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[v8,09/10] doc/device-tree: Add PCI bindings stub

Message ID e91c4625db6285f4be912cc8cb744cba1331a562.1519890836.git-series.andrew.donnellan@au1.ibm.com
State Superseded
Headers show
Series Initial OpenCAPI 3.0 Support for P9 | expand

Commit Message

Andrew Donnellan March 1, 2018, 7:54 a.m. UTC 
Add a page for PCI device tree bindings. Right now it's just an example of
a PHB as seen on a POWER9 Zaius, and it could do with some extra
commentary.

Suggested-by: Stewart Smith <stewart@linux.vnet.ibm.com>
Signed-off-by: Andrew Donnellan <andrew.donnellan@au1.ibm.com>
---
 doc/pci.rst | 5 +++++
 1 file changed, 5 insertions(+)
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Patch

diff --git a/doc/pci.rst b/doc/pci.rst
index 5ccfd6ee9999..f72fc1480b53 100644
--- a/doc/pci.rst
+++ b/doc/pci.rst
@@ -59,3 +59,8 @@  To Manage DMA Windows :
 
 1. The host calls ``opal_pci_map_pe_dma_window( phb_id, dma_window_number, pe_number, tce_levels, tce_table_addr, tce_table_size, tce_page_size, utin64_t* pci_start_addr )`` to setup a DMA window for a PE to translate through a TCE table structure in KVM memory.
 2. The host calls ``opal_pci_map_pe_dma_window_real( phb_id, dma_window_number, pe_number, mem_low_addr, mem_high_addr)`` to setup a DMA window for a PE that is translated (but validated by the PHB as an untranlsated address space authorized to this PE).
+
+Device Tree Bindings
+--------------------
+
+See :doc:`device-tree/pci` for device tree information.