From: Frank Li <Frank.Li@nxp.com>
To: "Rafael J. Wysocki" <rafael@kernel.org>,
Viresh Kumar <viresh.kumar@linaro.org>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
linux-pm@vger.kernel.org (open list:CPU FREQUENCY SCALING
FRAMEWORK),
devicetree@vger.kernel.org (open list:OPEN FIRMWARE AND
FLATTENED DEVICE TREE BINDINGS),
linux-kernel@vger.kernel.org (open list)
Cc: imx@lists.linux.dev
Subject: [PATCH 1/1] dt-bindings: cpufreq-dt: Remove redundant cpufreq-dt.txt
Date: Wed, 27 Aug 2025 16:44:01 -0400 [thread overview]
Message-ID: <20250827204401.87942-1-Frank.Li@nxp.com> (raw)
The information is already documented in
Documentation/devicetree/bindings/arm/cpus.yaml.
Documentation/devicetree/bindings/opp/opp-v1.yaml
Remove the redundant file.
Signed-off-by: Frank Li <Frank.Li@nxp.com>
---
.../bindings/cpufreq/cpufreq-dt.txt | 61 -------------------
1 file changed, 61 deletions(-)
delete mode 100644 Documentation/devicetree/bindings/cpufreq/cpufreq-dt.txt
diff --git a/Documentation/devicetree/bindings/cpufreq/cpufreq-dt.txt b/Documentation/devicetree/bindings/cpufreq/cpufreq-dt.txt
deleted file mode 100644
index 1d7e49167666e..0000000000000
--- a/Documentation/devicetree/bindings/cpufreq/cpufreq-dt.txt
+++ /dev/null
@@ -1,61 +0,0 @@
-Generic cpufreq driver
-
-It is a generic DT based cpufreq driver for frequency management. It supports
-both uniprocessor (UP) and symmetric multiprocessor (SMP) systems which share
-clock and voltage across all CPUs.
-
-Both required and optional properties listed below must be defined
-under node /cpus/cpu@0.
-
-Required properties:
-- None
-
-Optional properties:
-- operating-points: Refer to Documentation/devicetree/bindings/opp/opp-v1.yaml for
- details. OPPs *must* be supplied either via DT, i.e. this property, or
- populated at runtime.
-- clock-latency: Specify the possible maximum transition latency for clock,
- in unit of nanoseconds.
-- voltage-tolerance: Specify the CPU voltage tolerance in percentage.
-- #cooling-cells:
- Please refer to
- Documentation/devicetree/bindings/thermal/thermal-cooling-devices.yaml.
-
-Examples:
-
-cpus {
- #address-cells = <1>;
- #size-cells = <0>;
-
- cpu@0 {
- compatible = "arm,cortex-a9";
- reg = <0>;
- next-level-cache = <&L2>;
- operating-points = <
- /* kHz uV */
- 792000 1100000
- 396000 950000
- 198000 850000
- >;
- clock-latency = <61036>; /* two CLK32 periods */
- #cooling-cells = <2>;
- };
-
- cpu@1 {
- compatible = "arm,cortex-a9";
- reg = <1>;
- next-level-cache = <&L2>;
- };
-
- cpu@2 {
- compatible = "arm,cortex-a9";
- reg = <2>;
- next-level-cache = <&L2>;
- };
-
- cpu@3 {
- compatible = "arm,cortex-a9";
- reg = <3>;
- next-level-cache = <&L2>;
- };
-};
--
2.34.1
next reply other threads:[~2025-08-27 20:44 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-08-27 20:44 Frank Li [this message]
2025-08-28 5:46 ` [PATCH 1/1] dt-bindings: cpufreq-dt: Remove redundant cpufreq-dt.txt Viresh Kumar
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