[U-Boot] [PATCH] rockchip: rk3399: Initialize CPU B clock.

Philipp Tomsich philipp.tomsich at theobroma-systems.com
Mon Nov 19 13:47:48 UTC 2018



> On 19.11.2018, at 14:44, Christoph Muellner <christoph.muellner at theobroma-systems.com> wrote:
> 
> This patch sets the PLL of CPU cluster B (BPLL) to 600 MHz.
> This decreases the boot time of Linux 4.19 by about 8%.
> 
> The 600 MHz are inspired by the 600 MHz used for LPLL initialization
> (came in with commit 9f636a249c1).
> 
> Tested on RK3399-Q7 on Haikou base board.
> 
> Signed-off-by: Christoph Muellner <christoph.muellner at theobroma-systems.com>

Reviewed-by: Philipp Tomsich <philipp.tomsich at theobroma-systems.com>



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