* [PATCH] dt-bindings: timer: Convert jcore,pit to DT schema
@ 2025-05-06 2:22 Rob Herring (Arm)
2025-05-15 8:24 ` Daniel Lezcano
2025-05-21 15:49 ` [tip: timers/clocksource] " tip-bot2 for Rob Herring (Arm)
0 siblings, 2 replies; 3+ messages in thread
From: Rob Herring (Arm) @ 2025-05-06 2:22 UTC (permalink / raw)
To: Daniel Lezcano, Thomas Gleixner, Krzysztof Kozlowski,
Conor Dooley, Rich Felker
Cc: linux-kernel, devicetree
Convert the J-Core PIT Timer binding to DT schema format. It's a
straight-forward conversion.
Since the 'reg' entries are based on number of cores, we can't put
constraints on it.
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
---
.../devicetree/bindings/timer/jcore,pit.txt | 24 -----------
.../devicetree/bindings/timer/jcore,pit.yaml | 43 +++++++++++++++++++
2 files changed, 43 insertions(+), 24 deletions(-)
delete mode 100644 Documentation/devicetree/bindings/timer/jcore,pit.txt
create mode 100644 Documentation/devicetree/bindings/timer/jcore,pit.yaml
diff --git a/Documentation/devicetree/bindings/timer/jcore,pit.txt b/Documentation/devicetree/bindings/timer/jcore,pit.txt
deleted file mode 100644
index af5dd35469d7..000000000000
--- a/Documentation/devicetree/bindings/timer/jcore,pit.txt
+++ /dev/null
@@ -1,24 +0,0 @@
-J-Core Programmable Interval Timer and Clocksource
-
-Required properties:
-
-- compatible: Must be "jcore,pit".
-
-- reg: Memory region(s) for timer/clocksource registers. For SMP,
- there should be one region per cpu, indexed by the sequential,
- zero-based hardware cpu number.
-
-- interrupts: An interrupt to assign for the timer. The actual pit
- core is integrated with the aic and allows the timer interrupt
- assignment to be programmed by software, but this property is
- required in order to reserve an interrupt number that doesn't
- conflict with other devices.
-
-
-Example:
-
-timer@200 {
- compatible = "jcore,pit";
- reg = < 0x200 0x30 0x500 0x30 >;
- interrupts = < 0x48 >;
-};
diff --git a/Documentation/devicetree/bindings/timer/jcore,pit.yaml b/Documentation/devicetree/bindings/timer/jcore,pit.yaml
new file mode 100644
index 000000000000..9e6e25b75293
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/jcore,pit.yaml
@@ -0,0 +1,43 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/jcore,pit.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: J-Core Programmable Interval Timer and Clocksource
+
+maintainers:
+ - Rich Felker <dalias@libc.org>
+
+properties:
+ compatible:
+ const: jcore,pit
+
+ reg:
+ description:
+ Memory region(s) for timer/clocksource registers. For SMP, there should be
+ one region per cpu, indexed by the sequential, zero-based hardware cpu
+ number.
+
+ interrupts:
+ description:
+ An interrupt to assign for the timer. The actual pit core is integrated
+ with the aic and allows the timer interrupt assignment to be programmed by
+ software, but this property is required in order to reserve an interrupt
+ number that doesn't conflict with other devices.
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ timer@200 {
+ compatible = "jcore,pit";
+ reg = <0x200 0x30 0x500 0x30>;
+ interrupts = <0x48>;
+ };
--
2.47.2
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH] dt-bindings: timer: Convert jcore,pit to DT schema
2025-05-06 2:22 [PATCH] dt-bindings: timer: Convert jcore,pit to DT schema Rob Herring (Arm)
@ 2025-05-15 8:24 ` Daniel Lezcano
2025-05-21 15:49 ` [tip: timers/clocksource] " tip-bot2 for Rob Herring (Arm)
1 sibling, 0 replies; 3+ messages in thread
From: Daniel Lezcano @ 2025-05-15 8:24 UTC (permalink / raw)
To: Rob Herring (Arm)
Cc: Thomas Gleixner, Krzysztof Kozlowski, Conor Dooley, Rich Felker,
linux-kernel, devicetree
On Mon, May 05, 2025 at 09:22:52PM -0500, Rob Herring wrote:
> Convert the J-Core PIT Timer binding to DT schema format. It's a
> straight-forward conversion.
>
> Since the 'reg' entries are based on number of cores, we can't put
> constraints on it.
