diff mbox series

arm64: dts: renesas: r8a77980: add Cortex-A53 PMU support

Message ID d8e355fd-46f5-3798-fe43-811471a75ab6@cogentembedded.com (mailing list archive)
State Accepted
Commit 0dba24a8e17dc60dba5882b907e923fcf0d3d1e7
Headers show
Series arm64: dts: renesas: r8a77980: add Cortex-A53 PMU support | expand

Commit Message

Sergei Shtylyov July 25, 2018, 4:43 p.m. UTC
Describe the performance monitor unit (PMU) for the Cortex-A53 cores in
the R8A77970 SoC's device tree.

Based on the original (and large) patch by Vladimir Barinov.

Signed-off-by: Vladimir Barinov <vladimir.barinov@cogentembedded.com>
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>

---
The patch is against the 'renesas-devel-20180724-v4.18-rc6' tag of Simon
Horman's 'renesas.git' repo.

 arch/arm64/boot/dts/renesas/r8a77980.dtsi |    9 +++++++++
 1 file changed, 9 insertions(+)

Comments

Geert Uytterhoeven July 25, 2018, 5:34 p.m. UTC | #1
On Wed, Jul 25, 2018 at 6:44 PM Sergei Shtylyov
<sergei.shtylyov@cogentembedded.com> wrote:
> Describe the performance monitor unit (PMU) for the Cortex-A53 cores in
> the R8A77970 SoC's device tree.

8?

Can you hack up a check in checkpatch.pl to catch such mistakes? ;-)

Gr{oetje,eeting}s,

                        Geert
Geert Uytterhoeven July 26, 2018, 12:33 p.m. UTC | #2
On Wed, Jul 25, 2018 at 7:34 PM Geert Uytterhoeven <geert@linux-m68k.org> wrote:
> On Wed, Jul 25, 2018 at 6:44 PM Sergei Shtylyov
> <sergei.shtylyov@cogentembedded.com> wrote:
> > Describe the performance monitor unit (PMU) for the Cortex-A53 cores in
> > the R8A77970 SoC's device tree.
>
> 8?

With that fixes:
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>

Gr{oetje,eeting}s,

                        Geert
Simon Horman July 26, 2018, 1:53 p.m. UTC | #3
On Thu, Jul 26, 2018 at 02:33:55PM +0200, Geert Uytterhoeven wrote:
> On Wed, Jul 25, 2018 at 7:34 PM Geert Uytterhoeven <geert@linux-m68k.org> wrote:
> > On Wed, Jul 25, 2018 at 6:44 PM Sergei Shtylyov
> > <sergei.shtylyov@cogentembedded.com> wrote:
> > > Describe the performance monitor unit (PMU) for the Cortex-A53 cores in
> > > the R8A77970 SoC's device tree.
> >
> > 8?
> 
> With that fixes:
> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>

Thanks, I have applied the following for v4.20.

From: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Subject: [PATCH] arm64: dts: renesas: r8a77980: add Cortex-A53 PMU support

Describe the performance monitor unit (PMU) for the Cortex-A53 cores in
the R8A77980 SoC's device tree.

Based on the original (and large) patch by Vladimir Barinov.

Signed-off-by: Vladimir Barinov <vladimir.barinov@cogentembedded.com>
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
---
 arch/arm64/boot/dts/renesas/r8a77980.dtsi | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/r8a77980.dtsi b/arch/arm64/boot/dts/renesas/r8a77980.dtsi
index d3532fd4c94a..1013da3e2ec4 100644
--- a/arch/arm64/boot/dts/renesas/r8a77980.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77980.dtsi
@@ -98,6 +98,15 @@
 		clock-frequency = <0>;
 	};
 
+	pmu_a53 {
+		compatible = "arm,cortex-a53-pmu";
+		interrupts-extended = <&gic GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>,
+				      <&gic GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>,
+				      <&gic GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>,
+				      <&gic GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-affinity = <&a53_0>, <&a53_1>, <&a53_2>, <&a53_3>;
+	};
+
 	psci {
 		compatible = "arm,psci-1.0", "arm,psci-0.2";
 		method = "smc";
diff mbox series

Patch

Index: renesas/arch/arm64/boot/dts/renesas/r8a77980.dtsi
===================================================================
--- renesas.orig/arch/arm64/boot/dts/renesas/r8a77980.dtsi
+++ renesas/arch/arm64/boot/dts/renesas/r8a77980.dtsi
@@ -98,6 +98,15 @@ 
 		clock-frequency = <0>;
 	};
 
+	pmu_a53 {
+		compatible = "arm,cortex-a53-pmu";
+		interrupts-extended = <&gic GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>,
+				      <&gic GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>,
+				      <&gic GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>,
+				      <&gic GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-affinity = <&a53_0>, <&a53_1>, <&a53_2>, <&a53_3>;
+	};
+
 	psci {
 		compatible = "arm,psci-1.0", "arm,psci-0.2";
 		method = "smc";