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Wysocki'" , "'Zhang Rui'" , "'Lukasz Luba'" , "'Rob Herring'" , "'Conor Dooley'" , "'Alim Akhtar'" Cc: "'Henrik Grimler'" , , , , , , In-Reply-To: <2b63c064-ce62-421b-8469-e434bd0c9652@linaro.org> Subject: RE: [PATCH v7 RESEND 2/3] thermal: exynos_tmu: Support new hardware and update TMU interface Date: Mon, 24 Nov 2025 20:42:56 +0900 Message-ID: <000c01dc5d37$7b1b8da0$7152a8e0$@samsung.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Mailer: Microsoft Outlook 15.0 Thread-Index: AQJR08pAfg/+KuTfxFjIW+Bmb4uKqAKoesbtAuyt0KIBiaSaQQHdj7cKAduSh9sCP+LNfQLSCcBls5d4FAA= Content-Language: ko X-CMS-MailID: 20251124114258epcas2p103cab1d3b8b5414e7437a08126e36d8b 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: 20251113064044epcas2p1b87addb21473eca7cc52052e4e2e9237 References: <20251113064022.2701578-1-shin.son@samsung.com> <20251113064022.2701578-3-shin.son@samsung.com> <2180a854-8ba6-4424-add2-eb34637530c1@linaro.org> <000001dc5d2a$0697bf10$13c73d30$@samsung.com> <000001dc5d32$2b4bfb20$81e3f160$@samsung.com> <2b63c064-ce62-421b-8469-e434bd0c9652@linaro.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251124_104746_926157_730FC070 X-CRM114-Status: UNSURE ( 7.95 ) X-CRM114-Notice: Please train this message. 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, Daniel Lezcano. > -----Original Message----- > From: Daniel Lezcano =5Bmailto:daniel.lezcano=40linaro.org=5D > Sent: Monday, November 24, 2025 8:09 PM > To: =EC=86=90=EC=8B=A0=20;=20'Bartlomiej=20Zolnie= rkiewicz'=0D=0A>=20;=20'Krzysztof=20Kozlowski'=20;=20'Rafael=20J=20.=0D=0A>=20Wysocki'=20;=20'Zhang=20Rui'=20;=20'Lukasz=0D=0A>=20Luba'=20;=20'Rob=20Herring'=20;=20'Conor=0D= =0A>=20Dooley'=20;=20'Alim=20Akhtar'=20=0D=0A>=20Cc:=20'Henrik=20Grimler'=20;= =20linux-pm=40vger.kernel.org;=20linux-=0D=0A>=20samsung-soc=40vger.kernel.= org;=20devicetree=40vger.kernel.org;=20linux-arm-=0D=0A>=20kernel=40lists.i= nfradead.org;=20linux-kernel=40vger.kernel.org=0D=0A>=20Subject:=20Re:=20= =5BPATCH=20v7=20RESEND=202/3=5D=20thermal:=20exynos_tmu:=20Support=20new=0D= =0A>=20hardware=20and=20update=20TMU=20interface=0D=0A>=20=0D=0A>=20On=2011= /24/25=2012:04,=20=EC=86=90=EC=8B=A0=20wrote:=0D=0A>=20>=20Hello,=20Daniel= =20Lezcano.=0D=0A>=20>=0D=0A>=20>>=20On=2011/24/25=2011:06,=20=EC=86=90=EC= =8B=A0=20wrote:=0D=0A>=20>>=20=5B=20...=20=5D=0D=0A>=20>>=0D=0A>=20>>>=20Ho= wever,=20since=20ExynosAutov920=20diverges=20significantly=20from=20the=0D= =0A>=20>>>=20existing=20driver,=20Would=20introducing=20a=20separate=20driv= er=20instead=20of=0D=0A>=20>>>=20unifying=0D=0A>=20>>=20everything=20be=20a= cceptable?=0D=0A>=20>>=0D=0A>=20>>=20So=20this=20driver=20is=20one=20contro= ller=20for=20multiple=20sensors=20while=20the=0D=0A>=20>>=20others=20driver= s=20are=20one=20controller=20for=20one=20sensor,=20right=20?=0D=0A>=20>>=0D= =0A>=20>=0D=0A>=20>=20Yes.=20As=20far=20as=20I=20understand,=20the=20previo= us=20Exynos=20variants=20used=20one=20TMU=0D=0A>=20>=20controller=20per=20s= ensor,=20while=20on=20ExynosAutoV920=20the=20hardware=20has=20multiple=0D= =0A>=20TMU=20instances=20and=20each=20instance=20contains=20multiple=20sens= ors.=0D=0A>=20>=20Therefore,=20this=20new=20automotive=20SoC=20requires=20s= upporting=20multiple=20sensors=0D=0A>=20behind=20a=20single=20TMU=20control= ler.=0D=0A>=20=0D=0A>=20Ok=20thanks.=20It=20makes=20sense=20to=20create=20a= =20separate=20driver.=0D=0A=0D=0AThen,=20I'll=20prepare=20a=20new=20patch= =20series.=20Thank=20you=20for=20your=20feedback=0D=0A=0D=0ABest=20regards,= =0D=0AShin=0D=0A=0D=0A