ARM: dts: Add support for OMAP4 VAR-DVK-OM44

Signed-off-by: Joachim Eastwood <manabian@gmail.com>
Acked-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

3 files changed, 74 insertions, 0 deletions

diff --git a/Documentation/devicetree/bindings/arm/omap/omap.txt b/Documentation/devicetree/bindings/arm/omap/omap.txt
index b2f1948a3fd1..189baba40cd6 100644
--- a/Documentation/devicetree/bindings/arm/omap/omap.txt
+++ b/Documentation/devicetree/bindings/arm/omap/omap.txt
@@ -108,6 +108,9 @@ Boards:
 - OMAP4 VAR-STK-OM44 : Commercial dev kit with VAR-OM44CustomBoard and VAR-SOM-OM44 w/WLAN
   compatible = "variscite,var-stk-om44", "variscite,var-som-om44", "ti,omap4460", "ti,omap4";
 
+- OMAP4 VAR-DVK-OM44 : Commercial dev kit with VAR-OM44CustomBoard, VAR-SOM-OM44 w/WLAN and LCD touchscreen
+  compatible = "variscite,var-dvk-om44", "variscite,var-som-om44", "ti,omap4460", "ti,omap4";
+
 - OMAP3 EVM : Software Development Board for OMAP35x, AM/DM37x
   compatible = "ti,omap3-evm", "ti,omap3"
 
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 3715f902d177..a81a24c7c184 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -284,6 +284,7 @@ dtb-$(CONFIG_ARCH_OMAP4) += omap4-duovero-parlor.dtb \
         omap4-panda-es.dtb \
         omap4-sdp.dtb \
         omap4-sdp-es23plus.dtb \
+        omap4-var-dvk-om44.dtb \
         omap4-var-stk-om44.dtb
 dtb-$(CONFIG_SOC_AM43XX) += am43x-epos-evm.dtb \
         am437x-gp-evm.dtb
diff --git a/arch/arm/boot/dts/omap4-var-dvk-om44.dts b/arch/arm/boot/dts/omap4-var-dvk-om44.dts
new file mode 100644
index 000000000000..6138d7eb8efa
--- /dev/null
+++ b/arch/arm/boot/dts/omap4-var-dvk-om44.dts
@@ -0,0 +1,70 @@
+/*
+ * Copyright (C) 2014 Joachim Eastwood <manabian@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+/dts-v1/;
+
+#include "omap4-var-som-om44.dtsi"
+#include "omap4-var-om44customboard.dtsi"
+
+/ {
+        model = "Variscite VAR-DVK-OM44";
+        compatible = "variscite,var-dvk-om44", "variscite,var-som-om44", "ti,omap4460", "ti,omap4";
+
+        aliases {
+                display0 = &lcd0;
+                display1 = &hdmi0;
+        };
+
+        lcd0: display {
+                compatible = "innolux,at070tn83", "panel-dpi";
+                label = "lcd";
+                panel-timing {
+                        clock-frequency = <33333333>;
+
+                        hback-porch = <40>;
+                        hactive = <800>;
+                        hfront-porch = <40>;
+                        hsync-len = <48>;
+
+                        vback-porch = <29>;
+                        vactive = <480>;
+                        vfront-porch = <13>;
+                        vsync-len = <3>;
+                };
+
+                port {
+                        lcd_in: endpoint {
+                                remote-endpoint = <&dpi_out>;
+                        };
+                };
+        };
+
+        backlight {
+                compatible = "gpio-backlight";
+                pinctrl-names = "default";
+                pinctrl-0 = <&backlight_pins>;
+
+                gpios = <&gpio4 26 GPIO_ACTIVE_HIGH>; /* gpio 122 */
+        };
+};
+
+&dss {
+        pinctrl-names = "default";
+        pinctrl-0 = <&dss_dpi_pins>;
+
+        port {
+                dpi_out: endpoint {
+                        remote-endpoint = <&lcd_in>;
+                        data-lines = <24>;
+                };
+        };
+};
+
+&dsi2 {
+        status = "okay";
+        vdd-supply = <&vcxio>;
+};