This function enables a peripheral clock and then immediately sets its divider. Add a delay to allow the clock to settle first. This matches the delay in other places which do a similar thing.
Without this, the I2S device on Nyan does not init properly. Signed-off-by: Simon Glass <[email protected]> --- Changes in v2: None arch/arm/mach-tegra/clock.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/mach-tegra/clock.c b/arch/arm/mach-tegra/clock.c index 096330748f2..dc5f16b41b6 100644 --- a/arch/arm/mach-tegra/clock.c +++ b/arch/arm/mach-tegra/clock.c @@ -477,6 +477,7 @@ unsigned clock_start_periph_pll(enum periph_id periph_id, reset_set_enable(periph_id, 1); clock_enable(periph_id); + udelay(2); effective_rate = clock_adjust_periph_pll_div(periph_id, parent, rate, NULL); -- 2.21.0.392.gf8f6787159e-goog _______________________________________________ U-Boot mailing list [email protected] https://lists.denx.de/listinfo/u-boot
