diff mbox series

[v1] arm64: dts: imx8m: add pmu node

Message ID 20210223031445.8577-1-alice.guo@oss.nxp.com
State Superseded
Headers show
Series [v1] arm64: dts: imx8m: add pmu node | expand

Commit Message

Alice Guo (OSS) Feb. 23, 2021, 3:14 a.m. UTC
From: Alice Guo <alice.guo@nxp.com>

Adding pmu node supports to use perf tool to monitor the CPU performance
of the inmate cell when enabling Jailhouse and running dual Linux OS.

Signed-off-by: Alice Guo <alice.guo@nxp.com>
---
 arch/arm64/boot/dts/freescale/imx8mm-evk-inmate.dts | 7 +++++++
 arch/arm64/boot/dts/freescale/imx8mn-evk-inmate.dts | 8 ++++++++
 arch/arm64/boot/dts/freescale/imx8mp-evk-inmate.dts | 8 ++++++++
 arch/arm64/boot/dts/freescale/imx8mq-evk-inmate.dts | 7 +++++++
 4 files changed, 30 insertions(+)

--
2.17.1

Comments

Shawn Guo March 8, 2021, 12:27 a.m. UTC | #1
On Tue, Feb 23, 2021 at 11:14:45AM +0800, Alice Guo (OSS) wrote:
> From: Alice Guo <alice.guo@nxp.com>

> 

> Adding pmu node supports to use perf tool to monitor the CPU performance

> of the inmate cell when enabling Jailhouse and running dual Linux OS.

> 

> Signed-off-by: Alice Guo <alice.guo@nxp.com>

> ---

>  arch/arm64/boot/dts/freescale/imx8mm-evk-inmate.dts | 7 +++++++


Upstream doesn't have this file.

Shawn

>  arch/arm64/boot/dts/freescale/imx8mn-evk-inmate.dts | 8 ++++++++

>  arch/arm64/boot/dts/freescale/imx8mp-evk-inmate.dts | 8 ++++++++

>  arch/arm64/boot/dts/freescale/imx8mq-evk-inmate.dts | 7 +++++++

>  4 files changed, 30 insertions(+)

> 

> diff --git a/arch/arm64/boot/dts/freescale/imx8mm-evk-inmate.dts b/arch/arm64/boot/dts/freescale/imx8mm-evk-inmate.dts

> index fe9d96131045..6afccc2c140e 100644

> --- a/arch/arm64/boot/dts/freescale/imx8mm-evk-inmate.dts

> +++ b/arch/arm64/boot/dts/freescale/imx8mm-evk-inmate.dts

> @@ -48,6 +48,13 @@

>  		};

>  	};

> 

> +	pmu {

> +		compatible = "arm,armv8-pmuv3";

> +		interrupts = <GIC_PPI 7

> +			     (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_HIGH)>;

> +		interrupt-affinity = <&A53_2>, <&A53_3>;

> +	};

> +

>  	psci {

>  		compatible = "arm,psci-1.0";

>  		method = "smc";

> diff --git a/arch/arm64/boot/dts/freescale/imx8mn-evk-inmate.dts b/arch/arm64/boot/dts/freescale/imx8mn-evk-inmate.dts

> index 584c1fa19f56..f2434ad369dc 100644

> --- a/arch/arm64/boot/dts/freescale/imx8mn-evk-inmate.dts

> +++ b/arch/arm64/boot/dts/freescale/imx8mn-evk-inmate.dts

> @@ -48,6 +48,14 @@

>  		};

>  	};

> 

> +	pmu {

> +		compatible = "arm,armv8-pmuv3";

> +		interrupt-parent = <&gic>;

> +		interrupts = <GIC_PPI 7

> +			     (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_HIGH)>;

> +		interrupt-affinity = <&A53_2>, <&A53_3>;

> +	};

> +

>  	psci {

>  		compatible = "arm,psci-1.0";

>  		method = "smc";

> diff --git a/arch/arm64/boot/dts/freescale/imx8mp-evk-inmate.dts b/arch/arm64/boot/dts/freescale/imx8mp-evk-inmate.dts

