Message ID | 1539172376-19269-4-git-send-email-govinds@codeaurora.org (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | Enable ath10k wcn3990 wifi driver support on sdm845 | expand |
On Wed, 10 Oct 2018 17:22:56 +0530, Govind Singh wrote: > WCN3990 wifi module can optionally make use of the IOMMU. > Add binding documentation for phandle to the IOMMU and > the stream id of wifi iommu block. > > Signed-off-by: Govind Singh <govinds@codeaurora.org> > --- > Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt | 5 +++++ > 1 file changed, 5 insertions(+) > Reviewed-by: Rob Herring <robh@kernel.org>
diff --git a/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt b/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt index f831bb1..3118d99 100644 --- a/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt +++ b/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt @@ -65,6 +65,10 @@ Optional properties: - <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". +- iommus: + Usage: optional + Value type: <prop-encoded-array> + Definition: A list of phandle and IOMMU specifier pairs. Example (to supply the calibration data alone): @@ -163,4 +167,5 @@ 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>; + iommus = <&apps_smmu 0x0040 0x1>; };
WCN3990 wifi module can optionally make use of the IOMMU. Add binding documentation for phandle to the IOMMU and the stream id of wifi iommu block. Signed-off-by: Govind Singh <govinds@codeaurora.org> --- Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt | 5 +++++ 1 file changed, 5 insertions(+)