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 C2C1F28DB53; Thu, 22 May 2025 15:00:11 +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=1747926011; cv=none; b=PuU1Szx3wYT+g/N7TxsTGOUZioTpFKH8fm9eCw5QxnvS9C0gRIYosDm1ISJM3TUpDW652Rj8SLIaXaQlQYxmQKM03LIalBzieTa0alnp5howRRSNlsRWssPCsyHy5DgPxO0XGOaop6TteP1bnA30Ou+nkxYF7tvz0akPxIJ7PWc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747926011; c=relaxed/simple; bh=HziUwBk4NSb7GGFS/Tj0EXKIRO+AYIdrS7+ZZFPhv3E=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=YQfUznwgyz2/yi3hjTpZuCzqt19L3/YZOOuB2Odpxu54HPILabbQC7ecqS2EKmAyj32ZHCnY9ieF8lClndJrbnQkR1HG/Huk/9hx0hcZ7tykhBFuvyYKObqOaRfqGVxTClV4vdkw7p4RkPtHADG9covqbJXIaGbh77XGjviN7nI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=cS9Hr1kT; 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="cS9Hr1kT" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8A1EEC4CEF2; Thu, 22 May 2025 15:00:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1747926011; bh=HziUwBk4NSb7GGFS/Tj0EXKIRO+AYIdrS7+ZZFPhv3E=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=cS9Hr1kTnJGii1tnolg3Hsyc91UtcsUNG271+026MAbudwDtA08NHB0P6vd7D+4mJ 9p1CP4GnboPPpKq+t2QMrzN3Hb6JhAG/pEvWwGw/tWQhykcqVQsJGKwAiyjzG65N1C wZSygPt1WrefqyjC6LnhsLtTP7e2VyzpzHJOY31Mm5aH8aCDvGTx+dfkNZ96xJ7zf0 oKBoPLiFiPrjodQVM70hXccsgFBsd3D5p0UgH9k5b9+qC+b3RN4OsCZsDkh8QpKKga 1aL6yFOE9MdwvaO6tXr9WEK/bb/SIP3hSaTRDv7v0l/3ewuTQJ1qhresrFPh0PnXVO NNluh5StperlQ== Message-ID: <4ed39a7f-bfca-4095-98ea-56b3c183b8f1@kernel.org> Date: Thu, 22 May 2025 17:00:06 +0200 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 v2 2/3] dt-bindings: pwm: adi,axi-pwmgen: fix clocks To: David Lechner , Michael Hennerich , =?UTF-8?Q?Nuno_S=C3=A1?= , Trevor Gamblin , =?UTF-8?Q?Uwe_Kleine-K=C3=B6nig?= , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-pwm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20250522-pwm-axi-pwmgen-add-external-clock-v2-0-086ea9e6ecf0@baylibre.com> <20250522-pwm-axi-pwmgen-add-external-clock-v2-2-086ea9e6ecf0@baylibre.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 22/05/2025 16:49, David Lechner wrote: > Fix a shortcoming in the bindings that doesn't allow for a separate > external clock. > > The AXI PWMGEN IP block has a compile option ASYNC_CLK_EN that allows > the use of an external clock for the PWM output separate from the AXI > clock that runs the peripheral. > > This was missed in the original bindings and so users were writing dts > files where the one and only clock specified would be the external > clock, if there was one, incorrectly missing the separate AXI clock. > > The correct bindings are that the AXI clock is always required and the > external clock is optional (must be given only when HDL compile option > ASYNC_CLK_EN=1). > > Fixes: 1edf2c2a2841 ("dt-bindings: pwm: Add AXI PWM generator") > Signed-off-by: David Lechner > --- > Documentation/devicetree/bindings/pwm/adi,axi-pwmgen.yaml | 14 ++++++++++++-- > 1 file changed, 12 insertions(+), 2 deletions(-) Please test your patches. This does not pass build (binding_check). :/ Best regards, Krzysztof