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30 lines
1.3 KiB
30 lines
1.3 KiB
From e8b8318de645c04f8600cb5af6f6773a1878ee9d Mon Sep 17 00:00:00 2001
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From: Ray Jui <rjui@broadcom.com>
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Date: Fri, 4 Dec 2015 09:34:58 -0800
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Subject: [PATCH 1/5] PCI: iproc: Update iProc PCIe device tree binding
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Add a new compatible string "brcm,iproc-pcie-paxc", for PAXC-based iProc
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PCIe root complex. A PAXC-based PCIe root complex is connected to emulated
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endpoint devices internal to the ASIC.
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Signed-off-by: Ray Jui <rjui@broadcom.com>
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Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
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Reviewed-by: Scott Branden <sbranden@broadcom.com>
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---
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Documentation/devicetree/bindings/pci/brcm,iproc-pcie.txt | 5 ++++-
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1 file changed, 4 insertions(+), 1 deletion(-)
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--- a/Documentation/devicetree/bindings/pci/brcm,iproc-pcie.txt
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+++ b/Documentation/devicetree/bindings/pci/brcm,iproc-pcie.txt
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@@ -1,7 +1,10 @@
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* Broadcom iProc PCIe controller with the platform bus interface
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Required properties:
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-- compatible: Must be "brcm,iproc-pcie"
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+- compatible: Must be "brcm,iproc-pcie" for PAXB, or "brcm,iproc-pcie-paxc"
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+ for PAXC. PAXB-based root complex is used for external endpoint devices.
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+ PAXC-based root complex is connected to emulated endpoint devices
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+ internal to the ASIC
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- reg: base address and length of the PCIe controller I/O register space
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- #interrupt-cells: set to <1>
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- interrupt-map-mask and interrupt-map, standard PCI properties to define the
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