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authorGovind Singh <govinds@codeaurora.org>2018-04-10 17:01:35 +0200
committerKalle Valo <kvalo@codeaurora.org>2018-04-19 17:53:10 +0200
commitae316c4cbba2ee8f92bc3c5b040b275371ea052c (patch)
tree8a335aa523e05ec7dd6218725909bd740fd44358 /Documentation
parentath10k: vote for hardware resources for WCN3990 (diff)
downloadlinux-ae316c4cbba2ee8f92bc3c5b040b275371ea052c.tar.xz
linux-ae316c4cbba2ee8f92bc3c5b040b275371ea052c.zip
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 <govinds@codeaurora.org> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt31
1 files changed, 31 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt b/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt
index 3d2a031217da..7fd4e8ce4149 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 +19,12 @@ 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: Must include the list of following reg names,
+ "membase"
- 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 +54,8 @@ Optional properties:
hw versions.
- qcom,ath10k-pre-calibration-data : pre calibration data as an array,
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".
Example (to supply the calibration data alone):
@@ -119,3 +126,27 @@ wifi0: wifi@a000000 {
qcom,msi_base = <0x40>;
qcom,ath10k-pre-calibration-data = [ 01 02 03 ... ];
};
+
+Example (to supply wcn3990 SoC wifi block details):
+
+wifi@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>;
+};