--- /dev/null
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2021 Rockchip Electronics Co., Ltd.
+ * Copyright (c) 2023 Thomas McKahan
+ * Copyright (c) 2024 Sebastian Kropatsch
+ *
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/pinctrl/rockchip.h>
+#include <dt-bindings/usb/pd.h>
+#include "rk3588-friendlyelec-cm3588.dtsi"
+
+/ {
+ model = "FriendlyElec CM3588 NAS";
+ compatible = "friendlyarm,cm3588-nas", "friendlyarm,cm3588", "rockchip,rk3588";
+
+ adc_key_recovery: adc-key-recovery {
+ compatible = "adc-keys";
+ io-channels = <&saradc 1>;
+ io-channel-names = "buttons";
+ keyup-threshold-microvolt = <1800000>;
+ poll-interval = <100>;
+
+ button-recovery {
+ label = "Recovery";
+ linux,code = <KEY_VENDOR>;
+ press-threshold-microvolt = <17000>;
+ };
+ };
+
+ analog-sound {
+ compatible = "simple-audio-card";
+ pinctrl-names = "default";
+ pinctrl-0 = <&headphone_detect>;
+
+ simple-audio-card,format = "i2s";
+ simple-audio-card,hp-det-gpio = <&gpio1 RK_PC4 GPIO_ACTIVE_LOW>;
+ simple-audio-card,mclk-fs = <256>;
+ simple-audio-card,name = "realtek,rt5616-codec";
+
+ simple-audio-card,routing =
+ "Headphones", "HPOL",
+ "Headphones", "HPOR",
+ "MIC1", "Microphone Jack",
+ "Microphone Jack", "micbias1";
+ simple-audio-card,widgets =
+ "Headphone", "Headphones",
+ "Microphone", "Microphone Jack";
+
+ simple-audio-card,cpu {
+ sound-dai = <&i2s0_8ch>;
+ };
+
+ simple-audio-card,codec {
+ sound-dai = <&rt5616>;
+ };
+ };
+
+ buzzer: pwm-beeper {
+ compatible = "pwm-beeper";
+ amp-supply = <&vcc_5v0_sys>;
+ beeper-hz = <500>;
+ pwms = <&pwm8 0 500000 0>;
+ };
+
+ fan: pwm-fan {
+ compatible = "pwm-fan";
+ #cooling-cells = <2>;
+ cooling-levels = <0 50 80 120 160 220>;
+ fan-supply = <&vcc_5v0_sys>;
+ pwms = <&pwm1 0 50000 0>;
+ };
+
+ gpio_keys: gpio-keys {
+ compatible = "gpio-keys";
+ pinctrl-names = "default";
+ pinctrl-0 = <&key1_pin>;
+
+ button-user {
+ debounce-interval = <50>;
+ gpios = <&gpio0 RK_PD5 GPIO_ACTIVE_LOW>;
+ label = "User Button";
+ linux,code = <BTN_1>;
+ wakeup-source;
+ };
+ };
+
+ ir-receiver {
+ compatible = "gpio-ir-receiver";
+ gpios = <&gpio0 RK_PD4 GPIO_ACTIVE_LOW>;
+ };
+
+ vcc_12v_dcin: regulator-vcc-12v-dcin {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc_12v_dcin";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <12000000>;
+ regulator-max-microvolt = <12000000>;
+ };
+
+ vcc_3v3_m2_a: regulator-vcc-3v3-m2-a {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc_3v3_m2_a";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&vcc_12v_dcin>;
+ };
+
+ vcc_3v3_m2_b: regulator-vcc-3v3-m2-b {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc_3v3_m2_b";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&vcc_12v_dcin>;
+ };
+
+ vcc_3v3_m2_c: regulator-vcc-3v3-m2-c {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc_3v3_m2_c";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&vcc_12v_dcin>;
+ };
+
+ vcc_3v3_m2_d: regulator-vcc-3v3-m2-d {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc_3v3_m2_d";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&vcc_12v_dcin>;
+ };
+
+ /* vcc_5v0_sys powers the peripherals */
+ vcc_5v0_sys: regulator-vcc-5v0-sys {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc_5v0_sys";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ vin-supply = <&vcc_12v_dcin>;
+ };
+
+ /* SY6280AAC power switch (U14 in schematics) */
+ vcc_5v0_host_20: regulator-vcc-5v0-host-20 {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpios = <&gpio1 RK_PA4 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&vcc_5v0_host20_en>;
+ regulator-name = "vcc_5v0_host_20";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ vin-supply = <&vcc_5v0_sys>;
