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@@ -0,0 +1,423 @@
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+/*
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+ * Copyright (c) 2016 Heiko Stuebner <heiko@sntech.de>
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+ *
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+ * SPDX-License-Identifier: GPL-2.0+ X11
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+ */
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+
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+#include "rk3288.dtsi"
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+
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+/ {
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+ memory {
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+ device_type = "memory";
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+ reg = <0 0x80000000>;
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+ };
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+
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+ ext_gmac: external-gmac-clock {
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+ compatible = "fixed-clock";
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+ #clock-cells = <0>;
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+ clock-frequency = <125000000>;
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+ clock-output-names = "ext_gmac";
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+ };
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+
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+ io_domains: io-domains {
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+ compatible = "rockchip,rk3288-io-voltage-domain";
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+ rockchip,grf = <&grf>;
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+
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+ audio-supply = <&vcca_33>;
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+ flash0-supply = <&vcc_flash>;
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+ flash1-supply = <&vcc_lan>;
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+ gpio30-supply = <&vcc_io>;
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+ gpio1830-supply = <&vcc_io>;
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+ lcdc-supply = <&vcc_io>;
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+ sdcard-supply = <&vccio_sd>;
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+ wifi-supply = <&vcc_18>;
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+ };
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+
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+
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+ leds {
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+ u-boot,dm-pre-reloc;
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+ compatible = "gpio-leds";
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+
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+ work {
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+ u-boot,dm-pre-reloc;
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+ gpios = <&gpio7 4 GPIO_ACTIVE_LOW>;
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+ label = "miqi:green:user";
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+ linux,default-trigger = "default-on";
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&led_ctl>;
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+ };
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+ };
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+
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+ vcc_flash: flash-regulator {
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+ compatible = "regulator-fixed";
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+ regulator-name = "vcc_flash";
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+ regulator-min-microvolt = <1800000>;
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+ regulator-max-microvolt = <1800000>;
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+ vin-supply = <&vcc_io>;
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+ };
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+
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+ vcc_host: usb-host-regulator {
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+ compatible = "regulator-fixed";
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+ enable-active-high;
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+ gpio = <&gpio0 14 GPIO_ACTIVE_HIGH>;
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&host_vbus_drv>;
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+ regulator-name = "vcc_host";
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+ regulator-min-microvolt = <5000000>;
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+ regulator-max-microvolt = <5000000>;
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+ regulator-always-on;
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+ vin-supply = <&vcc_sys>;
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+ };
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+
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+ vcc_sd: sdmmc-regulator {
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+ compatible = "regulator-fixed";
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+ gpio = <&gpio7 11 GPIO_ACTIVE_LOW>;
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&sdmmc_pwr>;
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+ regulator-name = "vcc_sd";
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+ regulator-min-microvolt = <3300000>;
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+ regulator-max-microvolt = <3300000>;
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+ startup-delay-us = <100000>;
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+ vin-supply = <&vcc_io>;
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+ };
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+
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+ vcc_sys: vsys-regulator {
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+ compatible = "regulator-fixed";
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+ regulator-name = "vcc_sys";
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+ regulator-min-microvolt = <5000000>;
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+ regulator-max-microvolt = <5000000>;
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+ regulator-always-on;
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+ regulator-boot-on;
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+ };
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+};
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+
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+&cpu0 {
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+ cpu0-supply = <&vdd_cpu>;
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+};
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+
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+&emmc {
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+ bus-width = <8>;
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+ cap-mmc-highspeed;
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+ disable-wp;
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+ non-removable;
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+ num-slots = <1>;
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&emmc_clk>, <&emmc_cmd>, <&emmc_pwr>, <&emmc_bus8>;
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+ vmmc-supply = <&vcc_io>;
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+ vqmmc-supply = <&vcc_flash>;
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+ status = "okay";
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+};
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+
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+&gmac {
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+ assigned-clocks = <&cru SCLK_MAC>;
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+ assigned-clock-parents = <&ext_gmac>;
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+ clock_in_out = "input";
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&rgmii_pins>, <&phy_rst>, <&phy_pmeb>, <&phy_int>;
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+ phy-supply = <&vcc_lan>;
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+ phy-mode = "rgmii";
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+ snps,reset-active-low;
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+ snps,reset-delays-us = <0 10000 1000000>;
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+ snps,reset-gpio = <&gpio4 8 GPIO_ACTIVE_LOW>;
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+ tx_delay = <0x30>;
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+ rx_delay = <0x10>;
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+ status = "okay";
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+};
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+
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+&hdmi {
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+ ddc-i2c-bus = <&i2c5>;
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+ status = "okay";
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+};
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+
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+&i2c0 {
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+ clock-frequency = <400000>;
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+ status = "okay";
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+
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+ vdd_cpu: syr827@40 {
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+ compatible = "silergy,syr827";
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+ fcs,suspend-voltage-selector = <1>;
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+ reg = <0x40>;
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+ regulator-name = "vdd_cpu";
