| Message ID | 20250507-add_qcs615_remoteproc_support-v2-4-52ac6cb43a39@quicinc.com |
|---|---|
| State | New |
| Headers | show |
| Series | arm64: dts: qcom: qcs615: enable remoteprocs - ADSP and CDSP | expand |
On 5/7/25 12:26 PM, Lijuan Gao wrote: > Add a simple-mfd representing IMEM on QCS615 and define the PIL > relocation info region as its child. The PIL region in IMEM is used to > communicate load addresses of remoteproc to post mortem debug tools, so > that these tools can collect ramdumps. > > Signed-off-by: Lijuan Gao <quic_lijuang@quicinc.com> > --- > arch/arm64/boot/dts/qcom/qcs615.dtsi | 14 ++++++++++++++ > 1 file changed, 14 insertions(+) > > diff --git a/arch/arm64/boot/dts/qcom/qcs615.dtsi b/arch/arm64/boot/dts/qcom/qcs615.dtsi > index 53661e3a852e..fefdb0fd66f7 100644 > --- a/arch/arm64/boot/dts/qcom/qcs615.dtsi > +++ b/arch/arm64/boot/dts/qcom/qcs615.dtsi > @@ -3266,6 +3266,20 @@ sram@c3f0000 { > reg = <0x0 0x0c3f0000 0x0 0x400>; > }; > > + sram@146aa000 { > + compatible = "qcom,qcs615-imem", "syscon", "simple-mfd"; > + reg = <0x0 0x146aa000 0x0 0x1000>; 0x14680000 0x2c000
diff --git a/arch/arm64/boot/dts/qcom/qcs615.dtsi b/arch/arm64/boot/dts/qcom/qcs615.dtsi index 53661e3a852e..fefdb0fd66f7 100644 --- a/arch/arm64/boot/dts/qcom/qcs615.dtsi +++ b/arch/arm64/boot/dts/qcom/qcs615.dtsi @@ -3266,6 +3266,20 @@ sram@c3f0000 { reg = <0x0 0x0c3f0000 0x0 0x400>; }; + sram@146aa000 { + compatible = "qcom,qcs615-imem", "syscon", "simple-mfd"; + reg = <0x0 0x146aa000 0x0 0x1000>; + ranges = <0 0 0x146aa000 0x1000>; + + #address-cells = <1>; + #size-cells = <1>; + + pil-reloc@94c { + compatible = "qcom,pil-reloc-info"; + reg = <0x94c 0xc8>; + }; + }; + apps_smmu: iommu@15000000 { compatible = "qcom,qcs615-smmu-500", "qcom,smmu-500", "arm,mmu-500"; reg = <0x0 0x15000000 0x0 0x80000>;
Add a simple-mfd representing IMEM on QCS615 and define the PIL relocation info region as its child. The PIL region in IMEM is used to communicate load addresses of remoteproc to post mortem debug tools, so that these tools can collect ramdumps. Signed-off-by: Lijuan Gao <quic_lijuang@quicinc.com> --- arch/arm64/boot/dts/qcom/qcs615.dtsi | 14 ++++++++++++++ 1 file changed, 14 insertions(+)