[U-Boot] [RFC 5/6] ARM: dts: colibri_imx7: Add lcdif node
Igor Opaniuk
igor.opaniuk at gmail.com
Mon Jun 3 21:06:00 UTC 2019
From: Igor Opaniuk <igor.opaniuk at toradex.com>
Extend lcdif DT node with proper display-timings for mxsfb driver.
Signed-off-by: Igor Opaniuk <igor.opaniuk at 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>;
+ };
+ };
+};
--
2.17.1
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