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[107.122.12.5]) by epsmtip2.samsung.com (KnoxPortal) with ESMTPA id 20231108171740epsmtip20118d631435117a0f77cfabbe2d6285b~VtWCI76tO2033320333epsmtip2T; Wed, 8 Nov 2023 17:17:40 +0000 (GMT) From: "Alim Akhtar" To: "'Krzysztof Kozlowski'" , "'David Airlie'" , "'Daniel Vetter'" , "'Maarten Lankhorst'" , "'Maxime Ripard'" , "'Thomas Zimmermann'" , "'Rob Herring'" , "'Krzysztof Kozlowski'" , "'Conor Dooley'" , "'Andi Shyti'" , "'Jonathan Cameron'" , "'Lars-Peter Clausen'" , "'Lee Jones'" , "'Ulf Hansson'" , "'Tomasz Figa'" , "'Sylwester Nawrocki'" , "'Linus Walleij'" , "'Thierry Reding'" , =?utf-8?Q?'Uwe_Kleine-K=C3=B6nig'?= , "'Alessandro Zummo'" , "'Alexandre Belloni'" , "'Greg Kroah-Hartman'" , "'Jiri Slaby'" , "'Liam Girdwood'" , "'Mark Brown'" , "'Jaehoon Chung'" , "'Sam Protsenko'" , , , , , , , , , , , , , , In-Reply-To: <20231108104343.24192-1-krzysztof.kozlowski@linaro.org> Subject: RE: [PATCH 00/17] dt-bindings: samsung: add specific compatibles for existing SoC Date: Wed, 8 Nov 2023 22:47:39 +0530 Message-ID: <000001da1267$7d8412f0$788c38d0$@samsung.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Mailer: Microsoft Outlook 16.0 Thread-Index: AQFO35rCCtTG0BenYd8MTzjBP23zIAGWJB6ksXpd9DA= Content-Language: en-us X-Brightmail-Tracker: H4sIAAAAAAAAA01Te1BUVRz23Lt77+K0eEPK02q23akcJB6bLB4YAZMd5xr+QWMzTowEG3sD Yl/uLj6wJsNh5b1uKgQDLG+mVaIWRFpYcBbELNMc0TQhEEEQNih5JAXYsreH/33n+33f+f2+ 35kjwH1mSZEgVW1gdWq5kiZW81q7/fwC7M4YNji/YhOqvX6TRN/+VI2h41P1JOq77sTQ4Fw2 QKfvjRDorOMqhp60mnFk6bnKR31z0wQ6VtNEoNt/GvloKNOKoanyDahw/B6OHJPnSFR70sJH bcYqHprvy8bQqcUGDNnu3+KjZssiQNlLswBV9Ezx0A17GYF6npgAGhiwAtR7po9An1/rxNCV mgISlT84haOq38/xkDGnno+yHD0k6nYd56OxQrdkwV7BQ1a7+74Wl5mP7ppPAnSpce92P+ar mUyCqTh7hHHMV/KYb0oHSMZmzSGY/lsdbv7y20xX+VmSGcy7hDHNtZ8wtS4nnzEtBTOFLVbA NH9/hCmuWMCYGdvGWCoubVsKK1ewOjGrTtIoUtXJEXTMnoToBGlosCRAEoa20mK1XMVG0LLd sQE7U5XuBdPiA3JlupuKlev1dFDkNp0m3cCKUzR6QwTNahVKbYg2UC9X6dPVyYFq1hAuCQ5+ 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H4sIAAAAAAAAA02Sa0yTdxTG93+vhaTzpZLxAk62suyCEcEs2ZFo3YctebORaLOJC5Jtdbwg G2BpQQGzDTFAKVJlXISO6+i6WcBuVEkpVkbtVpGtDVJAwkURQTYIchESFGRAs4VvvzzPc55z PhwBLuomAwQJyam8IlmWKKa8iZab4qDdrbYP+bCuy/tA191Lw63+HzDIm9HT4O62YXBvUYWg dPQhBY1WJwZrLUU41NidJLgXH1Nwrt5Iwd2nuSTczzZgMFO1AzSTozhYp67RoCuuIcGcW0fA kluFQcnKTxg0j/WRYKpZQaBafYKg2j5DQI+lkgL72gUEw8MGBH80uCkod93A4M/6QhqqJkpw qJu7RkBuvp6EHKudhpvTeSQ80qxHli3VBBgs631Xp4tIGCwqRuBoOvruW9wvC9kUV914hrMu 1RJcq3aY5poN+RQ31Hd9Xe+Ucu1VjTR3r8CBcSbdt5xu2kZyF1bDOM1VA+JMXWe4S9XLGLfQ vPMwE+29P5ZPTDjFK/ZIPvc+0VlhpOUV4enquZ/xLOR6U40EApZ5m22/L1Qjb4GIaUNsWf8E pkZe63og2//rRdrD29nLzx/RntAEYisf3N40KGY3a67PpTbYlxkQsl1DhzyhUsTmzz4jNwwv 