The Boundary Devices Nitrogen6x board supports three companion displays:
Okaya 1024x600
Hannstar 1024x768
LG 1280x800
This patch adds timing entries into the LDB device tree and aliases
for them and HDMI to make it easy for the boot loader to configure them.
Signed-off-by: Eric Nelson <eric.nelson@xxxxxxxxxxxxxxxxxxx>
---
arch/arm/boot/dts/imx6qdl-nitrogen6x.dtsi | 32 +++++++++++++++++++++++++++++--
1 file changed, 30 insertions(+), 2 deletions(-)
diff --git a/arch/arm/boot/dts/imx6qdl-nitrogen6x.dtsi b/arch/arm/boot/dts/imx6qdl-nitrogen6x.dtsi
index 0821812..f227f6d 100644
--- a/arch/arm/boot/dts/imx6qdl-nitrogen6x.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-nitrogen6x.dtsi
@@ -14,6 +14,13 @@
#include <dt-bindings/input/input.h>
/ {
+ aliases {
+ hdmi = &hdmi;
+ hannstar = &hannstar;
+ lg1280x800 = &lg1280x800;
+ okaya1024x600 = &okaya1024x600;
+ };
+
chosen {
stdout-path = &uart2;
};
@@ -380,8 +387,29 @@
status = "okay";
display-timings {
- native-mode = <&timing0>;
- timing0: hsd100pxn1 {
+ lg1280x800: lp101wx1 {
+ clock-frequency = <72000000>;
+ hactive = <1280>;
+ vactive = <800>;
+ hback-porch = <48>;
+ hfront-porch = <80>;
+ vback-porch = <15>;
+ vfront-porch = <2>;
+ hsync-len = <32>;
+ vsync-len = <6>;
+ };
+ okaya1024x600: okaya7x0WP {
+ clock-frequency = <52000000>;
+ hactive = <1024>;
+ vactive = <600>;
+ hback-porch = <220>;
+ hfront-porch = <40>;
+ vback-porch = <7>;
+ vfront-porch = <21>;
+ hsync-len = <60>;
+ vsync-len = <10>;
+ };
+ hannstar: hsd100pxn1 {
clock-frequency = <65000000>;
hactive = <1024>;
vactive = <768>;
--
1.9.1
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