Acked-by: Guo Ren <guo...@kernel.org>
On Tue, May 6, 2025 at 10:22 AM Rob Herring (Arm) <r...@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) <r...@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.suli...@asem.it>
> + - Guo Ren <guo...@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