+ };
+
+ /* SY6280AAC power switch (U8 in schematics) */
+ vcc_5v0_host_30_p1: regulator-vcc-5v0-host-30-p1 {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpios = <&gpio4 RK_PB0 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&vcc_5v0_host30p1_en>;
+ regulator-name = "vcc_5v0_host_30_p1";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ vin-supply = <&vcc_5v0_sys>;
+ };
+
+ /* SY6280AAC power switch (U9 in schematics) */
+ vcc_5v0_host_30_p2: regulator-vcc-5v0-host-30-p2 {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpios = <&gpio3 RK_PA5 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&vcc_5v0_host30p2_en>;
+ regulator-name = "vcc_5v0_host_30_p2";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ vin-supply = <&vcc_5v0_sys>;
+ };
+
+ /* SY6280AAC power switch (U10 in schematics) */
+ vbus_5v0_typec: regulator-vbus-5v0-typec {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpios = <&gpio1 RK_PD2 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&typec_5v_pwr_en>;
+ regulator-name = "vbus_5v0_typec";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ vin-supply = <&vcc_5v0_sys>;
+ };
+};
+
+/* vcc_4v0_sys powers the RK806 and RK860's */
+&vcc_4v0_sys {
+ vin-supply = <&vcc_12v_dcin>;
+};
+
+/* Combo PHY 1 is configured to act as as PCIe 2.0 PHY */
+/* Used by PCIe controller 2 (pcie2x1l0) */
+&combphy1_ps {
+ status = "okay";
+};
+
+/* Combo PHY 2 is configured to act as USB3 PHY */
+/* Used by USB 3.0 OTG 2 controller (USB 3.0 Type-A port 2) */
+/* CM3588 USB Controller Config Table: USB30 HOST2 */
+&combphy2_psu {
+ status = "okay";
+};
+
+/* GPIO names are in the format "Human-readable-name [SIGNAL_LABEL]" */
+/* Signal labels match the official CM3588 NAS SDK schematic revision 2309 */
+&gpio0 {
+ gpio-line-names =
+ /* GPIO0 A0-A7 */
+ "", "", "", "",
+ "MicroSD detect [SDMMC_DET_L]", "", "", "",
+ /* GPIO0 B0-B7 */
+ "", "", "", "",
+ "", "", "", "",
+ /* GPIO0 C0-C7 */
+ "", "", "", "",
+ "Pin 10 [UART0_RX_M0]", "Pin 08 [UART0_TX_M0/PWM4_M0]", "Pin 32 [PWM5_M1]", "",
+ /* GPIO0 D0-D7 */
+ "", "", "", "USB3 Type-C [CC_INT_L]",
+ "IR receiver [PWM3_IR_M0]", "User Button", "", "";
+};
+
+&gpio1 {
+ gpio-line-names =
+ /* GPIO1 A0-A7 */
+ "Pin 27 [UART6_RX_M1]", "Pin 28 [UART6_TX_M1]", "", "",
+ "USB2 Type-A [USB2_PWREN]", "", "", "Pin 15",
+ /* GPIO1 B0-B7 */
+ "Pin 26", "Pin 21 [SPI0_MISO_M2]", "Pin 19 [SPI0_MOSI_M2/UART4_RX_M2]", "Pin 23 [SPI0_CLK_M2/UART4_TX_M2]",
+ "Pin 24 [SPI0_CS0_M2/UART7_RX_M2]", "Pin 22 [SPI0_CS1_M0/UART7_TX_M2]", "", "CSI-Pin 14 [MIPI_CAM2_CLKOUT]",
+ /* GPIO1 C0-C7 */
+ "", "", "", "",
+ "Headphone detect [HP_DET_L]", "", "", "",
+ /* GPIO1 D0-D7 */
+ "", "", "USB3 Type-C [TYPEC5V_PWREN_H]", "5V Fan [PWM1_M1]",
+ "", "HDMI-in detect [HDMIIRX_DET_L]", "Pin 05 [I2C8_SCL_M2]", "Pin 03 [I2C8_SDA_M2]";
+};
+
+&gpio2 {
+ gpio-line-names =
+ /* GPIO2 A0-A7 */
+ "", "", "", "",
+ "", "", "SPI NOR Flash [FSPI_D0_M1]", "SPI NOR Flash [FSPI_D1_M1]",
+ /* GPIO2 B0-B7 */
+ "SPI NOR Flash [FSPI_D2_M1]", "SPI NOR Flash [FSPI_D3_M1]", "", "SPI NOR Flash [FSPI_CLK_M1]",
+ "SPI NOR Flash [FSPI_CSN0_M1]", "", "", "",
+ /* GPIO2 C0-C7 */
+ "", "CSI-Pin 11 [MIPI_CAM2_RESET_L]", "CSI-Pin 12 [MIPI_CAM2_PDN_L]", "",
+ "", "", "", "",
+ /* GPIO2 D0-D7 */
+ "", "", "", "",
+ "", "", "", "";
+};
+
+&gpio3 {
+ gpio-line-names =
+ /* GPIO3 A0-A7 */
+ "Pin 35 [SPI4_MISO_M1/PWM10_M0]", "Pin 38 [SPI4_MOSI_M1]", "Pin 40 [SPI4_CLK_M1/UART8_TX_M1]", "Pin 36 [SPI4_CS0_M1/UART8_RX_M1]",
+ "Pin 37 [SPI4_CS1_M1]", "USB3-A #2 [USB3_2_PWREN]", "DSI-Pin 12 [LCD_RST]", "Buzzer [PWM8_M0]",
+ /* GPIO3 B0-B7 */
