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Subject[”PATCH” v2 3/5] dt-bindings: pci: add system controller and MAC reset bit to Armada 7K/8K controller bindings
Date
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

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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