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SubjectRe: [PATCH 1/2] dt-bindings: soc: Add binding doc for iProc IDM device
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On 12/5/19 4:09 PM, Florian Fainelli wrote:
> On 12/2/19 3:31 PM, Ray Jui wrote:
>> Add binding document for iProc based IDM devices.
>>
>> Signed-off-by: Ray Jui <ray.jui@broadcom.com>
>
> Looks good to me, it's 2019, nearly 2020, maybe make this a YAML
> compatible binding since it is a new one?
>

Sorry I am not aware of this YAML requirement until now.

Is this a new requirement that new DT binding document should be made
with YAML format?

Thanks,

Ray


>> ---
>> .../bindings/soc/bcm/brcm,iproc-idm.txt | 44 +++++++++++++++++++
>> 1 file changed, 44 insertions(+)
>> create mode 100644 Documentation/devicetree/bindings/soc/bcm/brcm,iproc-idm.txt
>>
>> diff --git a/Documentation/devicetree/bindings/soc/bcm/brcm,iproc-idm.txt b/Documentation/devicetree/bindings/soc/bcm/brcm,iproc-idm.txt
>> new file mode 100644
>> index 000000000000..388c6b036d7e
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/soc/bcm/brcm,iproc-idm.txt
>> @@ -0,0 +1,44 @@
>> +Broadcom iProc Interconnect Device Management (IDM) device
>> +
>> +The Broadcom iProc IDM device allows control and monitoring of ASIC internal
>> +bus transactions. Most importantly, it can be configured to detect bus
>> +transaction timeout. In such case, critical information such as transaction
>> +address that caused the error, bus master ID of the transaction that caused
>> +the error, and etc., are made available from the IDM device.
>> +
>> +-------------------------------------------------------------------------------
>> +
>> +Required properties for IDM device node:
>> +- compatible: must be "brcm,iproc-idm"
>> +- reg: base address and length of the IDM register space
>> +- interrupt: IDM interrupt number
>> +- brcm,iproc-idm-bus: IDM bus string
>> +
>> +Optional properties for IDM device node:
>> +- brcm,iproc-idm-elog: phandle to the device node of the IDM logging device
>> +
>> +-------------------------------------------------------------------------------
>> +
>> +Required properties for IDM error logging device node:
>> +- compatible: must be "brcm,iproc-idm-elog";
>> +- reg: base address and length of reserved memory location where IDM error
>> + events can be saved
>> +
>> +-------------------------------------------------------------------------------
>> +
>> +Example:
>> +
>> +idm {
>> + idm-elog {
>> + compatible = "brcm,iproc-idm-elog";
>> + reg = <0x8f221000 0x1000>;
>> + };
>> +
>> + idm-mhb-paxc-axi {
>> + compatible = "brcm,iproc-idm";
>> + reg = <0x60406900 0x200>;
>> + interrupt = <GIC_SPI 516 IRQ_TYPE_LEVEL_HIGH>;
>> + brcm,iproc-idm-bus = "idm-mhb-paxc-axi";
>> + brcm,iproc-idm-elog = <&idm-elog>;
>> + };
>> +};
>>
>
>

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