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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 5/6] riscv: dts: spacemit: Add K3 I2C6 pinctrl state
Date: Tue, 15 Sep 2026 09:04:33 +0000	[thread overview]
Message-ID: <20260915090433-GKA266329@kernel.org> (raw)
In-Reply-To: <20260914-ctl2301-v5-5-522def70acb4@linux.dev>

Hi Troy,

On 16:18 Mon 14 Sep     , Troy Mitchell wrote:
> Add the K3 I2C6 pinctrl state used by boards that route I2C6 to pads 7
> and 8. Use a 25 mA drive strength, which is supported for both K3 IO
> voltage domains, and leave board-specific IO voltage selection to board
> files.
> 
> Signed-off-by: Troy Mitchell <troy.mitchell@linux.dev>
> ---
>  arch/riscv/boot/dts/spacemit/k3-pinctrl.dtsi | 11 +++++++++++
>  1 file changed, 11 insertions(+)
> 
Reviewed-by: Yixun Lan <dlan@kernel.org>

> diff --git a/arch/riscv/boot/dts/spacemit/k3-pinctrl.dtsi b/arch/riscv/boot/dts/spacemit/k3-pinctrl.dtsi
> index 6482d24be1394..cb4f4f4e33aff 100644
> --- a/arch/riscv/boot/dts/spacemit/k3-pinctrl.dtsi
> +++ b/arch/riscv/boot/dts/spacemit/k3-pinctrl.dtsi
> @@ -101,6 +101,17 @@ i2c2-1-pins {
>  		};
>  	};
>  
> +	/omit-if-no-ref/
> +	i2c6_1_cfg: i2c6-1-cfg {
> +		i2c6-1-pins {
> +			pinmux = <K3_PADCONF(7, 6)>,	/* i2c6 scl */
> +				 <K3_PADCONF(8, 6)>;	/* i2c6 sda */
> +
> +			bias-pull-up = <0>;
> +			drive-strength = <25>;
> +		};
> +	};
> +
>  	/omit-if-no-ref/
>  	i2c8_cfg: i2c8-cfg {
>  		i2c8-pins {
> 
> -- 
> 2.55.0
> 

-- 
Yixun Lan (dlan)

WARNING: multiple messages have this Message-ID (diff)
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 5/6] riscv: dts: spacemit: Add K3 I2C6 pinctrl state
Date: Tue, 15 Sep 2026 09:04:33 +0000	[thread overview]
Message-ID: <20260915090433-GKA266329@kernel.org> (raw)
In-Reply-To: <20260914-ctl2301-v5-5-522def70acb4@linux.dev>

Hi Troy,

On 16:18 Mon 14 Sep     , Troy Mitchell wrote:
> Add the K3 I2C6 pinctrl state used by boards that route I2C6 to pads 7
> and 8. Use a 25 mA drive strength, which is supported for both K3 IO
> voltage domains, and leave board-specific IO voltage selection to board
> files.
> 
> Signed-off-by: Troy Mitchell <troy.mitchell@linux.dev>
> ---
>  arch/riscv/boot/dts/spacemit/k3-pinctrl.dtsi | 11 +++++++++++
>  1 file changed, 11 insertions(+)
> 
Reviewed-by: Yixun Lan <dlan@kernel.org>

> diff --git a/arch/riscv/boot/dts/spacemit/k3-pinctrl.dtsi b/arch/riscv/boot/dts/spacemit/k3-pinctrl.dtsi
> index 6482d24be1394..cb4f4f4e33aff 100644
> --- a/arch/riscv/boot/dts/spacemit/k3-pinctrl.dtsi
> +++ b/arch/riscv/boot/dts/spacemit/k3-pinctrl.dtsi
> @@ -101,6 +101,17 @@ i2c2-1-pins {
>  		};
>  	};
>  
> +	/omit-if-no-ref/
> +	i2c6_1_cfg: i2c6-1-cfg {
> +		i2c6-1-pins {
> +			pinmux = <K3_PADCONF(7, 6)>,	/* i2c6 scl */
> +				 <K3_PADCONF(8, 6)>;	/* i2c6 sda */
> +
> +			bias-pull-up = <0>;
> +			drive-strength = <25>;
> +		};
> +	};
> +
>  	/omit-if-no-ref/
>  	i2c8_cfg: i2c8-cfg {
>  		i2c8-pins {
> 
> -- 
> 2.55.0
> 

-- 
Yixun Lan (dlan)

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linux-riscv@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-riscv

  parent reply	other threads:[~2026-09-15  9:04 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-09-14  8:03 [PATCH v5 0/6] hwmon: (lm63) Add Sensylink CTF2301 support Troy Mitchell
2026-09-14  8:03 ` Troy Mitchell
2026-09-14  8:03 ` [PATCH v5 1/6] dt-bindings: vendor-prefixes: Add Sensylink Troy Mitchell
2026-09-14  8:03   ` Troy Mitchell
2026-09-14  8:21   ` sashiko-bot
2026-09-14 15:26   ` Guenter Roeck
2026-09-14 15:26     ` Guenter Roeck
2026-09-14  8:03 ` [PATCH v5 2/6] dt-bindings: hwmon: Move LM63 family to a dedicated binding Troy Mitchell
2026-09-14  8:03   ` Troy Mitchell
2026-09-14  8:24   ` sashiko-bot
2026-09-14 15:27   ` Guenter Roeck
2026-09-14 15:27     ` Guenter Roeck
2026-09-14  8:18 ` [PATCH v5 3/6] dt-bindings: hwmon: Add Sensylink CTF2301 Troy Mitchell
2026-09-14  8:18   ` Troy Mitchell
2026-09-14  8:23   ` sashiko-bot
2026-09-14 15:27   ` Guenter Roeck
2026-09-14 15:27     ` Guenter Roeck
2026-09-14  8:18 ` [PATCH v5 4/6] hwmon: (lm63) Add Sensylink CTF2301 support Troy Mitchell
2026-09-14  8:18   ` Troy Mitchell
2026-09-14  8:35   ` sashiko-bot
2026-09-14 15:28   ` Guenter Roeck
2026-09-14 15:28     ` Guenter Roeck
2026-09-14  8:18 ` [PATCH v5 5/6] riscv: dts: spacemit: Add K3 I2C6 pinctrl state Troy Mitchell
2026-09-14  8:18   ` Troy Mitchell
2026-09-14  8:23   ` sashiko-bot
2026-09-15  9:04   ` Yixun Lan [this message]
2026-09-15  9:04     ` Yixun Lan
2026-09-14  8:18 ` [PATCH v5 6/6] riscv: dts: spacemit: Add CTF2301 on K3 CoM260 Troy Mitchell
2026-09-14  8:18   ` Troy Mitchell
2026-09-14  8:29   ` sashiko-bot
2026-09-15  9:05   ` Yixun Lan
2026-09-15  9:05     ` Yixun Lan
2026-09-18 23:37 ` (subset) [PATCH v5 0/6] hwmon: (lm63) Add Sensylink CTF2301 support Yixun Lan
2026-09-18 23:37   ` Yixun Lan

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