+ "Pin 33 [PWM9_M0]", "DSI-Pin 10 [PWM2_M1/LCD_BL]", "Pin 07", "Pin 16",
+ "Pin 18", "Pin 29 [UART3_TX_M1/PWM12_M0]", "Pin 31 [UART3_RX_M1/PWM13_M0]", "Pin 12",
+ /* GPIO3 C0-C7 */
+ "DSI-Pin 08 [TP_INT_L]", "DSI-Pin 14 [TP_RST_L]", "Pin 11 [PWM14_M0]", "Pin 13 [PWM15_IR_M0]",
+ "", "", "", "DSI-Pin 06 [I2C5_SCL_M0_TP]",
+ /* GPIO3 D0-D7 */
+ "DSI-Pin 05 [I2C5_SDA_M0_TP]", "", "", "",
+ "", "", "", "";
+};
+
+&gpio4 {
+ gpio-line-names =
+ /* GPIO4 A0-A7 */
+ "", "", "M.2 M-Key Slot4 [M2_D_PERST_L]", "",
+ "", "", "", "",
+ /* GPIO4 B0-B7 */
+ "USB3-A #1 [USB3_TYPEC1_PWREN]", "", "", "M.2 M-Key Slot3 [M2_C_PERST_L]",
+ "M.2 M-Key Slot2 [M2_B_PERST_L]", "M.2 M-Key Slot1 [M2_A_CLKREQ_L]", "M.2 M-Key Slot1 [M2_A_PERST_L]", "",
+ /* GPIO4 C0-C7 */
+ "", "", "", "",
+ "", "", "", "",
+ /* GPIO4 D0-D7 */
+ "", "", "", "",
+ "", "", "", "";
+};
+
+/* Connected to MIPI-DSI0 */
+&i2c5 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c5m0_xfer>;
+ status = "disabled";
+};
+
+&i2c6 {
+ fusb302: typec-portc@22 {
+ compatible = "fcs,fusb302";
+ reg = <0x22>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <RK_PD3 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&usbc0_int>;
+ vbus-supply = <&vbus_5v0_typec>;
+
+ usb_con: connector {
+ compatible = "usb-c-connector";
+ data-role = "dual";
+ label = "USB-C";
+ power-role = "source";
+ source-pdos = <PDO_FIXED(5000, 2000, PDO_FIXED_USB_COMM)>;
+ try-power-role = "source";
+ vbus-supply = <&vbus_5v0_typec>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ usbc0_orien_sw: endpoint {
+ remote-endpoint = <&usbdp_phy0_orientation_switch>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ usbc0_role_sw: endpoint {
+ remote-endpoint = <&dwc3_0_role_switch>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+
+ dp_altmode_mux: endpoint {
+ remote-endpoint = <&usbdp_phy0_dp_altmode_mux>;
+ };
+ };
+ };
+ };
+ };
+};
+
+/* Connected to MIPI-CSI1 */
+/* &i2c7 */
+
+/* GPIO Connector, connected to 40-pin GPIO header */
+&i2c8 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c8m2_xfer>;
+ status = "okay";
+};
+
+&pcie2x1l0 {
+ /* 2. M.2 socket, CON14: pcie30phy port0 lane1, @fe170000 */
+ max-link-speed = <3>;
+ num-lanes = <1>;
+ phys = <&pcie30phy>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie2_0_rst>;
+ reset-gpios = <&gpio4 RK_PB4 GPIO_ACTIVE_HIGH>;
+ vpcie3v3-supply = <&vcc_3v3_m2_b>;
+ status = "okay";
+};
+
+&pcie2x1l1 {
+ /* 4. M.2 socket, CON16: pcie30phy port1 lane1, @fe180000 */
+ max-link-speed = <3>;
+ num-lanes = <1>;
+ phys = <&pcie30phy>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie2_1_rst>;
+ reset-gpios = <&gpio4 RK_PA2 GPIO_ACTIVE_HIGH>;
+ vpcie3v3-supply = <&vcc_3v3_m2_d>;
+ status = "okay";
+};
+
+&pcie30phy {
+ /*
+ * Data lane mapping <1 3 2 4> = x1x1 x1x1 (bifurcation of both ports)
+ * port 0 lane 0 - always mapped to controller 0 (4L)
+ * port 0 lane 1 - map to controller 2 (1L0)
+ * port 1 lane 0 - map to controller 1 (2L)
+ * port 1 lane 1 - map to controller 3 (1L1)
+ */
+ data-lanes = <1 3 2 4>;
+ status = "okay";
+};
+
+&pcie3x4 {
+ /* 1. M.2 socket, CON13: pcie30phy port0 lane0, @fe150000 */
+ max-link-speed = <3>;
+ num-lanes = <1>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie3x4_rst>;
+ reset-gpios = <&gpio4 RK_PB6 GPIO_ACTIVE_HIGH>;
+ vpcie3v3-supply = <&vcc_3v3_m2_a>;
+ status = "okay";
+};
+
+&pcie3x2 {
+ /* 3. M.2 socket, CON15: pcie30phy port1 lane0, @fe160000 */
+ max-link-speed = <3>;
+ num-lanes = <1>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie3x2_rst>;
+ reset-gpios = <&gpio4 RK_PB3 GPIO_ACTIVE_HIGH>;
+ vpcie3v3-supply = <&vcc_3v3_m2_c>;
+ status = "okay";
+};
+
+&pinctrl {
