On Wed, Apr 10, 2019 at 8:13 AM Chunfeng Yun <chunfeng.yun@xxxxxxxxxxxx> wrote: > > Use devm_clk_get_optional() to get optional clock > > Cc: Martin Blumenstingl <martin.blumenstingl@xxxxxxxxxxxxxx> > Signed-off-by: Chunfeng Yun <chunfeng.yun@xxxxxxxxxxxx> > Acked-by: Martin Blumenstingl <martin.blumenstingl@xxxxxxxxxxxxxx> now also: Tested-by: Martin Blumenstingl <martin.blumenstingl@xxxxxxxxxxxxxx> (on my Khadas VIM by manually adjusting meson-gxl.dtsi and dropping the clocks in usb2_phy0 and usb2_phy1)