Re: [PATCH] arm64: dts: rockchip: add gmac needed clk for rk3399 pd

Heiko Stuebner
2016-11-14T14:42:34Z

Am Montag, 14. November 2016, 12:36:39 CET schrieb Caesar Wang:
> From: Jeffy Chen <jeffy.chen@rock-chips.com>
>
> This patch fixes that sometimes hang at start-up time of the system.
> As the below log:
> ...
> [ 11.136543] calling pm_genpd_debug_init+0x0/0x60 @ 1
> [ 11.141602] initcall pm_genpd_debug_init+0x0/0x60 returned 0 after 11
> usecs [ 11.148558] calling genpd_poweroff_unused+0x0/0x84 @ 1
> <hang>
>
> In some cases, the rk3399 should turn off the gmac power domain to save
> power if some boards didn't register the gmac device node for rk3399.
> Then, rk3399 need to make sure the gmac's pclk enabled if we need
> operate the gmac power domain. (Due to the NOC had enabled always)
>
> Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>
> Signed-off-by: Caesar Wang <wxt@rock-chips.com>

applied to my dts64 branch

Thanks
Heiko