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From: Yixun Lan <dlan@kernel.org>
To: Chukun Pan <amadeus@jmu.edu.cn>
Cc: Rob Herring <robh@kernel.org>, Paul Walmsley <pjw@kernel.org>,
	Alexandre Ghiti <alex@ghiti.fr>,
	Albert Ou <aou@eecs.berkeley.edu>,
	Palmer Dabbelt <palmer@dabbelt.com>,
	Conor Dooley <conor+dt@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org,
	devicetree@vger.kernel.org, spacemit@lists.linux.dev
Subject: Re: [PATCH 1/1] riscv: dts: spacemit: Disable ETH PHY sleep mode for OrangePi
Date: Wed, 21 Jan 2026 08:50:02 +0800	[thread overview]
Message-ID: <20260121005002-GKA61591@kernel.org> (raw)
In-Reply-To: <20260120100001.1285624-2-amadeus@jmu.edu.cn>

Hi  Chukun,

On 18:00 Tue 20 Jan     , Chukun Pan wrote:
> On the SpacemiT K1 platform, the MAC can't read statistics when the PHY
> clock stops. Disable Link Down Power Saving Mode for the YT8531C PHY on
> OrangePi R2S and RV2 boards to avoid reading statistics timeout logs.
> 
> Signed-off-by: Chukun Pan <amadeus@jmu.edu.cn>

Looks good to me

Reviewed-by: Yixun Lan <dlan@kernel.org>

> ---
>  arch/riscv/boot/dts/spacemit/k1-orangepi-r2s.dts | 2 ++
>  arch/riscv/boot/dts/spacemit/k1-orangepi-rv2.dts | 2 ++
>  2 files changed, 4 insertions(+)
> 
> diff --git a/arch/riscv/boot/dts/spacemit/k1-orangepi-r2s.dts b/arch/riscv/boot/dts/spacemit/k1-orangepi-r2s.dts
> index 58098c4a2aab..de75f6aac740 100644
> --- a/arch/riscv/boot/dts/spacemit/k1-orangepi-r2s.dts
> +++ b/arch/riscv/boot/dts/spacemit/k1-orangepi-r2s.dts
> @@ -52,6 +52,7 @@ mdio-bus {
>  
>  		rgmii0: phy@1 {
>  			reg = <0x1>;
> +			motorcomm,auto-sleep-disabled;
>  		};
>  	};
>  };
> @@ -75,6 +76,7 @@ mdio-bus {
>  
>  		rgmii1: phy@1 {
>  			reg = <0x1>;
> +			motorcomm,auto-sleep-disabled;
>  		};
>  	};
>  };
> diff --git a/arch/riscv/boot/dts/spacemit/k1-orangepi-rv2.dts b/arch/riscv/boot/dts/spacemit/k1-orangepi-rv2.dts
> index 41dc8e35e6eb..7b7331cb3c72 100644
> --- a/arch/riscv/boot/dts/spacemit/k1-orangepi-rv2.dts
> +++ b/arch/riscv/boot/dts/spacemit/k1-orangepi-rv2.dts
> @@ -54,6 +54,7 @@ mdio-bus {
>  
>  		rgmii0: phy@1 {
>  			reg = <0x1>;
> +			motorcomm,auto-sleep-disabled;
>  		};
>  	};
>  };
> @@ -77,6 +78,7 @@ mdio-bus {
>  
>  		rgmii1: phy@1 {
>  			reg = <0x1>;
> +			motorcomm,auto-sleep-disabled;
>  		};
>  	};
>  };
> -- 
> 2.25.1
> 

-- 
Yixun Lan (dlan)

