[”PATCH” v2 3/5] dt-bindings: pci: add system controller and MAC reset bit to Armada 7K/8K controller bindings
Rob Herring
robh at kernel.org
Thu Apr 15 22:20:08 BST 2021
On Wed, Apr 14, 2021 at 04:20:52PM +0300, bpeled at marvell.com wrote:
> From: Ben Peled <bpeled at marvell.com>
>
> Adding optional system-controller and mac-reset-bit-mask
> needed for linkdown procedure.
Same comment as v1.
BTW, it's PATCH not "PATCH". Don't do anything and git will do the right
thing here.
>
> Signed-off-by: Ben Peled <bpeled at 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
>
> Example:
>
> @@ -45,4 +49,6 @@ Example:
> interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
> num-lanes = <1>;
> clocks = <&cpm_syscon0 1 13>;
> + marvell,system-controller = <&CP11X_LABEL(syscon0)>;
> + marvell,mac-reset-bit-mask = <CP11X_PCIEx_MAC_RESET_BIT_MASK(1)>;
> };
> --
> 2.7.4
>
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