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bcm2837: Update to upstream PMU patch

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Peter Robinson 2018-06-28 13:17:33 +01:00
parent 8a409ef282
commit 6aab5d8c38
1 changed files with 12 additions and 10 deletions
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22
bcm2837-enable-pmu.patch
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@ -1,19 +1,19 @@
From 69e52712002cb6768b894cde9620fb426fd8728d Mon Sep 17 00:00:00 2001 From 26611da3961755795d58595851eec350e75ae0e7 Mon Sep 17 00:00:00 2001
From: Stefan Wahren <stefan.wahren@i2se.com> From: Eric Anholt <eric@anholt.net>
Date: Fri, 16 Mar 2018 21:49:37 +0100 Date: Mon, 21 May 2018 11:39:07 -0700
Subject: [PATCH] ARM: dts: bcm2837: Enable PMU on Raspberry Pi 3 Subject: arm: bcm2835: Add the PMU to the devicetree.
This enables the PMU (performance monitoring unit) on Raspberry Pi 3. This only probes on arm64 so far, but hopefully that driver will be
In order to make it work on ARM and ARM64, we need to specify two generalized soon.
compatible strings.
Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com> Signed-off-by: Eric Anholt <eric@anholt.net>
Acked-by: Stefan Wahren <stefan.wahren@i2se.com>
--- ---
arch/arm/boot/dts/bcm2837.dtsi | 6 ++++++ arch/arm/boot/dts/bcm2837.dtsi | 6 ++++++
1 file changed, 6 insertions(+) 1 file changed, 6 insertions(+)
diff --git a/arch/arm/boot/dts/bcm2837.dtsi b/arch/arm/boot/dts/bcm2837.dtsi diff --git a/arch/arm/boot/dts/bcm2837.dtsi b/arch/arm/boot/dts/bcm2837.dtsi
index 7704bb029605..1f5e5c782835 100644 index 7704bb0..beb6c50 100644
--- a/arch/arm/boot/dts/bcm2837.dtsi --- a/arch/arm/boot/dts/bcm2837.dtsi
+++ b/arch/arm/boot/dts/bcm2837.dtsi +++ b/arch/arm/boot/dts/bcm2837.dtsi
@@ -17,6 +17,12 @@ @@ -17,6 +17,12 @@
@ -21,7 +21,7 @@ index 7704bb029605..1f5e5c782835 100644
}; };
+ arm-pmu { + arm-pmu {
+ compatible = "arm,cortex-a53-pmu", "arm,cortex-a7-pmu"; + compatible = "arm,cortex-a53-pmu";
+ interrupt-parent = <&local_intc>; + interrupt-parent = <&local_intc>;
+ interrupts = <9 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <9 IRQ_TYPE_LEVEL_HIGH>;
+ }; + };
@ -29,3 +29,5 @@ index 7704bb029605..1f5e5c782835 100644
timer { timer {
compatible = "arm,armv7-timer"; compatible = "arm,armv7-timer";
interrupt-parent = <&local_intc>; interrupt-parent = <&local_intc>;
--
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