linux-kernel - [PATCH v2 2/6] dt-bindings: perf: Add Marvell PEM performance monitor unit

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20230812142518.778259-3-gthiagarajan@marvell.com>
Date:   Sat, 12 Aug 2023 19:55:14 +0530
From:   Gowthami Thiagarajan <gthiagarajan@...vell.com>
To:     <will@...nel.org>, <mark.rutland@....com>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, <robh+dt@...nel.org>,
        <krzysztof.kozlowski+dt@...aro.org>, <conor+dt@...nel.org>,
        <devicetree@...r.kernel.org>
CC:     <sgoutham@...vell.com>, <bbhushan2@...vell.com>,
        <lcherian@...vell.com>,
        Gowthami Thiagarajan <gthiagarajan@...vell.com>
Subject: [PATCH v2 2/6] dt-bindings: perf: Add Marvell PEM performance monitor unit

Add binding documentation for Marvell PEM performance monitor unit.

Signed-off-by: Linu Cherian <lcherian@...vell.com>
Signed-off-by: Gowthami Thiagarajan <gthiagarajan@...vell.com>
---

v1->v2
- Changed DT binding file name to match with compatible
- Added respective document in MAINTAINERS

 .../perf/marvell,odyssey-pem-pmu.yaml         | 38 +++++++++++++++++++
 MAINTAINERS                                   |  1 +
 2 files changed, 39 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/perf/marvell,odyssey-pem-pmu.yaml

diff --git a/Documentation/devicetree/bindings/perf/marvell,odyssey-pem-pmu.yaml b/Documentation/devicetree/bindings/perf/marvell,odyssey-pem-pmu.yaml
new file mode 100644
index 000000000000..a761fc09565b
--- /dev/null
+++ b/Documentation/devicetree/bindings/perf/marvell,odyssey-pem-pmu.yaml
@@ -0,0 +1,38 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/perf/marvell,odyssey-pem-pmu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Marvell PCIe interface performance monitor
+
+maintainers:
+  - Linu Cherian <lcherian@...vell.com>
+  - Gowthami Thiagarajan <gthiagarajan@...vell.com>
+
+properties:
+  compatible:
+    items:
+      - enum:
+          - marvell,odyssey-pem-pmu
+
+  reg:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: false
+
+examples:
+  - |
+    bus {
+        #address-cells = <2>;
+        #size-cells = <2>;
+
+        pmu@...000005000 {
+            compatible = "marvell,odyssey-pem-pmu";
+            reg = <0x8e00 0x00005000 0x0 0x3000>;
+        };
+    };
diff --git a/MAINTAINERS b/MAINTAINERS
index 9eaabaa60317..192a69d2fad6 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -12582,6 +12582,7 @@ MARVELL PEM PMU DRIVER
 M:	Linu Cherian <lcherian@...vell.com>
 M:	Gowthami Thiagarajan <gthiagarajan@...vell.com>
 S:	Supported
+F:	Documentation/devicetree/bindings/perf/marvell,odyssey-pem-pmu.yaml
 F:	drivers/perf/marvell_pem_pmu.c
 
 MARVELL PRESTERA ETHERNET SWITCH DRIVER
-- 
2.25.1