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From: Rob Herring <robh@kernel.org>
To: bpeled@marvell.com
Cc: thomas.petazzoni@bootlin.com, lorenzo.pieralisi@arm.com,
	bhelgaas@google.com, linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org,
	linux-pci@vger.kernel.org, sebastian.hesselbarth@gmail.com,
	gregory.clement@bootlin.com, andrew@lunn.ch, mw@semihalf.com,
	jaz@semihalf.com, kostap@marvell.com, nadavh@marvell.com,
	stefanc@marvell.com, oferh@marvell.com
Subject: Re: [”PATCH” 3/5] dt-bindings: pci: add system controller and MAC reset bit to Armada 7K/8K controller bindings
Date: Tue, 13 Apr 2021 10:10:13 -0500	[thread overview]
Message-ID: <20210413151013.GA1683364@robh.at.kernel.org> (raw)
In-Reply-To: <1618241456-27200-4-git-send-email-bpeled@marvell.com>

On Mon, Apr 12, 2021 at 06:30:54PM +0300, bpeled@marvell.com wrote:
> From: Ben Peled <bpeled@marvell.com>
> 
> Adding optional system-controller and mac-reset-bit-mask
> needed for linkdown procedure.
> 
> Signed-off-by: Ben Peled <bpeled@marvell.com>
> ---
>  Documentation/devicetree/bindings/pci/pci-armada8k.txt | 6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/pci/pci-armada8k.txt b/Documentation/devicetree/bindings/pci/pci-armada8k.txt
> index 7a813d0..2696e79 100644
> --- a/Documentation/devicetree/bindings/pci/pci-armada8k.txt
> +++ b/Documentation/devicetree/bindings/pci/pci-armada8k.txt
> @@ -24,6 +24,10 @@ Optional properties:
>  - phy-names: names of the PHYs corresponding to the number of lanes.
>  	Must be "cp0-pcie0-x4-lane0-phy", "cp0-pcie0-x4-lane1-phy" for
>  	2 PHYs.
> +- marvell,system-controller: address of system controller needed
> +	in order to reset MAC used by link-down handle
> +- marvell,mac-reset-bit-mask: MAC reset bit of system controller
> +	needed in order to reset MAC used by link-down handle

Seems like this should use the reset controller binding instead.

If not, this can be a single property with a phandle plus arg.

Rob

WARNING: multiple messages have this Message-ID (diff)
From: Rob Herring <robh@kernel.org>
To: bpeled@marvell.com
Cc: thomas.petazzoni@bootlin.com, lorenzo.pieralisi@arm.com,
	bhelgaas@google.com, linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org,
	linux-pci@vger.kernel.org, sebastian.hesselbarth@gmail.com,
	gregory.clement@bootlin.com, andrew@lunn.ch, mw@semihalf.com,
	jaz@semihalf.com, kostap@marvell.com, nadavh@marvell.com,
	stefanc@marvell.com, oferh@marvell.com
Subject: Re: [”PATCH” 3/5] dt-bindings: pci: add system controller and MAC reset bit to Armada 7K/8K controller bindings
Date: Tue, 13 Apr 2021 10:10:13 -0500	[thread overview]
Message-ID: <20210413151013.GA1683364@robh.at.kernel.org> (raw)
In-Reply-To: <1618241456-27200-4-git-send-email-bpeled@marvell.com>

On Mon, Apr 12, 2021 at 06:30:54PM +0300, bpeled@marvell.com wrote:
> From: Ben Peled <bpeled@marvell.com>
> 
> Adding optional system-controller and mac-reset-bit-mask
> needed for linkdown procedure.
> 
> Signed-off-by: Ben Peled <bpeled@marvell.com>
> ---
>  Documentation/devicetree/bindings/pci/pci-armada8k.txt | 6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/pci/pci-armada8k.txt b/Documentation/devicetree/bindings/pci/pci-armada8k.txt
> index 7a813d0..2696e79 100644
> --- a/Documentation/devicetree/bindings/pci/pci-armada8k.txt
> +++ b/Documentation/devicetree/bindings/pci/pci-armada8k.txt
> @@ -24,6 +24,10 @@ Optional properties:
>  - phy-names: names of the PHYs corresponding to the number of lanes.
>  	Must be "cp0-pcie0-x4-lane0-phy", "cp0-pcie0-x4-lane1-phy" for
>  	2 PHYs.
> +- marvell,system-controller: address of system controller needed
> +	in order to reset MAC used by link-down handle
> +- marvell,mac-reset-bit-mask: MAC reset bit of system controller
> +	needed in order to reset MAC used by link-down handle

Seems like this should use the reset controller binding instead.

If not, this can be a single property with a phandle plus arg.

Rob

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http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  reply	other threads:[~2021-04-13 15:10 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-12 15:30 [”PATCH” 0/5] Asynchronous linkdown recovery bpeled
2021-04-12 15:30 ` bpeled
2021-04-12 15:30 ` [”PATCH” 1/5] PCI: armada8k: Disable LTSSM on link down interrupts bpeled
2021-04-12 15:30   ` bpeled
2021-04-12 15:30 ` [”PATCH” 2/5] PCI: armada8k: Add link-down handle bpeled
2021-04-12 15:30   ` bpeled
2021-04-14 12:42   ` Jonathan Cameron
2021-04-14 12:42     ` Jonathan Cameron
2021-04-27  7:07     ` [EXT] " Ben Peled
2021-04-27  7:07       ` Ben Peled
2021-04-12 15:30 ` [”PATCH” 3/5] dt-bindings: pci: add system controller and MAC reset bit to Armada 7K/8K controller bindings bpeled
2021-04-12 15:30   ` bpeled
2021-04-13 15:10   ` Rob Herring [this message]
2021-04-13 15:10     ` Rob Herring
2021-04-26 15:58     ` [EXT] " Ben Peled
2021-04-26 15:58       ` Ben Peled
2021-04-12 15:30 ` [”PATCH” 4/5] arm64: dts: marvell: add pcie mac reset to pcie bpeled
2021-04-12 15:30   ` bpeled
2021-04-12 15:30 ` [”PATCH” 5/5] PCI: armada8k: add device reset to link-down handle bpeled
2021-04-12 15:30   ` bpeled
2021-04-13 10:14 ` [”PATCH” 0/5] Asynchronous linkdown recovery Ben Peled
2021-04-13 10:14   ` Ben Peled

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