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Diffstat (limited to 'kernel/arch/arm/boot/dts/omap3-panel-sharp-ls037v7dw01.dtsi')
-rw-r--r--kernel/arch/arm/boot/dts/omap3-panel-sharp-ls037v7dw01.dtsi71
1 files changed, 71 insertions, 0 deletions
diff --git a/kernel/arch/arm/boot/dts/omap3-panel-sharp-ls037v7dw01.dtsi b/kernel/arch/arm/boot/dts/omap3-panel-sharp-ls037v7dw01.dtsi
new file mode 100644
index 000000000..f4b1a6185
--- /dev/null
+++ b/kernel/arch/arm/boot/dts/omap3-panel-sharp-ls037v7dw01.dtsi
@@ -0,0 +1,71 @@
+/*
+ * Common file for omap dpi panels with QVGA and reset pins
+ *
+ * Note that the board specifc DTS file needs to specify
+ * at minimum the GPIO enable-gpios for display, and
+ * gpios for gpio-backlight.
+ */
+
+/ {
+ aliases {
+ display0 = &lcd0;
+ };
+
+ backlight0: backlight {
+ compatible = "gpio-backlight";
+ default-on;
+ };
+
+ /* 3.3V GPIO controlled regulator for LCD_ENVDD */
+ lcd_3v3: regulator-lcd-3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "lcd_3v3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ startup-delay-us = <70000>;
+ };
+
+ lcd0: display {
+ compatible = "sharp,ls037v7dw01";
+ label = "lcd";
+ power-supply = <&lcd_3v3>;
+
+ port {
+ lcd_in: endpoint {
+ remote-endpoint = <&dpi_out>;
+ };
+ };
+ };
+};
+
+/* Needed to power the DPI pins */
+&vpll2 {
+ regulator-always-on;
+};
+
+&dss {
+ status = "ok";
+ port {
+ dpi_out: endpoint {
+ remote-endpoint = <&lcd_in>;
+ data-lines = <18>;
+ };
+ };
+};
+
+&mcspi1 {
+ tsc2046@0 {
+ reg = <0>; /* CS0 */
+ compatible = "ti,tsc2046";
+ spi-max-frequency = <1000000>;
+ vcc-supply = <&lcd_3v3>;
+ ti,x-min = /bits/ 16 <0>;
+ ti,x-max = /bits/ 16 <8000>;
+ ti,y-min = /bits/ 16 <0>;
+ ti,y-max = /bits/ 16 <4800>;
+ ti,x-plate-ohms = /bits/ 16 <40>;
+ ti,pressure-max = /bits/ 16 <255>;
+ ti,swap-xy;
+ linux,wakeup;
+ };
+};