PCI: imx6: Make reset-gpio optional
authorMarek Vasut <marex@denx.de>
Thu, 12 Dec 2013 21:49:58 +0000 (22:49 +0100)
committerBjorn Helgaas <bhelgaas@google.com>
Thu, 19 Dec 2013 17:40:01 +0000 (10:40 -0700)
commitc28f8a1f2b5ed24d48ca6827d0ae499c2e48e8c9
tree6d2ce5903522ef888099c47e2d446bc71e70c66d
parentb391bf31584d879d7455e882a5e200388c8be9ac
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>
Documentation/devicetree/bindings/pci/designware-pcie.txt
drivers/pci/host/pci-imx6.c