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Diffstat (limited to 'arch/arm64/boot/dts/mediatek/mt2712-evb.dts')
-rw-r--r--arch/arm64/boot/dts/mediatek/mt2712-evb.dts236
1 files changed, 236 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/mediatek/mt2712-evb.dts b/arch/arm64/boot/dts/mediatek/mt2712-evb.dts
new file mode 100644
index 000000000..d31a19412
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt2712-evb.dts
@@ -0,0 +1,236 @@
+/*
+ * Copyright (c) 2017 MediaTek Inc.
+ * Author: YT Shen <yt.shen@mediatek.com>
+ *
+ * SPDX-License-Identifier: (GPL-2.0 OR MIT)
+ */
+
+/dts-v1/;
+#include <dt-bindings/gpio/gpio.h>
+#include "mt2712e.dtsi"
+
+/ {
+ model = "MediaTek MT2712 evaluation board";
+ compatible = "mediatek,mt2712-evb", "mediatek,mt2712";
+
+ aliases {
+ serial0 = &uart0;
+ };
+
+ memory@40000000 {
+ device_type = "memory";
+ reg = <0 0x40000000 0 0x80000000>;
+ };
+
+ chosen {
+ stdout-path = "serial0:921600n8";
+ };
+
+ cpus_fixed_vproc0: regulator-vproc-buck0 {
+ compatible = "regulator-fixed";
+ regulator-name = "vproc_buck0";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1000000>;
+ };
+
+ cpus_fixed_vproc1: regulator-vproc-buck1 {
+ compatible = "regulator-fixed";
+ regulator-name = "vproc_buck1";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1000000>;
+ };
+
+ extcon_usb: extcon_iddig {
+ compatible = "linux,extcon-usb-gpio";
+ id-gpio = <&pio 12 GPIO_ACTIVE_HIGH>;
+ };
+
+ extcon_usb1: extcon_iddig1 {
+ compatible = "linux,extcon-usb-gpio";
+ id-gpio = <&pio 14 GPIO_ACTIVE_HIGH>;
+ };
+
+ usb_p0_vbus: regulator-usb-p0-vbus {
+ compatible = "regulator-fixed";
+ regulator-name = "p0_vbus";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ gpio = <&pio 13 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+
+ usb_p1_vbus: regulator-usb-p1-vbus {
+ compatible = "regulator-fixed";
+ regulator-name = "p1_vbus";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ gpio = <&pio 15 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+
+ usb_p2_vbus: regulator-usb-p2-vbus {
+ compatible = "regulator-fixed";
+ regulator-name = "p2_vbus";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ gpio = <&pio 16 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+
+ usb_p3_vbus: regulator-usb-p3-vbus {
+ compatible = "regulator-fixed";
+ regulator-name = "p3_vbus";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ gpio = <&pio 17 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ regulator-always-on;
+ };
+
+};
+
+&auxadc {
+ status = "okay";
+};
+
+&cpu0 {
+ proc-supply = <&cpus_fixed_vproc0>;
+};
+
+&cpu1 {
+ proc-supply = <&cpus_fixed_vproc0>;
+};
+
+&cpu2 {
+ proc-supply = <&cpus_fixed_vproc1>;
+};
+
+&eth {
+ phy-mode = "rgmii-rxid";
+ phy-handle = <&ethernet_phy0>;
+ mediatek,tx-delay-ps = <1530>;
+ snps,reset-gpio = <&pio 87 GPIO_ACTIVE_LOW>;
+ snps,reset-delays-us = <0 10000 10000>;
