[PATCH v7 2/2] phy: rockchip-inno-usb2: Implement clock operations for usb2phy clock
Jagan Teki
jagan at amarulasolutions.com
Tue Jun 6 18:54:12 CEST 2023
On Mon, Jun 5, 2023 at 8:37 PM Xavier Drudis Ferran <xdrudis at tinet.cat> wrote:
>
> This clock doesn't seem needed but appears in a phandle list used by
> ehci-generic.c to bulk enable it. The phandle list comes from linux,
> where it is needed for suspend/resume to work [1].
>
> My tests give the same results with or without this patch, but Marek
> Vasut found it weird to declare an empty clk_ops [2].
>
> So I adapted the code from linux 6.1-rc8 so that it hopefully works
> if it ever has some user. For now, without real use, it seems to
> at least not give any errors when called.
>
> Link: [1] https://lkml.kernel.org/lkml/1731551.Q6cHK6n5ZM@phil/T/
> [2] https://patchwork.ozlabs.org/project/uboot/patch/Y5IWpjYLB4aXMy9o@localhost/
>
> Cc: Simon Glass <sjg at chromium.org>
> Cc: Philipp Tomsich <philipp.tomsich at vrull.eu>
> Cc: Kever Yang <kever.yang at rock-chips.com>
> Cc: Lukasz Majewski <lukma at denx.de>
> Cc: Sean Anderson <seanga2 at gmail.com>
> Cc: Marek Vasut <marex at denx.de>
> Cc: Christoph Fritz <chf.fritz at googlemail.com>
> Cc: Jagan Teki <jagan at amarulasolutions.com>
>
> Signed-off-by: Xavier Drudis Ferran <xdrudis at tinet.cat>
> ---
Reviewed-by: Jagan Teki <jagan at amarulasolutions.com>
Tested-by: Jagan Teki <jagan at amarulasolutions.com> # rk3399, rk3328, rv1126
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