From mboxrd@z Thu Jan 1 00:00:00 1970 From: Simon Glass Date: Thu, 23 Mar 2017 21:28:04 -0600 Subject: [U-Boot] [PATCH 5/8] rockchip: rk3188: Setup the armclk in spl In-Reply-To: <20170320114036.21475-6-heiko@sntech.de> References: <20170320114036.21475-1-heiko@sntech.de> <20170320114036.21475-6-heiko@sntech.de> Message-ID: List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On 20 March 2017 at 05:40, Heiko Stuebner wrote: > The armclk starts in slow mode (24MHz) on the rk3188, which results in U-Boot > startup taking a lot of time (U-Boot itself, but also the rc4 decoding done > in the bootrom). > > With default pmic settings we can always reach a safe frequency of 600MHz > which is also the frequency the proprietary loader left the armclk at, > without needing access to the systems pmic. > > Signed-off-by: Heiko Stuebner > --- > arch/arm/mach-rockchip/rk3188-board-spl.c | 24 ++++++++++++++++++++++++ > 1 file changed, 24 insertions(+) Acked-by: Simon Glass