linux-kernel - Re: [PATCH 3/3] riscv: dts: spacemit: add reset property

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Message-ID: <676C7338FF05B310+aR2zoh1uDortXS9h@troy-wujie14pro-arch>
Date: Wed, 19 Nov 2025 20:10:10 +0800
From: Troy Mitchell <troy.mitchell@...ux.spacemit.com>
To: Encrow Thorne <jyc0019@...il.com>,
	Troy Mitchell <troy.mitchell@...ux.spacemit.com>,
	Andi Shyti <andi.shyti@...nel.org>, Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>, Yixun Lan <dlan@...too.org>,
	Philipp Zabel <p.zabel@...gutronix.de>,
	Paul Walmsley <pjw@...nel.org>, Palmer Dabbelt <palmer@...belt.com>,
	Albert Ou <aou@...s.berkeley.edu>, Alexandre Ghiti <alex@...ti.fr>
Cc: Troy Mitchell <troymitchell988@...il.com>, linux-i2c@...r.kernel.org,
	devicetree@...r.kernel.org, linux-riscv@...ts.infradead.org,
	spacemit@...ts.linux.dev, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 3/3] riscv: dts: spacemit: add reset property

On Wed, Nov 19, 2025 at 07:46:45PM +0800, Encrow Thorne wrote:
> Add resets property to K1 I2C node.
> 
> Signed-off-by: Encrow Thorne <jyc0019@...il.com>
> ---
>  arch/riscv/boot/dts/spacemit/k1.dtsi | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/arch/riscv/boot/dts/spacemit/k1.dtsi b/arch/riscv/boot/dts/spacemit/k1.dtsi
> index af35f9cd6435..2b84dc276ace 100644
> --- a/arch/riscv/boot/dts/spacemit/k1.dtsi
> +++ b/arch/riscv/boot/dts/spacemit/k1.dtsi
> @@ -468,6 +468,7 @@ i2c2: i2c@...12000 {
>  				 <&syscon_apbc CLK_TWSI2_BUS>;
>  			clock-names = "func", "bus";
>  			clock-frequency = <400000>;
> +			resets = <&syscon_apbc RESET_TWSI2>;
>  			interrupts = <38>;
>  			status = "disabled";
>  		};
> @@ -481,6 +482,7 @@ i2c8: i2c@...1d800 {
>  				 <&syscon_apbc CLK_TWSI8_BUS>;
>  			clock-names = "func", "bus";
>  			clock-frequency = <400000>;
> +			resets = <&syscon_apbc RESET_TWSI8>;
>  			interrupts = <19>;
>  			status = "disabled";
>  		};
Since this patch has been merged [1], you can add resets property in all
i2c node.

                                    - Troy

Link: https://lore.kernel.org/all/176294559674.467363.5417599191009488468.b4-ty@gentoo.org/ [1]
> 
> -- 
> 2.25.1
> 
>