| Message ID | 20250303124349.3474185-4-quic_vdadhani@quicinc.com (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | Add support to load QUP SE firmware from | expand |
On Mon, Mar 03, 2025 at 06:13:43PM +0530, Viken Dadhaniya wrote: > Data transfer mode is fixed by TrustZone (TZ), which currently restricts > developers from modifying the transfer mode from the APPS side. > > Document the 'qcom,gsi-dma-allowed' property to select the data transfer > mode to GPI DMA (Generic Packet Interface). If not set, FIFO mode > (PIO/CPU DMA) will be selected by default. > > Co-developed-by: Mukesh Kumar Savaliya <quic_msavaliy@quicinc.com> > Signed-off-by: Mukesh Kumar Savaliya <quic_msavaliy@quicinc.com> > Signed-off-by: Viken Dadhaniya <quic_vdadhani@quicinc.com> > --- > v2 -> v3: > To be clear: this cannot be merged via i2c because of hidden dependency. In the future: please clearly explain the dependencies so maintainers know what to do with this. > - Drop the 'qcom,xfer-mode' property and add the 'qcom,gsi-dma-allowed' property. > - Add a reference for the QUP peripheral shared YAML. > - Update commit log. > > v2 Link: https://lore.kernel.org/linux-arm-msm/20250124105309.295769-3-quic_vdadhani@quicinc.com/ > > v1 -> v2: > > - Drop 'qcom,load-firmware' property and add 'firmware-name' property in > qup common driver. > - Update commit log. > > v1 Link: https://lore.kernel.org/linux-kernel/20241204150326.1470749-2-quic_vdadhani@quicinc.com/ > --- > --- > Documentation/devicetree/bindings/i2c/qcom,i2c-geni-qcom.yaml | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/Documentation/devicetree/bindings/i2c/qcom,i2c-geni-qcom.yaml b/Documentation/devicetree/bindings/i2c/qcom,i2c-geni-qcom.yaml > index 9f66a3bb1f80..8c2675c65455 100644 > --- a/Documentation/devicetree/bindings/i2c/qcom,i2c-geni-qcom.yaml > +++ b/Documentation/devicetree/bindings/i2c/qcom,i2c-geni-qcom.yaml > @@ -60,6 +60,8 @@ properties: > power-domains: > maxItems: 1 > > + qcom,gsi-dma-allowed: true Drop Best regards, Krzysztof
diff --git a/Documentation/devicetree/bindings/i2c/qcom,i2c-geni-qcom.yaml b/Documentation/devicetree/bindings/i2c/qcom,i2c-geni-qcom.yaml index 9f66a3bb1f80..8c2675c65455 100644 --- a/Documentation/devicetree/bindings/i2c/qcom,i2c-geni-qcom.yaml +++ b/Documentation/devicetree/bindings/i2c/qcom,i2c-geni-qcom.yaml @@ -60,6 +60,8 @@ properties: power-domains: maxItems: 1 + qcom,gsi-dma-allowed: true + reg: maxItems: 1 @@ -75,6 +77,7 @@ required: allOf: - $ref: /schemas/i2c/i2c-controller.yaml# + - $ref: /schemas/soc/qcom/qcom,se-common-props.yaml# - if: properties: compatible: