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From: Troy Mitchell <troy.mitchell@linux.dev>
To: 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>,  Yixun Lan <dlan@kernel.org>,
	Jonathan Corbet <corbet@lwn.net>,
	 Shuah Khan <skhan@linuxfoundation.org>
Cc: Troy Mitchell <troy.mitchell@linux.dev>,
	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: [PATCH v2 6/6] riscv: dts: spacemit: Add CTF2301 on K3 CoM260
Date: Tue, 21 Jul 2026 02:48:32 -0700	[thread overview]
Message-ID: <20260721-ctl2301-v2-6-ef5fb342872a@linux.dev> (raw)
In-Reply-To: <20260721-ctl2301-v2-0-ef5fb342872a@linux.dev>

Enable I2C6 on the K3 CoM260 module and describe the Sensylink
CTF2301 temperature sensor and fan controller at address 0x4c.

Set the I2C6 pin power source in the board-level pinctrl node
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 | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/arch/riscv/boot/dts/spacemit/k3-com260.dtsi b/arch/riscv/boot/dts/spacemit/k3-com260.dtsi
index a38d7b738258..95a60fbb411f 100644
--- a/arch/riscv/boot/dts/spacemit/k3-com260.dtsi
+++ b/arch/riscv/boot/dts/spacemit/k3-com260.dtsi
@@ -26,6 +26,25 @@ reg_5v_sys: regulator-5v-sys {
 	};
 };
 
+&pinctrl {
+	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


  parent reply	other threads:[~2026-07-21  9:49 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-07-21  9:48 [PATCH v2 0/6] hwmon: (lm63) Add Sensylink CTF2301 support Troy Mitchell
2026-07-21  9:48 ` [PATCH v2 1/6] dt-bindings: vendor-prefixes: Add Sensylink Troy Mitchell
2026-07-21  9:51   ` sashiko-bot
2026-07-21 15:49   ` Conor Dooley
2026-07-21 17:56     ` Guenter Roeck
2026-07-21  9:48 ` [PATCH v2 2/6] dt-bindings: hwmon: Move LM63 family to a dedicated binding Troy Mitchell
2026-07-21  9:58   ` sashiko-bot
2026-07-21 11:38     ` Troy Mitchell
2026-07-21  9:48 ` [PATCH v2 3/6] dt-bindings: hwmon: Add Sensylink CTF2301 Troy Mitchell
2026-07-21  9:57   ` sashiko-bot
2026-07-21 15:46   ` Conor Dooley
2026-07-21  9:48 ` [PATCH v2 4/6] hwmon: (lm63) Add Sensylink CTF2301 support Troy Mitchell
2026-07-21 10:00   ` sashiko-bot
2026-07-21 11:52     ` Troy Mitchell
2026-07-21  9:48 ` [PATCH v2 5/6] riscv: dts: spacemit: Add K3 I2C6 pinctrl state Troy Mitchell
2026-07-21 10:00   ` sashiko-bot
2026-07-21 11:52     ` Troy Mitchell
2026-07-21  9:48 ` Troy Mitchell [this message]
2026-07-21 10:00   ` [PATCH v2 6/6] riscv: dts: spacemit: Add CTF2301 on K3 CoM260 sashiko-bot

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