diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-4.19/950-0627-dts-bcm2838-add-missing-properties-for-pmu-and-gic-n.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-4.19/950-0627-dts-bcm2838-add-missing-properties-for-pmu-and-gic-n.patch | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-4.19/950-0627-dts-bcm2838-add-missing-properties-for-pmu-and-gic-n.patch b/target/linux/bcm27xx/patches-4.19/950-0627-dts-bcm2838-add-missing-properties-for-pmu-and-gic-n.patch new file mode 100644 index 0000000000..553c16c9dd --- /dev/null +++ b/target/linux/bcm27xx/patches-4.19/950-0627-dts-bcm2838-add-missing-properties-for-pmu-and-gic-n.patch @@ -0,0 +1,45 @@ +From a78d4d81c585a5de61e7fc7d574e6e3f769c18a6 Mon Sep 17 00:00:00 2001 +From: Jonathan Bell <jonathan@raspberrypi.org> +Date: Wed, 24 Jul 2019 14:36:53 +0100 +Subject: [PATCH] dts: bcm2838: add missing properties for pmu and gic + nodes + +The GIC has a virtual interface maintenance interrupt and the PMU +interrupts need affinity mappings as they are wired to generic SPIs. + +Also, delete incorrect PMU compatible string. + +Signed-off-by: Jonathan Bell <jonathan@raspberrypi.org> +--- + arch/arm/boot/dts/bcm2838.dtsi | 9 ++++----- + 1 file changed, 4 insertions(+), 5 deletions(-) + +--- a/arch/arm/boot/dts/bcm2838.dtsi ++++ b/arch/arm/boot/dts/bcm2838.dtsi +@@ -35,6 +35,8 @@ + <0x40042000 0x2000>, + <0x40044000 0x2000>, + <0x40046000 0x2000>; ++ interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | ++ IRQ_TYPE_LEVEL_HIGH)>; + }; + + thermal: thermal@7d5d2200 { +@@ -222,15 +224,12 @@ + }; + + arm-pmu { +- /* +- * N.B. the A72 PMU support only exists in arch/arm64, hence +- * the fallback to the A53 version. +- */ +- compatible = "arm,cortex-a72-pmu", "arm,cortex-a53-pmu"; ++ compatible = "arm,cortex-a72-pmu"; + interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>; ++ interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>; + }; + + timer { |