From: Martyn Welch <martyn.welch@xxxxxxxxxxxxxxx> 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 <martyn.welch@xxxxxxxxxxxxxxx> Signed-off-by: Romain Perier <romain.perier@xxxxxxxxxxxxx> --- arch/arm/boot/dts/imx6q-b850v3.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/imx6q-b850v3.dts b/arch/arm/boot/dts/imx6q-b850v3.dts index 2c1e98e..46bdc67 100644 --- a/arch/arm/boot/dts/imx6q-b850v3.dts +++ b/arch/arm/boot/dts/imx6q-b850v3.dts @@ -57,7 +57,7 @@ assigned-clocks = <&clks IMX6QDL_CLK_LDB_DI0_SEL>, <&clks IMX6QDL_CLK_LDB_DI1_SEL>, <&clks IMX6QDL_CLK_IPU1_DI0_PRE_SEL>, - <&clks IMX6QDL_CLK_IPU1_DI1_PRE_SEL>; + <&clks IMX6QDL_CLK_IPU2_DI0_PRE_SEL>; assigned-clock-parents = <&clks IMX6QDL_CLK_PLL5_VIDEO_DIV>, <&clks IMX6QDL_CLK_PLL5_VIDEO_DIV>, <&clks IMX6QDL_CLK_PLL2_PFD2_396M>, -- 1.8.3.1 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html