On 25/06/18 20:06, Sergei Shtylyov wrote:
On 06/25/2018 08:15 PM, John Crispin wrote:
With the driver being converted from platform_data to pure OF, we need to
also add some docs.
Cc: Rob Herring <robh+dt@xxxxxxxxxx>
Cc: devicetree@xxxxxxxxxxxxxxx
Signed-off-by: John Crispin <john@xxxxxxxxxxx>
---
.../devicetree/bindings/pci/qcom,ar7100-pci.txt | 36 ++++++++++++++++++++++
1 file changed, 36 insertions(+)
create mode 100644 Documentation/devicetree/bindings/pci/qcom,ar7100-pci.txt
diff --git a/Documentation/devicetree/bindings/pci/qcom,ar7100-pci.txt b/Documentation/devicetree/bindings/pci/qcom,ar7100-pci.txt
new file mode 100644
index 000000000000..97be7b0c4cf9
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/qcom,ar7100-pci.txt
@@ -0,0 +1,36 @@
+* Qualcomm Atheros AR7100 PCI express root complex
+
+Required properties:
+- compatible: should contain "qcom,ar7100-pci" to identify the core.
+- reg: Should contain the register ranges as listed in the reg-names property.
+- reg-names: Definition: Must include the following entries
+ - "cfg_base" IO Memory
+- #address-cells: set to <3>
+- #size-cells: set to <2>
+- ranges: ranges for the PCI memory and I/O regions
+- interrupt-map-mask and interrupt-map: standard PCI
+ properties to define the mapping of the PCIe interface to interrupt
+ numbers.
+- #interrupt-cells: set to <1>
+- interrupt-parent: phandle to the MIPS IRQ controller
Never a required prop, can be "inherited" from the parent node.
+- interrupt-controller: define to enable the builtin IRQ cascade.
+
+* Example for ar7100
+ pcie0: pcie-controller@180c0000 {
Name it just "pcie@180c0000", please.
[...]
MBR, Sergei
Thanks, fixed in my local tree, also for the ar7240 doc. I'll wait to
see what other feedback i get before sending a V2
John
