From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marek Vasut Date: Sun, 13 Dec 2015 16:41:10 +0100 Subject: [U-Boot] [PATCH v3] ARM: mxs: allow boards to select DC-DC switching clock source In-Reply-To: <1450004917-30006-1-git-send-email-mhei@heimpold.de> References: <1450004917-30006-1-git-send-email-mhei@heimpold.de> Message-ID: <201512131641.10215.marex@denx.de> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On Sunday, December 13, 2015 at 12:08:37 PM, Michael Heimpold wrote: > For some board designs, it might be useful to switch the DC-DC > clock source to something else rather the default 24 MHz, e.g. > for EMI reasons. > > For this, override the mxs_power_setup_dcdc_clocksource function > in your board support files. > > Example: > void mxs_power_setup_dcdc_clocksource(void) > { > mxs_power_switch_dcdc_clocksource(POWER_MISC_FREQSEL_20MHZ); > } > > Signed-off-by: Michael Heimpold Acked-by: Marek Vasut > Cc: Otavio Salvador > Cc: Fabio Estevam [...] Best regards, Marek Vasut