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 D8ACC2505AA; Mon, 16 Feb 2026 15:10:15 +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=1771254615; cv=none; b=CwXUxpdhtr2yvNJ7rqdxWoOrpFEXFR/goZrq+/JR+MYdomZggqunhEDjPTlYn3SGqj2CbN39qqdkDpyJ8w7rMMvsg3ghPBpRi/uABhXusrinb6r60gTQ9Dh8dtzsOJYJob+rBZBAvi1/8Lsjr2V4FCAjFg/3Ps+CFd2iSdV0GC4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771254615; c=relaxed/simple; bh=PUweeCUH60125T8ScaJwvVCmsOWOZrHPj5UmkoPC0Go=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=Grlym9iSP6ybrfF7V6KaS/xPSfLftO5DGruIj4i9zvXC0TJ57oJxYgmZXZrknp5X8Ml0eErJv0RYthl5QO2zSIe6FaCoJdpwEOzaXOgDuEuFZjQ7fvJNJb1OSckDmMq4DZ8rkAgOBGD7C2/G9CaIYNCWHrHhnJlnI/vXfaCFtMw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=dzkqb9ha; 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="dzkqb9ha" Received: by smtp.kernel.org (Postfix) with ESMTPSA id CA8BBC116C6; Mon, 16 Feb 2026 15:10:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1771254615; bh=PUweeCUH60125T8ScaJwvVCmsOWOZrHPj5UmkoPC0Go=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=dzkqb9hayVH/V1Q/F2im8HKVJmcis0ytaGSjVOhb/TVYnDuMb8gs8PdDHpaC8XNPp TsgsbWBbdOwihe6yHAng8+sq2ZCg8op/JWFvWsz+/TxGdCnYAd3rzovVXEHeV9a398 d/PEB9HI/Q3xFHxjqpXHOYCAtnUJ7I4wxYHcqLnjsZdh56mqHkXX5ALkFgXqUE8Iiq cs+1+73ONN6nmn3iczsrIX+967XA5OUapJhPVXAW1JZq+uJ/gytTVGKwIjaZwj/rzK zIml24L4iVHKdLRoXfAcM6rRJS9keO+GzHMHVsdutIch207Mtb0IU/ghSq4QpYtU2T Jcf0oNmEH9t4w== Message-ID: <24443e02-886e-48e2-911e-e4093d251155@kernel.org> Date: Mon, 16 Feb 2026 16:10:07 +0100 Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 08/13] dt-bindings: serial: fsl-linflexuart: add clock input properties To: Larisa Grigore , gregkh@linuxfoundation.org, jirislaby@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, sumit.semwal@linaro.org, christian.koenig@amd.com, chester62515@gmail.com, cosmin.stoica@nxp.com, adrian.nitu@freescale.com, stefan-gabriel.mirea@nxp.com, Mihaela.Martinas@freescale.com Cc: linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org, devicetree@vger.kernel.org, linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org, linaro-mm-sig@lists.linaro.org, s32@nxp.com, imx@lists.linux.dev, clizzi@redhat.com, aruizrui@redhat.com, eballetb@redhat.com, echanude@redhat.com, jkangas@redhat.com, Radu Pirea References: <20260216150205.212318-1-larisa.grigore@oss.nxp.com> <20260216150205.212318-9-larisa.grigore@oss.nxp.com> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 16/02/2026 16:02, Larisa Grigore wrote: > From: Radu Pirea > > Add optional support for the two clock inputs used by the LINFlexD UART > controller: > - "lin": LIN_BAUD_CLK > - "ipg": LINFLEXD_CLK > > The clock inputs are kept optional to maintain compatibility with the > S32V234 platform. Does S32V234 have the clocks? I don't understand the "maintain compatibility" in this context. Either you have or you have not clocks, which should be expressed in schema (: false, see example schema). > > Signed-off-by: Radu Pirea > Co-developed-by: Larisa Grigore > Signed-off-by: Larisa Grigore > --- > .../bindings/serial/fsl,s32-linflexuart.yaml | 18 ++++++++++++++++++ > 1 file changed, 18 insertions(+) > > diff --git a/Documentation/devicetree/bindings/serial/fsl,s32-linflexuart.yaml b/Documentation/devicetree/bindings/serial/fsl,s32-linflexuart.yaml > index 4171f524a928..885f0b1b3492 100644 > --- a/Documentation/devicetree/bindings/serial/fsl,s32-linflexuart.yaml > +++ b/Documentation/devicetree/bindings/serial/fsl,s32-linflexuart.yaml > @@ -34,6 +34,14 @@ properties: > interrupts: > maxItems: 1 > > + clocks: > + maxItems: 2 > + > + clock-names: > + items: > + - const: lin > + - const: ipg > + > required: > - compatible > - reg > @@ -48,3 +56,13 @@ examples: > reg = <0x40053000 0x1000>; > interrupts = <0 59 4>; > }; > + > + - | > + serial@401c8000 { > + compatible = "nxp,s32g2-linflexuart", > + "fsl,s32v234-linflexuart"; > + reg = <0x401C8000 0x3000>; > + interrupts = <0 82 1>; > + clocks = <&clks 14>, <&clks 13>; > + clock-names = "lin", "ipg"; Just add the clocks to existing example. No need for new example for each new property. > + }; Best regards, Krzysztof