Re: [PATCH v3 2/3] riscv: dts: add mailbox for Sophgo CV18XX series SoC

From: Conor Dooley <conor@kernel.org>
To: Junhui Liu <junhui.liu@pigmoral.tech>
Cc: Jassi Brar <jassisinghbrar@gmail.com>,
	Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>,
	Chen Wang <unicorn_wang@outlook.com>,
	Inochi Amaoto <inochiama@gmail.com>,
	Yuntao Dai <d1581209858@live.com>,
	Paul Walmsley <paul.walmsley@sifive.com>,
	Palmer Dabbelt <palmer@dabbelt.com>,
	Albert Ou <aou@eecs.berkeley.edu>,
	Alexandre Ghiti <alex@ghiti.fr>,
	linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
	sophgo@lists.linux.dev, linux-riscv@lists.infradead.org
Subject: Re: [PATCH v3 2/3] riscv: dts: add mailbox for Sophgo CV18XX series SoC
Date: Mon, 28 Apr 2025 17:55:40 +0100	[thread overview]
Message-ID: <20250428-water-sermon-eefdfa511f8d@spud> (raw)
In-Reply-To: <20250428-cv18xx-mbox-v3-2-ed18dfd836d1@pigmoral.tech>

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On Mon, Apr 28, 2025 at 08:39:45PM +0800, Junhui Liu wrote:
> From: Yuntao Dai <d1581209858@live.com>
> 
> Add mailbox node for Sophgo CV18XX series SoC.
> 
> Signed-off-by: Yuntao Dai <d1581209858@live.com>
> Signed-off-by: Junhui Liu <junhui.liu@pigmoral.tech>
> ---
>  arch/riscv/boot/dts/sophgo/cv18xx.dtsi | 7 +++++++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/arch/riscv/boot/dts/sophgo/cv18xx.dtsi b/arch/riscv/boot/dts/sophgo/cv18xx.dtsi
> index c18822ec849f353bc296965d2d600a3df314cff6..f7277288f03c024039054bdc4176fc95c2c8be52 100644
> --- a/arch/riscv/boot/dts/sophgo/cv18xx.dtsi
> +++ b/arch/riscv/boot/dts/sophgo/cv18xx.dtsi
> @@ -55,6 +55,13 @@ soc {
>  		dma-noncoherent;
>  		ranges;
>  
> +		mailbox: mailbox@1900000 {
> +			compatible = "sophgo,cv1800b-mailbox";
> +			reg = <0x01900000 0x1000>;
> +			interrupts = <101 IRQ_TYPE_LEVEL_HIGH>;
> +			#mbox-cells = <2>;
> +		};

No user added here, is there another series in the works that adds a
user of the mailbox?

> +
>  		clk: clock-controller@3002000 {
>  			reg = <0x03002000 0x1000>;
>  			clocks = <&osc>;
> 
> -- 
> 2.49.0
> 

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