[PATCH 3/4] arm64: defconfig: Enable Qualcomm IPQ common PLL clock controller

[Andrew Lunn]

On Fri, Aug 09, 2024 at 07:36:35PM +0800, Jie Luo wrote:
> 
> 
> On 8/8/2024 10:41 PM, Krzysztof Kozlowski wrote:
> > On 08/08/2024 16:03, Luo Jie wrote:
> > > The common PLL clock controller provides fixed rate output clocks to
> > > the hardware blocks that enable ethernet function on IPQ platform.
> > 
> > That's defconfig for all platforms, so how anyone can guess which one
> > you target here? Be specific, which company, which Soc, which board
> > needs it.
> > 
> 
> Sure, I will update the commit message as below to provide the details
> required.
> 
> The common PLL hardware block is available in the Qualcomm IPQ SoC such
> as IPQ9574 and IPQ5332. It provides fixed rate output clocks to Ethernet
> related hardware blocks such as external Ethernet PHY or switch. This
> driver is initially being enabled for IPQ9574. All boards based on
> IPQ9574 SoC will require to include this driver in the build.

Does it provide more than Ethernet clocks? I'm just wondering why the
name `common`, when it seems pretty uncommon, specialised for Ethernet
clocks on a couple of SoCs.

   Andrew