From mboxrd@z Thu Jan 1 00:00:00 1970 From: Nikolay Petukhov Date: Tue, 10 Oct 2017 19:27:36 +0500 Subject: [U-Boot] [PATCH] Enable HDMI on i.MX6 without VPU 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 Hi, all This patch enables HDMI on CPU without VPU. A similar patch for the mainline kernel: https://patchwork.kernel.org/patch/9874831/ Tested on MCIMX6Q4AVT10AD. Signed-off-by: Nikolay Petukhov Cc: Stefano Babic sbabic at denx.de --- arch/arm/mach-imx/mx6/soc.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/arm/mach-imx/mx6/soc.c b/arch/arm/mach-imx/mx6/soc.c index b724668..8b976f7 100644 --- a/arch/arm/mach-imx/mx6/soc.c +++ b/arch/arm/mach-imx/mx6/soc.c @@ -655,6 +655,11 @@ void imx_setup_hdmi(void) int reg, count; u8 val; + /* Turn on MIPI core cfg clock */ + reg = readl(&mxc_ccm->CCGR3); + reg |= MXC_CCM_CCGR3_MIPI_CORE_CFG_MASK; + writel(reg, &mxc_ccm->CCGR3); + /* Turn on HDMI PHY clock */ reg = readl(&mxc_ccm->CCGR2); reg |= MXC_CCM_CCGR2_HDMI_TX_IAHBCLK_MASK| -- 2.7.4 -- Nikolay