+ audio {
+ headphone_detect: headphone-detect {
+ rockchip,pins = <1 RK_PC4 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ gpio-key {
+ key1_pin: key1-pin {
+ rockchip,pins = <0 RK_PD5 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+ };
+
+ pcie {
+ pcie2_0_rst: pcie2-0-rst {
+ rockchip,pins = <4 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ pcie2_1_rst: pcie2-1-rst {
+ rockchip,pins = <4 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ pcie3x2_rst: pcie3x2-rst {
+ rockchip,pins = <4 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ pcie3x4_rst: pcie3x4-rst {
+ rockchip,pins = <4 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ usb {
+ vcc_5v0_host20_en: vcc-5v0-host20-en {
+ rockchip,pins = <1 RK_PA4 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ vcc_5v0_host30p1_en: vcc-5v0-host30p1-en {
+ rockchip,pins = <4 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ vcc_5v0_host30p2_en: vcc-5v0-host30p2-en {
+ rockchip,pins = <3 RK_PA5 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ usb-typec {
+ usbc0_int: usbc0-int {
+ rockchip,pins = <0 RK_PD3 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+
+ typec_5v_pwr_en: typec-5v-pwr-en {
+ rockchip,pins = <1 RK_PD2 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+};
+
+/* Connected to 5V Fan */
+&pwm1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm1m1_pins>;
+ status = "okay";
+};
+
+/* Connected to MIPI-DSI0 */
+&pwm2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm2m1_pins>;
+};
+
+/* Connected to IR Receiver */
+&pwm3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm3m0_pins>;
+ status = "okay";
+};
+
+/* GPIO Connector, connected to 40-pin GPIO header */
+/* Shared with UART0 */
+&pwm4 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm4m1_pins>;
+ status = "disabled";
+};
+
+/* GPIO Connector, connected to 40-pin GPIO header */
+&pwm5 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm5m1_pins>;
+ status = "okay";
+};
+
+/* Connected to Buzzer */
+&pwm8 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm8m0_pins>;
+ status = "okay";
+};
+
+/* GPIO Connector, connected to 40-pin GPIO header */
+&pwm9 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm9m0_pins>;
+ status = "okay";
+};
+
+/* GPIO Connector, connected to 40-pin GPIO header */
+/* Shared with SPI4 */
+&pwm10 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm10m0_pins>;
+ status = "disabled";
+};
+
+/* GPIO Connector, connected to 40-pin GPIO header */
+/* Shared with UART3 */
+&pwm12 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm12m0_pins>;
+ status = "disabled";
+};
+
+/* GPIO Connector, connected to 40-pin GPIO header */
+/* Shared with UART3 */
+&pwm13 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm13m0_pins>;
+ status = "disabled";
+};
+
+/* GPIO Connector, connected to 40-pin GPIO header */
+&pwm14 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm14m0_pins>;
+ status = "okay";
+};
+
+/* GPIO Connector, connected to 40-pin GPIO header */
+/* Optimized for infrared applications */
+&pwm15 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm15m0_pins>;
+ status = "disabled";
+};
+
+/* microSD card */
+&sdmmc {
+ status = "okay";
+};
+
+/* GPIO Connector, connected to 40-pin GPIO header */
+/* Shared with UART4, UART7 and PWM10 */
+&spi0 {
+ num-cs = <1>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi0m2_cs0 &spi0m2_pins>;
+ status = "disabled";
+};
+
+/* GPIO Connector, connected to 40-pin GPIO header */
+/* Shared with UART8 */
+&spi4 {
+ num-cs = <1>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi4m1_cs0 &spi4m1_pins>;
+ status = "disabled";
+};
+
