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[209.85.222.181]) by smtp.gmail.com with ESMTPSA id d75a77b69052e-47782a82e53sm51236321cf.48.2025.03.31.06.04.42 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 31 Mar 2025 06:04:42 -0700 (PDT) Received: by mail-qk1-f181.google.com with SMTP id af79cd13be357-7c592764e24so467952185a.0; Mon, 31 Mar 2025 06:04:42 -0700 (PDT) X-Forwarded-Encrypted: i=1; AJvYcCUyoP5f3saKXR2PGiZumes6J1JS9YEQo9vIbQLoSHcIMiCehG0fPK3rcofFPzdB2g8iz56KtOWcQxap@vger.kernel.org, AJvYcCV6vO+Nvfgj+bH5skQcnfNfOkhnvvqmeIF5QtC7L0B3KU8wjvhG0IrPaDZzcLy4C4ShytuSVn33VY7F9sbUmq8kTm0=@vger.kernel.org, AJvYcCXBrPCowqlny4q+9AykYzh0R0L5KclSyr3R4R1GlYuiVHWHKBi8zejU4Qeeiy0Xbcfy4mHhCOXMHSmvdQwn@vger.kernel.org, AJvYcCXpDyVtevDRfMiznFrRcNoUJCaq5c1clo6KzeoGlTFXBWyDBvBo9Myv0alKmBe2wnwTQEtrskZJ6LyCQ2EW@vger.kernel.org X-Received: by 2002:a05:620a:a117:b0:7c3:b7c2:acf6 with SMTP id af79cd13be357-7c74c37c711mr780538385a.15.1743426282203; Mon, 31 Mar 2025 06:04:42 -0700 (PDT) Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 References: <20250331122657.3390355-1-thierry.bultel.yh@bp.renesas.com> <20250331122657.3390355-4-thierry.bultel.yh@bp.renesas.com> In-Reply-To: <20250331122657.3390355-4-thierry.bultel.yh@bp.renesas.com> From: Geert Uytterhoeven Date: Mon, 31 Mar 2025 15:04:29 +0200 X-Gmail-Original-Message-ID: X-Gm-Features: AQ5f1JpAzFosInwQHkXagNFZ_7VJ5Dc0ptxzN17AlOfd63aZFjeiD46nOdELNQ8 Message-ID: Subject: Re: [PATCH v6 03/13] dt-bindings: serial: Add compatible for Renesas RZ/T2H SoC in sci To: Thierry Bultel Cc: thierry.bultel@linatsea.fr, linux-renesas-soc@vger.kernel.org, paul.barker.ct@bp.renesas.com, Rob Herring , Geert Uytterhoeven , linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org, devicetree@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Hi Thierry, Thanks for the update! On Mon, 31 Mar 2025 at 14:27, Thierry Bultel wrote: > The SCI of RZ/T2H SoC (a.k.a r9a09g077), as a lot RSCI in the RZ/T2H SoC ... has > of similarities with other Renesas SoC like G2L, G3S, V2L; ... with SCI in other .. > However, it has a different set of registers, and in addition to serial, > this IP also supports SCIe (encoder), SmartCard, i2c and spi. > This is why the 'renesas,sci' fallback for generic SCI does not apply for it. > > Reviewed-by: Rob Herring (Arm) > Signed-off-by: Thierry Bultel > --- a/Documentation/devicetree/bindings/serial/renesas,sci.yaml > +++ b/Documentation/devicetree/bindings/serial/renesas,sci.yaml Given we're now using the "RSCI" naming, I think it deserves its own DT binding document. > @@ -9,9 +9,6 @@ title: Renesas Serial Communication Interface > maintainers: > - Geert Uytterhoeven > > -allOf: > - - $ref: serial.yaml# > - > properties: > compatible: > oneOf: > @@ -22,6 +19,8 @@ properties: > - renesas,r9a07g054-sci # RZ/V2L > - const: renesas,sci # generic SCI compatible UART > > + - const: renesas,r9a09g077-sci # RZ/T2H renesas,r9a09g077-rsci > + > - items: > - const: renesas,sci # generic SCI compatible UART > Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds