overlays: add initial overlays

Naming format:
<machine>_<function>_overlay.dts

Signed-off-by: Igor Opaniuk <igor.opaniuk@toradex.com>

11 files changed, 325 insertions, 0 deletions

diff --git a/overlays/apalis-imx6_atmel-mxt_overlay.dts b/overlays/apalis-imx6_atmel-mxt_overlay.dts
new file mode 100644
index 0000000..6fae23b
--- /dev/null
+++ b/overlays/apalis-imx6_atmel-mxt_overlay.dts
@@ -0,0 +1,22 @@
+// Atmel MXT touchscreen for the 7inch and 10inch display orderable at Toradex.
+
+/dts-v1/;
+/plugin/;
+
+/ {
+	compatible = "toradex,apalis_imx6q";
+	fragment@0 {
+		target-path="/soc/aips-bus@2100000/i2c@21a0000";
+		__overlay__ {
+			status = "okay";
+			atmel_mxt_ts: atmel_mxt_ts@4a {
+				compatible = "atmel,maxtouch";
+				reg = <0x4a>;
+				interrupt-parent = <&gpio6>;
+				interrupts = <10 2>;
+				reset-gpios = <&gpio6 9 0>;
+				status = "okay";
+			};
+		};
+	};
+};
diff --git a/overlays/apalis-imx6_lvds_overlay.dts b/overlays/apalis-imx6_lvds_overlay.dts
new file mode 100644
index 0000000..6adcf93
--- /dev/null
+++ b/overlays/apalis-imx6_lvds_overlay.dts
@@ -0,0 +1,14 @@
+// Enable the LVDS interface on the Apalis iMX6Q. Make sure to also select a valid display configuration.
+
+/dts-v1/;
+/plugin/;
+
+/ {
+        compatible = "toradex,apalis_imx6q";
+        fragment@0 {
+                target-path = "/ldb";
+                __overlay__ {
+                        status = "okay";
+                };
+        };
+};
diff --git a/overlays/apalis-imx6_parallel-rgb_overlay.dts b/overlays/apalis-imx6_parallel-rgb_overlay.dts
new file mode 100644
index 0000000..b8eacde
--- /dev/null
+++ b/overlays/apalis-imx6_parallel-rgb_overlay.dts
@@ -0,0 +1,14 @@
+// Enable the parallel RGB interface on the Apalis iMX6Q. Make sure to also select a valid display configuration.
+
+/dts-v1/;
+/plugin/;
+
+/ {
+        compatible = "toradex,apalis_imx6q";
+        fragment@0 {
+                target-path = "/disp0";
+                __overlay__ {
+                        status = "okay";
+                };
+        };
+};
diff --git a/overlays/colibri-imx6-aster_atmel-mxt_overlay.dts b/overlays/colibri-imx6-aster_atmel-mxt_overlay.dts
new file mode 100644
index 0000000..11fd1ea
--- /dev/null
+++ b/overlays/colibri-imx6-aster_atmel-mxt_overlay.dts
@@ -0,0 +1,40 @@
+// Atmel touchscreen for the 7inch capacitive display orderable at Toradex. Use this devicetree on the Aster board.
+
+/dts-v1/;
+/plugin/;
+
+/ {
+	compatible = "toradex,colibri_imx6dl";
+	fragment@0 {
+		target = <&weim>;
+		__overlay__{
+			status = "disabled";
+		};
+	};
+	fragment@1 {
+		target = <&iomuxc>;
+		__overlay__ {
+			pinctrl_atmel_mxt_ts: atmelmxttsgrp {
+				fsl,pins = <
+					0x300 0x6e8 0x000 0x5 0x0	0x1b0b1
+					0x140 0x510 0x000 0x5 0x0	0x1b0b1
+				>;
+			};
+		};
+	};
+	fragment@2 {
+		target = <&i2c3>;
+		__overlay__ {
+			atmel_mxt_ts: atmel_mxt_ts@4a {
+				pinctrl-names = "default";
+				pinctrl-0 = <&pinctrl_atmel_mxt_ts>;
+				compatible = "atmel,maxtouch";
+				reg = <0x4a>;
+				interrupt-parent = <&gpio2>;
+				interrupts = <24 2>;
+				reset-gpios = <&gpio1 14 0>;
+				status = "okay";
+			};
+		};
+	};
+};
diff --git a/overlays/colibri-imx6-eval_atmel-mxt_overlay.dts b/overlays/colibri-imx6-eval_atmel-mxt_overlay.dts
new file mode 100644
index 0000000..fac62f0
--- /dev/null
+++ b/overlays/colibri-imx6-eval_atmel-mxt_overlay.dts
@@ -0,0 +1,33 @@
+// Atmel touchscreen for the 7inch and 10inch display orderable at Toradex. Use this devicetree on the Evaluation or Iris board.
+
+/dts-v1/;
+/plugin/;
+
+/ {
+	compatible = "toradex,colibri_imx6dl";
+	fragment@0 {
+		target = <&i2c3>;
+		__overlay__ {
+			atmel_mxt_ts: atmel_mxt_ts@4a {
+			compatible = "atmel,maxtouch";
+			reg = <0x4a>;
+			interrupt-parent = <&gpio1>;
+			interrupts = <9 2>;
+			reset-gpios = <&gpio2 10 0>;
+			status = "okay";
+			};
+		};
+	};
+	fragment@1 {
+		target = <&pwm1>;
+		__overlay__ {
+			status = "disabled";
+		};
+	};
+	fragment@2 {
+		target = <&pwm4>;
+		__overlay__{
+			status = "disabled";
+		};
+	};
+};
diff --git a/overlays/colibri-imx7-aster_atmel-mxt_overlay.dts b/overlays/colibri-imx7-aster_atmel-mxt_overlay.dts
new file mode 100644
index 0000000..0fef20c
--- /dev/null
+++ b/overlays/colibri-imx7-aster_atmel-mxt_overlay.dts
@@ -0,0 +1,34 @@
+// Atmel touchscreen for the 7inch capacitive display orderable at Toradex. Use this devicetree on the Aster board.
+
+/dts-v1/;
+/plugin/;
+/ {
+	compatible = "toradex,colibri-imx7d-emmc";
+	fragment@0 {
+		target = <&i2c4>;
+		__overlay__ {
+			atmel_mxt_ts: atmel_mxt_ts@4a {
+				compatible = "atmel,maxtouch";
+				reg = <0x4a>;
+				interrupt-parent = <&gpio2>;
+				interrupts = <15 2>;
+				reset-gpios = <&gpio2 28 0>;
+				status = "okay";
+			};
+		};
+	};
+
+	fragment@1 {
+		target = <&pwm2>;
+		__overlay__ {
+			status = "disabled";
+		};
+	};
+
+	fragment@2 {
+		target = <&pwm3>;
+		__overlay__ {
+			status = "disabled";
+		};
+	};
+};
diff --git a/overlays/colibri-imx7-eval_atmel-mxt_overlay.dts b/overlays/colibri-imx7-eval_atmel-mxt_overlay.dts
new file mode 100644
index 0000000..2f29eff
--- /dev/null
+++ b/overlays/colibri-imx7-eval_atmel-mxt_overlay.dts
@@ -0,0 +1,52 @@
+// Atmel touchscreen for the 7inch capacitive display orderable at Toradex. Use this devicetree on the Evaluation or Iris board.
