On 03/07/2024 14:23, Mao Jinlong wrote: > Current name of coresight component's folder consists of prefix of > the device and the id in the device list. When run 'ls' command, > we can get the register address of the device. Take CTI for example, > if we want to set the config for modem CTI, but we can't know which > CTI is modem CTI from all current information. > > cti_sys0 -> ../../../devices/platform/soc@0/138f0000.cti/cti_sys0 > cti_sys1 -> ../../../devices/platform/soc@0/13900000.cti/cti_sys1 > > Add device-name in device tree which can provide a better description > of the coresight device. It can provide the info like the system or > HW it belongs to. > > Signed-off-by: Mao Jinlong <quic_jinlmao@xxxxxxxxxxx> > --- > .../devicetree/bindings/arm/arm,coresight-cti.yaml | 6 ++++++ > .../devicetree/bindings/arm/arm,coresight-dummy-source.yaml | 6 ++++++ > .../devicetree/bindings/arm/arm,coresight-stm.yaml | 6 ++++++ > .../devicetree/bindings/arm/qcom,coresight-tpdm.yaml | 6 ++++++ > 4 files changed, 24 insertions(+) > > diff --git a/Documentation/devicetree/bindings/arm/arm,coresight-cti.yaml b/Documentation/devicetree/bindings/arm/arm,coresight-cti.yaml > index 2d5545a2b49c..6a73eaa66a42 100644 > --- a/Documentation/devicetree/bindings/arm/arm,coresight-cti.yaml > +++ b/Documentation/devicetree/bindings/arm/arm,coresight-cti.yaml > @@ -98,6 +98,12 @@ properties: > power-domains: > maxItems: 1 > > + arm,cs-dev-name: > + $ref: /schemas/types.yaml#/definitions/string > + description: > + Define the name which can describe what kind of HW or system the > + coresight device belongs to. Don't we use already label for such cases? Power domains, input, leds, panels, IIO, hwmon and more. Best regards, Krzysztof
