From: shubhrajyoti.datta@gmail.com
To: linux-kernel@vger.kernel.org
Cc: devicetree@vger.kernel.org, linux-doc@vger.kernel.org,
corbet@lwn.net, gregkh@linuxfoundation.org, arnd@arndb.de,
Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
Subject: [PATCH 1/3] dt-bindings: Add dt bindings for flex noc Performance Monitor
Date: Mon, 25 Nov 2019 16:25:50 +0530 [thread overview]
Message-ID: <1574679352-2989-1-git-send-email-shubhrajyoti.datta@gmail.com> (raw)
From: Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
Add dt bindings for flexnoc Performance Monitor.
The flexnoc counters for read and write response and requests are
supported.
Signed-off-by: Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
---
changes from RFC:
moved to schema / yaml
.../devicetree/bindings/perf/xlnx-flexnoc-pm.yaml | 45 ++++++++++++++++++++++
1 file changed, 45 insertions(+)
create mode 100644 Documentation/devicetree/bindings/perf/xlnx-flexnoc-pm.yaml
diff --git a/Documentation/devicetree/bindings/perf/xlnx-flexnoc-pm.yaml b/Documentation/devicetree/bindings/perf/xlnx-flexnoc-pm.yaml
new file mode 100644
index 0000000..bd0f345
--- /dev/null
+++ b/Documentation/devicetree/bindings/perf/xlnx-flexnoc-pm.yaml
@@ -0,0 +1,45 @@
+# SPDX-License-Identifier: GPL-2.0-or-later OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/perf/xlnx-flexnoc-pm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Xilinx flexnoc Performance Monitor device tree bindings
+
+maintainers:
+ - Arnd Bergmann <arnd@arndb.de>
+ - Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+
+properties:
+ compatible:
+ # Versal SoC based boards
+ items:
+ - enum:
+ - xlnx,flexnoc-pm-2.7
+
+ reg:
+ items:
+ - description: funnel registers
+ - description: baselpd registers
+ - description: basefpd registers
+
+ reg-names:
+ # The core schema enforces this is a string array
+ items:
+ - const: funnel
+ - const: baselpd
+ - const: basefpd
+
+required:
+ - compatible
+ - reg
+
+examples:
+ - |
+ performance-monitor@f0920000 {
+ compatible = "xlnx,flexnoc-pm-2.7";
+ reg-names = "funnel", "baselpd", "basefpd";
+ reg = <0x0 0xf0920000 0x0 0x1000>,
+ <0x0 0xf0980000 0x0 0x9000>,
+ <0x0 0xf0b80000 0x0 0x9000>;
+ };
--
2.1.1
next reply other threads:[~2019-11-25 11:00 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-25 10:55 shubhrajyoti.datta [this message]
2019-11-25 10:55 ` [PATCH 2/3] misc: xilinx_flex: Add support for the flex noc Performance Monitor shubhrajyoti.datta
2019-11-25 10:55 ` [PATCH 3/3] Documentation: short descriptions for Flexnoc Performance Monitor driver shubhrajyoti.datta
2019-12-05 18:17 ` [PATCH 1/3] dt-bindings: Add dt bindings for flex noc Performance Monitor Rob Herring
2019-12-06 5:44 ` Shubhrajyoti Datta
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