+
+/dts-v1/;
+/plugin/;
+
+/ {
+	compatible = "toradex,colibri-imx7d-emmc";
+	fragment@0 {
+		target = <&i2c4>;
+		__overlay__ {
+			atmel_mxt_ts: atmel_mxt_ts@4a {
+			pinctrl-names = "default";
+                        pinctrl-0 = <&pinctrl_atmel_mxt_ts>;
+			compatible = "atmel,maxtouch";
+			reg = <0x4a>;
+			interrupt-parent = <&gpio1>;
+			interrupts = <9 2>;
+			reset-gpios = <&gpio1 10 0>;
+			status = "okay";
+			};
+		};
+	};
+	fragment@1 {
+		target = <&pwm2>;
+		__overlay__ {
+			status = "disabled";
+		};
+	};
+	fragment@2 {
+		target = <&pwm3>;
+		__overlay__{
+			status = "disabled";
+		};
+	};
+	fragment@3 {
+		target = <&iomuxc_lpsr>;
+		__overlay__ {
+			pinctrl_atmel_mxt_ts: atmelmxttsgrp {
+				fsl,pins = <
+					0x0018 0x0270 0x0000 0x0 0x0 0x59
+					0x001C 0x0274 0x0000 0x0 0x0 0x59
+				>;
+			};
+		};
+	};
+	fragment@4 {
+		target = <&uart1>;
+		__overlay__ {
+			pinctrl-0 = <&pinctrl_uart1 &pinctrl_uart1_ctrl1>;
+		};
+	};
+};
diff --git a/overlays/display-edt5.7_overlay.dts b/overlays/display-edt5.7_overlay.dts
new file mode 100644
index 0000000..07aef51
--- /dev/null
+++ b/overlays/display-edt5.7_overlay.dts
@@ -0,0 +1,27 @@
+// EDT5.7 display with a resolution of 640x480 pixel
+
+/dts-v1/;
+/plugin/;
+
+/ {
+	compatible = "toradex,colibri-imx7d-emmc","toradex,apalis_imx6q", "toradex,colibri_imx6dl";
+	fragment@0 {
+		target-path = "/panel-dpi";
+		__overlay__ {
+			status = "okay";
+			width-mm = <116>;
+			height-mm = <86>;
+			panel-timing {
+				clock-frequency = <25175000>;
+				hactive = <640>;
+				vactive = <480>;
+				hsync-len = <30>;
+				hfront-porch = <16>;
+				hback-porch = <114>;
+				vsync-len = <3>;
+				vfront-porch = <10>;
+				vback-porch = <32>;
+			 };
+		};
+	};
+};
diff --git a/overlays/display-edt7_overlay.dts b/overlays/display-edt7_overlay.dts
new file mode 100644
index 0000000..a62cfea
--- /dev/null
+++ b/overlays/display-edt7_overlay.dts
@@ -0,0 +1,27 @@
+// EDT7 display with a resolution of 800x480 pixel
+
+/dts-v1/;
+/plugin/;
+
+/ {
+	compatible = "toradex,colibri-imx7d-emmc","toradex,apalis_imx6q", "toradex,colibri_imx6dl";
+	fragment@0 {
+		target-path = "/panel-dpi";
+		__overlay__ {
+			status = "okay";
+			width-mm = <155>;
+			height-mm = <91>;
+			panel-timing {
+				clock-frequency = <33230769>;
+				hactive = <800>;
+				vactive = <480>;
+				hsync-len = <128>;
+				hfront-porch = <40>;
+				hback-porch = <88>;
+				vsync-len = <1>;
+				vfront-porch = <10>;
+				vback-porch = <33>;
+			};
+		};
+	};
+};
diff --git a/overlays/display-lt161010_overlay.dts b/overlays/display-lt161010_overlay.dts
new file mode 100644
index 0000000..5fba8d9
--- /dev/null
+++ b/overlays/display-lt161010_overlay.dts
@@ -0,0 +1,28 @@
+// LT161010 display (7inch) with a resolution of 800x480 pixel. This display can be ordered at Toradex.
+
+/dts-v1/;
+/plugin/;
+
+/ {
+	compatible = "toradex,colibri-imx7d-emmc","toradex,apalis_imx6q", "toradex,colibri_imx6dl";
+	fragment@0 {
+		target-path = "/panel-dpi";
+		__overlay__ {
+			status = "okay";
+			width-mm = <154>;
+			height-mm = <86>;
+			panel-timing {
+				clock-frequency = <33230769>;
+				hactive = <800>;
+				vactive = <480>;
+				hsync-len = <128>;
+				hfront-porch = <40>;
+				hback-porch = <88>;
+				vsync-len = <1>;
+				vfront-porch = <10>;
+				vback-porch = <33>;
+				pixelclk-active = <1>;
+			};
+		};
+	};
+};
diff --git a/overlays/display-lt170410_overlay.dts b/overlays/display-lt170410_overlay.dts
new file mode 100644
index 0000000..5c9fc34
--- /dev/null
+++ b/overlays/display-lt170410_overlay.dts
@@ -0,0 +1,34 @@
+// LT170410 display (10inch) with a resolution of 1280x800 pixel. This display can be ordered at Toradex.
+
+/dts-v1/;
+/plugin/;
+
+/ {
+	compatible = "toradex,apalis_imx6q";
+
+	fragment@0 {
+		target-path="/panel-lvds";
+		__overlay__ {
+			status = "okay";
+
+			data-mapping = "vesa-24";
+			width-mm = <217>;
+			height-mm = <136>;
+
+			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>;
+			};
+		};
+	};
+};