From mboxrd@z Thu Jan 1 00:00:00 1970 From: shawnguo@kernel.org (Shawn Guo) Date: Wed, 12 Jul 2017 16:31:10 +0800 Subject: [PATCH] ARM: dts: imx: Correct B850v3 clock assignment In-Reply-To: <20170630134337.18245-1-romain.perier@collabora.com> References: <20170630134337.18245-1-romain.perier@collabora.com> Message-ID: <20170712083109.GK3172@dragon> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Fri, Jun 30, 2017 at 03:43:37PM +0200, Romain Perier wrote: > From: Martyn Welch > > The IPU that drives HDMI must have its pre_sel set to pll2_pfd_396m > to avoid stepping on the LVDS output's toes, as the PLL can't be clocked > to the pixel clock and to the LVDS serial clock (3.5*pixel clock) at the > same time. > > As we are using ipu1_di0 and ipu2_di0, ensure both are switched to > to pll2_pfd2_396m to avoid issues. The LDB driver will switch the > required IPU to ldb_di1 when it uses it to drive LVDS. > > Signed-off-by: Martyn Welch > Signed-off-by: Romain Perier Applied, thanks.