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Diffstat (limited to 'Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt')
-rw-r--r-- | Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt b/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt index 616c87746d6f..b61c2d5a0ff7 100644 --- a/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt +++ b/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt @@ -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> @@ -91,6 +92,22 @@ Optional properties: - 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): In this example, the node is defined as child node of the PCI controller. @@ -159,6 +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): @@ -186,7 +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>; + }; }; |