+/* GPIO Connector, connected to 40-pin GPIO header */
+/* Shared with PWM4 */
+&uart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart0m0_xfer>;
+ status = "disabled";
+};
+
+/* Debug UART */
+&uart2 {
+ status = "okay";
+};
+
+/* GPIO Connector, connected to 40-pin GPIO header */
+/* Shared with PWM12 and PWM13 */
+&uart3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart3m1_xfer>;
+ status = "disabled";
+};
+
+/* GPIO Connector, connected to 40-pin GPIO header */
+/* Shared with SPI0 */
+&uart4 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart4m2_xfer>;
+ status = "disabled";
+};
+
+/* GPIO Connector, connected to 40-pin GPIO header */
+&uart6 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart6m1_xfer>;
+ status = "okay";
+};
+
+/* GPIO Connector, connected to 40-pin GPIO header */
+/* Shared with SPI0 */
+&uart7 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart7m2_xfer>;
+ status = "disabled";
+};
+
+/* GPIO Connector, connected to 40-pin GPIO header */
+/* Shared with SPI4 */
+&uart8 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart8m1_xfer>;
+ status = "disabled";
+};
+
+/* USB2 PHY for USB Type-C port */
+/* CM3588 USB Controller Config Table: USB20 OTG0 */
+&u2phy0 {
+ status = "okay";
+};
+
+&u2phy0_otg {
+ phy-supply = <&vbus_5v0_typec>;
+ status = "okay";
+};
+
+/* USB2 PHY for USB 3.0 Type-A port 1 */
+/* CM3588 USB Controller Config Table: USB20 OTG1 */
+&u2phy1 {
+ status = "okay";
+};
+
+&u2phy1_otg {
+ phy-supply = <&vcc_5v0_host_30_p1>;
+ status = "okay";
+};
+
+/* USB2 PHY for USB 2.0 Type-A */
+/* CM3588 USB Controller Config Table: USB20 HOST0 */
+&u2phy2 {
+ status = "okay";
+};
+
+&u2phy2_host {
+ phy-supply = <&vcc_5v0_host_20>;
+ status = "okay";
+};
+
+/* USB2 PHY for USB 3.0 Type-A port 2 */
+/* CM3588 USB Controller Config Table: USB20 HOST1 */
+&u2phy3 {
+ status = "okay";
+};
+
+&u2phy3_host {
+ phy-supply = <&vcc_5v0_host_30_p2>;
+ status = "okay";
+};
+
+/* USB 2.0 Type-A */
+/* PHY: <&u2phy2_host> */
+&usb_host0_ehci {
+ status = "okay";
+};
+
+/* USB 2.0 Type-A */
+/* PHY: <&u2phy2_host> */
+&usb_host0_ohci {
+ status = "okay";
+};
+
+/* USB Type-C */
+/* PHYs: <&u2phy0_otg>, <&usbdp_phy0 PHY_TYPE_USB3> */
+&usb_host0_xhci {
+ usb-role-switch;
+ status = "okay";
+
+ port {
+ dwc3_0_role_switch: endpoint {
+ remote-endpoint = <&usbc0_role_sw>;
+ };
+ };
+};
+
+/* Lower USB 3.0 Type-A (port 2) */
+/* PHY: <&u2phy3_host> */
+&usb_host1_ehci {
+ status = "okay";
+};
+
+/* Lower USB 3.0 Type-A (port 2) */
+/* PHY: <&u2phy3_host> */
+&usb_host1_ohci {
+ status = "okay";
+};
+
+/* Upper USB 3.0 Type-A (port 1) */
+/* PHYs: <&u2phy1_otg>, <&usbdp_phy1 PHY_TYPE_USB3> */
+&usb_host1_xhci {
+ dr_mode = "host";
+ status = "okay";
+};
+
+/* Lower USB 3.0 Type-A (port 2) */
+/* PHYs: <&combphy2_psu PHY_TYPE_USB3> */
+&usb_host2_xhci {
+ status = "okay";
+};
+
+/* USB3 PHY for USB Type-C port */
+/* CM3588 USB Controller Config Table: USB30 OTG0 */
+&usbdp_phy0 {
+ mode-switch;
+ orientation-switch;
+ sbu1-dc-gpios = <&gpio4 RK_PA6 GPIO_ACTIVE_HIGH>;
+ sbu2-dc-gpios = <&gpio4 RK_PA7 GPIO_ACTIVE_HIGH>;
+ status = "okay";
+
+ port {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ usbdp_phy0_orientation_switch: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&usbc0_orien_sw>;
+ };
+
+ usbdp_phy0_dp_altmode_mux: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&dp_altmode_mux>;
+ };
+ };
+};
+
+/* USB3 PHY for USB 3.0 Type-A port 1 */
+/* CM3588 USB Controller Config Table: USB30 OTG1 */
+&usbdp_phy1 {
+ status = "okay";
+};
--- /dev/null
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2021 Rockchip Electronics Co., Ltd.