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+ regulator-min-microvolt = <850000>;
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+ regulator-max-microvolt = <1350000>;
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+ regulator-always-on;
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+ regulator-boot-on;
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+ regulator-enable-ramp-delay = <300>;
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+ regulator-ramp-delay = <8000>;
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+ vin-supply = <&vcc_sys>;
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+ };
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+
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+ vdd_gpu: syr828@41 {
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+ compatible = "silergy,syr828";
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+ fcs,suspend-voltage-selector = <1>;
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+ reg = <0x41>;
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+ regulator-name = "vdd_gpu";
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+ regulator-min-microvolt = <850000>;
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+ regulator-max-microvolt = <1350000>;
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+ regulator-always-on;
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+ vin-supply = <&vcc_sys>;
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+ };
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+
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+ hym8563: hym8563@51 {
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+ compatible = "haoyu,hym8563";
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+ reg = <0x51>;
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+ #clock-cells = <0>;
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+ clock-frequency = <32768>;
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+ clock-output-names = "xin32k";
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+ };
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+
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+ act8846: act8846@5a {
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+ compatible = "active-semi,act8846";
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+ reg = <0x5a>;
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&pmic_vsel>;
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+ system-power-controller;
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+
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+ vp1-supply = <&vcc_sys>;
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+ vp2-supply = <&vcc_sys>;
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+ vp3-supply = <&vcc_sys>;
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+ vp4-supply = <&vcc_sys>;
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+ inl1-supply = <&vcc_sys>;
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+ inl2-supply = <&vcc_sys>;
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+ inl3-supply = <&vcc_20>;
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+
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+ regulators {
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+ vcc_ddr: REG1 {
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+ regulator-name = "vcc_ddr";
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+ regulator-always-on;
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+ };
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+
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+ vcc_io: REG2 {
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+ regulator-name = "vcc_io";
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+ regulator-min-microvolt = <3300000>;
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+ regulator-max-microvolt = <3300000>;
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+ regulator-always-on;
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+ };
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+
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+ vdd_log: REG3 {
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+ regulator-name = "vdd_log";
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+ regulator-min-microvolt = <1100000>;
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+ regulator-max-microvolt = <1100000>;
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+ regulator-always-on;
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+ };
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+
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+ vcc_20: REG4 {
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+ regulator-name = "vcc_20";
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+ regulator-min-microvolt = <2000000>;
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+ regulator-max-microvolt = <2000000>;
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+ regulator-always-on;
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+ };
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+
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+ vccio_sd: REG5 {
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+ regulator-name = "vccio_sd";
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+ regulator-min-microvolt = <3300000>;
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+ regulator-max-microvolt = <3300000>;
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+ regulator-always-on;
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+ };
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+
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+ vdd10_lcd: REG6 {
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+ regulator-name = "vdd10_lcd";
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+ regulator-min-microvolt = <1000000>;
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+ regulator-max-microvolt = <1000000>;
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+ regulator-always-on;
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+ };
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+
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+ vcca_18: REG7 {
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+ regulator-name = "vcca_18";
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+ regulator-min-microvolt = <1800000>;
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+ regulator-max-microvolt = <1800000>;
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+ };
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+
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+ vcca_33: REG8 {
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+ regulator-name = "vcca_33";
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+ regulator-min-microvolt = <3300000>;
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+ regulator-max-microvolt = <3300000>;
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+ };
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+
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+ vcc_lan: REG9 {
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+ regulator-name = "vcc_lan";
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+ regulator-min-microvolt = <3300000>;
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+ regulator-max-microvolt = <3300000>;
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+ };
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+
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+ vdd_10: REG10 {
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+ regulator-name = "vdd_10";
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+ regulator-min-microvolt = <1000000>;
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+ regulator-max-microvolt = <1000000>;
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+ regulator-always-on;
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+ };
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+
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+ vcc_18: REG11 {
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+ regulator-name = "vcc_18";
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+ regulator-min-microvolt = <1800000>;
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+ regulator-max-microvolt = <1800000>;
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+ regulator-always-on;
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+ };
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+
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+ vcc18_lcd: REG12 {
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+ regulator-name = "vcc18_lcd";
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+ regulator-min-microvolt = <1800000>;
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+ regulator-max-microvolt = <1800000>;
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+ regulator-always-on;
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+ };
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+ };
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+ };
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+};
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+
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+&i2c1 {
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+ status = "okay";
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+};
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+
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+&i2c2 {
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+ status = "okay";
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+};
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+
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+&i2c4 {
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+ status = "okay";
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+};
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+
