[PATCH 6/9] dt-bindings: timer: Add MIPS P8700 ACLINT MTIMER
Aleksa Paunovic
aleksa.paunovic at htecgroup.com
Wed Oct 14 06:30:15 PDT 2026
Hi Rob,
On 9/21/26 20:21, Rob Herring wrote:
> On Mon, Sep 14, 2026 at 03:55:54PM +0200, Aleksa Paunovic wrote:
>> Document the MIPS P8700 ACLINT MTIMER.
>> Extend support for both mtimecmp and mtime registers
>> within the ACLINT MTIMER, identified via reg-names.
>>
>> Signed-off-by: Aleksa Paunovic <aleksa.paunovic at htecgroup.com>
>> ---
>> .../bindings/timer/thead,c900-aclint-mtimer.yaml | 43 ++++++++++++++++++++--
>> 1 file changed, 39 insertions(+), 4 deletions(-)
>>
>> diff --git a/Documentation/devicetree/bindings/timer/thead,c900-aclint-mtimer.yaml b/Documentation/devicetree/bindings/timer/thead,c900-aclint-mtimer.yaml
>> index cf7c82e980f674afcf59fc726742dc4f49c1a820..35e02da675becb3c8bb187b8e1e623994d52df8c 100644
>> --- a/Documentation/devicetree/bindings/timer/thead,c900-aclint-mtimer.yaml
>> +++ b/Documentation/devicetree/bindings/timer/thead,c900-aclint-mtimer.yaml
>> @@ -17,18 +17,20 @@ properties:
>> - sophgo,sg2042-aclint-mtimer
>> - sophgo,sg2044-aclint-mtimer
>> - const: thead,c900-aclint-mtimer
>> + - items:
>> + - const: gf,mips-p8700-aclint-mtimer
>> - items:
>> - enum:
>> - anlogic,dr1v90-aclint-mtimer
>> - const: nuclei,ux900-aclint-mtimer
>>
>> reg:
>> - items:
>> - - description: MTIMECMP Registers
>> + minItems: 1
>> + maxItems: 2
>>
>> reg-names:
>> - items:
>> - - const: mtimecmp
>> + minItems: 1
>> + maxItems: 2
>>
>> interrupts-extended:
>> minItems: 1
>> @@ -42,6 +44,28 @@ required:
>> - reg-names
>> - interrupts-extended
>>
>> +allOf:
>> + - if:
>> + properties:
>> + compatible:
>> + contains:
>> + const: gf,mips-p8700-aclint-mtimer
>> + then:
>> + properties:
>> + reg:
>> + minItems: 2
>> + reg-names:
>> + items:
>> + - const: mtime
>> + - const: mtimecmp
> New entries go at the end. And then you can define 'mtime' at the top
> level with this just being 'minItems: 2'.
Thanks, will fix in v2!
Best regards,
Aleksa
More information about the linux-riscv
mailing list