5j32vGkSbfB2Jpp9cOfHzQ0E8xqb3V5GbLCQ2ceqm0y4h33YzoqHmzrO7GLHB8b/Z33dFO65 6BV2eVxPehZHsGXWHtyT8WP//t1OX0Qi7ZYq7ZYq7ZYq7ZaRWkQYkD8vVybFJynD5XuT+dOh SlmSMi05PvSLk0nNaPPrQkLM6LphNtSGMAGyIVaAi32Fqwc5XiSMlWVk8oqTnynSEnmlDQUK CLGfcGmqMFbExMtS+a94Xs4r/nMxgVdAFvb+PzZJ1YGm9IWZqNQrH6k/Dl2cn9NGCjJRrWbv 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Dooley > ; Alim Akhtar ; Andi > Shyti ; Jonathan Cameron ; L= ars- > Peter Clausen ; Lee Jones ; Ulf > Hansson ; Tomasz Figa = ; > Sylwester Nawrocki ; Linus Walleij > ; Thierry Reding = ; Uwe > Kleine-K=C3=B6nig=20;=20Alessandro=20Zu= mmo=0D=0A>=20;=20Alexandre=20Belloni=0D=0A>=20;=20Greg=20Kroah-Hartman=0D=0A>=20;=20Jiri=20Slaby=20;=20Liam=0D=0A>= =20Girdwood=20;=20Mark=20Brown=20;=0D=0A>=20Jaehoon=20Chung=20;=20Sam=20Protsen= ko=0D=0A>=20;=20dri-devel=40lists.freedesktop= .org;=0D=0A>=20devicetree=40vger.kernel.org;=20linux-kernel=40vger.kernel.o= rg;=20linux-arm-=0D=0A>=20kernel=40lists.infradead.org;=20linux-samsung-soc= =40vger.kernel.org;=20linux-=0D=0A>=20i2c=40vger.kernel.org;=20linux-iio=40= vger.kernel.org;=20linux-mmc=40vger.kernel.org;=0D=0A>=20linux-gpio=40vger.= kernel.org;=20linux-pwm=40vger.kernel.org;=20linux-=0D=0A>=20rtc=40vger.ker= nel.org;=20linux-serial=40vger.kernel.org;=20alsa-devel=40alsa-=0D=0A>=20pr= oject.org;=20linux-sound=40vger.kernel.org=0D=0A>=20Cc:=20Krzysztof=20Kozlo= wski=20=0D=0A>=20Subject:=20=5BPATCH=2000= /17=5D=20dt-bindings:=20samsung:=20add=20specific=20compatibles=20for=0D=0A= >=20existing=20SoC=0D=0A>=20=0D=0A>=20Hi,=0D=0A>=20=0D=0A>=20Merging=0D=0A>= =20=3D=3D=3D=3D=3D=3D=3D=0D=0A>=20I=20propose=20to=20take=20entire=20patchs= et=20through=20my=20tree=20(Samsung=20SoC),=20because:=0D=0A>=201.=20Next= =20cycle=20two=20new=20SoCs=20will=20be=20coming=20(Google=20GS101=20and=0D= =0A>=20ExynosAutov920),=20so=0D=0A>=20=20=20=20they=20will=20touch=20the=20= same=20lines=20in=20some=20of=20the=20DT=20bindings=20(not=20all,=20though)= .=0D=0A>=20=20=20=20It=20is=20reasonable=20for=20me=20to=20take=20the=20bin= dings=20for=20the=20new=20SoCs,=20to=20have=20clean=0D=0A>=20=20=20=20=60ma= ke=20dtbs_check=60=20on=20the=20new=20DTS.=0D=0A>=202.=20Having=20it=20toge= ther=20helps=20me=20to=20have=20clean=20=60make=20dtbs_check=60=20within=20= my=0D=0A>=20tree=0D=0A>=20=20=20=20on=20the=20existing=20DTS.=0D=0A>=203.= =20No=20drivers=20are=20affected=20by=20this=20change.=0D=0A>=204.=20I=20pl= an=20to=20do=20the=20same=20for=20Tesla=20FSD=20and=20Exynos=20ARM32=20SoCs= ,=20thus=20expect=0D=0A>=20=20=20=20follow=20up=20patchsets.=0D=0A>=20=0D= =0ASure,=20make=20sense.=20=0D=0A=0D=0A>=20If=20folks=20agree,=20please=20k= indly=20Ack=20the=20patches.