| Message ID | 20190108162441.5278-11-miquel.raynal@bootlin.com |
|---|---|
| State | Not Applicable, archived |
| Headers | show |
| Series | Bring suspend to RAM support to PCIe Aardvark driver | expand |
| Context | Check | Description |
|---|---|---|
| robh/checkpatch | success |
On Tue, 8 Jan 2019 17:24:35 +0100, Miquel Raynal wrote: > A line might be used by the PCIe IP to reset the endpoint card upon: > - platform reset, > - hot reset, > - link failure. > > Describe the properties needed in this case (optional). > > Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> > --- > Documentation/devicetree/bindings/pci/aardvark-pci.txt | 5 +++++ > 1 file changed, 5 insertions(+) > Reviewed-by: Rob Herring <robh@kernel.org>
diff --git a/Documentation/devicetree/bindings/pci/aardvark-pci.txt b/Documentation/devicetree/bindings/pci/aardvark-pci.txt index a440f182ccf8..8b7f048705ec 100644 --- a/Documentation/devicetree/bindings/pci/aardvark-pci.txt +++ b/Documentation/devicetree/bindings/pci/aardvark-pci.txt @@ -24,6 +24,9 @@ contain the following properties: The following are optional properties: - phys: the PCIe PHY handle + - pinctrl-names: must be "default". + - pinctrl-0: pin control group to be used to mux the PCIe endpoint card + reset line so that it will be automatically driven by the PCIe IP. In addition, the Device Tree describing an Aardvark PCIe controller must include a sub-node that describes the legacy interrupt controller @@ -55,6 +58,8 @@ Example: <0 0 0 3 &pcie_intc 2>, <0 0 0 4 &pcie_intc 3>; phys = <&comphy1 0>; + pinctrl-names = "default"; + pinctrl-0 = <&pcie_card_reset_pins &pcie_clkreq_pins>; pcie_intc: interrupt-controller { interrupt-controller; #interrupt-cells = <1>;
A line might be used by the PCIe IP to reset the endpoint card upon: - platform reset, - hot reset, - link failure. Describe the properties needed in this case (optional). Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> --- Documentation/devicetree/bindings/pci/aardvark-pci.txt | 5 +++++ 1 file changed, 5 insertions(+)