* [PATCH] dt-bindings: timer: Convert csky,mptimer to DT schema
@ 2025-05-06 2:22 Rob Herring (Arm)
2025-05-06 5:43 ` Guo Ren
2025-05-13 14:28 ` Daniel Lezcano
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, Guo Ren, Flavio Suligoi
Cc: linux-kernel, devicetree, linux-csky
Convert the C-SKY Multi-processor timer binding to DT schema format.
It's a straight-forward conversion.
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
---
.../bindings/timer/csky,mptimer.txt | 42 -----------------
.../bindings/timer/csky,mptimer.yaml | 46 +++++++++++++++++++
2 files changed, 46 insertions(+), 42 deletions(-)
delete mode 100644 Documentation/devicetree/bindings/timer/csky,mptimer.txt
create mode 100644 Documentation/devicetree/bindings/timer/csky,mptimer.yaml
diff --git a/Documentation/devicetree/bindings/timer/csky,mptimer.txt b/Documentation/devicetree/bindings/timer/csky,mptimer.txt
deleted file mode 100644
index f5c7e99cf52b..000000000000
--- a/Documentation/devicetree/bindings/timer/csky,mptimer.txt
+++ /dev/null
@@ -1,42 +0,0 @@
-============================
-C-SKY Multi-processors Timer
-============================
-
-C-SKY multi-processors timer is designed for C-SKY SMP system and the
-regs is accessed by cpu co-processor 4 registers with mtcr/mfcr.
-
- - PTIM_CTLR "cr<0, 14>" Control reg to start reset timer.
- - PTIM_TSR "cr<1, 14>" Interrupt cleanup status reg.
- - PTIM_CCVR "cr<3, 14>" Current counter value reg.
- - PTIM_LVR "cr<6, 14>" Window value reg to trigger next event.
-
-==============================
-timer node bindings definition
-==============================
-
- Description: Describes SMP timer
-
- PROPERTIES
-
- - compatible
- Usage: required
- Value type: <string>
- Definition: must be "csky,mptimer"
- - clocks
- Usage: required
- Value type: <node>
- Definition: must be input clk node
- - interrupts
- Usage: required
- Value type: <u32>
- Definition: must be timer irq num defined by soc
-
-Examples:
----------
-
- timer: timer {
- compatible = "csky,mptimer";
- clocks = <&dummy_apb_clk>;
- interrupts = <16>;
- interrupt-parent = <&intc>;
- };
diff --git a/Documentation/devicetree/bindings/timer/csky,mptimer.yaml b/Documentation/devicetree/bindings/timer/csky,mptimer.yaml
new file mode 100644
index 000000000000..12cc5282c8f8
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/csky,mptimer.yaml
@@ -0,0 +1,46 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/timer/csky,mptimer.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: C-SKY Multi-processors Timer
+
+maintainers:
+ - Flavio Suligoi <f.suligoi@asem.it>
+ - Guo Ren <guoren@kernel.org>
+
+description: |
+ C-SKY multi-processors timer is designed for C-SKY SMP system and the regs are
+ accessed by cpu co-processor 4 registers with mtcr/mfcr.
+
+ - PTIM_CTLR "cr<0, 14>" Control reg to start reset timer.
+ - PTIM_TSR "cr<1, 14>" Interrupt cleanup status reg.
+ - PTIM_CCVR "cr<3, 14>" Current counter value reg.
+ - PTIM_LVR "cr<6, 14>" Window value reg to trigger next event.
+
+properties:
+ compatible:
+ items:
+ - const: csky,mptimer
+
+ clocks:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - clocks
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ timer {
+ compatible = "csky,mptimer";
+ clocks = <&dummy_apb_clk>;
+ interrupts = <16>;
+ };
--
2.47.2
^ permalink raw reply related [flat|nested] 3+ messages in thread* Re: [PATCH] dt-bindings: timer: Convert csky,mptimer to DT schema
2025-05-06 2:22 [PATCH] dt-bindings: timer: Convert csky,mptimer to DT schema Rob Herring (Arm)
@ 2025-05-06 5:43 ` Guo Ren
2025-05-13 14:28 ` Daniel Lezcano
1 sibling, 0 replies; 3+ messages in thread
From: Guo Ren @ 2025-05-06 5:43 UTC (permalink / raw)
To: Rob Herring (Arm)
Cc: Daniel Lezcano, Thomas Gleixner, Krzysztof Kozlowski,
Conor Dooley, Flavio Suligoi, linux-kernel, devicetree,
linux-csky
Acked-by: Guo Ren <guoren@kernel.org>
On Tue, May 6, 2025 at 10:22 AM Rob Herring (Arm) <robh@kernel.org> wrote:
>
> Convert the C-SKY Multi-processor timer binding to DT schema format.
> It's a straight-forward conversion.
