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| author | Marek Vasut <marex@denx.de> | 2013-12-13 01:49:58 +0400 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2013-12-19 21:40:01 +0400 |
| commit | c28f8a1f2b5ed24d48ca6827d0ae499c2e48e8c9 (patch) | |
| tree | 6d2ce5903522ef888099c47e2d446bc71e70c66d /Documentation/devicetree/bindings/pci/designware-pcie.txt | |
| parent | b391bf31584d879d7455e882a5e200388c8be9ac (diff) | |
| download | linux-c28f8a1f2b5ed24d48ca6827d0ae499c2e48e8c9.tar.xz | |
PCI: imx6: Make reset-gpio optional
Some boards do not have a PCIe reset GPIO. To avoid probe failure on these
boards, make the reset GPIO optional as well.
[bhelgaas: whitespace fixes]
Signed-off-by: Marek Vasut <marex@denx.de>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Jingoo Han <jg1.han@samsung.com>
Acked-by: Shawn Guo <shawn.guo@linaro.org>
Cc: Frank Li <lznuaa@gmail.com>
Cc: Harro Haan <hrhaan@gmail.com>
Cc: Mohit KUMAR <Mohit.KUMAR@st.com>
Cc: Pratyush Anand <pratyush.anand@st.com>
Cc: Richard Zhu <r65037@freescale.com>
Cc: Sascha Hauer <s.hauer@pengutronix.de>
Cc: Sean Cross <xobs@kosagi.com>
Cc: Siva Reddy Kallam <siva.kallam@samsung.com>
Cc: Srikanth T Shivanand <ts.srikanth@samsung.com>
Cc: Tim Harvey <tharvey@gateworks.com>
Cc: Troy Kisky <troy.kisky@boundarydevices.com>
Cc: Yinghai Lu <yinghai@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/pci/designware-pcie.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/pci/designware-pcie.txt | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/pci/designware-pcie.txt b/Documentation/devicetree/bindings/pci/designware-pcie.txt index d5d26d443693..d6fae13ff062 100644 --- a/Documentation/devicetree/bindings/pci/designware-pcie.txt +++ b/Documentation/devicetree/bindings/pci/designware-pcie.txt @@ -19,6 +19,8 @@ Required properties: to define the mapping of the PCIe interface to interrupt numbers. - num-lanes: number of lanes to use + +Optional properties: - reset-gpio: gpio pin number of power good signal Optional properties for fsl,imx6q-pcie |