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Date: Tue, 15 Sep 2026 09:05:10 +0000
From: Yixun Lan <dlan@kernel.org>
To: Troy Mitchell <troy.mitchell@linux.dev>
Cc: Rob Herring <robh@kernel.org>, Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>,
	Guenter Roeck <linux@roeck-us.net>, Paul Walmsley <pjw@kernel.org>,
	Palmer Dabbelt <palmer@dabbelt.com>,
	Albert Ou <aou@eecs.berkeley.edu>, Alexandre Ghiti <alex@ghiti.fr>,
	Jonathan Corbet <corbet@lwn.net>,
	Shuah Khan <skhan@linuxfoundation.org>,
	Randy Dunlap <rdunlap@infradead.org>, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org, linux-hwmon@vger.kernel.org,
	linux-riscv@lists.infradead.org, spacemit@lists.linux.dev,
	linux-doc@vger.kernel.org
Subject: Re: [PATCH v5 6/6] riscv: dts: spacemit: Add CTF2301 on K3 CoM260
Message-ID: <20260915090510-GKB266329@kernel.org>
References: <20260914-ctl2301-v5-0-b44b81cd2c3c@linux.dev>
 <20260914-ctl2301-v5-6-522def70acb4@linux.dev>
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In-Reply-To: <20260914-ctl2301-v5-6-522def70acb4@linux.dev>

Hi Troy,


On 16:18 Mon 14 Sep     , Troy Mitchell wrote:
> Enable I2C6 on the K3 CoM260 module and describe the Sensylink
> CTF2301 temperature sensor and fan controller at address 0x4c.
> 
> Override the I2C6 pin power source at board level because the IO rail
> voltage is board-specific.
> 
> Signed-off-by: Troy Mitchell <troy.mitchell@linux.dev>
> ---
>  arch/riscv/boot/dts/spacemit/k3-com260.dtsi | 17 +++++++++++++++++
>  1 file changed, 17 insertions(+)
> 

Reviewed-by: Yixun Lan <dlan@kernel.org>

> diff --git a/arch/riscv/boot/dts/spacemit/k3-com260.dtsi b/arch/riscv/boot/dts/spacemit/k3-com260.dtsi
> index 37627963a6492..92dea86397798 100644
> --- a/arch/riscv/boot/dts/spacemit/k3-com260.dtsi
> +++ b/arch/riscv/boot/dts/spacemit/k3-com260.dtsi
> @@ -58,6 +58,23 @@ serial-number {
>  	};
>  };
>  
> +&i2c6_1_cfg {
> +	i2c6-1-pins {
> +		power-source = <3300>;
> +	};
> +};
> +
> +&i2c6 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&i2c6_1_cfg>;
> +	status = "okay";
> +
> +	temperature-sensor@4c {
> +		compatible = "sensylink,ctf2301";
> +		reg = <0x4c>;
> +	};
> +};
> +
>  &i2c8 {
>  	pinctrl-names = "default";
>  	pinctrl-0 = <&i2c8_cfg>;
> 
> -- 
> 2.55.0
> 

-- 
Yixun Lan (dlan)