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 <govinds@xxxxxxxxxxxxxx>
---
.../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..e34d8f8 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 */ >;
+ qcom,vdd-0.8-cx-mx-supply = <&pm8998_l5>;
+ qcom,vdd-0.8-cx-mx-config = <800000 800000 2400 1000>;
+};
--
1.9.1
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