBctv6v3iFGJg7GQ4wSHMxKIrzzb3SnCfGmJFZW pRblxxeV5qQWH2KU5mBREudVzulMERJITyxJzU5NLUgtgskycXBKNTDxL7WfJxwUsEx4tQfv iWsOCqyZtqcu3PM1r3vl86Ra52LpTeNAHV2mywIVjRNumL9qyrlyOWWt0Y3gt78WPlSvS8/9 62zg8W7K5TC+7XOjrb/PT99rJ2jpse1aRXOaA9tbcZMDdzbsX3pz06bG0EUG57Xc76xXyH47 6Xbi/PQ5J9fmTNqdtPe3h9vOfZol7RcXbnrQacLXyhcosHQm44amDavv80SZZ75ctuJ98oY1 NuvP2hqceLlAfPKMq+pekb+nnAzytImQj3lj2uRveFZh3h2ZA48m/9gY43TtH+PqMEZWyStL 3hnYvWU3/9kpr+i480xfVJjB2rUWQr+ZtkhqbpQ5/Vpvv8zNa/Nemu86rMRSnJFoqMVcVJwI ANfPWjQxAwAA X-CMS-MailID: 20240710065908epcas2p3cc1a8c3f755a62da93120a375f787b9f X-Msg-Generator: CA Content-Type: text/plain; charset="utf-8" X-Sendblock-Type: AUTO_CONFIDENTIAL CMS-TYPE: 102P DLP-Filter: Pass X-CFilter-Loop: Reflected X-CMS-RootMailID: 20240707231445epcas2p2cf78684e3cbcf8ed914a0d8e52115216 References: <20240707231331.3433340-1-sunyeal.hong@samsung.com> <20240707231331.3433340-3-sunyeal.hong@samsung.com> <000101dad126$b964e2d0$2c2ea870$@samsung.com> <000101dad26f$0d0fc0f0$272f42d0$@samsung.com> <015501dad271$30f54a10$92dfde30$@samsung.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240709_235918_908895_6CF02028 X-CRM114-Status: GOOD ( 17.86 ) 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 Alim, > -----Original Message----- > From: Alim Akhtar > Sent: Wednesday, July 10, 2024 11:31 AM > To: 'sunyeal.hong' ; 'Krzysztof Kozlowski' > ; 'Sylwester Nawrocki' ; 'Ch= anwoo > Choi' ; 'Michael Turquette' > ; 'Stephen Boyd' ; 'Rob > Herring' ; 'Conor Dooley' > 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 v2 2/4=5D arm64: dts: exynos: add initial CMU clock > nodes in Exynos Auto v920 >=20 > Hello Sunyeal, >=20 > > -----Original Message----- > > From: sunyeal.hong > > > =5Bsnip=5D > > > Subject: RE: =5BPATCH v2 2/4=5D arm64: dts: exynos: add initial CMU > > > clock nodes in Exynos Auto v920 > > > > > > > > > > > > > -----Original Message----- > > > > From: Sunyeal Hong > > > > Sent: Monday, July 8, 2024 4:43 AM > > > > To: Krzysztof Kozlowski ; Sylwester Nawrocki > > > > ; Chanwoo Choi > > ; Alim > > > > Akhtar ; Michael Turquette > =5BSnip=5D > > > > + cmu_peric0: clock-controller=4010800000 =7B > > > > + compatible =3D =22samsung,exynosautov920-cmu- > > > > peric0=22; > > > > + reg =3D <0x10800000 0x8000>; > > > Please cross check the size of the register range, this looks to be > > > more then what is needed. > > > > > In the case of preic0, the size is up to 0x7088. The CMU block SFR > > area of =E2=80=8B=20ExynosAuto=20v920=20is=20generally=20specified=20up= =20to=200x8000.=20There=0D=0A>=20>=20are=20differences=20for=20each=20block= ,=20but=20the=20settings=20are=20the=20same.=0D=0A>=20>=20Do=20you=20think= =20it=20is=20necessary=20to=20change=20the=20actual=20size=20of=20each=20bl= ock?=0D=0A>=20To=20avoid=20any=20overlap=20between=20difference=20SFR=20reg= ion,=20better=20to=20mention=20the=0D=0A>=20exact=20size=20of=20the=20SFR= =20region.=0D=0A>=20=0D=0AIn=20ExynosAuto,=20the=20SFR=20of=20each=20block= =20has=20an=20offset=20of=200x10000.=20So=20I=20don't=20think=20SFR=20will= =20be=20overlapped.=0D=0AIn=20the=20case=20of=20CMU=20SFR,=20there=20is=20n= o=20size=20over=200x8000,=20so=20I=20think=20it=20would=20be=20better=20to= =20maintain=20that=20value.=0D=0APlease=20give=20me=20your=20opinion=20agai= n.=0D=0A>=20=5Bsnip=5D=0D=0A>=20>=20>=20>=20--=0D=0A>=20>=20>=20>=202.45.2= =0D=0A>=20>=20>=0D=0A>=20>=20>=0D=0A>=20>=0D=0A>=20>=20Please=20review=20my= =20answer=20again.=0D=0A>=20>=0D=0A>=20>=20Thanks,=0D=0A>=20>=20Sunyeal=20H= ong=0D=0A>=20>=0D=0A>=20=0D=0A>=20=0D=0A=0D=0AThanks,=0D=0ASunyeal=20Hong= =0D=0A=0D=0A