overlays: apalis-imx8x: lvds solution

The overlay for the main LVDS display connected to ldb1 SoC port.

Related-to: ELB-2943
Signed-off-by: Oleksandr Suvorov <oleksandr.suvorov@toradex.com>

4 files changed, 36 insertions, 78 deletions

diff --git a/overlays/Makefile b/overlays/Makefile
index 8a56c94..658471c 100644
--- a/overlays/Makefile
+++ b/overlays/Makefile
@@ -26,8 +26,7 @@ dtb-y += apalis-imx8_atmel-mxt_overlay.dtbo
 dtb-y += apalis-imx8_lvds_overlay.dtbo
 dtb-y += apalis-imx8x_ad7879_overlay.dtbo
 dtb-y += apalis-imx8x_atmel-mxt_overlay.dtbo
-dtb-y += apalis-imx8x_display-lt161010_overlay.dtbo
-dtb-y += apalis-imx8x_display-lt170410_overlay.dtbo
+dtb-y += apalis-imx8x_lvds_overlay.dtbo
 dtb-y += apalis-imx8x_parallel-rgb_overlay.dtbo
 dtb-y += colibri-imx6-aster_atmel-mxt_overlay.dtbo
 dtb-y += colibri-imx6-eval_atmel-mxt_overlay.dtbo
diff --git a/overlays/apalis-imx8x_display-lt161010_overlay.dts b/overlays/apalis-imx8x_display-lt161010_overlay.dts
deleted file mode 100644
index 53e191f..0000000
--- a/overlays/apalis-imx8x_display-lt161010_overlay.dts
+++ /dev/null
@@ -1,38 +0,0 @@
-// LT161010 display (7inch) with a resolution of 800x480 pixel. This display can be ordered at Toradex.
-
-/dts-v1/;
-/plugin/;
-/ {
-	compatible = "toradex,apalis-imx8x";
-};
-
-&{/lcdif@5a180000} {
-	status = "okay";
-};
-
-&{/panel-1} {
-	compatible = "panel-dpi";
-
-	width-mm = <217>;
-	height-mm = <136>;
-
-	data-mapping = "bgr666";
-
-	panel-timing {
-		clock-frequency = <33260000>;
-		hactive = <800>;
-		vactive = <480>;
-		hback-porch = <88>;
-		hfront-porch = <40>;
-		vback-porch = <32>;
-		vfront-porch = <13>;
-		hsync-len = <48>;
-		vsync-len = <3>;
-
-		de-active = <1>;
-		hsync-active = <0>;
-		vsync-active = <0>;
-		pixelclk-active = <1>;
-	};
-};
-
diff --git a/overlays/apalis-imx8x_display-lt170410_overlay.dts b/overlays/apalis-imx8x_display-lt170410_overlay.dts
deleted file mode 100644
index c09d294..0000000
--- a/overlays/apalis-imx8x_display-lt170410_overlay.dts
+++ /dev/null
@@ -1,38 +0,0 @@
-// LT170410 display (10inch) with a resolution of 1280x800 pixel. This display can be ordered at Toradex.
-
-/dts-v1/;
-/plugin/;
-/ {
-	compatible = "toradex,apalis-imx8x";
-};
-
-&ldb1 {
-	status = "okay";
-};
-
-&panel_2 {
-	status = "okay";
-	compatible = "panel-lvds";
-
-	width-mm = <1280>;
-	height-mm = <800>;
-
-	data-mapping = "vesa-24";
-
-	panel-timing {
-		clock-frequency = <68930000>;
-		hactive = <1280>;
-		vactive = <800>;
-		hback-porch = <64>;
-		hfront-porch = <64>;
-		vback-porch = <5>;
-		vfront-porch = <5>;
-		hsync-len = <40>;
-		vsync-len = <6>;
-
-		hsync-active = <0>;
-		vsync-active = <0>;
-		pixelclk-active = <0>;
-	};
-};
-
diff --git a/overlays/apalis-imx8x_lvds_overlay.dts b/overlays/apalis-imx8x_lvds_overlay.dts
new file mode 100644
index 0000000..b3da629
--- /dev/null
+++ b/overlays/apalis-imx8x_lvds_overlay.dts
@@ -0,0 +1,35 @@
+// LT170410 display (10inch) with a resolution of 1280x800 pixel. This display can be ordered at Toradex.
+
+/dts-v1/;
+/plugin/;
+
+#include "dt-bindings/pwm/pwm.h"
+
+/ {
+	compatible = "toradex,apalis-imx8x";
+};
+
+&backlight {
+	brightness-levels = <0 45 63 88 119 158 203 255>;
+	default-brightness-level = <4>;
+	pwms = <&pwm_mipi_lvds1 0 6666667 PWM_POLARITY_INVERTED>;
+	status = "okay";
+};
+
+&ldb1 {
+	status = "okay";
+};
+
+&ldb1_phy {
+	status = "okay";
+};
+
+&panel_lvds {
+	status = "okay";
+};
+
+/* Apalis BKL1_PWM */
+&pwm_mipi_lvds1 {
+	status = "okay";
+};
+