summaryrefslogtreecommitdiff
path: root/Documentation
diff options
context:
space:
mode:
authorWill Deacon <will@kernel.org>2022-03-14 22:01:37 +0300
committerWill Deacon <will@kernel.org>2022-03-14 22:01:37 +0300
commitb5ef94fb565fa4a6d0b3c4bdb7bbf1f51243fb8d (patch)
tree783dffb012930e569641eb0ecc275ab732b8d82c /Documentation
parent292ca2d8eedfe6580b2b5ce6a8a08b07c8562992 (diff)
parent6676a42f1e4f1b8ec166b723a3801b7113c25a0e (diff)
downloadlinux-b5ef94fb565fa4a6d0b3c4bdb7bbf1f51243fb8d.tar.xz
Merge branch 'for-next/perf' into for-next/core
* for-next/perf: (25 commits) perf/marvell: Fix !CONFIG_OF build for CN10K DDR PMU driver drivers/perf: Add Apple icestorm/firestorm CPU PMU driver drivers/perf: arm_pmu: Handle 47 bit counters arm64: perf: Consistently make all event numbers as 16-bits arm64: perf: Expose some Armv9 common events under sysfs perf/marvell: cn10k DDR perf event core ownership perf/marvell: cn10k DDR perfmon event overflow handling perf/marvell: CN10k DDR performance monitor support dt-bindings: perf: marvell: cn10k ddr performance monitor perf/arm-cmn: Update watchpoint format perf/arm-cmn: Hide XP PUB events for CMN-600 perf: replace bitmap_weight with bitmap_empty where appropriate perf: Replace acpi_bus_get_device() perf/marvell_cn10k: Fix unused variable warning when W=1 and CONFIG_OF=n perf/arm-cmn: Make arm_cmn_debugfs static perf: MARVELL_CN10K_TAD_PMU should depend on ARCH_THUNDER perf/arm-ccn: Use platform_get_irq() to get the interrupt irqchip/apple-aic: Move PMU-specific registers to their own include file arm64: dts: apple: Add t8303 PMU nodes arm64: dts: apple: Add t8103 PMU interrupt affinities ...
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/arm/pmu.yaml2
-rw-r--r--Documentation/devicetree/bindings/interrupt-controller/apple,aic.yaml31
-rw-r--r--Documentation/devicetree/bindings/perf/marvell-cn10k-ddr.yaml37
3 files changed, 70 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/arm/pmu.yaml b/Documentation/devicetree/bindings/arm/pmu.yaml
index 981bac451698..7a04b8aaaec3 100644
--- a/Documentation/devicetree/bindings/arm/pmu.yaml
+++ b/Documentation/devicetree/bindings/arm/pmu.yaml
@@ -20,6 +20,8 @@ properties:
items:
- enum:
- apm,potenza-pmu
+ - apple,firestorm-pmu
+ - apple,icestorm-pmu
- arm,armv8-pmuv3 # Only for s/w models
- arm,arm1136-pmu
- arm,arm1176-pmu
diff --git a/Documentation/devicetree/bindings/interrupt-controller/apple,aic.yaml b/Documentation/devicetree/bindings/interrupt-controller/apple,aic.yaml
index 97359024709a..85c85b694217 100644
--- a/Documentation/devicetree/bindings/interrupt-controller/apple,aic.yaml
+++ b/Documentation/devicetree/bindings/interrupt-controller/apple,aic.yaml
@@ -56,6 +56,8 @@ properties:
- 1: virtual HV timer
- 2: physical guest timer
- 3: virtual guest timer
+ - 4: 'efficient' CPU PMU
+ - 5: 'performance' CPU PMU
The 3rd cell contains the interrupt flags. This is normally
IRQ_TYPE_LEVEL_HIGH (4).
@@ -68,6 +70,35 @@ properties:
power-domains:
maxItems: 1
+ affinities:
+ type: object
+ additionalProperties: false
+ description:
+ FIQ affinity can be expressed as a single "affinities" node,
+ containing a set of sub-nodes, one per FIQ with a non-default
+ affinity.
+ patternProperties:
+ "^.+-affinity$":
+ type: object
+ additionalProperties: false
+ properties:
+ apple,fiq-index:
+ description:
+ The interrupt number specified as a FIQ, and for which
+ the affinity is not the default.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ maximum: 5
+
+ cpus:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ description:
+ Should be a list of phandles to CPU nodes (as described in
+ Documentation/devicetree/bindings/arm/cpus.yaml).
+
+ required:
+ - fiq-index
+ - cpus
+
required:
- compatible
- '#interrupt-cells'
diff --git a/Documentation/devicetree/bindings/perf/marvell-cn10k-ddr.yaml b/Documentation/devicetree/bindings/perf/marvell-cn10k-ddr.yaml
new file mode 100644
index 000000000000..a18dd0a8c43a
--- /dev/null
+++ b/Documentation/devicetree/bindings/perf/marvell-cn10k-ddr.yaml
@@ -0,0 +1,37 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/perf/marvell-cn10k-ddr.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Marvell CN10K DDR performance monitor
+
+maintainers:
+ - Bharat Bhushan <bbhushan2@marvell.com>
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - marvell,cn10k-ddr-pmu
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ bus {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ pmu@87e1c0000000 {
+ compatible = "marvell,cn10k-ddr-pmu";
+ reg = <0x87e1 0xc0000000 0x0 0x10000>;
+ };
+ };