ARM: dts: imx7-colibri: set lcdif clock source to video pll

Use the video PLL as clock source to assure proper pixel clock
generation.

Signed-off-by: Stefan Agner <stefan.agner@toradex.com>
Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm/boot/dts/imx7-colibri.dtsi b/arch/arm/boot/dts/imx7-colibri.dtsi
index 074ebb0f8001e5fec5282a460a166fa5eb537ac5..3c1cfd766645424793776db22b1785ff02d4502f 100644 (file)
--- a/arch/arm/boot/dts/imx7-colibri.dtsi
+++ b/arch/arm/boot/dts/imx7-colibri.dtsi
@@ -441,6 +441,8 @@
 };
 
 &lcdif {
+       assigned-clocks = <&clks IMX7D_LCDIF_PIXEL_ROOT_SRC>;
+       assigned-clock-parents = <&clks IMX7D_PLL_VIDEO_POST_DIV>;
        pinctrl-names = "default";
        pinctrl-0 = <&pinctrl_lcdif_dat
                     &pinctrl_lcdif_ctrl>;