+ * Copyright (c) 2023 Thomas McKahan
+ * Copyright (c) 2024 Sebastian Kropatsch
+ *
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/leds/common.h>
+#include <dt-bindings/pinctrl/rockchip.h>
+#include "rk3588.dtsi"
+
+/ {
+ model = "FriendlyElec CM3588";
+ compatible = "friendlyarm,cm3588", "rockchip,rk3588";
+
+ aliases {
+ mmc0 = &sdhci;
+ mmc1 = &sdmmc;
+ };
+
+ chosen {
+ stdout-path = "serial2:1500000n8";
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ led_sys: led-0 {
+ color = <LED_COLOR_ID_AMBER>;
+ function = LED_FUNCTION_HEARTBEAT;
+ gpios = <&gpio2 RK_PC5 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "heartbeat";
+ pinctrl-names = "default";
+ pinctrl-0 = <&led_sys_pin>;
+ };
+
+ led_usr: led-1 {
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_INDICATOR;
+ gpios = <&gpio1 RK_PC6 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&led_usr_pin>;
+ };
+ };
+
+ /* vcc_4v0_sys powers the RK806 and RK860's */
+ vcc_4v0_sys: regulator-vcc-4v0-sys {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc_4v0_sys";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <4000000>;
+ regulator-max-microvolt = <4000000>;
+ };
+
+ vcc_3v3_pcie20: regulator-vcc-3v3-pcie20 {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc_3v3_pcie20";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&vcc_3v3_s3>;
+ };
+
+ vcc_3v3_sd_s0: regulator-vcc-3v3-sd-s0 {
+ compatible = "regulator-fixed";
+ gpios = <&gpio4 RK_PA5 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&sd_s0_pwr>;
+ regulator-boot-on;
+ regulator-max-microvolt = <3300000>;
+ regulator-min-microvolt = <3300000>;
+ regulator-name = "vcc_3v3_sd_s0";
+ vin-supply = <&vcc_3v3_s3>;
+ };
+
+ vcc_1v1_nldo_s3: regulator-vcc-1v1-nldo-s3 {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc-1v1-nldo-s3";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1100000>;
+ vin-supply = <&vcc_4v0_sys>;
+ };
+};
+
+/* Combo PHY 0 is configured to act as as PCIe 2.0 PHY */
+/* Used by PCIe controller 4 (pcie2x1l2) */
+&combphy0_ps {
+ status = "okay";
+};
+
+&cpu_l0 {
+ cpu-supply = <&vdd_cpu_lit_s0>;
+};
+
+&cpu_l1 {
+ cpu-supply = <&vdd_cpu_lit_s0>;
+};
+
+&cpu_l2 {
+ cpu-supply = <&vdd_cpu_lit_s0>;
+};
+
+&cpu_l3 {
+ cpu-supply = <&vdd_cpu_lit_s0>;
+};
+
+&cpu_b0 {
+ cpu-supply = <&vdd_cpu_big0_s0>;
+};
+
+&cpu_b1 {
+ cpu-supply = <&vdd_cpu_big0_s0>;
+};
+
+&cpu_b2 {
+ cpu-supply = <&vdd_cpu_big1_s0>;
+};
+
+&cpu_b3 {
+ cpu-supply = <&vdd_cpu_big1_s0>;
+};
+
+&gpu {
+ mali-supply = <&vdd_gpu_s0>;
+ sram-supply = <&vdd_gpu_mem_s0>;
+ status = "okay";
+};
+
+&i2c0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c0m2_xfer>;
+ status = "okay";
+
+ vdd_cpu_big0_s0: regulator@42 {
+ compatible = "rockchip,rk8602";
+ reg = <0x42>;
+ fcs,suspend-voltage-selector = <1>;
+ regulator-name = "vdd_cpu_big0_s0";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <550000>;
+ regulator-max-microvolt = <1050000>;
+ regulator-ramp-delay = <2300>;
+ vin-supply = <&vcc_4v0_sys>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_cpu_big1_s0: regulator@43 {
+ compatible = "rockchip,rk8603", "rockchip,rk8602";
+ reg = <0x43>;
+ fcs,suspend-voltage-selector = <1>;
+ regulator-name = "vdd_cpu_big1_s0";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <550000>;
+ regulator-max-microvolt = <1050000>;
+ regulator-ramp-delay = <2300>;
+ vin-supply = <&vcc_4v0_sys>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+};
+
+&i2c2 {
+ status = "okay";
+
+ vdd_npu_s0: regulator@42 {
+ compatible = "rockchip,rk8602";
+ reg = <0x42>;
+ fcs,suspend-voltage-selector = <1>;
+ regulator-name = "vdd_npu_s0";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <550000>;
+ regulator-max-microvolt = <950000>;
+ regulator-ramp-delay = <2300>;
+ vin-supply = <&vcc_4v0_sys>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+};
+
+&i2c6 {
+ clock-frequency = <200000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c6m0_xfer>;
+ status = "okay";
+
+ hym8563: rtc@51 {
