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

2020-06-24 Thread Jerome Brunet
On Sat 20 Jun 2020 at 18:14, Martin Blumenstingl 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 si

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

2020-06-22 Thread Neil Armstrong
On 20/06/2020 18:14, Martin Blumenstingl 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 wa