From: Igor Opaniuk igor.opaniuk@toradex.com
Extend lcdif DT node with proper display-timings for mxsfb driver.
Signed-off-by: Igor Opaniuk igor.opaniuk@toradex.com --- arch/arm/dts/imx7-colibri-emmc.dts | 2 ++ arch/arm/dts/imx7-colibri.dtsi | 28 ++++++++++++++++++++++++++++ 2 files changed, 30 insertions(+)
diff --git a/arch/arm/dts/imx7-colibri-emmc.dts b/arch/arm/dts/imx7-colibri-emmc.dts index efd600091d..8db2a62707 100644 --- a/arch/arm/dts/imx7-colibri-emmc.dts +++ b/arch/arm/dts/imx7-colibri-emmc.dts @@ -11,8 +11,10 @@ compatible = "toradex,imx7d-colibri-emmc", "fsl,imx7d";
aliases { + u-boot,dm-pre-reloc; mmc0 = &usdhc3; mmc1 = &usdhc1; + display1 = &lcdif; };
chosen { diff --git a/arch/arm/dts/imx7-colibri.dtsi b/arch/arm/dts/imx7-colibri.dtsi index a85702f519..81717c233d 100644 --- a/arch/arm/dts/imx7-colibri.dtsi +++ b/arch/arm/dts/imx7-colibri.dtsi @@ -111,3 +111,31 @@ >; }; }; + +&lcdif { + u-boot,dm-pre-reloc; + status = "okay"; + + display-timings { + native-mode = <&timing_vga>; + + /* Standard VGA timing */ + timing_vga: 640x480 { + u-boot,dm-pre-reloc; + clock-frequency = <25175000>; + hactive = <640>; + vactive = <480>; + hback-porch = <48>; + hfront-porch = <16>; + vback-porch = <33>; + vfront-porch = <10>; + hsync-len = <96>; + vsync-len = <2>; + + de-active = <1>; + hsync-active = <0>; + vsync-active = <0>; + pixelclk-active = <0>; + }; + }; +};