[RESEND PATCH 7/7] phy: phy-mtk-tphy: make ref clock optional

[Simon Glass]

On Sun, 15 Dec 2019 at 20:14, Chunfeng Yun <chunfeng.yun at mediatek.com> wrote:
>
> If make the ref clock optional, no need refer to fixed-clock when
> the ref clock is always on or comes from oscillator directly.
>
> Signed-off-by: Chunfeng Yun <chunfeng.yun at mediatek.com>
> ---
>  drivers/phy/phy-mtk-tphy.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)

Reviewed-by: Simon Glass <sjg at chromium.org>