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 E91FD1741C3; Tue, 15 Oct 2024 08:02:28 +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=1728979349; cv=none; b=cewwbU/TfZrl3d+sTh54Wxhsfa+w5Qu/XuOKr+OBGmwiCX8ksygJaTnzOXu3Cr0uTW8Ml/oYHMUZxXf94gbPKB4bcS0KWPOS4fb2i5X4onbrUhUOsZPBpH0OQK5/wWWGunsSLbqNHvsbSPgpKYL1aUstdLZDuY7ocCspgqDQvlM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728979349; c=relaxed/simple; bh=+4LZciiB4pvFS5ClsfPK9lGllyRTY2VBQwBnC98TgiQ=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=WMb9f5tw2QPf58Gm6t86IWh4VSo/bbLR5PfTUHeUmDrUpIfHv4x26bJLyt0gRNoTWmbBzL158nFOHNj7A079ds+gUvrXNFzNHT06lHXEnQSDEauxgpcL92NYmxvODTgZpzwpKVqbqq0p5mRBs+u4OXR9GvDyXXXZrJ/3fxXS6gg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=AA2uh2/U; 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="AA2uh2/U" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9CE27C4CEC7; Tue, 15 Oct 2024 08:02:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1728979348; bh=+4LZciiB4pvFS5ClsfPK9lGllyRTY2VBQwBnC98TgiQ=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=AA2uh2/UPExJglAvChIjbiip1CLR6L6yreSs+pE6t5KI+NjTm55WS7pYjfcYXKmMU jet8/b+WMXAyNIpVrSmV5b1TsvZuGbpwXnyeG1Tkt8bIxaG+M02czzCrQVm55EaI1B Cw1gGSZD+dL2br1ivIrXOEQuYiBAZ2RxtLtcsLwmZC04a3cZkfX8hnseZLyGMTlR6i NauF9aDcdwVOjYqa0J8L+oJl3l281ms5OBOg2YtfAy40F2HH4BnXSih3MP9IwkVcxr Oylg1B5umiu5/UTF1Yd/JeLc8NbK8ARIZoGxEQF2Y2mth7C96lAmHG78EKKkaZ7hIM n3YSfqIsYRcBg== Message-ID: <1524dbc2-2c9a-476f-a06a-0d998c29534d@kernel.org> Date: Tue, 15 Oct 2024 10:02:21 +0200 Precedence: bulk X-Mailing-List: linux-i2c@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v1 1/2] dt-bindings: i2c: spacemit: add support for K1 SoC To: Troy Mitchell , andi.shyti@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org Cc: linux-i2c@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20241015075134.1449458-1-TroyMitchell988@gmail.com> <20241015075134.1449458-2-TroyMitchell988@gmail.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 15/10/2024 09:51, Troy Mitchell wrote: > The i2c of K1 supports fast-speed-mode and high-speed-mode, s/i2c/I2C/ > and supports FIFO transmission. > > Signed-off-by: Troy Mitchell > --- > .../bindings/i2c/spacemit,k1-i2c.yaml | 59 +++++++++++++++++++ > 1 file changed, 59 insertions(+) > create mode 100644 Documentation/devicetree/bindings/i2c/spacemit,k1-i2c.yaml > > diff --git a/Documentation/devicetree/bindings/i2c/spacemit,k1-i2c.yaml b/Documentation/devicetree/bindings/i2c/spacemit,k1-i2c.yaml > new file mode 100644 > index 000000000000..c1460ec2b323 > --- /dev/null > +++ b/Documentation/devicetree/bindings/i2c/spacemit,k1-i2c.yaml > @@ -0,0 +1,59 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/i2c/spacemit,k1-i2c.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: I2C controller embedded in SpacemiT's K1 SoC > + > +maintainers: > + - Troy Mitchell > + > +properties: > + compatible: > + const: spacemit,k1-i2c There is no such vendor prefix. > + > + reg: > + maxItems: 1 > + > + interrupts: > + maxItems: 1 > + > + clocks: > + maxItems: 1 > + > + clock-frequency: > + description: > + Desired I2C bus clock frequency in Hz. As only fast and high-speed > + modes are supported by hardware, possible values are 100000 and 400000. > + enum: [100000, 400000] > + default: 100000 > + > + fifo-disable: Why is this a property of a board? Also, missing vendor prefix. > + type: boolean > + description: > + Whether to disable FIFO. If FIFO is turned on, it will be interrupted > + only when the FIFO depth is reached, which can reduce the frequency > + of interruption. > + default: false Drop > + > +unevaluatedProperties: false This goes after required: block. > + > +required: > + - compatible > + - reg > + - interrupts > + - clocks > + > +examples: > + - | > + i2c0: i2c@d4010800 { Drop unused alias > + compatible = "spacemit,k1-i2c"; Best regards, Krzysztof