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+&i2c5 {
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+ status = "okay";
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+};
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+
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+&pinctrl {
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+ pcfg_output_high: pcfg-output-high {
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+ output-high;
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+ };
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+
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+ pcfg_output_low: pcfg-output-low {
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+ output-low;
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+ };
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+
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+ pcfg_pull_up_drv_12ma: pcfg-pull-up-drv-12ma {
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+ bias-pull-up;
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+ drive-strength = <12>;
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+ };
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+
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+ act8846 {
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+ pmic_int: pmic-int {
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+ rockchip,pins = <0 4 RK_FUNC_GPIO &pcfg_pull_up>;
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+ };
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+
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+ pmic_sleep: pmic-sleep {
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+ rockchip,pins = <0 0 RK_FUNC_GPIO &pcfg_output_low>;
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+ };
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+
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+ pmic_vsel: pmic-vsel {
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+ rockchip,pins = <7 1 RK_FUNC_GPIO &pcfg_output_low>;
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+ };
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+ };
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+
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+ gmac {
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+ phy_int: phy-int {
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+ rockchip,pins = <0 9 RK_FUNC_GPIO &pcfg_pull_up>;
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+ };
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+
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+ phy_pmeb: phy-pmeb {
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+ rockchip,pins = <0 8 RK_FUNC_GPIO &pcfg_pull_up>;
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+ };
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+
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+ phy_rst: phy-rst {
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+ rockchip,pins = <4 8 RK_FUNC_GPIO &pcfg_output_high>;
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+ };
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+ };
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+
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+ leds {
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+ led_ctl: led-ctl {
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+ rockchip,pins = <7 4 RK_FUNC_GPIO &pcfg_pull_none>;
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+ };
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+ };
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+
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+ sdmmc {
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+ /*
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+ * Default drive strength isn't enough to achieve even
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+ * high-speed mode on firefly board so bump up to 12ma.
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+ */
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+ sdmmc_bus4: sdmmc-bus4 {
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+ rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
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+ <6 17 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
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+ <6 18 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
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+ <6 19 RK_FUNC_1 &pcfg_pull_up_drv_12ma>;
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+ };
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+
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+ sdmmc_clk: sdmmc-clk {
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+ rockchip,pins = <6 20 RK_FUNC_1 &pcfg_pull_none_12ma>;
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+ };
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+
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+ sdmmc_cmd: sdmmc-cmd {
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+ rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up_drv_12ma>;
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+ };
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+
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+ sdmmc_pwr: sdmmc-pwr {
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+ rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>;
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+ };
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+ };
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+
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+ usb_host {
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+ host_vbus_drv: host-vbus-drv {
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+ rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>;
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+ };
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+ };
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+};
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+
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+&saradc {
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+ vref-supply = <&vcc_18>;
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+ status = "okay";
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+};
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+
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+&sdmmc {
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+ bus-width = <4>;
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+ cap-mmc-highspeed;
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+ cap-sd-highspeed;
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+ card-detect-delay = <200>;
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+ disable-wp;
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+ num-slots = <1>;
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&sdmmc_clk>, <&sdmmc_cmd>, <&sdmmc_cd>, <&sdmmc_bus4>;
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+ vmmc-supply = <&vcc_sd>;
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+ vqmmc-supply = <&vccio_sd>;
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+ status = "okay";
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+};
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+
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+&tsadc {
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+ rockchip,hw-tshut-mode = <0>;
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+ rockchip,hw-tshut-polarity = <0>;
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+ status = "okay";
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+};
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+
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+&uart2 {
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+ status = "okay";
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+};
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+
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+&uart3 {
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+ status = "okay";
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+};
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+
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+&usbphy {
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+ status = "okay";
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+};
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+
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+&usb_host1 {
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+ vbus-supply = <&vcc_host>;
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+ status = "okay";
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+};
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+
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+&vopb {
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+ status = "okay";
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+};
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+
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+&vopb_mmu {
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+ status = "okay";
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+};
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+
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+&vopl {
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+ status = "okay";
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+};
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+
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+&vopl_mmu {
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+ status = "okay";
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+};
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+
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+&wdt {
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+ status = "okay";
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+};
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