diff mbox series

[v2,2/2] arm64: dts: qcom: sa8775p: Add IMEM and PIL info region

Message ID 20240531093531.238075-3-quic_tengfan@quicinc.com
State New
Headers show
Series arm64: qcom: sa8775p: Add IMEM and PIL info region | expand

Commit Message

Tengfei Fan May 31, 2024, 9:35 a.m. UTC
Add a simple-mfd representing IMEM on SA8775p and define the PIL
relocation info region, so that post mortem tools will be able
to locate the loaded remoteprocs.

Signed-off-by: Tengfei Fan <quic_tengfan@quicinc.com>
---
 arch/arm64/boot/dts/qcom/sa8775p.dtsi | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

Comments

Dmitry Baryshkov May 31, 2024, 10:10 a.m. UTC | #1
On Fri, May 31, 2024 at 05:35:31PM +0800, Tengfei Fan wrote:
> Add a simple-mfd representing IMEM on SA8775p and define the PIL
> relocation info region, so that post mortem tools will be able
> to locate the loaded remoteprocs.
> 
> Signed-off-by: Tengfei Fan <quic_tengfan@quicinc.com>
> ---
>  arch/arm64/boot/dts/qcom/sa8775p.dtsi | 14 ++++++++++++++
>  1 file changed, 14 insertions(+)
> 

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Konrad Dybcio May 31, 2024, 12:36 p.m. UTC | #2
On 31.05.2024 11:35 AM, Tengfei Fan wrote:
> Add a simple-mfd representing IMEM on SA8775p and define the PIL
> relocation info region, so that post mortem tools will be able
> to locate the loaded remoteprocs.
> 
> Signed-off-by: Tengfei Fan <quic_tengfan@quicinc.com>
> ---

Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>

Konrad
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/sa8775p.dtsi b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
index eae0de9720b5..89496728d840 100644
--- a/arch/arm64/boot/dts/qcom/sa8775p.dtsi
+++ b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
@@ -3044,6 +3044,20 @@  tlmm: pinctrl@f000000 {
 			wakeup-parent = <&pdc>;
 		};
 
+		sram: sram@146d8000 {
+			compatible = "qcom,sa8775p-imem", "syscon", "simple-mfd";
+			reg = <0x0 0x146d8000 0x0 0x1000>;
+			ranges = <0x0 0x0 0x146d8000 0x1000>;
+
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			pil-reloc@94c {
+				compatible = "qcom,pil-reloc-info";
+				reg = <0x94c 0xc8>;
+			};
+		};
+
 		apps_smmu: iommu@15000000 {
 			compatible = "qcom,sa8775p-smmu-500", "qcom,smmu-500", "arm,mmu-500";
 			reg = <0x0 0x15000000 0x0 0x100000>;