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Wed, 10 Jul 2024 09:57:47 +0000 (GMT) Received: from epsmgmcp1.samsung.com (unknown [182.195.42.82]) by epsmtrp1.samsung.com (KnoxPortal) with ESMTP id 20240710095747epsmtrp13cc42b448c7099c09eb1c98b6577c8ff~g0Y6M5S6A0325703257epsmtrp1z; Wed, 10 Jul 2024 09:57:47 +0000 (GMT) X-AuditID: b6c32a49-423b770000012b57-80-668e5b1caa98 Received: from epsmtip2.samsung.com ( [182.195.34.31]) by epsmgmcp1.samsung.com (Symantec Messaging Gateway) with SMTP id 30.7E.18846.B1B5E866; Wed, 10 Jul 2024 18:57:47 +0900 (KST) Received: from INBRO002756 (unknown [107.122.12.5]) by epsmtip2.samsung.com (KnoxPortal) with ESMTPA id 20240710095745epsmtip2c07bb2c951828ca997ea5075404d6dcb~g0Y4YURDq1828118281epsmtip2H; Wed, 10 Jul 2024 09:57:45 +0000 (GMT) From: "Alim Akhtar" To: "'sunyeal.hong'" , "'Krzysztof Kozlowski'" , "'Sylwester Nawrocki'" , "'Chanwoo Choi'" , "'Michael Turquette'" , "'Stephen Boyd'" , "'Rob Herring'" , "'Conor Dooley'" Cc: , , , , In-Reply-To: <008201dad296$a904ea90$fb0ebfb0$@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 15:27:44 +0530 Message-ID: <019501dad2af$9e03a640$da0af2c0$@samsung.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Mailer: Microsoft Outlook 16.0 Thread-Index: AQJHtUpDsgLCeLIQdS8546uqgvLWdQIAh4UhAdGvMNoB/Od1kAIfmP8eAl0shoACR46YgrCxWO0A Content-Language: en-us X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFtrOJsWRmVeSWpSXmKPExsWy7bCmpq5MdF+awbEJ4hZr9p5jsrj+5Tmr xfwj51gtzp/fwG6x6fE1VouPPfdYLS7vmsNmMeP8PiaLi6dcLf7v2cFucfhNO6vFv2sbWSya lq1ncuD1eH+jld1j06pONo/NS+o9+rasYvT4vEkugDUq2yYjNTEltUghNS85PyUzL91WyTs4 3jne1MzAUNfQ0sJcSSEvMTfVVsnFJ0DXLTMH6EQlhbLEnFKgUEBicbGSvp1NUX5pSapCRn5x ia1SakFKToFJgV5xYm5xaV66Xl5qiZWhgYGRKVBhQnbG1mPzmAqWyVesXXeCvYHxgHQXIyeH hICJxPmPk9lAbCGB3YwS178mdDFyAdmfGCWe7tkHlQByHuwVg2m48WwSK0TRTkaJVd/WsUE4 LxglPp97zghSxSagK7FjcRtYQkTgHpPEgx/tTCAOs8A6RonNM4+wg1RxClhJfP10FaxDWCBR 4vOTCUwgNouAqsSh7fuYQWxeAUuJQy/fMELYghInZz5hAbGZBbQlli18zQxxk4LEz6fLWEFs EYEoiQt/5zNC1IhLvDwKsosLqGYPh8TTP5+hGlwktva8Y4WwhSVeHd/CDmFLSbzsb4OysyWO X5zFBmFXSHS3foSK20vsfHQT6AgOoAWaEut36UPs4pPo/f2ECSQsIcAr0dEmBFGtKtH87ioL hC0tMbG7G2qrh8T36w3sExgVZyH5bBaSz2Yh+WAWwrIFjCyrGCVTC4pz01OLTQsM81LL4RGe nJ+7iRGcgrU8dzDeffBB7xAjEwfjIUYJDmYlEd75N7rThHhTEiurUovy44tKc1KLDzGaAoN7 IrOUaHI+MAvklcQbmlgamJiZmZlYGpsZKonzvm6dmyIkkJ5YkpqdmlqQWgTTx8TBKdXAVO+4 6taqa9PORpZZPToQ8DqwqVB8d+UjvfecC+cktj3fnROillossqzHkuNP45fjexpv5Dyfa1gr ab9dwPbuoxVKkdMldhu/U/I/ffb4Iad/gpPMPE82+/672FD/2WBm4IM3XhZeax5qr+IqvcU/ 7+Hz/paLhW5/dR6eMe57E/Xs9ubaOrb7Ll7H/55mK/pte7JKMcdX5dsPhRd/mvLstknazl5w mGtGbqv4qrKQipZJrzJbvS4Uf5vysequ2yPHY2oyJZfv/a04JdihHvYqIFdE78lDpu85c49t nvO4SnxHWav8rZyrE7S4VthOZ6tWzVu6e6ue2/FY+YoDD805JBQn8ac21B2VYZS0E+d3U2Ip zkg01GIuKk4EACVWqBNKBAAA X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprNIsWRmVeSWpSXmKPExsWy7bCSvK50dF+awbVXOhZr9p5jsrj+5Tmr xfwj51gtzp/fwG6x6fE1VouPPfdYLS7vmsNmMeP8PiaLi6dcLf7v2cFucfhNO6vFv2sbWSya lq1ncuD1eH+jld1j06pONo/NS+o9+rasYvT4vEkugDWKyyYlNSezLLVI3y6BK+PFvCtMBU+k