arm64: dts: rockchip: add Theobroma Jaguar SBC
authorHeiko Stuebner <heiko.stuebner@cherry.de>
Fri, 1 Dec 2023 19:11:03 +0000 (20:11 +0100)
committerHeiko Stuebner <heiko@sntech.de>
Tue, 12 Dec 2023 20:43:46 +0000 (21:43 +0100)
Add a board dts for the Jaguar SBC from Theobroma-Systems

JAGUAR is a Single-Board Computer (SBC) based around the rk3588 SoC and
is targeting Autonomous Mobile Robots (AMR).

It features:
 * LPDDR4X (up to 16GB)
 * 1Gbps Ethernet on RJ45 connector (KSZ9031 or KSZ9131)
 * PCIe 3.0 4-lane on M.2 M-key connector
 * PCIe 2.1 1-lane on M.2 E-key
 * USB 2.0 on M.2 E-key
 * 2x USB3 OTG type-c ports with DP Alt-Mode
 * USB2 host port
 * HDMI output
 * 2x camera connectors, each exposing:
   * 2-lane MIPI-CSI
   * 1v2, 1v8, 2v8 power rails
   * I2C bus
   * GPIOs
 * PPS input
 * CAN
 * RS485 UART
 * FAN connector
 * SD card slot
 * eMMC (up to 256GB)
 * RTC backup battery
 * Companion microcontroller
   * ISL1208 RTC emulation
   * AMC6821 PWM emulation
   * On/off buzzer control
 * Secure Element
 * 80-pin Mezzanine connector for daughterboards:
   * GPIOs
   * 1Gbps Ethernet
   * PCIe 2.1 1-lane
   * 2x 2-lane MIPI-CSI
   * ADC channel
   * I2C bus
   * PWM
   * UART
   * SPI
   * SDIO
   * CAN
   * I2S
   * 1v8, 3v3, 5v0, dc-in (12-24V) power rails

Signed-off-by: Heiko Stuebner <heiko.stuebner@cherry.de>
Link: https://lore.kernel.org/r/20231201191103.343097-3-heiko@sntech.de
arch/arm64/boot/dts/rockchip/Makefile
arch/arm64/boot/dts/rockchip/rk3588-jaguar.dts [new file with mode: 0644]

