dt: bindings: add bindings for msa memory region

Add device tree binding documentation details of msa
memory region for ath10k qmi client for SDM845/APQ8098
SoC into "qcom,ath10k.txt".

Signed-off-by: Govind Singh <[email protected]>
Reviewed-by: Bjorn Andersson <[email protected]>
Acked-by: Niklas Cassel <[email protected]>
Reviewed-by: Brian Norris <[email protected]>
Reviewed-by: Rob Herring <[email protected]>
Signed-off-by: Kalle Valo <[email protected]>

diff --git a/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt b/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt
index 7fd4e8ce4149a9663ec93f95c9ce5c5dc4741aca..2196d1ab3c8cfab49dddacd4fba84c16820279c9 100644 (file)
--- a/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt
+++ b/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt
@@ -56,6 +56,11 @@ Optional properties:
                                     the length can vary between hw versions.
 - <supply-name>-supply: handle to the regulator device tree node
                           optional "supply-name" is "vdd-0.8-cx-mx".
+- memory-region:
+       Usage: optional
+       Value type: <phandle>
+       Definition: reference to the reserved-memory for the msa region
+                   used by the wifi firmware running in Q6.
 
 Example (to supply the calibration data alone):
 
@@ -149,4 +154,5 @@ wifi@18000000 {
                           <0 140 0 /* CE10 */ >,
                           <0 141 0 /* CE11 */ >;
                vdd-0.8-cx-mx-supply = <&pm8998_l5>;
+               memory-region = <&wifi_msa_mem>;
 };