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authorArnd Bergmann <arnd@arndb.de>2013-06-20 03:00:15 +0400
committerArnd Bergmann <arnd@arndb.de>2013-06-20 03:00:15 +0400
commit596fd95ea606548adaa8310a7c05a6dcfec46f16 (patch)
tree2d1f5bb81dff7a40ab030a87d6c7fb5ae2bcf559 /Documentation/devicetree
parent99ff1830426ed59cc722091eadffd17736bdf148 (diff)
parentf55b2b56cd37fa8bcfcb75248c27094eaf09e04c (diff)
downloadlinux-596fd95ea606548adaa8310a7c05a6dcfec46f16.tar.xz
Merge tag 'integrator-pci-for-arm-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-integrator into next/soc
From Linus Walleij: This is a patch series that: - Pulls the Integrator/AP PCI bridge driver into one file - Adds full device tree support for it - Keeps ATAG support around for the time being * tag 'integrator-pci-for-arm-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-integrator: ARM: integrator: basic PCIv3 device tree support ARM: integrator: move static ioremapping into PCIv3 driver ARM: integrator: move VGA base assignment ARM: integrator: remap PCIv3 base dynamically ARM: integrator: move V3 register definitions into driver ARM: integrator: move PCI base address grab to probe ARM: integrator: grab PCI error IRQ in probe() ARM: integrator: convert PCIv3 bridge to platform device ARM: integrator: merge PCIv3 driver into one file ARM: pci: create pci_common_init_dev() Documentation/devicetree: add a small note on PCI Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'Documentation/devicetree')
-rw-r--r--Documentation/devicetree/bindings/pci/pci.txt9
-rw-r--r--Documentation/devicetree/bindings/pci/v3-v360epc-pci.txt15
-rw-r--r--Documentation/devicetree/bindings/vendor-prefixes.txt1
3 files changed, 25 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/pci/pci.txt b/Documentation/devicetree/bindings/pci/pci.txt
new file mode 100644
index 000000000000..41aeed38926d
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/pci.txt
@@ -0,0 +1,9 @@
+PCI bus bridges have standardized Device Tree bindings:
+
+PCI Bus Binding to: IEEE Std 1275-1994
+http://www.openfirmware.org/ofwg/bindings/pci/pci2_1.pdf
+
+And for the interrupt mapping part:
+
+Open Firmware Recommended Practice: Interrupt Mapping
+http://www.openfirmware.org/1275/practice/imap/imap0_9d.pdf
diff --git a/Documentation/devicetree/bindings/pci/v3-v360epc-pci.txt b/Documentation/devicetree/bindings/pci/v3-v360epc-pci.txt
new file mode 100644
index 000000000000..30b364e504ba
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/v3-v360epc-pci.txt
@@ -0,0 +1,15 @@
+V3 Semiconductor V360 EPC PCI bridge
+
+This bridge is found in the ARM Integrator/AP (Application Platform)
+
+Integrator-specific notes:
+
+- syscon: should contain a link to the syscon device node (since
+ on the Integrator, some registers in the syscon are required to
+ operate the V3).
+
+V360 EPC specific notes:
+
+- reg: should contain the base address of the V3 adapter.
+- interrupts: should contain a reference to the V3 error interrupt
+ as routed on the system.
diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt
index 6931c4348d24..d247d1003987 100644
--- a/Documentation/devicetree/bindings/vendor-prefixes.txt
+++ b/Documentation/devicetree/bindings/vendor-prefixes.txt
@@ -59,6 +59,7 @@ ste ST-Ericsson
stericsson ST-Ericsson
ti Texas Instruments
toshiba Toshiba Corporation
+v3 V3 Semiconductor
via VIA Technologies, Inc.
wlf Wolfson Microelectronics
wm Wondermedia Technologies, Inc.