diff mbox series

[v2,2/2] arm64: dts: qcom: sm8450: Add IMEM and PIL info region

Message ID 1676986616-21378-2-git-send-email-quic_mojha@quicinc.com
State New
Headers
Series [v2,1/2] dt-bindings: sram: qcom,imem: document sm8450 |

Commit Message

Mukesh Ojha Feb. 21, 2023, 1:36 p.m. UTC 
  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>
---
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(+)

Comments

Konrad Dybcio Feb. 21, 2023, 5:47 p.m. UTC | #1 
On 21.02.2023 14:36, 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>
> ---
> 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..2a4f4ac 100644
> --- a/arch/arm64/boot/dts/qcom/sm8450.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm8450.dtsi
> @@ -3814,6 +3814,20 @@
>  			};
>  		};
>  
> +		sram@146aa000 {
Looks like it's not sorted properly? Should be between
TLMM and apss_smmu address-wise.

Konrad
> +			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>;
> +			};
> +		};
> +
>  		timer@17420000 {
>  			compatible = "arm,armv7-timer-mem";
>  			#address-cells = <1>;
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/sm8450.dtsi b/arch/arm64/boot/dts/qcom/sm8450.dtsi
index 1a744a3..2a4f4ac 100644
--- a/arch/arm64/boot/dts/qcom/sm8450.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8450.dtsi
@@ -3814,6 +3814,20 @@ 
 			};
 		};
 
+		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>;
+			};
+		};
+
 		timer@17420000 {
 			compatible = "arm,armv7-timer-mem";
 			#address-cells = <1>;