=0D=0A>=20=0D=0A>=20Description=0D=0A>=20=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=0D=0A>=20Samsung=20Exynos=20SoCs=20reuse=20seve= ral=20devices=20from=20older=20designs,=20thus=0D=0A>=20historically=20we= =20kept=20the=20old=20(block's)=20compatible=20only.=20=20This=20works=20fi= ne=20and=0D=0A>=20there=20is=20no=20bug=20here,=20however=20guidelines=20ex= pressed=20in=0D=0A>=20Documentation/devicetree/bindings/writing-bindings.rs= t=20state=20that:=0D=0A>=201.=20Compatibles=20should=20be=20specific.=0D=0A= >=202.=20We=20should=20add=20new=20compatibles=20in=20case=20of=20bugs=20or= =20features.=0D=0A>=20=0D=0A>=20Add=20compatibles=20specific=20to=20each=20= SoC=20in=20front=20of=20all=20old-SoC-like=20compatibles.=0D=0A>=20This=20w= ill=20also=20help=20reviews=20of=20new=20code=20using=20existing=20DTS=20as= =20template.=20=20No=0D=0A>=20functional=20impact=20on=20Linux=20drivers=20= behavior.=0D=0A>=20=0D=0A>=20Future=0D=0A>=20=3D=3D=3D=3D=3D=3D=0D=0A>=20If= =20reasonable,=20I=20will=20do=20similar=20work=20for=20Tesla=20FSD=20and= =20ARMv7/ARM32=20Exynos=0D=0A>=20bindings=20and=20DTS.=0D=0A>=20=0D=0A>=20B= est=20regards,=0D=0A>=20Krzysztof=0D=0A>=20=0D=0A>=20Krzysztof=20Kozlowski= =20(17):=0D=0A>=20=20=20dt-bindings:=20hwinfo:=20samsung,exynos-chipid:=20a= dd=20specific=20compatibles=0D=0A>=20=20=20=20=20for=20existing=20SoC=0D=0A= >=20=20=20dt-bindings:=20i2c:=20exynos5:=20add=20specific=20compatibles=20f= or=20existing=20SoC=0D=0A>=20=20=20dt-bindings:=20i2c:=20samsung,s3c2410-i2= c:=20add=20specific=20compatibles=20for=0D=0A>=20=20=20=20=20existing=20SoC= =0D=0A>=20=20=20dt-bindings:=20mmc:=20samsung,exynos-dw-mshc:=20add=20speci= fic=20compatibles=20for=0D=0A>=20=20=20=20=20existing=20SoC=0D=0A>=20=20=20= dt-bindings:=20pinctrl:=20samsung:=20add=20specific=20compatibles=20for=20e= xisting=0D=0A>=20=20=20=20=20SoC=0D=0A>=20=20=20dt-bindings:=20rtc:=20s3c-r= tc:=20add=20specific=20compatibles=20for=20existing=20SoC=0D=0A>=20=20=20dt= -bindings:=20serial:=20samsung:=20add=20specific=20compatibles=20for=20exis= ting=0D=0A>=20=20=20=20=20SoC=0D=0A>=20=20=20dt-bindings:=20samsung:=20exyn= os-pmu:=20add=20specific=20compatibles=20for=0D=0A>=20=20=20=20=20existing= =20SoC=0D=0A>=20=20=20dt-bindings:=20gpu:=20arm,mali-midgard:=20add=20speci= fic=20compatibles=20for=0D=0A>=20=20=20=20=20existing=20Exynos=20SoC=0D=0A>= =20=20=20dt-bindings:=20iio:=20samsung,exynos-adc:=20add=20specific=20compa= tibles=20for=0D=0A>=20=20=20=20=20existing=20SoC=0D=0A>=20=20=20ASoC:=20dt-= bindings:=20samsung-i2s:=20add=20specific=20compatibles=20for=20existing=0D= 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