+ compatible = "haoyu,hym8563";
+ reg = <0x51>;
+ #clock-cells = <0>;
+ clock-output-names = "hym8563";
+ interrupt-parent = <&gpio0>;
+ interrupts = <RK_PB0 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&hym8563_int>;
+ wakeup-source;
+ };
+};
+
+&i2c7 {
+ clock-frequency = <200000>;
+ status = "okay";
+
+ rt5616: audio-codec@1b {
+ compatible = "realtek,rt5616";
+ reg = <0x1b>;
+ #sound-dai-cells = <0>;
+ };
+};
+
+&i2s0_8ch {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2s0_lrck
+ &i2s0_mclk
+ &i2s0_sclk
+ &i2s0_sdi0
+ &i2s0_sdo0>;
+ status = "okay";
+};
+
+&i2s5_8ch {
+ status = "okay";
+};
+
+&i2s6_8ch {
+ status = "okay";
+};
+
+&i2s7_8ch {
+ status = "okay";
+};
+
+&pcie2x1l2 {
+ /* r8125 ethernet, @fe190000 */
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie2_2_rst>;
+ reset-gpios = <&gpio4 RK_PA4 GPIO_ACTIVE_HIGH>;
+ vpcie3v3-supply = <&vcc_3v3_pcie20>;
+ status = "okay";
+};
+
+&pinctrl {
+ gpio-leds {
+ led_sys_pin: led-sys-pin {
+ rockchip,pins = <2 RK_PC5 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ led_usr_pin: led-usr-pin {
+ rockchip,pins = <1 RK_PC6 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ hym8563 {
+ hym8563_int: rtc-int {
+ rockchip,pins = <0 RK_PB0 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+ };
+
+ pcie {
+ pcie2_2_rst: pcie2-2-rst {
+ rockchip,pins = <4 RK_PA4 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ sdmmc {
+ sd_s0_pwr: sd-s0-pwr {
+ rockchip,pins = <4 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+ };
+};
+
+&saradc {
+ vref-supply = <&avcc_1v8_s0>;
+ status = "okay";
+};
+
+/* eMMC */
+&sdhci {
+ bus-width = <8>;
+ mmc-hs400-1_8v;
+ mmc-hs400-enhanced-strobe;
+ no-sd;
+ no-sdio;
+ non-removable;
+ vmmc-supply = <&vcc_3v3_s3>;
+ vqmmc-supply = <&vcc_1v8_s3>;
+ status = "okay";
+};
+
+/* microSD card */
+&sdmmc {
+ bus-width = <4>;
+ cap-sd-highspeed;
+ disable-wp;
+ max-frequency = <150000000>;
+ no-mmc;
+ no-sdio;
+ sd-uhs-sdr104;
+ vmmc-supply = <&vcc_3v3_sd_s0>;
+ vqmmc-supply = <&vccio_sd_s0>;
+};
+
+&spi2 {
+ assigned-clocks = <&cru CLK_SPI2>;
+ assigned-clock-rates = <200000000>;
+ num-cs = <1>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi2m2_cs0 &spi2m2_pins>;
+ status = "okay";
+
+ rk806_single: pmic@0 {
+ compatible = "rockchip,rk806";
+ reg = <0x0>;
+
+ interrupt-parent = <&gpio0>;
+ interrupts = <7 IRQ_TYPE_LEVEL_LOW>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pmic_pins>, <&rk806_dvs1_null>,
+ <&rk806_dvs2_null>, <&rk806_dvs3_null>;
+
+ spi-max-frequency = <1000000>;
+ system-power-controller;
+
+ vcc1-supply = <&vcc_4v0_sys>;
+ vcc2-supply = <&vcc_4v0_sys>;
+ vcc3-supply = <&vcc_4v0_sys>;
+ vcc4-supply = <&vcc_4v0_sys>;
+ vcc5-supply = <&vcc_4v0_sys>;
+ vcc6-supply = <&vcc_4v0_sys>;
+ vcc7-supply = <&vcc_4v0_sys>;
+ vcc8-supply = <&vcc_4v0_sys>;
+ vcc9-supply = <&vcc_4v0_sys>;
+ vcc10-supply = <&vcc_4v0_sys>;
+ vcc11-supply = <&vcc_2v0_pldo_s3>;
+ vcc12-supply = <&vcc_4v0_sys>;
+ vcc13-supply = <&vcc_1v1_nldo_s3>;
+ vcc14-supply = <&vcc_1v1_nldo_s3>;
+ vcca-supply = <&vcc_4v0_sys>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ rk806_dvs1_null: dvs1-null-pins {
+ pins = "gpio_pwrctrl1";
+ function = "pin_fun0";
+ };
+
+ rk806_dvs2_null: dvs2-null-pins {
+ pins = "gpio_pwrctrl2";
+ function = "pin_fun0";
+ };
+
+ rk806_dvs3_null: dvs3-null-pins {
+ pins = "gpio_pwrctrl3";
+ function = "pin_fun0";
+ };
+
+ regulators {
+ vdd_gpu_s0: vdd_gpu_mem_s0: dcdc-reg1 {
+ regulator-boot-on;
+ regulator-min-microvolt = <550000>;
+ regulator-max-microvolt = <950000>;
+ regulator-ramp-delay = <12500>;
+ regulator-name = "vdd_gpu_s0";
+ regulator-enable-ramp-delay = <400>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_cpu_lit_s0: vdd_cpu_lit_mem_s0: dcdc-reg2 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <550000>;
+ regulator-max-microvolt = <950000>;
+ regulator-ramp-delay = <12500>;
+ regulator-name = "vdd_cpu_lit_s0";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_log_s0: dcdc-reg3 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <675000>;
