diff options
| author | Rob Herring (Arm) <robh@kernel.org> | 2025-05-06 05:22:27 +0300 |
|---|---|---|
| committer | Daniel Lezcano <daniel.lezcano@linaro.org> | 2025-05-16 12:10:33 +0300 |
| commit | 157265afbdf257c99280511a3a557933d5b2e9f1 (patch) | |
| tree | c525d5365e8e4eecaf8e730af4d57a543c165bd8 | |
| parent | ea1ab43e5cec8704556fcdd38082a08160b2b2ce (diff) | |
| download | linux-157265afbdf257c99280511a3a557933d5b2e9f1.tar.xz | |
dt-bindings: timer: Convert csky,mptimer to DT schema
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>
Acked-by: Guo Ren <guoren@kernel.org>
Link: https://lore.kernel.org/r/20250506022228.2587029-1-robh@kernel.org
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
| -rw-r--r-- | Documentation/devicetree/bindings/timer/csky,mptimer.txt | 42 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/timer/csky,mptimer.yaml | 46 |
2 files changed, 46 insertions, 42 deletions
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>; + }; |