From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stefano Babic Date: Wed, 21 Aug 2013 12:33:14 +0200 Subject: [U-Boot] [PATCH] i.MX6: nitrogen6x: force HDMI onto IPU0/DI0 In-Reply-To: <1377024283-18359-1-git-send-email-eric.nelson@boundarydevices.com> References: <1377024283-18359-1-git-send-email-eric.nelson@boundarydevices.com> Message-ID: <5214976A.9030807@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 Hi Eric, On 20/08/2013 20:44, Eric Nelson wrote: > Our Linux kernel switches the HDMI connector onto IPU0/DI1, > but the U-Boot display driver only supports IPU0/DI0 for the > time being. > > Because of this, a soft re-boot will leave the HDMI output > connected to the wrong display port and prevent video from > being displayed. > > Signed-off-by: Eric Nelson > --- > board/boundary/nitrogen6x/nitrogen6x.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/board/boundary/nitrogen6x/nitrogen6x.c b/board/boundary/nitrogen6x/nitrogen6x.c > index 79ab449..1419f36 100644 > --- a/board/boundary/nitrogen6x/nitrogen6x.c > +++ b/board/boundary/nitrogen6x/nitrogen6x.c > @@ -666,7 +666,8 @@ static void setup_display(void) > writel(reg, &iomux->gpr[2]); > > reg = readl(&iomux->gpr[3]); > - reg = (reg & ~IOMUXC_GPR3_LVDS0_MUX_CTL_MASK) > + reg = (reg & ~(IOMUXC_GPR3_LVDS0_MUX_CTL_MASK > + |IOMUXC_GPR3_HDMI_MUX_CTL_MASK)) > | (IOMUXC_GPR3_MUX_SRC_IPU1_DI0 > < writel(reg, &iomux->gpr[3]); > Applied to u-boot-imx, thanks. Best regards, Stefano Babic -- ===================================================================== DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: +49-8142-66989-53 Fax: +49-8142-66989-80 Email: sbabic at denx.de =====================================================================