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29 lines
1.3 KiB
29 lines
1.3 KiB
From d85a955118c8d8679d4f746fe2189c172d7c365f Mon Sep 17 00:00:00 2001
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From: Ray Jui <rjui@broadcom.com>
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Date: Mon, 16 Nov 2015 17:18:05 -0800
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Subject: [PATCH 150/154] 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
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emulated endpoint devices internal to the ASIC
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Signed-off-by: Ray Jui <rjui@broadcom.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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