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&eth_default>;
+ pinctrl-1 = <&eth_sleep>;
+ status = "okay";
+
+ mdio {
+ compatible = "snps,dwmac-mdio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ ethernet_phy0: ethernet-phy@5 {
+ compatible = "ethernet-phy-id0243.0d90";
+ reg = <0x5>;
+ };
+ };
+};
+
+&pio {
+ eth_default: eth_default {
+ tx_pins {
+ pinmux = <MT2712_PIN_71_GBE_TXD3__FUNC_GBE_TXD3>,
+ <MT2712_PIN_72_GBE_TXD2__FUNC_GBE_TXD2>,
+ <MT2712_PIN_73_GBE_TXD1__FUNC_GBE_TXD1>,
+ <MT2712_PIN_74_GBE_TXD0__FUNC_GBE_TXD0>,
+ <MT2712_PIN_75_GBE_TXC__FUNC_GBE_TXC>,
+ <MT2712_PIN_76_GBE_TXEN__FUNC_GBE_TXEN>;
+ drive-strength = <MTK_DRIVE_8mA>;
+ };
+ rx_pins {
+ pinmux = <MT2712_PIN_78_GBE_RXD3__FUNC_GBE_RXD3>,
+ <MT2712_PIN_79_GBE_RXD2__FUNC_GBE_RXD2>,
+ <MT2712_PIN_80_GBE_RXD1__FUNC_GBE_RXD1>,
+ <MT2712_PIN_81_GBE_RXD0__FUNC_GBE_RXD0>,
+ <MT2712_PIN_82_GBE_RXDV__FUNC_GBE_RXDV>,
+ <MT2712_PIN_84_GBE_RXC__FUNC_GBE_RXC>;
+ input-enable;
+ };
+ mdio_pins {
+ pinmux = <MT2712_PIN_85_GBE_MDC__FUNC_GBE_MDC>,
+ <MT2712_PIN_86_GBE_MDIO__FUNC_GBE_MDIO>;
+ drive-strength = <MTK_DRIVE_8mA>;
+ input-enable;
+ };
+ };
+
+ eth_sleep: eth_sleep {
+ tx_pins {
+ pinmux = <MT2712_PIN_71_GBE_TXD3__FUNC_GPIO71>,
+ <MT2712_PIN_72_GBE_TXD2__FUNC_GPIO72>,
+ <MT2712_PIN_73_GBE_TXD1__FUNC_GPIO73>,
+ <MT2712_PIN_74_GBE_TXD0__FUNC_GPIO74>,
+ <MT2712_PIN_75_GBE_TXC__FUNC_GPIO75>,
+ <MT2712_PIN_76_GBE_TXEN__FUNC_GPIO76>;
+ };
+ rx_pins {
+ pinmux = <MT2712_PIN_78_GBE_RXD3__FUNC_GPIO78>,
+ <MT2712_PIN_79_GBE_RXD2__FUNC_GPIO79>,
+ <MT2712_PIN_80_GBE_RXD1__FUNC_GPIO80>,
+ <MT2712_PIN_81_GBE_RXD0__FUNC_GPIO81>,
+ <MT2712_PIN_82_GBE_RXDV__FUNC_GPIO82>,
+ <MT2712_PIN_84_GBE_RXC__FUNC_GPIO84>;
+ input-disable;
+ };
+ mdio_pins {
+ pinmux = <MT2712_PIN_85_GBE_MDC__FUNC_GPIO85>,
+ <MT2712_PIN_86_GBE_MDIO__FUNC_GPIO86>;
+ input-disable;
+ bias-disable;
+ };
+ };
+
+ usb0_id_pins_float: usb0_iddig {
+ pins_iddig {
+ pinmux = <MT2712_PIN_12_IDDIG_P0__FUNC_IDDIG_A>;
+ bias-pull-up;
+ };
+ };
+
+ usb1_id_pins_float: usb1_iddig {
+ pins_iddig {
+ pinmux = <MT2712_PIN_14_IDDIG_P1__FUNC_IDDIG_B>;
+ bias-pull-up;
+ };
+ };
+};
+
+&ssusb {
+ vbus-supply = <&usb_p0_vbus>;
+ extcon = <&extcon_usb>;
+ dr_mode = "otg";
+ wakeup-source;
+ mediatek,u3p-dis-msk = <0x1>;
+ //enable-manual-drd;
+ //maximum-speed = "full-speed";
+ pinctrl-names = "default";
+ pinctrl-0 = <&usb0_id_pins_float>;
+ status = "okay";
+};
+
+&ssusb1 {
+ vbus-supply = <&usb_p1_vbus>;
+ extcon = <&extcon_usb1>;
+ dr_mode = "otg";
+ //mediatek,u3p-dis-msk = <0x1>;
+ enable-manual-drd;
+ wakeup-source;
+ //maximum-speed = "full-speed";
+ pinctrl-names = "default";
+ pinctrl-0 = <&usb1_id_pins_float>;
+ status = "okay";
+};
+
+&uart0 {
+ status = "okay";
+};
+
+&usb_host0 {
+ vbus-supply = <&usb_p2_vbus>;
+ status = "okay";
+};
+
+&usb_host1 {
+ status = "okay";
+};