| Message ID | 1586971906-20985-2-git-send-email-pillair@codeaurora.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Add support to handle targets without TrustZone | expand |
On Wed, 15 Apr 2020 23:01:44 +0530, Rakesh Pillai wrote: > Add a wifi-firmware subnode for the wifi node. > This wifi-firmware subnode is needed for the > targets which do not support TrustZone. > > Signed-off-by: Rakesh Pillai <pillair@codeaurora.org> > --- > .../devicetree/bindings/net/wireless/qcom,ath10k.txt | 14 ++++++++++++++ > 1 file changed, 14 insertions(+) > Acked-by: Rob Herring <robh@kernel.org>
Rakesh Pillai <pillair@codeaurora.org> wrote: > Add a wifi-firmware subnode for the wifi node. > This wifi-firmware subnode is needed for the > targets which do not support TrustZone. > > Signed-off-by: Rakesh Pillai <pillair@codeaurora.org> > Acked-by: Rob Herring <robh@kernel.org> > Signed-off-by: Kalle Valo <kvalo@codeaurora.org> 3 patches applied to ath-next branch of ath.git, thanks. 85325c24d5d2 dt-bindings: ath10k: Add wifi-firmware subnode for wifi node 727fec790ead ath10k: Setup the msa resources before qmi init 1423f4327331 ath10k: Add support for targets without trustzone
diff --git a/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt b/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt index 71bf91f..65ee68e 100644 --- a/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt +++ b/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt @@ -96,6 +96,17 @@ Optional properties: - 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. @@ -196,4 +207,7 @@ wifi@18000000 { memory-region = <&wifi_msa_mem>; iommus = <&apps_smmu 0x0040 0x1>; qcom,msa-fixed-perm; + wifi-firmware { + iommus = <&apps_iommu 0xc22 0x1>; + }; };
Add a wifi-firmware subnode for the wifi node. This wifi-firmware subnode is needed for the targets which do not support TrustZone. Signed-off-by: Rakesh Pillai <pillair@codeaurora.org> --- .../devicetree/bindings/net/wireless/qcom,ath10k.txt | 14 ++++++++++++++ 1 file changed, 14 insertions(+)