Ks7sPsLUwLhHtIuRk0NCwETixrNJrCC2kMB2RokXEwUg4tIS1zdOYIewhSVW/nvODlHzjFFi 3w9uEJtNQFdix+I2NhBbROAJk8SlD+VdjFwczAKbGCXO7b7JBuIICfxlkrj98DAjSBWngJXE 109XwWxhgXiJt4/eMYPYLAKqEoe27wOzeQUsJQ69fMMIYQtKnJz5hAXEZhbQlnh68ymcvWzh a2aI6xQkfj5dxgpxRZTEhb/zGSFqxCVeHj3CPoFReBaSUbOQjJqFZNQsJC0LGFlWMYqmFhTn pucmFxjqFSfmFpfmpesl5+duYgTHn1bQDsZl6//qHWJk4mA8xCjBwawkwjv/RneaEG9KYmVV alF+fFFpTmrxIUZpDhYlcV7lnM4UIYH0xJLU7NTUgtQimCwTB6dUA1Pv7u5cFwE7wZ2nkxnL e7T/WPcbL7BsvH7qe8j/ZadCvzSvuPhAo2LThRib1wu2/umNl9jkKbgodM7fgm91H80fz62K 1szafTRjy5WI2pX1Py+KO9/wS3z0t+T0duapy1pm5rTvWbd/98sNxZHuLxZ43Ho049oWIUHG 0rfWP8yTrNWvXmHIsA+4ufOlmOzzhs974vUEmm3XffC3mXpt7QYmo4nCC5XUTjfyM9zYJV8Z 73Tx/amGvAU9fw5+Vf+9xGG/hecz/2tW6t+UNoUdiA2e8mevbWfEm9OMxZVFVtvUlp6VvPLg zoTNH73fei/c3dv+vPeV3Zmi5vBXe1+brMvbbXVBvMrMQOPDuYmxR869UmIpzkg01GIuKk4E AEduEP4uAwAA X-CMS-MailID: 20240710095747epcas5p405037d30712d4ad4df1a6ff64d633a9b X-Msg-Generator: CA Content-Type: text/plain; charset="utf-8" CMS-TYPE: 105P 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> <008201dad296$a904ea90$fb0ebfb0$@samsung.com> > -----Original Message----- > From: sunyeal.hong > Sent: Wednesday, July 10, 2024 12:29 PM > To: 'Alim Akhtar' ; 'Krzysztof Kozlowski' > ; 'Sylwester Nawrocki' ; > 'Chanwoo 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 Alim, >=20 > > -----Original Message----- > > From: Alim Akhtar > > Sent: Wednesday, July 10, 2024 11:31 AM > > To: 'sunyeal.hong' ; 'Krzysztof Kozlowski' > > ; 'Sylwester Nawrocki' ; > > 'Chanwoo 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; > > linux- kernel=40vger.kernel.org > > Subject: RE: =5BPATCH v2 2/4=5D arm64: dts: exynos: add initial CMU clo= ck > > nodes in Exynos Auto v920 > > > > Hello Sunyeal, > > > > > -----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=20= up=20to=200x8000.=20There=0D=0A>=20>=20>=20are=20differences=20for=20each= =20block,=20but=20the=20settings=20are=20the=20same.=0D=0A>=20>=20>=20Do=20= you=20think=20it=20is=20necessary=20to=20change=20the=20actual=20size=20of= =20each=20block?=0D=0A>=20>=20To=20avoid=20any=20overlap=20between=20differ= ence=20SFR=20region,=20better=20to=20mention=0D=0A>=20>=20the=20exact=20siz= e=20of=20the=20SFR=20region.=0D=0A>=20>=0D=0A>=20In=20ExynosAuto,=20the=20S= FR=20of=20each=20block=20has=20an=20offset=20of=200x10000.=20So=20I=20don't= =0D=0A>=20think=20SFR=20will=20be=20overlapped.=0D=0A>=20In=20the=20case=20= of=20CMU=20SFR,=20there=20is=20no=20size=20over=200x8000,=20so=20I=20think= =20it=20would=20be=0D=0A>=20better=20to=20maintain=20that=20value.=0D=0A>= =20Please=20give=20me=20your=20opinion=20again.=0D=0AOk,=20you=20keep=20siz= e=20as=200x8000=0D=0A=0D=0A>=20>=20=5Bsnip=5D=0D=0A>=20>=20>=20>=20>=20--= =0D=0A>=20>=20>=20>=20>=202.45.2=0D=0A>=20>=20>=20>=0D=0A>=20>=20>=20>=0D= =0A>=20>=20>=0D=0A>=20>=20>=20Please=20review=20my=20answer=20again.=0D=0A>= =20>=20>=0D=0A>=20>=20>=20Thanks,=0D=0A>=20>=20>=20Sunyeal=20Hong=0D=0A>=20= >=20>=0D=0A>=20>=0D=0A>=20>=0D=0A>=20=0D=0A>=20Thanks,=0D=0A>=20Sunyeal=20H= ong=0D=0A>=20=0D=0A=0D=0A=0D=0A