Commit 8f984f60 authored by Tomi Valkeinen's avatar Tomi Valkeinen Committed by Vignesh Raghavendra
Browse files

arm64: dts: ti: k3-j721e-common-proc-board: add DP to j7 evm 



Add the endpoint nodes to describe connection from
DSS => MHDP => DisplayPort connector.
Also add the required pinmux nodes for hotplug.

Signed-off-by: default avatarTomi Valkeinen <tomi.valkeinen@ti.com>
Signed-off-by: default avatarRahul T R <r-ravikumar@ti.com>
Signed-off-by: default avatarVignesh Raghavendra <vigneshr@ti.com>
Reviewed-by: default avatarAradhya Bhatia <a-bhatia1@ti.com>
Link: https://lore.kernel.org/r/20220429112639.13004-3-r-ravikumar@ti.com
parent 92c996f4

arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts

+57 −4
Original line number Diff line number Diff line
@@ -148,6 +148,28 @@ 
		pinctrl-0 = <&main_mcan2_gpio_pins_default>;

		standby-gpios = <&main_gpio0 127 GPIO_ACTIVE_HIGH>;

	};



	dp_pwr_3v3: regulator-dp-pwr {

		compatible = "regulator-fixed";

		regulator-name = "dp-pwr";

		regulator-min-microvolt = <3300000>;

		regulator-max-microvolt = <3300000>;

		gpio = <&exp4 0 GPIO_ACTIVE_HIGH>; /* P0 - DP0_PWR_SW_EN */

		enable-active-high;

	};



	dp0: connector {

		compatible = "dp-connector";

		label = "DP0";

		type = "full-size";

		dp-pwr-supply = <&dp_pwr_3v3>;



		port {

			dp_connector_in: endpoint {

				remote-endpoint = <&dp0_out>;

			};

		};

	};

};



&main_pmx0 {
@@ -190,6 +212,12 @@ 
		>;

	};



	dp0_pins_default: dp0-pins-default {

		pinctrl-single,pins = <

			J721E_IOPAD(0x1c4, PIN_INPUT, 5) /* SPI0_CS1.DP0_HPD */

		>;

	};



	main_i2c1_exp4_pins_default: main-i2c1-exp4-pins-default {

		pinctrl-single,pins = <

			J721E_IOPAD(0x230, PIN_INPUT, 7) /* (U2) ECAP0_IN_APWM_OUT.GPIO1_11 */
@@ -658,6 +686,33 @@ 
				 <&k3_clks 152 18>;	/* PLL23_HSDIV0 */

};



&dss_ports {

	port {

		dpi0_out: endpoint {

			remote-endpoint = <&dp0_in>;

		};

	};

};



&dp0_ports {

	#address-cells = <1>;

	#size-cells = <0>;



	port@0 {

		reg = <0>;

		dp0_in: endpoint {

			remote-endpoint = <&dpi0_out>;

		};

	};



	port@4 {

		reg = <4>;

		dp0_out: endpoint {

			remote-endpoint = <&dp_connector_in>;

		};

	};

};



&mcasp0 {

	status = "disabled";

};
@@ -807,6 +862,8 @@ 
&mhdp {

	phys = <&torrent_phy_dp>;

	phy-names = "dpphy";

	pinctrl-names = "default";

	pinctrl-0 = <&dp0_pins_default>;

};



&pcie0_rc {
@@ -859,10 +916,6 @@ 
	status = "disabled";

};



&dss {

	status = "disabled";

};



&icssg0_mdio {

	status = "disabled";

};