From 7804fbcfe5156ff7eb802c2c71f0dca74d4f7f34 Mon Sep 17 00:00:00 2001 From: Fabio Estevam Date: Mon, 29 Jun 2015 13:16:54 -0300 Subject: ARM: dts: imx6qdl-nitrogen6x: Allow HDMI and LVDS to work simultaneously Currently it is not possible to have HDMI and LVDS working simultaneously, because both ports try to use PLL5. Move the LVDS clock parent to PLL3_USB_OTG, so that HDMI and LVDS can be driven from independent sources. With this change the LDB pixel clock goes to 68.57 MHz, which is still within the valid range for the HSD100PXN1 LVDS panel. Signed-off-by: Fabio Estevam Tested-by: Gary Bisson Acked-by: Philipp Zabel Signed-off-by: Shawn Guo --- arch/arm/boot/dts/imx6qdl-nitrogen6x.dtsi | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'arch/arm') diff --git a/arch/arm/boot/dts/imx6qdl-nitrogen6x.dtsi b/arch/arm/boot/dts/imx6qdl-nitrogen6x.dtsi index 67c76888dab3..5bb9aef415f5 100644 --- a/arch/arm/boot/dts/imx6qdl-nitrogen6x.dtsi +++ b/arch/arm/boot/dts/imx6qdl-nitrogen6x.dtsi @@ -167,6 +167,13 @@ status = "okay"; }; +&clks { + assigned-clocks = <&clks IMX6QDL_CLK_LDB_DI0_SEL>, + <&clks IMX6QDL_CLK_LDB_DI1_SEL>; + assigned-clock-parents = <&clks IMX6QDL_CLK_PLL3_USB_OTG>, + <&clks IMX6QDL_CLK_PLL3_USB_OTG>; +}; + &ecspi1 { fsl,spi-num-chipselects = <1>; cs-gpios = <&gpio3 19 0>; -- cgit v1.2.1