diff options
Diffstat (limited to 'bcm2837-enable-pmu.patch')
| -rw-r--r-- | bcm2837-enable-pmu.patch | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/bcm2837-enable-pmu.patch b/bcm2837-enable-pmu.patch index 378dd64c1..75efbe90c 100644 --- a/bcm2837-enable-pmu.patch +++ b/bcm2837-enable-pmu.patch @@ -1,19 +1,19 @@ -From 69e52712002cb6768b894cde9620fb426fd8728d Mon Sep 17 00:00:00 2001 -From: Stefan Wahren <stefan.wahren@i2se.com> -Date: Fri, 16 Mar 2018 21:49:37 +0100 -Subject: [PATCH] ARM: dts: bcm2837: Enable PMU on Raspberry Pi 3 +From 26611da3961755795d58595851eec350e75ae0e7 Mon Sep 17 00:00:00 2001 +From: Eric Anholt <eric@anholt.net> +Date: Mon, 21 May 2018 11:39:07 -0700 +Subject: arm: bcm2835: Add the PMU to the devicetree. -This enables the PMU (performance monitoring unit) on Raspberry Pi 3. -In order to make it work on ARM and ARM64, we need to specify two -compatible strings. +This only probes on arm64 so far, but hopefully that driver will be +generalized soon. -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 ++++++ 1 file changed, 6 insertions(+) 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 +++ b/arch/arm/boot/dts/bcm2837.dtsi @@ -17,6 +17,12 @@ @@ -21,7 +21,7 @@ index 7704bb029605..1f5e5c782835 100644 }; + arm-pmu { -+ compatible = "arm,cortex-a53-pmu", "arm,cortex-a7-pmu"; ++ compatible = "arm,cortex-a53-pmu"; + interrupt-parent = <&local_intc>; + interrupts = <9 IRQ_TYPE_LEVEL_HIGH>; + }; @@ -29,3 +29,5 @@ index 7704bb029605..1f5e5c782835 100644 timer { compatible = "arm,armv7-timer"; interrupt-parent = <&local_intc>; +-- +cgit v1.1 |