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

WARNING: multiple messages have this Message-ID (diff)
From: Yixun Lan <dlan@kernel.org>
To: Chukun Pan <amadeus@jmu.edu.cn>
Cc: Rob Herring <robh@kernel.org>, Paul Walmsley <pjw@kernel.org>,
	Alexandre Ghiti <alex@ghiti.fr>,
	Albert Ou <aou@eecs.berkeley.edu>,
	Palmer Dabbelt <palmer@dabbelt.com>,
	Conor Dooley <conor+dt@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org,
	devicetree@vger.kernel.org, spacemit@lists.linux.dev
Subject: Re: [PATCH 1/1] riscv: dts: spacemit: Disable ETH PHY sleep mode for OrangePi
Date: Wed, 21 Jan 2026 08:50:02 +0800	[thread overview]
Message-ID: <20260121005002-GKA61591@kernel.org> (raw)
In-Reply-To: <20260120100001.1285624-2-amadeus@jmu.edu.cn>

Hi  Chukun,

On 18:00 Tue 20 Jan     , Chukun Pan wrote:
> On the SpacemiT K1 platform, the MAC can't read statistics when the PHY
> clock stops. Disable Link Down Power Saving Mode for the YT8531C PHY on
> OrangePi R2S and RV2 boards to avoid reading statistics timeout logs.
> 
> Signed-off-by: Chukun Pan <amadeus@jmu.edu.cn>

Looks good to me

Reviewed-by: Yixun Lan <dlan@kernel.org>

> ---
>  arch/riscv/boot/dts/spacemit/k1-orangepi-r2s.dts | 2 ++
>  arch/riscv/boot/dts/spacemit/k1-orangepi-rv2.dts | 2 ++
>  2 files changed, 4 insertions(+)
> 
> diff --git a/arch/riscv/boot/dts/spacemit/k1-orangepi-r2s.dts b/arch/riscv/boot/dts/spacemit/k1-orangepi-r2s.dts
> index 58098c4a2aab..de75f6aac740 100644
> --- a/arch/riscv/boot/dts/spacemit/k1-orangepi-r2s.dts
> +++ b/arch/riscv/boot/dts/spacemit/k1-orangepi-r2s.dts
> @@ -52,6 +52,7 @@ mdio-bus {
>  
>  		rgmii0: phy@1 {
>  			reg = <0x1>;
> +			motorcomm,auto-sleep-disabled;
>  		};
>  	};
>  };
> @@ -75,6 +76,7 @@ mdio-bus {
>  
>  		rgmii1: phy@1 {
>  			reg = <0x1>;
> +			motorcomm,auto-sleep-disabled;
>  		};
>  	};
>  };
> diff --git a/arch/riscv/boot/dts/spacemit/k1-orangepi-rv2.dts b/arch/riscv/boot/dts/spacemit/k1-orangepi-rv2.dts
> index 41dc8e35e6eb..7b7331cb3c72 100644
> --- a/arch/riscv/boot/dts/spacemit/k1-orangepi-rv2.dts
> +++ b/arch/riscv/boot/dts/spacemit/k1-orangepi-rv2.dts
> @@ -54,6 +54,7 @@ mdio-bus {
>  
>  		rgmii0: phy@1 {
>  			reg = <0x1>;
> +			motorcomm,auto-sleep-disabled;
>  		};
>  	};
>  };
> @@ -77,6 +78,7 @@ mdio-bus {
>  
>  		rgmii1: phy@1 {
>  			reg = <0x1>;
> +			motorcomm,auto-sleep-disabled;
>  		};
>  	};
>  };
> -- 
> 2.25.1
> 

-- 
Yixun Lan (dlan)

  reply	other threads:[~2026-01-21  0:50 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-01-20 10:00 [PATCH 0/1] riscv: dts: spacemit: Disable ETH PHY sleep mode for OrangePi Chukun Pan
2026-01-20 10:00 ` Chukun Pan
2026-01-20 10:00 ` [PATCH 1/1] " Chukun Pan
2026-01-20 10:00   ` Chukun Pan
2026-01-21  0:50   ` Yixun Lan [this message]
2026-01-21  0:50     ` Yixun Lan
2026-01-21  6:55 ` [PATCH 0/1] " Yixun Lan
2026-01-21  6:55   ` Yixun Lan

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