linux-kernel - [PATCH 1/4] dt-bindings: perf: marvell: cn10k ddr performance monitor

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Message-ID: <20210726091027.798-2-bbhushan2@marvell.com>
Date:   Mon, 26 Jul 2021 14:40:24 +0530
From:   Bharat Bhushan <bbhushan2@...vell.com>
To:     <will@...nel.org>, <mark.rutland@....com>, <robh+dt@...nel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <sgoutham@...vell.com>
CC:     Bharat Bhushan <bbhushan2@...vell.com>
Subject: [PATCH 1/4] dt-bindings: perf: marvell: cn10k ddr performance monitor

Add binding documentation for the Marvell CN10k DDR
performance monitor unit.

Signed-off-by: Bharat Bhushan <bbhushan2@...vell.com>
---
 .../bindings/perf/marvell-cn10k-ddr.txt           | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/perf/marvell-cn10k-ddr.txt

diff --git a/Documentation/devicetree/bindings/perf/marvell-cn10k-ddr.txt b/Documentation/devicetree/bindings/perf/marvell-cn10k-ddr.txt
new file mode 100644
index 000000000000..a2a593e99963
--- /dev/null
+++ b/Documentation/devicetree/bindings/perf/marvell-cn10k-ddr.txt
@@ -0,0 +1,15 @@
+* Marvell CN10k DDR performance monitor
+
+Required properties:
+
+- compatible: should be one of:
+	"marvell,cn10k-ddr-pmu"
+
+- reg: physical address and size
+
+Example:
+
+	ddrcpmu {
+		compatible = "marvell,cn10k-ddr-pmu";
+		reg = <0x87e1 0xc0000000 0x0 0x10000>;
+	};
-- 
2.17.1