From mboxrd@z Thu Jan 1 00:00:00 1970 From: hkallweit1@gmail.com (Heiner Kallweit) Date: Fri, 24 Mar 2017 07:45:25 +0100 Subject: [PATCH v4 03/10] i2c: meson: set clock divider in probe instead of setting it for each transfer In-Reply-To: <20170323203156.jjsiu7hydebzh66l@ninjato> References: <1a2ecdc8-a326-a7a7-22ec-658fd147daf4@gmail.com> <20170323203156.jjsiu7hydebzh66l@ninjato> Message-ID: To: linus-amlogic@lists.infradead.org List-Id: linus-amlogic.lists.infradead.org Am 23.03.2017 um 21:31 schrieb Wolfram Sang: > On Tue, Mar 14, 2017 at 10:53:29PM +0100, Heiner Kallweit wrote: >> The bus frequency won't change, therefore we can set the clock divider >> in probe already and we don't have to set it for each transfer. > > This is true for some SoCs, but not for all. So, some proof we can > really do it like this would be nice in the commit message, e.g. "parent > clock is fixed anyhow" or something. > Here the bus frequency is fixed to what is set in DT. I'll extend the commit message. >> >> Signed-off-by: Heiner Kallweit