Messages in this thread | | | Date | Thu, 27 Feb 2014 11:57:44 -0800 | Subject | Re: [PATCH v12 1/4] PHY: Add function set_speed to generic PHY framework | From | Loc Ho <> |
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Hi Balbi,
> On Thu, Feb 27, 2014 at 11:14:05AM -0700, Loc Ho wrote: >> This patch adds function set_speed to the generic PHY framework operation >> structure. This function can be called to instruct the PHY underlying layer >> at specified lane to configure for specified speed in hertz. > > why ? looks like clk_set_rate() is your friend here. Can you be more > descriptive of the use case ? When will this be used ? >
The phy_set_speed is used to configure the operation speed of the PHY at run-time. The clock interface in general is used to configure the clock input to the IP. I don't believe they are the same thing. Maybe it will be clear in my response to your second email
-Loc
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