+ regulator-max-microvolt = <750000>;
+ regulator-ramp-delay = <12500>;
+ regulator-name = "vdd_log_s0";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ regulator-suspend-microvolt = <750000>;
+ };
+ };
+
+ vdd_vdenc_s0: vdd_vdenc_mem_s0: dcdc-reg4 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <550000>;
+ regulator-max-microvolt = <950000>;
+ regulator-ramp-delay = <12500>;
+ regulator-name = "vdd_vdenc_s0";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_ddr_s0: dcdc-reg5 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <675000>;
+ regulator-max-microvolt = <900000>;
+ regulator-ramp-delay = <12500>;
+ regulator-name = "vdd_ddr_s0";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ regulator-suspend-microvolt = <850000>;
+ };
+ };
+
+ vdd2_ddr_s3: dcdc-reg6 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-name = "vdd2_ddr_s3";
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ };
+ };
+
+ vcc_2v0_pldo_s3: dcdc-reg7 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <2000000>;
+ regulator-max-microvolt = <2000000>;
+ regulator-ramp-delay = <12500>;
+ regulator-name = "vdd_2v0_pldo_s3";
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <2000000>;
+ };
+ };
+
+ vcc_3v3_s3: dcdc-reg8 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc_3v3_s3";
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <3300000>;
+ };
+ };
+
+ vddq_ddr_s0: dcdc-reg9 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-name = "vddq_ddr_s0";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcc_1v8_s3: dcdc-reg10 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "vcc_1v8_s3";
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1800000>;
+ };
+ };
+
+ avcc_1v8_s0: pldo-reg1 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "avcc_1v8_s0";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcc_1v8_s0: pldo-reg2 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "vcc_1v8_s0";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ regulator-suspend-microvolt = <1800000>;
+ };
+ };
+
+ avdd_1v2_s0: pldo-reg3 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-name = "avdd_1v2_s0";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcc_3v3_s0: pldo-reg4 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-ramp-delay = <12500>;
+ regulator-name = "vcc_3v3_s0";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vccio_sd_s0: pldo-reg5 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-ramp-delay = <12500>;
+ regulator-name = "vccio_sd_s0";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ pldo6_s3: pldo-reg6 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "pldo6_s3";
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1800000>;
+ };
+ };
+
+ vdd_0v75_s3: nldo-reg1 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <750000>;
+ regulator-max-microvolt = <750000>;
+ regulator-name = "vdd_0v75_s3";
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <750000>;
+ };
+ };
+
+ vdd_ddr_pll_s0: nldo-reg2 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <850000>;
+ regulator-name = "vdd_ddr_pll_s0";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ regulator-suspend-microvolt = <850000>;
+ };
+ };
+
+ avdd_0v75_s0: nldo-reg3 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <750000>;
+ regulator-max-microvolt = <750000>;
+ regulator-name = "avdd_0v75_s0";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_0v85_s0: nldo-reg4 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <850000>;
+ regulator-name = "vdd_0v85_s0";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_0v75_s0: nldo-reg5 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <750000>;
+ regulator-max-microvolt = <750000>;
+ regulator-name = "vdd_0v75_s0";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+ };
+ };
+};
+
+&tsadc {
+ status = "okay";
+};
+
+/* Debug UART */
+&uart2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart2m0_xfer>;
+};