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authorAndrey Smirnov <andrew.smirnov@gmail.com>2017-03-28 08:42:49 -0700
committerBjorn Helgaas <bhelgaas@google.com>2017-04-04 17:50:07 -0500
commit9b3fe6796d7c0e0c2b87243ce0c7f4744c54efad (patch)
tree04b82d3c59830ad25e07d8659f1df5391ecd19bb /Documentation/devicetree/bindings/pci
parentc1ae3cfa0e89fa1a7ecc4c99031f5e9ae99d9201 (diff)
downloadop-kernel-dev-9b3fe6796d7c0e0c2b87243ce0c7f4744c54efad.zip
op-kernel-dev-9b3fe6796d7c0e0c2b87243ce0c7f4744c54efad.tar.gz
PCI: imx6: Add code to support i.MX7D
Add various bits of code needed to support i.MX7D variant of the IP. Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Reviewed-by: Lucas Stach <l.stach@pengutronix.de> Acked-by: Lee Jones <lee.jones@linaro.org> Acked-by: Rob Herring <robh@kernel.org> Cc: yurovsky@gmail.com Cc: Mark Rutland <mark.rutland@arm.com> Cc: Fabio Estevam <fabio.estevam@nxp.com> Cc: Dong Aisheng <dongas86@gmail.com> Cc: linux-arm-kernel@lists.infradead.org Cc: devicetree@vger.kernel.org
Diffstat (limited to 'Documentation/devicetree/bindings/pci')
-rw-r--r--Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt14
1 files changed, 13 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt
index 83aeb1f..e3d5680 100644
--- a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt
+++ b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt
@@ -4,7 +4,11 @@ This PCIe host controller is based on the Synopsis Designware PCIe IP
and thus inherits all the common properties defined in designware-pcie.txt.
Required properties:
-- compatible: "fsl,imx6q-pcie", "fsl,imx6sx-pcie", "fsl,imx6qp-pcie"
+- compatible:
+ - "fsl,imx6q-pcie"
+ - "fsl,imx6sx-pcie",
+ - "fsl,imx6qp-pcie"
+ - "fsl,imx7d-pcie"
- reg: base address and length of the PCIe controller
- interrupts: A list of interrupt outputs of the controller. Must contain an
entry for each entry in the interrupt-names property.
@@ -34,6 +38,14 @@ Additional required properties for imx6sx-pcie:
- clock names: Must include the following additional entries:
- "pcie_inbound_axi"
+Additional required properties for imx7d-pcie:
+- power-domains: Must be set to a phandle pointing to PCIE_PHY power domain
+- resets: Must contain phandles to PCIe-related reset lines exposed by SRC
+ IP block
+- reset-names: Must contain the following entires:
+ - "pciephy"
+ - "apps"
+
Example:
pcie@0x01000000 {
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