Messages in this thread | | | Subject | Re: [PATCH v5 29/44] ARM: da8xx: add new USB PHY clock init using common clock framework | From | David Lechner <> | Date | Thu, 18 Jan 2018 12:43:59 -0600 |
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On 01/18/2018 09:14 AM, Sekhar Nori wrote: > On Monday 08 January 2018 07:47 AM, David Lechner wrote: >> +int __init da8xx_register_usb20_phy_clk(bool use_usb_refclkin) >> +{ >> + struct regmap *cfgchip; >> + struct clk *usb0_psc_clk, *clk; >> + struct clk_hw *parent; >> + >> + cfgchip = syscon_regmap_lookup_by_compatible("ti,da830-cfgchip"); > > Am I right in understanding that this API is only called for non-DT > boot? If yes, do we really need the lookup by compatible?
This code is used in DT boot until [PATCH v5 43/44] "ARM: da8xx-dt: switch to device tree clocks". So, yes it is needed temporarily to prevent breaking USB.
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