| Message ID | 1638789319-2950-1-git-send-email-akolli@codeaurora.org |
|---|---|
| State | New |
| Headers | show |
| Series | [v7,1/2] dt: bindings: add new DT entry for ath11k PCI device support | expand |
Rob Herring <robh@kernel.org> writes: > On Mon, 06 Dec 2021 16:45:18 +0530, Anilkumar Kolli wrote: >> Ath11k driver supports PCI devices such as QCN9074/QCA6390. >> Ath11k firmware uses host DDR memory, DT entry is used to >> reserve host DDR memory regions, send these memory base >> addresses using DT entries. >> >> Signed-off-by: Anilkumar Kolli <akolli@codeaurora.org> >> --- >> V4: >> - Fix dt_binding_check warnings (Rob) >> V2: >> - Use reserved-memory (Rob) >> >> .../bindings/net/wireless/qcom,ath11k.yaml | 30 ++++++++++++++++++++++ >> 1 file changed, 30 insertions(+) >> > > > Please add Acked-by/Reviewed-by tags when posting new versions. However, > there's no need to repost patches *only* to add the tags. The upstream > maintainer will do that for acks received on the version they apply. > > If a tag was not added on purpose, please state why and what changed. Anil, please clarify. I can add the Rob's Reviewed-by if nothing was changed since v6.
Anilkumar Kolli <akolli@codeaurora.org> wrote: > Ath11k driver supports PCI devices such as QCN9074/QCA6390. > Ath11k firmware uses host DDR memory, DT entry is used to > reserve host DDR memory regions, send these memory base > addresses using DT entries. > > Signed-off-by: Anilkumar Kolli <akolli@codeaurora.org> > Reviewed-by: Rob Herring <robh@kernel.org> > Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> 2 patches applied to ath-next branch of ath.git, thanks. 77a0a30bb507 dt: bindings: add new DT entry for ath11k PCI device support 6ac04bdc5edb ath11k: Use reserved host DDR addresses from DT for PCI devices
diff --git a/Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml b/Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml index 85c2f699d602..cdf7b873b419 100644 --- a/Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml +++ b/Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml @@ -150,6 +150,12 @@ properties: string to uniquely identify variant of the calibration data in the board-2.bin for designs with colliding bus and device specific ids + memory-region: + maxItems: 1 + description: + phandle to a node describing reserved memory (System RAM memory) + used by ath11k firmware (see bindings/reserved-memory/reserved-memory.txt) + required: - compatible - reg @@ -279,3 +285,27 @@ examples: "tcl2host-status-ring"; qcom,rproc = <&q6v5_wcss>; }; + + - | + + reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + + qcn9074_0: qcn9074_0@51100000 { + no-map; + reg = <0x0 0x51100000 0x0 0x03500000>; + }; + }; + + pci { + pcie0 { + #size-cells = <2>; + #address-cells = <3>; + + wifi_0: wifi@0 { + reg = <0 0 0 0 0>; + memory-region = <&qcn9074_0>; + }; + }; + };
Ath11k driver supports PCI devices such as QCN9074/QCA6390. Ath11k firmware uses host DDR memory, DT entry is used to reserve host DDR memory regions, send these memory base addresses using DT entries. Signed-off-by: Anilkumar Kolli <akolli@codeaurora.org> --- V4: - Fix dt_binding_check warnings (Rob) V2: - Use reserved-memory (Rob) .../bindings/net/wireless/qcom,ath11k.yaml | 30 ++++++++++++++++++++++ 1 file changed, 30 insertions(+)