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Tue, 24 Feb 2026 14:14:37 +0100 (CET) Message-ID: <244b22d3be77047163b4e47c4ed33b5b1befb4b4.camel@collabora.com> Subject: Re: [PATCH v2 1/3] media: dt-bindings: rockchip,vdec: Correct reg-names order for RK35{76,88} From: Nicolas Dufresne To: Krzysztof Kozlowski , Cristian Ciocaltea Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Heiko Stuebner , Detlev Casanova , Ezequiel Garcia , Mauro Carvalho Chehab , Hans Verkuil , kernel@collabora.com, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, Conor Dooley , linux-media@vger.kernel.org Date: Tue, 24 Feb 2026 08:14:35 -0500 In-Reply-To: <20260224-saffron-peccary-from-heaven-2d5e6e@quoll> References: <20260223-vdec-reg-order-rk3576-v2-0-daf4942dfc02@collabora.com> <20260223-vdec-reg-order-rk3576-v2-1-daf4942dfc02@collabora.com> <20260224-saffron-peccary-from-heaven-2d5e6e@quoll> Autocrypt: addr=nicolas.dufresne@collabora.com; prefer-encrypt=mutual; keydata=mDMEaCN2ixYJKwYBBAHaRw8BAQdAM0EHepTful3JOIzcPv6ekHOenE1u0vDG1gdHFrChD /e0J05pY29sYXMgRHVmcmVzbmUgPG5pY29sYXNAbmR1ZnJlc25lLmNhPoicBBMWCgBEAhsDBQsJCA cCAiICBhUKCQgLAgQWAgMBAh4HAheABQkJZfd1FiEE7w1SgRXEw8IaBG8S2UGUUSlgcvQFAmibrjo CGQEACgkQ2UGUUSlgcvQlQwD/RjpU1SZYcKG6pnfnQ8ivgtTkGDRUJ8gP3fK7+XUjRNIA/iXfhXMN abIWxO2oCXKf3TdD7aQ4070KO6zSxIcxgNQFtDFOaWNvbGFzIER1ZnJlc25lIDxuaWNvbGFzLmR1Z nJlc25lQGNvbGxhYm9yYS5jb20+iJkEExYKAEECGwMFCwkIBwICIgIGFQoJCAsCBBYCAwECHgcCF4 AWIQTvDVKBFcTDwhoEbxLZQZRRKWBy9AUCaCyyxgUJCWX3dQAKCRDZQZRRKWBy9ARJAP96pFmLffZ smBUpkyVBfFAf+zq6BJt769R0al3kHvUKdgD9G7KAHuioxD2v6SX7idpIazjzx8b8rfzwTWyOQWHC AAS0LU5pY29sYXMgRHVmcmVzbmUgPG5pY29sYXMuZHVmcmVzbmVAZ21haWwuY29tPoiZBBMWCgBBF iEE7w1SgRXEw8IaBG8S2UGUUSlgcvQFAmibrGYCGwMFCQll93UFCwkIBwICIgIGFQoJCAsCBBYCAw ECHgcCF4AACgkQ2UGUUSlgcvRObgD/YnQjfi4+L8f4fI7p1pPMTwRTcaRdy6aqkKEmKsCArzQBAK8 bRLv9QjuqsE6oQZra/RB4widZPvphs78H0P6NmpIJ Organization: Collabora Canada Content-Type: multipart/signed; micalg="pgp-sha512"; protocol="application/pgp-signature"; boundary="=-6vdVUmvCeNcE+MD7yuOO" User-Agent: Evolution 3.58.3 (3.58.3-1.fc43) MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260224_051444_784141_D12205A7 X-CRM114-Status: GOOD ( 22.35 ) 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 --=-6vdVUmvCeNcE+MD7yuOO Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Hi, Le mardi 24 f=C3=A9vrier 2026 =C3=A0 08:17 +0100, Krzysztof Kozlowski a =C3= =A9crit=C2=A0: > On Mon, Feb 23, 2026 at 09:49:49PM +0200, Cristian Ciocaltea wrote: > > Update 'reg-names' property to allow providing the register blocks in > > the expected address-based order for RK3576 & RK3588 video decoder and, >=20 > What? The register blocks SHOULD NOT be provided in address-based order. > There was never such coding style, never ever we gave such hint and if > you found Qcom discussions you would see me and Rob objecting to it. Would be nice to make a suggestion to how to fix this warning differently. rk3576.dtsi:1282.30-1304.5: Warning (simple_bus_reg): /soc/video-codec@27b0= 0000: simple-bus unit address format error, expected "27b00100" >=20 > > consequently, fix some DTC warnings. > >=20 > > Additionally, drop the 'reg' description items as the order is not fixe= d > > anymore, while the information they offer is not very relevant anyway. > >=20 > > Fixes: c6ffb7e1fb90 ("media: dt-bindings: rockchip: Document RK3588 Vid= eo Decoder bindings") > > Fixes: a5c4a6526476 ("media: dt-bindings: rockchip: Add RK3576 Video De= coder bindings") >=20 > No, nothing to be fixed here. Describe the bug, because missing order > to address-based is for sure not a bug. The warning should be part of this this commit message, since the cover let= ter is not going into git. >=20 > > Signed-off-by: Cristian Ciocaltea > > --- > > =C2=A0Documentation/devicetree/bindings/media/rockchip,vdec.yaml | 13 += +++++------- > > =C2=A01 file changed, 6 insertions(+), 7 deletions(-) > >=20 > > diff --git a/Documentation/devicetree/bindings/media/rockchip,vdec.yaml= b/Documentation/devicetree/bindings/media/rockchip,vdec.yaml > > index 809fda45b3bd..2d3164a2882b 100644 > > --- a/Documentation/devicetree/bindings/media/rockchip,vdec.yaml > > +++ b/Documentation/devicetree/bindings/media/rockchip,vdec.yaml > > @@ -28,16 +28,15 @@ properties: > > =C2=A0 > > =C2=A0=C2=A0 reg: > > =C2=A0=C2=A0=C2=A0=C2=A0 minItems: 1 > > -=C2=A0=C2=A0=C2=A0 items: > > -=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 - description: The function configurati= on registers base > > -=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 - description: The link table configura= tion registers base > > -=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 - description: The cache configuration = registers base > > +=C2=A0=C2=A0=C2=A0 maxItems: 3 > > =C2=A0 > > =C2=A0=C2=A0 reg-names: > > -=C2=A0=C2=A0=C2=A0 items: > > +=C2=A0=C2=A0=C2=A0 oneOf: > > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 - const: function > > -=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 - const: link > > -=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 - const: cache > > +=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 - items: > > +=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 - const: link > > +=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 - const: functi= on > > +=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 - const: cache >=20 > No, ABI break without point. Its not released yet, otherwise both order would need to be allowed. Nicolas >=20 > > =C2=A0 > > =C2=A0=C2=A0 interrupts: > > =C2=A0=C2=A0=C2=A0=C2=A0 maxItems: 1 > >=20 > > --=20 > > 2.52.0 > >=20 --=-6vdVUmvCeNcE+MD7yuOO Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part Content-Transfer-Encoding: 7bit -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQTvDVKBFcTDwhoEbxLZQZRRKWBy9AUCaZ2kOwAKCRDZQZRRKWBy 9BqXAP0WLFO+Ad1TiY32B/5I/dn3cBQsJKE069cW8NysidEIsgEAh/wL1hMjh63+ oRsi0fbu/sIfKsL636Wv6YG3zrhkKQY= =HW9Q -----END PGP SIGNATURE----- --=-6vdVUmvCeNcE+MD7yuOO--