Add dra76-evm-tfp410.dtso

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>

1 files changed, 120 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/ti/dra76-evm-tfp410.dtso b/arch/arm/boot/dts/ti/dra76-evm-tfp410.dtso
new file mode 100644
index 0000000..6f3c603
--- /dev/null
+++ b/arch/arm/boot/dts/ti/dra76-evm-tfp410.dtso
@@ -0,0 +1,120 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com/
+ */
+
+/dts-v1/;
+/plugin/;
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+
+/ {
+  fragment@101 {
+	target-path = "/";
+
+	__overlay__ {
+		aliases {
+			display0 = "/display";
+			display1 = "/connector";
+		};
+
+		tfp410: encoder@0 {
+			compatible = "ti,tfp410";
+
+			ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				port@0 {
+					reg = <0>;
+					tfp410_in: endpoint@0 {
+						remote-endpoint = <&dpi_out>;
+					};
+				};
+
+				port@1 {
+					reg = <1>;
+
+					tfp410_out: endpoint@0 {
+						remote-endpoint = <&dvi_connector_in>;
+					};
+				};
+			};
+		};
+
+		dvi0: connector@0 {
+			compatible = "dvi-connector";
+			label = "dvi";
+
+			digital;
+
+			ddc-i2c-bus = <&i2c3>;
+
+			hpd-gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>;	/* wakeup2/sys_nirq2/gpio1_2 HPD */
+
+			port {
+				dvi_connector_in: endpoint {
+					remote-endpoint = <&tfp410_out>;
+				};
+			};
+		};
+	};
+  };
+};
+
+&dss {
+	status = "ok";
+	ports {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		status = "ok";
+
+		port@0 {
+			reg = <0>;
+
+			dpi_out: endpoint {
+				remote-endpoint = <&tfp410_in>;
+				data-lines = <24>;
+			};
+		};
+	};
+};
+
+&gpio3 {
+	p1 {
+		/* GPIO3_1 CON_LCD_PWR_DN */
+		/* This affects the TFP410 and the USB */
+		gpio-hog;
+		gpios = <1 GPIO_ACTIVE_HIGH>;
+		output-low;
+		line-name = "CON_LCD_PWR_DN";
+	};
+};
+
+&i2c3 {
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	clock-frequency = <100000>;
+
+	pcf_tfp: pcf8757@20 {
+		compatible = "ti,pcf8575", "nxp,pcf8575";
+		reg = <0x27>;
+		gpio-controller;
+		#gpio-cells = <2>;
+
+		p2 {
+			gpio-hog;
+			gpios = <2 GPIO_ACTIVE_HIGH>;
+			output-high;
+			line-name = "ct_hpd";
+		};
+
+		p3 {
+			gpio-hog;
+			gpios = <3 GPIO_ACTIVE_HIGH>;
+			output-high;
+			line-name = "ls_oe";
+		};
+	};
+};