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@xxxxxxx>
---
Changes since v1:
- change mux controller idle-state to MUX_IDLE_AS_IS
arch/arm64/boot/dts/freescale/imx8mp-evk.dts | 122 +++++++++++++++++++
1 file changed, 122 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
index f6b017ab5f53..a8e45a724fd9 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
@@ -5,6 +5,8 @@
/dts-v1/;
+#include <dt-bindings/usb/pd.h>
+#include <dt-bindings/mux/mux.h>
#include "imx8mp.dtsi"
/ {
@@ -65,6 +67,22 @@ 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 = <MUX_IDLE_AS_IS>;
+
+ port {
+ usb3_data_ss: endpoint {
+ remote-endpoint = <&typec_con_ss>;
+ };
+ };
+ };
};
&A53_0 {
@@ -299,6 +317,56 @@ 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 +429,41 @@ &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 +590,13 @@ 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 +636,19 @@ 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
+ MX8MP_IOMUXC_SD2_WP__GPIO2_IO20 0x16
+ >;
+ };
+
pinctrl_usb1_vbus: usb1grp {
fsl,pins = <
MX8MP_IOMUXC_GPIO1_IO14__USB2_OTG_PWR 0x10
--
2.34.1
