RE: [PATCH 13/13] dt: bindings: add bindings for wcn3990 wifi block

Add device tree binding documentation details for wcn3990 wifi block 
present in Qualcomm SDM845/APQ8098 SoC into "qcom,ath10k.txt".

Signed-off-by: Govind Singh <redacted>
---
 .../bindings/net/wireless/qcom,ath10k.txt          | 35 ++++++++++++++++++++++
 1 file changed, 35 insertions(+)

diff --git 

a/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt 
b/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt
index 3d2a031..07b0f13 100644

--- a/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt
+++ b/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt

@@ -4,6 +4,7 @@ Required properties:
 - compatible: Should be one of the following:
        * "qcom,ath10k"
        * "qcom,ipq4019-wifi"
+       * "qcom,wcn3990-wifi"

 PCI based devices uses compatible string "qcom,ath10k" and takes 

calibration  data along with board specific data via "qcom,ath10k-calibration-data".

@@ -18,8 +19,11 @@ In general, entry 

"qcom,ath10k-pre-calibration-data" and  "qcom,ath10k-calibration-data" 
conflict with each other and only one  can be provided per device.

+SNOC based devices (i.e. wcn3990) uses compatible string "qcom,wcn3990-wifi".
+
 Optional properties:
 - reg: Address and length of the register set for the device.
+- reg-names: Names of the memory regions defined in reg entry.
 - resets: Must contain an entry for each entry in reset-names.
           See ../reset/reseti.txt for details.
 - reset-names: Must include the list of following reset names, @@ 
-49,6 +53,12 @@ Optional properties:
                                 hw versions.
 - qcom,ath10k-pre-calibration-data : pre calibration data as an array,
                                     the length can vary between hw versions.
+- qcom,<supply-name>-supply: handle to the regulator device tree node
+                          optional "supply-name" is "vdd-0.8-cx-mx".
+- qcom,<supply>-config: Specifies voltage levels for supply. Should be
+                         specified in pairs (min, max), units uV.  There can
+                          be optional load in uA and Regulator settle delay in
+                          uS.

 Example (to supply the calibration data alone):

@@ -119,3 +129,28 @@ wifi0: wifi@a000000 {
        qcom,msi_base = <0x40>;
        qcom,ath10k-pre-calibration-data = [ 01 02 03 ... ];  };
+
+Example (to supply wcn3990 SoC wifi block details):
+
+qcom,msm_ath10k@18000000 {
+               compatible = "qcom,wcn3990-wifi";
+               reg = <0x18800000 0x800000>;
+               reg-names = "membase";
+               clocks = <&clock_gcc clk_aggre2_noc_clk>;
+               clock-names = "smmu_aggre2_noc_clk"
+               interrupts =
+                          <0 130 0 /* CE0 */ >,
+                          <0 131 0 /* CE1 */ >,
+                          <0 132 0 /* CE2 */ >,
+                          <0 133 0 /* CE3 */ >,
+                          <0 134 0 /* CE4 */ >,
+                          <0 135 0 /* CE5 */ >,
+                          <0 136 0 /* CE6 */ >,
+                          <0 137 0 /* CE7 */ >,
+                          <0 138 0 /* CE8 */ >,
+                          <0 139 0 /* CE9 */ >,
+                          <0 140 0 /* CE10 */ >,
+                          <0 141 0 /* CE11 */ >;
+               vdd-0.8-cx-mx-supply = <&pm8998_l5>;