Re: [PATCH v5 6/6] riscv: dts: spacemit: Add CTF2301 on K3 CoM260
From: Yixun Lan
Date: Tue Sep 15 2026 - 06:12:28 EST
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@xxxxxxxxx>
> ---
> arch/riscv/boot/dts/spacemit/k3-com260.dtsi | 17 +++++++++++++++++
> 1 file changed, 17 insertions(+)
>
Reviewed-by: Yixun Lan <dlan@xxxxxxxxxx>
> 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)