From 41cef3e27d6cde0d655141343808e8ae025b5144 Mon Sep 17 00:00:00 2001 From: Ye Li Date: Sat, 9 May 2020 00:32:18 -0700 Subject: MLK-23964-14 imx8mq_evk: Enable HDMI driver and splash screen Update DTS to add DCSS and HDMI nodes and enable HDMI splash screen on imx8mq evk Signed-off-by: Ye Li --- arch/arm/dts/imx8mq-evk.dts | 36 ++++++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) (limited to 'arch/arm') diff --git a/arch/arm/dts/imx8mq-evk.dts b/arch/arm/dts/imx8mq-evk.dts index 9925bf4f48..78562cde47 100644 --- a/arch/arm/dts/imx8mq-evk.dts +++ b/arch/arm/dts/imx8mq-evk.dts @@ -356,6 +356,42 @@ status = "okay"; }; +&dcss { + status = "okay"; + port@0 { + dcss_out: endpoint { + remote-endpoint = <&hdmi_in>; + }; + }; +}; + +&hdmi { + compatible = "fsl,imx8mq-hdmi"; + status = "okay"; + + display-timings { + native-mode = <&timing1>; + + timing1: timing1 { + clock-frequency = <74250000>; + hactive = <1280>; + vactive = <720>; + hfront-porch = <220>; + hback-porch = <110>; + hsync-len = <40>; + vback-porch = <5>; + vfront-porch = <20>; + vsync-len = <5>; + }; + }; + + port@0 { + hdmi_in: endpoint { + remote-endpoint = <&dcss_out>; + }; + }; +}; + &iomuxc { pinctrl-names = "default"; -- cgit v1.2.3