Re: [PATCH] clk: meson: meson8b: Drop CLK_IS_CRITICAL from fclk_div2

From: Jerome Brunet
Date: Thu Jun 25 2020 - 02:30:51 EST



On Sat 20 Jun 2020 at 18:14, Martin Blumenstingl <martin.blumenstingl@xxxxxxxxxxxxxx> wrote:

> Drop CLK_IS_CRITICAL from fclk_div2. This was added because we didn't
> know the relation between this clock and RGMII Ethernet. It turns out
> that fclk_div2 is used as "timing adjustment clock" to generate the RX
> delay on the MAC side - which was enabled by u-boot on Odriod-C1. When
> using the RX delay on the PHY side or not using a RX delay at all then
> this clock can be disabled.
>
> Signed-off-by: Martin Blumenstingl <martin.blumenstingl@xxxxxxxxxxxxxx>

Applied. Thx