> index 277ef70f2903..be538f510340 100644

> --- a/arch/arm64/boot/dts/freescale/imx8mp-evk-inmate.dts

> +++ b/arch/arm64/boot/dts/freescale/imx8mp-evk-inmate.dts

> @@ -48,6 +48,14 @@

>  		};

>  	};

> 

> +	pmu {

> +		compatible = "arm,armv8-pmuv3";

> +		interrupt-parent = <&gic>;

> +		interrupts = <GIC_PPI 7

> +			     (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_HIGH)>;

> +		interrupt-affinity = <&A53_2>, <&A53_3>;

> +	};

> +

>  	psci {

>  		compatible = "arm,psci-1.0";

>  		method = "smc";

> diff --git a/arch/arm64/boot/dts/freescale/imx8mq-evk-inmate.dts b/arch/arm64/boot/dts/freescale/imx8mq-evk-inmate.dts

> index b1db63cdb98c..57e0ab2bf4d3 100644

> --- a/arch/arm64/boot/dts/freescale/imx8mq-evk-inmate.dts

> +++ b/arch/arm64/boot/dts/freescale/imx8mq-evk-inmate.dts

> @@ -48,6 +48,13 @@

>  		};

>  	};

> 

> +	pmu {

> +		compatible = "arm,cortex-a53-pmu";

> +		interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>;

> +		interrupt-parent = <&gic>;

> +		interrupt-affinity = <&A53_2>, <&A53_3>;

> +	};

> +

>  	psci {

>  		compatible = "arm,psci-1.0";

>  		method = "smc";

> --

> 2.17.1

>
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/freescale/imx8mm-evk-inmate.dts b/arch/arm64/boot/dts/freescale/imx8mm-evk-inmate.dts
index fe9d96131045..6afccc2c140e 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-evk-inmate.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mm-evk-inmate.dts
@@ -48,6 +48,13 @@ 
 		};
 	};

+	pmu {
+		compatible = "arm,armv8-pmuv3";
+		interrupts = <GIC_PPI 7
+			     (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_HIGH)>;
+		interrupt-affinity = <&A53_2>, <&A53_3>;
+	};
+
 	psci {
 		compatible = "arm,psci-1.0";
 		method = "smc";
diff --git a/arch/arm64/boot/dts/freescale/imx8mn-evk-inmate.dts b/arch/arm64/boot/dts/freescale/imx8mn-evk-inmate.dts
index 584c1fa19f56..f2434ad369dc 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn-evk-inmate.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mn-evk-inmate.dts
@@ -48,6 +48,14 @@ 
 		};
 	};

+	pmu {
+		compatible = "arm,armv8-pmuv3";
+		interrupt-parent = <&gic>;
+		interrupts = <GIC_PPI 7
+			     (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_HIGH)>;
+		interrupt-affinity = <&A53_2>, <&A53_3>;
+	};
+
 	psci {
 		compatible = "arm,psci-1.0";
 		method = "smc";
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-evk-inmate.dts b/arch/arm64/boot/dts/freescale/imx8mp-evk-inmate.dts
index 277ef70f2903..be538f510340 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-evk-inmate.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mp-evk-inmate.dts
@@ -48,6 +48,14 @@ 
 		};
 	};

+	pmu {
+		compatible = "arm,armv8-pmuv3";
+		interrupt-parent = <&gic>;
+		interrupts = <GIC_PPI 7
+			     (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_HIGH)>;
+		interrupt-affinity = <&A53_2>, <&A53_3>;
+	};
+
 	psci {
 		compatible = "arm,psci-1.0";
 		method = "smc";
diff --git a/arch/arm64/boot/dts/freescale/imx8mq-evk-inmate.dts b/arch/arm64/boot/dts/freescale/imx8mq-evk-inmate.dts
index b1db63cdb98c..57e0ab2bf4d3 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-evk-inmate.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mq-evk-inmate.dts
@@ -48,6 +48,13 @@ 
 		};
 	};

+	pmu {
+		compatible = "arm,cortex-a53-pmu";
+		interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-parent = <&gic>;
+		interrupt-affinity = <&A53_2>, <&A53_3>;
+	};
+
 	psci {
 		compatible = "arm,psci-1.0";
 		method = "smc";