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Diffstat (limited to 'target/linux/brcm2708/patches-4.19/950-0627-dts-bcm2838-add-missing-properties-for-pmu-and-gic-n.patch')
-rw-r--r--target/linux/brcm2708/patches-4.19/950-0627-dts-bcm2838-add-missing-properties-for-pmu-and-gic-n.patch45
1 files changed, 45 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.19/950-0627-dts-bcm2838-add-missing-properties-for-pmu-and-gic-n.patch b/target/linux/brcm2708/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/brcm2708/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 {