On Mon, Oct 25, 2021 at 08:57:27PM +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 > these host DDR memory regions, send these memory base > addresses using DT entries. > > Signed-off-by: Anilkumar Kolli <akolli@xxxxxxxxxxxxxx> > --- > .../bindings/net/wireless/qcom,ath11k.yaml | 38 ++++++++++++++++++++++ > 1 file changed, 38 insertions(+) > > diff --git a/Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml b/Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml > index 5ac9616c9239..c7e6612e949c 100644 > --- a/Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml > +++ b/Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml > @@ -19,6 +19,10 @@ description: | > These devices use HOST DDR memory, HOST DDR memory can be reserved > and send to ath11k driver from DT. > > + ATH11K supports PCI devices like QCA6390,QCN9074. > + These devices use host DDR memory, host DDR memory can be reserved > + and send to ath11k driver from DT. > + > properties: > compatible: > enum: > @@ -177,6 +181,29 @@ properties: > description: > HOST DDR end address. > > + qcom,base-addr: > + $ref: /schemas/types.yaml#/definitions/uint32 > + description: > + Host DDR base address for firmware. QCN9074 firmware uses 45 MB of host > + DDR memory in mode-0 and 15 MB of host DDR memory in mode-2. > + > + qcom,caldb-addr: > + $ref: /schemas/types.yaml#/definitions/uint32 > + description: > + Host DDR address to store CALDB. CALDB is calibration data base > + for WLAN channel and tx power. > + Use /reserved-memory entries for these. > + qcom,start-addr: > + $ref: /schemas/types.yaml#/definitions/uint32 > + description: > + Host DDR start address. For example on x86 it is 0x0, > + on IPQ8074 it is 0x41000000. > + > + qcom,end-addr: > + $ref: /schemas/types.yaml#/definitions/uint32 > + description: > + Host DDR end address. Nak. I don't know what you are doing with these 2, but it's wrong. Rob