>
> Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
> ---
Applied, thanks
--
<http://www.linaro.org/> Linaro.org │ Open source software for ARM SoCs
Follow Linaro: <http://www.facebook.com/pages/Linaro> Facebook |
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<http://www.linaro.org/linaro-blog/> Blog
^ permalink raw reply [flat|nested] 3+ messages in thread
* [tip: timers/clocksource] dt-bindings: timer: Convert jcore,pit to DT schema
2025-05-06 2:22 [PATCH] dt-bindings: timer: Convert jcore,pit to DT schema Rob Herring (Arm)
2025-05-15 8:24 ` Daniel Lezcano
@ 2025-05-21 15:49 ` tip-bot2 for Rob Herring (Arm)
1 sibling, 0 replies; 3+ messages in thread
From: tip-bot2 for Rob Herring (Arm) @ 2025-05-21 15:49 UTC (permalink / raw)
To: linux-tip-commits; +Cc: Rob Herring (Arm), Daniel Lezcano, x86, linux-kernel
The following commit has been merged into the timers/clocksource branch of tip:
Commit-ID: f8470be859a8660c1993fa44053c473c82eb454b
Gitweb: https://git.kernel.org/tip/f8470be859a8660c1993fa44053c473c82eb454b
Author: Rob Herring (Arm) <robh@kernel.org>
AuthorDate: Mon, 05 May 2025 21:22:52 -05:00
Committer: Daniel Lezcano <daniel.lezcano@linaro.org>
CommitterDate: Fri, 16 May 2025 11:10:33 +02:00
dt-bindings: timer: Convert jcore,pit to DT schema
Convert the J-Core PIT Timer binding to DT schema format. It's a
straight-forward conversion.
Since the 'reg' entries are based on number of cores, we can't put
constraints on it.
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://lore.kernel.org/r/20250506022253.2587999-1-robh@kernel.org
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
---
Documentation/devicetree/bindings/timer/jcore,pit.txt | 24 +-----
Documentation/devicetree/bindings/timer/jcore,pit.yaml | 43 +++++++++-
2 files changed, 43 insertions(+), 24 deletions(-)
delete mode 100644 Documentation/devicetree/bindings/timer/jcore,pit.txt
create mode 100644 Documentation/devicetree/bindings/timer/jcore,pit.yaml
diff --git a/Documentation/devicetree/bindings/timer/jcore,pit.txt b/Documentation/devicetree/bindings/timer/jcore,pit.txt
deleted file mode 100644
index af5dd35..0000000
--- a/Documentation/devicetree/bindings/timer/jcore,pit.txt
+++ /dev/null
@@ -1,24 +0,0 @@
-J-Core Programmable Interval Timer and Clocksource
-
-Required properties:
-
-- compatible: Must be "jcore,pit".
-
-- reg: Memory region(s) for timer/clocksource registers. For SMP,
- there should be one region per cpu, indexed by the sequential,
- zero-based hardware cpu number.
-
-- interrupts: An interrupt to assign for the timer. The actual pit
- core is integrated with the aic and allows the timer interrupt
- assignment to be programmed by software, but this property is
- required in order to reserve an interrupt number that doesn't
- conflict with other devices.
-
-
-Example:
-
-timer@200 {
- compatible = "jcore,pit";
- reg = < 0x200 0x30 0x500 0x30 >;
- interrupts = < 0x48 >;
-};
diff --git a/Documentation/devicetree/bindings/timer/jcore,pit.yaml b/Documentation/devicetree/bindings/timer/jcore,pit.yaml
new file mode 100644
index 0000000..9e6e25b
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/jcore,pit.yaml
@@ -0,0 +1,43 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/jcore,pit.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: J-Core Programmable Interval Timer and Clocksource
+
+maintainers:
+ - Rich Felker <dalias@libc.org>
+
+properties:
+ compatible:
+ const: jcore,pit
+
+ reg:
+ description:
+ Memory region(s) for timer/clocksource registers. For SMP, there should be
+ one region per cpu, indexed by the sequential, zero-based hardware cpu
+ number.
+
+ interrupts:
+ description:
+ An interrupt to assign for the timer. The actual pit core is integrated
+ with the aic and allows the timer interrupt assignment to be programmed by
+ software, but this property is required in order to reserve an interrupt
+ number that doesn't conflict with other devices.
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ timer@200 {
+ compatible = "jcore,pit";
+ reg = <0x200 0x30 0x500 0x30>;
+ interrupts = <0x48>;
+ };
^ permalink raw reply related [flat|nested] 3+ messages in thread
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2025-05-06 2:22 [PATCH] dt-bindings: timer: Convert jcore,pit to DT schema Rob Herring (Arm)
2025-05-15 8:24 ` Daniel Lezcano
2025-05-21 15:49 ` [tip: timers/clocksource] " tip-bot2 for Rob Herring (Arm)
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