diff options
Diffstat (limited to 'Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt | 37 |
1 files changed, 35 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt b/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt index ae661e65354e..b61c2d5a0ff7 100644 --- a/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt +++ b/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt @@ -50,7 +50,7 @@ Optional properties: entry in clock-names. - clock-names: Should contain the clock names "wifi_wcss_cmd", "wifi_wcss_ref", "wifi_wcss_rtc" for "qcom,ipq4019-wifi" compatible target and - "cxo_ref_clk_pin" for "qcom,wcn3990-wifi" + "cxo_ref_clk_pin" and optionally "qdss" for "qcom,wcn3990-wifi" compatible target. - qcom,msi_addr: MSI interrupt address. - qcom,msi_base: Base value to add before writing MSI data into @@ -65,7 +65,8 @@ Optional properties: the length can vary between hw versions. - <supply-name>-supply: handle to the regulator device tree node optional "supply-name" are "vdd-0.8-cx-mx", - "vdd-1.8-xo", "vdd-1.3-rfa" and "vdd-3.3-ch0". + "vdd-1.8-xo", "vdd-1.3-rfa", "vdd-3.3-ch0", + and "vdd-3.3-ch1". - memory-region: Usage: optional Value type: <phandle> @@ -81,6 +82,31 @@ Optional properties: Definition: Name of external front end module used. Some valid FEM names for example: "microsemi-lx5586", "sky85703-11" and "sky85803" etc. +- qcom,snoc-host-cap-8bit-quirk: + Usage: Optional + Value type: <empty> + Definition: Quirk specifying that the firmware expects the 8bit version + of the host capability QMI request +- qcom,xo-cal-data: xo cal offset to be configured in xo trim register. + +- qcom,msa-fixed-perm: Boolean context flag to disable SCM call for statically + mapped msa region. + +- qcom,coexist-support : should contain eithr "0" or "1" to indicate coex + support by the hardware. +- qcom,coexist-gpio-pin : gpio pin number information to support coex + which will be used by wifi firmware. + +* Subnodes +The ath10k wifi node can contain one optional firmware subnode. +Firmware subnode is needed when the platform does not have TustZone. +The firmware subnode must have: + +- iommus: + Usage: required + Value type: <prop-encoded-array> + Definition: A list of phandle and IOMMU specifier pairs. + Example (to supply PCI based wifi block details): @@ -150,6 +176,8 @@ wifi0: wifi@a000000 { qcom,msi_addr = <0x0b006040>; qcom,msi_base = <0x40>; qcom,ath10k-pre-calibration-data = [ 01 02 03 ... ]; + qcom,coexist-support = <1>; + qcom,coexist-gpio-pin = <0x33>; }; Example (to supply wcn3990 SoC wifi block details): @@ -177,6 +205,11 @@ wifi@18000000 { vdd-1.8-xo-supply = <&vreg_l7a_1p8>; vdd-1.3-rfa-supply = <&vreg_l17a_1p3>; vdd-3.3-ch0-supply = <&vreg_l25a_3p3>; + vdd-3.3-ch1-supply = <&vreg_l26a_3p3>; memory-region = <&wifi_msa_mem>; iommus = <&apps_smmu 0x0040 0x1>; + qcom,msa-fixed-perm; + wifi-firmware { + iommus = <&apps_iommu 0xc22 0x1>; + }; }; |