lkml.org 
[lkml]   [2023]   [Aug]   [31]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
SubjectRe: [PATCH v14 3/9] dt-bindings: soc: qcom: cpr3: Add bindings for CPR3 driver
From
On 31.08.2023 18:28, Rob Herring wrote:
> On Tue, Aug 29, 2023 at 01:01:44PM +0200, Ulf Hansson wrote:
>> On Mon, 28 Aug 2023 at 13:42, Konrad Dybcio <konrad.dybcio@linaro.org> wrote:
>>>
>>> From: AngeloGioacchino Del Regno <angelogioacchino.delregno@somainline.org>
>>>
>>> Add the bindings for the CPR3 driver to the documentation.
>>>
>>> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@somainline.org>
>>> [Konrad: Make binding check pass; update AGdR's email]
>>> Tested-by: Jeffrey Hugo <quic_jhugo@quicinc.com>
>>> Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
>>> ---
>>> .../devicetree/bindings/soc/qcom/qcom,cpr3.yaml | 286 +++++++++++++++++++++
>>> 1 file changed, 286 insertions(+)
>>>
>>> diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,cpr3.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,cpr3.yaml
>>> new file mode 100644
>>> index 000000000000..acf2e294866b
>>
>> [...]
>>
>>> +
>>> +examples:
>>> + - |
>>> + #include <dt-bindings/clock/qcom,gcc-msm8998.h>
>>> + #include <dt-bindings/interrupt-controller/irq.h>
>>> +
>>> + cpus {
>>> + #address-cells = <2>;
>>> + #size-cells = <0>;
>>> +
>>> + cpu@0 {
>>> + compatible = "qcom,kryo280";
>>> + device_type = "cpu";
>>> + reg = <0x0 0x0>;
>>> + operating-points-v2 = <&cpu0_opp_table>;
>>> + power-domains = <&apc_cprh 0>;
>>> + power-domain-names = "cprh";
>>
>> Rather than using a Qcom specific power-domain-name, perhaps a common
>> power-domain-name for cpus, that can be used for "the performance
>> domain" would be a good idea here?
>>
>> I have suggested using "perf" for the SCMI performance domain [1],
>> perhaps that description should be extended to cover this and other
>> performance domains too?
>
> Better yet, nothing. There's no value to -names when there is only 1
> entry.
As of today, it's required for devm_pm_opp_attach_genpd()

Ulf, is there a better way to do this that doesn't require names?

Konrad

\
 
 \ /
  Last update: 2023-08-31 18:41    [W:0.059 / U:1.092 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site