* [PATCH v3] arm64: dts: qcom: sm8450: Add IMEM and PIL info region
@ 2023-02-22 15:30 Mukesh Ojha
2023-02-22 16:06 ` Konrad Dybcio
2023-03-15 23:35 ` Bjorn Andersson
0 siblings, 2 replies; 3+ messages in thread
From: Mukesh Ojha @ 2023-02-22 15:30 UTC (permalink / raw)
To: agross, andersson, konrad.dybcio, robh+dt, krzysztof.kozlowski+dt,
elder
Cc: linux-arm-msm, devicetree, linux-kernel, Mukesh Ojha
Add a simple-mfd representing IMEM on SM8450 and define the PIL
relocation info region, so that post mortem tools will be able
to locate the loaded remoteprocs.
Signed-off-by: Mukesh Ojha <quic_mojha@quicinc.com>
---
Change in v3:
- Sorted by address.
Changes in v2:
- put ranges after regs and corrected the sram node position.
arch/arm64/boot/dts/qcom/sm8450.dtsi | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sm8450.dtsi b/arch/arm64/boot/dts/qcom/sm8450.dtsi
index 1a744a3..7671f15 100644
--- a/arch/arm64/boot/dts/qcom/sm8450.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8450.dtsi
@@ -3689,6 +3689,20 @@
};
};
+ sram@146aa000 {
+ compatible = "qcom,sm8450-imem", "syscon", "simple-mfd";
+ reg = <0 0x146aa000 0 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,sm8450-smmu-500", "arm,mmu-500";
reg = <0 0x15000000 0 0x100000>;
--
2.7.4
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH v3] arm64: dts: qcom: sm8450: Add IMEM and PIL info region
2023-02-22 15:30 [PATCH v3] arm64: dts: qcom: sm8450: Add IMEM and PIL info region Mukesh Ojha
@ 2023-02-22 16:06 ` Konrad Dybcio
2023-03-15 23:35 ` Bjorn Andersson
1 sibling, 0 replies; 3+ messages in thread
From: Konrad Dybcio @ 2023-02-22 16:06 UTC (permalink / raw)
To: Mukesh Ojha, agross, andersson, robh+dt, krzysztof.kozlowski+dt,
elder
Cc: linux-arm-msm, devicetree, linux-kernel
On 22.02.2023 16:30, Mukesh Ojha wrote:
> Add a simple-mfd representing IMEM on SM8450 and define the PIL
> relocation info region, so that post mortem tools will be able
> to locate the loaded remoteprocs.
>
> Signed-off-by: Mukesh Ojha <quic_mojha@quicinc.com>
> ---
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Konrad
> Change in v3:
> - Sorted by address.
>
> Changes in v2:
> - put ranges after regs and corrected the sram node position.
>
> arch/arm64/boot/dts/qcom/sm8450.dtsi | 14 ++++++++++++++
> 1 file changed, 14 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/sm8450.dtsi b/arch/arm64/boot/dts/qcom/sm8450.dtsi
> index 1a744a3..7671f15 100644
> --- a/arch/arm64/boot/dts/qcom/sm8450.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm8450.dtsi
> @@ -3689,6 +3689,20 @@
> };
> };
>
> + sram@146aa000 {
> + compatible = "qcom,sm8450-imem", "syscon", "simple-mfd";
> + reg = <0 0x146aa000 0 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,sm8450-smmu-500", "arm,mmu-500";
> reg = <0 0x15000000 0 0x100000>;
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH v3] arm64: dts: qcom: sm8450: Add IMEM and PIL info region
2023-02-22 15:30 [PATCH v3] arm64: dts: qcom: sm8450: Add IMEM and PIL info region Mukesh Ojha
2023-02-22 16:06 ` Konrad Dybcio
@ 2023-03-15 23:35 ` Bjorn Andersson
1 sibling, 0 replies; 3+ messages in thread
From: Bjorn Andersson @ 2023-03-15 23:35 UTC (permalink / raw)
To: Mukesh Ojha, konrad.dybcio, robh+dt, agross,
krzysztof.kozlowski+dt, elder
Cc: devicetree, linux-arm-msm, linux-kernel
On Wed, 22 Feb 2023 21:00:45 +0530, Mukesh Ojha wrote:
> Add a simple-mfd representing IMEM on SM8450 and define the PIL
> relocation info region, so that post mortem tools will be able
> to locate the loaded remoteprocs.
>
>
Applied, thanks!
[1/1] arm64: dts: qcom: sm8450: Add IMEM and PIL info region
commit: d39469f5ce81b2cabf07b1cad3deddeafb7b8a8d
Best regards,
--
Bjorn Andersson <andersson@kernel.org>
^ permalink raw reply [flat|nested] 3+ messages in thread
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2023-02-22 15:30 [PATCH v3] arm64: dts: qcom: sm8450: Add IMEM and PIL info region Mukesh Ojha
2023-02-22 16:06 ` Konrad Dybcio
2023-03-15 23:35 ` Bjorn Andersson
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