>
> Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
> ---
> .../bindings/timer/csky,mptimer.txt | 42 -----------------
> .../bindings/timer/csky,mptimer.yaml | 46 +++++++++++++++++++
> 2 files changed, 46 insertions(+), 42 deletions(-)
> delete mode 100644 Documentation/devicetree/bindings/timer/csky,mptimer.txt
> create mode 100644 Documentation/devicetree/bindings/timer/csky,mptimer.yaml
>
> diff --git a/Documentation/devicetree/bindings/timer/csky,mptimer.txt b/Documentation/devicetree/bindings/timer/csky,mptimer.txt
> deleted file mode 100644
> index f5c7e99cf52b..000000000000
> --- a/Documentation/devicetree/bindings/timer/csky,mptimer.txt
> +++ /dev/null
> @@ -1,42 +0,0 @@
> -============================
> -C-SKY Multi-processors Timer
> -============================
> -
> -C-SKY multi-processors timer is designed for C-SKY SMP system and the
> -regs is accessed by cpu co-processor 4 registers with mtcr/mfcr.
> -
> - - PTIM_CTLR "cr<0, 14>" Control reg to start reset timer.
> - - PTIM_TSR "cr<1, 14>" Interrupt cleanup status reg.
> - - PTIM_CCVR "cr<3, 14>" Current counter value reg.
> - - PTIM_LVR "cr<6, 14>" Window value reg to trigger next event.
> -
> -==============================
> -timer node bindings definition
> -==============================
> -
> - Description: Describes SMP timer
> -
> - PROPERTIES
> -
> - - compatible
> - Usage: required
> - Value type: <string>
> - Definition: must be "csky,mptimer"
> - - clocks
> - Usage: required
> - Value type: <node>
> - Definition: must be input clk node
> - - interrupts
> - Usage: required
> - Value type: <u32>
> - Definition: must be timer irq num defined by soc
> -
> -Examples:
> ----------
> -
> - timer: timer {
> - compatible = "csky,mptimer";
> - clocks = <&dummy_apb_clk>;
> - interrupts = <16>;
> - interrupt-parent = <&intc>;
> - };
> diff --git a/Documentation/devicetree/bindings/timer/csky,mptimer.yaml b/Documentation/devicetree/bindings/timer/csky,mptimer.yaml
> new file mode 100644
> index 000000000000..12cc5282c8f8
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/timer/csky,mptimer.yaml
> @@ -0,0 +1,46 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/timer/csky,mptimer.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: C-SKY Multi-processors Timer
> +
> +maintainers:
> + - Flavio Suligoi <f.suligoi@asem.it>
> + - Guo Ren <guoren@kernel.org>
> +
> +description: |
> + C-SKY multi-processors timer is designed for C-SKY SMP system and the regs are
> + accessed by cpu co-processor 4 registers with mtcr/mfcr.
> +
> + - PTIM_CTLR "cr<0, 14>" Control reg to start reset timer.
> + - PTIM_TSR "cr<1, 14>" Interrupt cleanup status reg.
> + - PTIM_CCVR "cr<3, 14>" Current counter value reg.
> + - PTIM_LVR "cr<6, 14>" Window value reg to trigger next event.
> +
> +properties:
> + compatible:
> + items:
> + - const: csky,mptimer
> +
> + clocks:
> + maxItems: 1
> +
> + interrupts:
> + maxItems: 1
> +
> +required:
> + - compatible
> + - clocks
> + - interrupts
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> + timer {
> + compatible = "csky,mptimer";
> + clocks = <&dummy_apb_clk>;
> + interrupts = <16>;
> + };
> --
> 2.47.2
>
--
Best Regards
Guo Ren
^ permalink raw reply [flat|nested] 3+ messages in thread* Re: [PATCH] dt-bindings: timer: Convert csky,mptimer to DT schema
2025-05-06 2:22 [PATCH] dt-bindings: timer: Convert csky,mptimer to DT schema Rob Herring (Arm)
2025-05-06 5:43 ` Guo Ren
@ 2025-05-13 14:28 ` Daniel Lezcano
1 sibling, 0 replies; 3+ messages in thread
From: Daniel Lezcano @ 2025-05-13 14:28 UTC (permalink / raw)
To: Rob Herring (Arm)
Cc: Thomas Gleixner, Krzysztof Kozlowski, Conor Dooley, Guo Ren,
Flavio Suligoi, linux-kernel, devicetree, linux-csky
On Mon, May 05, 2025 at 09:22:27PM -0500, Rob Herring wrote:
> Convert the C-SKY Multi-processor timer binding to DT schema format.
> It's a straight-forward conversion.
>
> Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
> ---
Applied, thanks!
--
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2025-05-06 2:22 [PATCH] dt-bindings: timer: Convert csky,mptimer to DT schema Rob Herring (Arm)
2025-05-06 5:43 ` Guo Ren
2025-05-13 14:28 ` Daniel Lezcano
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