diff mbox series

[v2,3/5] dt-bindings: mfd: syscon: add TI's opp table compatible

Message ID 20240612-ti-opp-updates-v2-3-422b6747a254@ti.com (mailing list archive)
State New
Delegated to: viresh kumar
Headers show
Series Update OPP table and add entries for AM62Ax & AM62Px SoCs | expand

Commit Message

Bryan Brattlof June 12, 2024, 11:17 p.m. UTC
The JTAG_USER_ID_USERCODE efuse address, which is located inside the
WKUP_CTRL_MMR0 range holds information to identify the speed grades of
various components on TI's K3 SoCs. Add a compatible to allow the
cpufreq driver to obtain the data to limit the maximum frequency for the
CPUs under Linux control.

Signed-off-by: Bryan Brattlof <bb@ti.com>
---
 Documentation/devicetree/bindings/mfd/syscon.yaml | 1 +
 1 file changed, 1 insertion(+)

Comments

Krzysztof Kozlowski June 13, 2024, 6:22 a.m. UTC | #1
On 13/06/2024 01:17, Bryan Brattlof wrote:
> The JTAG_USER_ID_USERCODE efuse address, which is located inside the
> WKUP_CTRL_MMR0 range holds information to identify the speed grades of
> various components on TI's K3 SoCs. Add a compatible to allow the
> cpufreq driver to obtain the data to limit the maximum frequency for the
> CPUs under Linux control.
> 
> Signed-off-by: Bryan Brattlof <bb@ti.com>
> ---
>  Documentation/devicetree/bindings/mfd/syscon.yaml | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/Documentation/devicetree/bindings/mfd/syscon.yaml b/Documentation/devicetree/bindings/mfd/syscon.yaml
> index 7ed12a938baa3..ab1fcbe2148f7 100644
> --- a/Documentation/devicetree/bindings/mfd/syscon.yaml
> +++ b/Documentation/devicetree/bindings/mfd/syscon.yaml
> @@ -88,6 +88,7 @@ properties:
>                - rockchip,rv1126-qos
>                - starfive,jh7100-sysmain
>                - ti,am62-usb-phy-ctrl
> +              - ti,am62-opp-efuse-table

These are ordered alphabetically.

Best regards,
Krzysztof
Bryan Brattlof June 15, 2024, 2:43 p.m. UTC | #2
On June 13, 2024 thus sayeth Krzysztof Kozlowski:
> On 13/06/2024 01:17, Bryan Brattlof wrote:
> > The JTAG_USER_ID_USERCODE efuse address, which is located inside the
> > WKUP_CTRL_MMR0 range holds information to identify the speed grades of
> > various components on TI's K3 SoCs. Add a compatible to allow the
> > cpufreq driver to obtain the data to limit the maximum frequency for the
> > CPUs under Linux control.
> > 
> > Signed-off-by: Bryan Brattlof <bb@ti.com>
> > ---
> >  Documentation/devicetree/bindings/mfd/syscon.yaml | 1 +
> >  1 file changed, 1 insertion(+)
> > 
> > diff --git a/Documentation/devicetree/bindings/mfd/syscon.yaml b/Documentation/devicetree/bindings/mfd/syscon.yaml
> > index 7ed12a938baa3..ab1fcbe2148f7 100644
> > --- a/Documentation/devicetree/bindings/mfd/syscon.yaml
> > +++ b/Documentation/devicetree/bindings/mfd/syscon.yaml
> > @@ -88,6 +88,7 @@ properties:
> >                - rockchip,rv1126-qos
> >                - starfive,jh7100-sysmain
> >                - ti,am62-usb-phy-ctrl
> > +              - ti,am62-opp-efuse-table
> 
> These are ordered alphabetically.
> 

Ha! I guess I don't know how to spell after all :)

~Bryan
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/mfd/syscon.yaml b/Documentation/devicetree/bindings/mfd/syscon.yaml
index 7ed12a938baa3..ab1fcbe2148f7 100644
--- a/Documentation/devicetree/bindings/mfd/syscon.yaml
+++ b/Documentation/devicetree/bindings/mfd/syscon.yaml
@@ -88,6 +88,7 @@  properties:
               - rockchip,rv1126-qos
               - starfive,jh7100-sysmain
               - ti,am62-usb-phy-ctrl
+              - ti,am62-opp-efuse-table
               - ti,am62p-cpsw-mac-efuse
               - ti,am654-dss-oldi-io-ctrl
               - ti,am654-serdes-ctrl