| Message ID | 20210223030815.8056-1-alice.guo@oss.nxp.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [v1] LF-3434: arm64: dts: imx8m: add pmu node | expand |
Ignore this patch. > -----Original Message----- > From: linux-arm-kernel <linux-arm-kernel-bounces@lists.infradead.org> On > Behalf Of Alice Guo (OSS) > Sent: 2021年2月23日 11:08 > To: robh+dt@kernel.org; shawnguo@kernel.org; s.hauer@pengutronix.de; > kernel@pengutronix.de; festevam@gmail.com; dl-linux-imx > <linux-imx@nxp.com> > Cc: devicetree@vger.kernel.org; linux-kernel@vger.kernel.org; > linux-arm-kernel@lists.infradead.org > Subject: [PATCH v1] LF-3434: arm64: dts: imx8m: add pmu node > > 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(+) > > 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 > > > _______________________________________________ > linux-arm-kernel mailing list > linux-arm-kernel@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
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";