Re: [PATCH 1/3] PM / OPP: Add "opp-supported-hw" binding

From: Stephen Boyd
Date: Wed Nov 04 2015 - 17:10:20 EST

On 11/03, Viresh Kumar wrote:
> On 02-11-15, 11:21, Stephen Boyd wrote:
> > Ah I see that after looking at the previous thread. Perhaps we
> > can add such information into the documentation so that people
> > aren't misled into thinking they're limited to 32 bits?
> What about these changes:

Yep looks good. Assuming this is squashed into the original:

Reviewed-by: Stephen Boyd <sboyd@xxxxxxxxxxxxxx>

One typo below.

> diff --git a/Documentation/devicetree/bindings/opp/opp.txt b/Documentation/devicetree/bindings/opp/opp.txt
> index 96892057586a..b6ca2239838b 100644
> --- a/Documentation/devicetree/bindings/opp/opp.txt
> +++ b/Documentation/devicetree/bindings/opp/opp.txt
> @@ -123,11 +123,15 @@ properties.
> - opp-suspend: Marks the OPP to be used during device suspend. Only one OPP in
> the table should have this.
> -- opp-supported-hw: User defined array containing a hierarchy of hardware
> - version numbers, supported by the OPP. For example: a platform with hierarchy
> - of three levels of versions (A, B and C), this field should be like <X Y Z>,
> - where X corresponds to Version hierarchy A, Y corresponds to version hierarchy
> - B and Z corresponds to version hierarchy C.
> +- opp-supported-hw: This enables us to select only a subset of OPPs from the
> + larger OPP table, based on what version of the hardware we are running on. We
> + still can't have multiple nodes with the same opp-hz value in OPP table.
> +
> + Its an user defined array containing a hierarchy of hardware version numbers,


Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
a Linux Foundation Collaborative Project
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at
Please read the FAQ at