From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C58F139B48D; Wed, 18 Mar 2026 09:27:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773826025; cv=none; b=EebyVnfXUyy4qG+ic9ls7/GAL3oeo8I3bBcafH3vPAm27OSOmsKg4KaSxdTQ6iqvX3kfJaIH8VVS5cWkoyLHEdoyKcN6sxKKZ00CSHl0jneX8giRzaKywqQGf7G47Ysb2q9zH7rAmMDQqFV60xcfetUwHYUwiaL2W3+12ZBuUD4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773826025; c=relaxed/simple; bh=fp5U41OmEPKq0eQ+iJCbvTU/RTH+b1hzQ0Pm5tlztms=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=YvLzqcw1UtBJItf5E352qanuTNc6MeZs0YUqAR0eIfXO8446C4svCeP9CTqLW7/FefYx4Uh/IJE38rfCwS0tPHdX1VJQdCF16ZyzjcQALo00ogpHmwArqPjhYj4zDWnSRAXeXOh9rwmSXzKosP4eG9HPQLTkWM/8iouzeNABDsY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=DAT8UrCP; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="DAT8UrCP" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 78EA6C19421; Wed, 18 Mar 2026 09:27:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1773826025; bh=fp5U41OmEPKq0eQ+iJCbvTU/RTH+b1hzQ0Pm5tlztms=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=DAT8UrCPSzgF81VfHa2uqwfhF8tfMEcCdWGKmC/piOWQ4yx6+nrYZrLXraDtVEcXA 8bb5DwLXIuVBh1A9/jgpIyu1tZvHxsgedGz66w8ON1xnJwCm7ddcHHlISP/7/BiT2c JRXYJRl3WRTITZvPz2yjCOqC5ST4rfYmVy+Gke8Iv0nH6/VivUXuPyhJH32gBL7OTV DagVpNyuqRnaO7Q6uhVfqqXDSw8HO+XNRQnt6oivxxCSKhZt1+qqcgPn5tEG94Idn8 5nUBl9VdFXTKbOnmUNm9odiF+AWXkMt4Vg6+XQDFTySpq8SNf85aBD3b/3rvxGmGiU r2cdpl1Uk95sA== Message-ID: Date: Wed, 18 Mar 2026 10:27:00 +0100 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 2/4] dt-bindings: usb: richtek,rt1711h: Switch ETEK ET7304 to use a fallback compatible To: Alexey Charkov , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Heikki Krogerus , Greg Kroah-Hartman , Gene Chen , Yuanshen Cao Cc: Sebastian Reichel , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, Krzysztof Kozlowski References: <20260318-husb311-v3-0-2b32e6192b9c@flipper.net> <20260318-husb311-v3-2-2b32e6192b9c@flipper.net> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 18/03/2026 10:23, Alexey Charkov wrote: > As stated in [1], ETEK ET7304 is functionally identical to Richtek RT1715, Functionally sounds like its functions/features. You mean the register layout is identical? > so reflect it in the bindings via a fallback compatible. > > As there are various TCPCI chips by different vendors reimplementing the > registers and behavior of the RT1711H/RT1715, fallback compatibles will > scale better. > > [1] > Link: https://lore.kernel.org/all/20260220-et7304-v3-2-ede2d9634957@gmail.com/ [1] should be after the URL, rather. > Signed-off-by: Alexey Charkov > --- > Documentation/devicetree/bindings/usb/richtek,rt1711h.yaml | 11 +++++++---- > 1 file changed, 7 insertions(+), 4 deletions(-) > > diff --git a/Documentation/devicetree/bindings/usb/richtek,rt1711h.yaml b/Documentation/devicetree/bindings/usb/richtek,rt1711h.yaml > index 1eb611f35998..62169daddb4c 100644 > --- a/Documentation/devicetree/bindings/usb/richtek,rt1711h.yaml > +++ b/Documentation/devicetree/bindings/usb/richtek,rt1711h.yaml > @@ -18,10 +18,13 @@ description: | > > properties: > compatible: > - enum: > - - etekmicro,et7304 > - - richtek,rt1711h > - - richtek,rt1715 > + oneOf: > + - const: richtek,rt1711h > + - const: richtek,rt1715 That's still an enum. Don't change the format. > + - items: > + - enum: > + - etekmicro,et7304 > + - const: richtek,rt1715 > description: > RT1711H support PD20, ET7304 and RT1715 support PD30 except Fast Role Swap. Best regards, Krzysztof