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From: Xu Yang <xu.yang_2@nxp.com>
To: heikki.krogerus@linux.intel.com, robh+dt@kernel.org,
	peda@axentia.se, shawnguo@kernel.org
Cc: gregkh@linuxfoundation.org, linux@roeck-us.net, jun.li@nxp.com,
	xu.yang_2@nxp.com, linux-usb@vger.kernel.org, linux-imx@nxp.com,
	devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org
Subject: [PATCH 4/4] arm64: dts: imx8mp-evk: add typec node
Date: Mon, 22 Aug 2022 23:35:17 +0800	[thread overview]
Message-ID: <20220822153517.3747679-5-xu.yang_2@nxp.com> (raw)
In-Reply-To: <20220822153517.3747679-1-xu.yang_2@nxp.com>

The first port of USB with type-C connector, which has dual data
role and dual power role.

Signed-off-by: Xu Yang <xu.yang_2@nxp.com>
---
 arch/arm64/boot/dts/freescale/imx8mp-evk.dts | 120 +++++++++++++++++++
 1 file changed, 120 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
index f6b017ab5f53..bf0fc6b18164 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
@@ -5,6 +5,7 @@
 
 /dts-v1/;
 
+#include <dt-bindings/usb/pd.h>
 #include "imx8mp.dtsi"
 
 / {
@@ -65,6 +66,22 @@ reg_usdhc2_vmmc: regulator-usdhc2 {
 		gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>;
 		enable-active-high;
 	};
+
+	mux: mux-controller {
+		compatible = "gpio-mux";
+		#mux-control-cells = <0>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_typec_mux>;
+		mux-gpios = <&gpio4 20 GPIO_ACTIVE_HIGH>,
+			    <&gpio2 20 GPIO_ACTIVE_HIGH>;
+		idle-state = <2>;
+
+		port {
+			usb3_data_ss: endpoint {
+				remote-endpoint = <&typec_con_ss>;
+			};
+		};
+	};
 };
 
 &A53_0 {
@@ -299,6 +316,56 @@ LDO5 {
 	};
 };
 
+&i2c2 {
+	clock-frequency = <100000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_i2c2>;
+	status = "okay";
+
+	ptn5110: tcpc@50 {
+		compatible = "nxp,ptn5110";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_typec>;
+		reg = <0x50>;
+		interrupt-parent = <&gpio4>;
+		interrupts = <19 8>;
+
+		port {
+			typec_dr_sw: endpoint {
+				remote-endpoint = <&usb3_drd_sw>;
+			};
+		};
+
+		usb_con: connector {
+			compatible = "usb-c-connector";
+			label = "USB-C";
+			power-role = "dual";
+			data-role = "dual";
+			try-power-role = "sink";
+			source-pdos = <PDO_FIXED(5000, 3000, PDO_FIXED_USB_COMM)>;
+			sink-pdos = <PDO_FIXED(5000, 3000, PDO_FIXED_USB_COMM)
+				     PDO_VAR(5000, 20000, 3000)>;
+			op-sink-microwatt = <15000000>;
+			self-powered;
+
+			mux-controls = <&mux>;
+			typec-switch-states = <2>, <0>, <1>;
+
+			ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				port@1 {
+					reg = <1>;
+					typec_con_ss: endpoint {
+						remote-endpoint = <&usb3_data_ss>;
+					};
+				};
+			};
+		};
+	};
+};
+
 &i2c3 {
 	clock-frequency = <400000>;
 	pinctrl-names = "default";
@@ -361,7 +428,41 @@ &uart2 {
 	status = "okay";
 };
 
+&usb3_phy0 {
+	fsl,phy-tx-vref-tune = <0xe>;
+	fsl,phy-tx-preemp-amp-tune = <3>;
+	fsl,phy-tx-vboost-level = <5>;
+	fsl,phy-comp-dis-tune = <7>;
+	fsl,pcs-tx-deemph-3p5db = <0x21>;
+	fsl,phy-pcs-tx-swing-full = <0x7f>;
+	status = "okay";
+};
+
+&usb3_0 {
+	status = "okay";
+};
+
+&usb_dwc3_0 {
+	dr_mode = "otg";
+	hnp-disable;
+	srp-disable;
+	adp-disable;
+	usb-role-switch;
+	role-switch-default-mode = "none";
+	snps,dis-u1-entry-quirk;
+	snps,dis-u2-entry-quirk;
+	status = "okay";
+
+	port {
+		usb3_drd_sw: endpoint {
+			remote-endpoint = <&typec_dr_sw>;
+		};
+	};
+};
+
 &usb3_phy1 {
+	fsl,phy-tx-preemp-amp-tune = <3>;
+	fsl,phy-tx-vref-tune = <0xb>;
 	status = "okay";
 };
 
@@ -488,6 +589,13 @@ MX8MP_IOMUXC_I2C1_SDA__I2C1_SDA		0x400001c2
 		>;
 	};
 
+	pinctrl_i2c2: i2c2grp {
+		fsl,pins = <
+			MX8MP_IOMUXC_I2C2_SCL__I2C2_SCL         0x400001c2
+			MX8MP_IOMUXC_I2C2_SDA__I2C2_SDA         0x400001c2
+		>;
+	};
+
 	pinctrl_i2c3: i2c3grp {
 		fsl,pins = <
 			MX8MP_IOMUXC_I2C3_SCL__I2C3_SCL		0x400001c2
@@ -527,6 +635,18 @@ MX8MP_IOMUXC_UART2_TXD__UART2_DCE_TX	0x140
 		>;
 	};
 
+	pinctrl_typec: typec1grp {
+		fsl,pins = <
+			MX8MP_IOMUXC_SAI1_TXD7__GPIO4_IO19      0x1c4
+		>;
+	};
+
+	pinctrl_typec_mux: typec1muxgrp {
+		fsl,pins = <
+			MX8MP_IOMUXC_SAI1_MCLK__GPIO4_IO20      0x16
+		>;
+	};
+
 	pinctrl_usb1_vbus: usb1grp {
 		fsl,pins = <
 			MX8MP_IOMUXC_GPIO1_IO14__USB2_OTG_PWR	0x10
-- 
2.34.1


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      parent reply	other threads:[~2022-08-22  7:36 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-08-22 15:35 [PATCH 0/4] typec orientation switch support via mux controller Xu Yang
2022-08-22 15:35 ` [PATCH 1/4] dt-bindings: connector: Add typec orientation switch properties Xu Yang
2022-08-22 15:35 ` [PATCH 2/4] mux: allow get mux_control from fwnode if of_node is NULL Xu Yang
2022-08-23  6:23   ` Peter Rosin
2022-08-23 10:10     ` [EXT] " Xu Yang
2022-08-22 15:35 ` [PATCH 3/4] usb: typec: mux: add typec orientation switch support via mux controller Xu Yang
2022-08-22 11:22   ` kernel test robot
2022-08-22 15:46   ` kernel test robot
2022-08-23  5:13     ` [EXT] " Xu Yang
2022-08-23  6:13   ` Peter Rosin
2022-08-23  8:46     ` [EXT] " Xu Yang
2022-08-22 15:35 ` Xu Yang [this message]

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