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-rw-r--r--Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt5
1 files changed, 5 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt b/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt
index 51fcf93d743b..09ae59470f64 100644
--- a/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt
+++ b/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt
@@ -71,6 +71,10 @@ Optional properties:
Value type: <phandle>
Definition: reference to the reserved-memory for the msa region
used by the wifi firmware running in Q6.
+- iommus:
+ Usage: optional
+ Value type: <prop-encoded-array>
+ Definition: A list of phandle and IOMMU specifier pairs.
Example (to supply the calibration data alone):
@@ -168,4 +172,5 @@ wifi@18000000 {
vdd-1.3-rfa-supply = <&vreg_l17a_1p3>;
vdd-3.3-ch0-supply = <&vreg_l25a_3p3>;
memory-region = <&wifi_msa_mem>;
+ iommus = <&apps_smmu 0x0040 0x1>;
};