index 3ccfeaa4fe4e8ef24956d1095740aa7c0d59ee91..41276ca535de2cf8aece65e1e6c0e3f5d3c4a74e 100644 (file)
@@ -103,6 +103,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-rock-3a.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-edgeble-neu6a-io.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-edgeble-neu6b-io.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-evb1-v10.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-jaguar.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-nanopc-t6.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-orangepi-5-plus.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-quartzpro64.dtb
diff --git a/arch/arm64/boot/dts/rockchip/rk3588-jaguar.dts b/arch/arm64/boot/dts/rockchip/rk3588-jaguar.dts
new file mode 100644 (file)
index 0000000..4ce70fb
--- /dev/null
@@ -0,0 +1,803 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2023 Theobroma Systems Design und Consulting GmbH
+ */
+
+/dts-v1/;
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/leds/common.h>
+#include <dt-bindings/pinctrl/rockchip.h>
+#include <dt-bindings/usb/pd.h>
+#include "rk3588.dtsi"
+
+/ {
+       model = "Theobroma Systems RK3588-SBC Jaguar";
+       compatible = "tsd,rk3588-jaguar", "rockchip,rk3588";
+
+       adc-keys {
+               compatible = "adc-keys";
+               io-channels = <&saradc 0>;
+               io-channel-names = "buttons";
+               keyup-threshold-microvolt = <1800000>;
+               poll-interval = <100>;
+
+               /* Can be controlled through SW2 but also GPIO1 on CP2102 on P20 */
+               button-bios-disable {
+                       label = "BIOS_DISABLE";
+                       linux,code = <KEY_VENDOR>;
+                       press-threshold-microvolt = <0>;
+               };
+       };
+
+       aliases {
+               ethernet0 = &gmac0;
+               mmc0 = &sdhci;
+               mmc1 = &sdmmc;
+               rtc0 = &rtc_twi;
+       };
+
+       chosen {
+               stdout-path = "serial2:115200n8";
+       };
+
+       /* DCIN is 12-24V but standard is 12V */
+       dc_12v: dc-12v-regulator {
+               compatible = "regulator-fixed";
+               regulator-name = "dc_12v";
+               regulator-always-on;
+               regulator-boot-on;
+               regulator-min-microvolt = <12000000>;
+               regulator-max-microvolt = <12000000>;
+       };
+
+       emmc_pwrseq: emmc-pwrseq {
+               compatible = "mmc-pwrseq-emmc";
+               pinctrl-0 = <&emmc_reset>;
+               pinctrl-names = "default";
+               reset-gpios = <&gpio2 RK_PA3 GPIO_ACTIVE_HIGH>;
+       };
+
+       leds {
+               compatible = "gpio-leds";
+               pinctrl-names = "default";
+               pinctrl-0 = <&led1_pin>;
+               status = "okay";
+
+               /* LED1 on PCB */
+               led-1 {
+                       gpios = <&gpio1 RK_PD4 GPIO_ACTIVE_HIGH>;
+                       function = LED_FUNCTION_HEARTBEAT;
+                       linux,default-trigger = "heartbeat";
+                       color = <LED_COLOR_ID_AMBER>;
+               };
+       };
+
+       pps {
+               compatible = "pps-gpio";
+               gpios = <&gpio0 RK_PD5 GPIO_ACTIVE_HIGH>;
+       };
+
+       vcc_1v1_nldo_s3: vcc-1v1-nldo-s3-regulator {
+               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 = <&vcc5v0_sys>;
+       };
+
+       vcc_1v2_s3: vcc-1v2-s3-regulator {
+               compatible = "regulator-fixed";
+               regulator-name = "vcc_1v2_s3";
+               regulator-always-on;
+               regulator-boot-on;
+               regulator-min-microvolt = <1200000>;
+               regulator-max-microvolt = <1200000>;
+               vin-supply = <&vcc5v0_sys>;
+       };
+
+       /* Exposed on P14 and P15 */
+       vcc_2v8_s3: vcc-2v8-s3-regulator {
+               compatible = "regulator-fixed";
+               regulator-name = "vcc_2v8_s3";
+               regulator-always-on;
+               regulator-boot-on;
+               regulator-min-microvolt = <2800000>;
+               regulator-max-microvolt = <2800000>;
+               vin-supply = <&vcc_3v3_s3>;
+       };
+
+       vcc_5v0_usb_a: vcc-5v0-usb-a-regulator {
+               compatible = "regulator-fixed";
+               regulator-name = "usb_a_vcc";
+               regulator-min-microvolt = <5000000>;
+               regulator-max-microvolt = <5000000>;
+               vin-supply = <&vcc5v0_sys>;
+               gpio = <&gpio1 RK_PB4 GPIO_ACTIVE_HIGH>;
+               enable-active-high;
+       };
+
+       vcc_5v0_usb_c1: vcc-5v0-usb-c1-regulator {
+               compatible = "regulator-fixed";
+               regulator-name = "5v_usbc1";
+               regulator-min-microvolt = <5000000>;
+               regulator-max-microvolt = <5000000>;
+               vin-supply = <&vcc5v0_usb>;
+               gpio = <&gpio4 RK_PB5 GPIO_ACTIVE_HIGH>;
+               enable-active-high;
+       };
+
+       vcc_5v0_usb_c2: vcc-5v0-usb-c2-regulator {
+               compatible = "regulator-fixed";
+               regulator-name = "5v_usbc2";
+               regulator-min-microvolt = <5000000>;
+               regulator-max-microvolt = <5000000>;
+               vin-supply = <&vcc5v0_usb>;
+               gpio = <&gpio4 RK_PB6 GPIO_ACTIVE_HIGH>;
+               enable-active-high;
+       };
+
+       vcc3v3_mdot2: vcc3v3-mdot2-regulator {
+               compatible = "regulator-fixed";
+               regulator-name = "vcc3v3_mdot2";
+               regulator-always-on;
+               regulator-boot-on;
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+               vin-supply = <&dc_12v>;
+       };
+
+       vcc5v0_sys: vcc5v0-sys-regulator {
+               compatible = "regulator-fixed";
+               regulator-name = "vcc5v0_sys";
+               regulator-always-on;
+               regulator-boot-on;
+               regulator-min-microvolt = <5000000>;
+               regulator-max-microvolt = <5000000>;
+               vin-supply = <&dc_12v>;
+       };
+
+       vcc5v0_usb: vcc5v0-usb-regulator {
+               compatible = "regulator-fixed";
+               regulator-name = "vcc5v0_usb";
+               regulator-always-on;
+               regulator-boot-on;
+               regulator-min-microvolt = <5000000>;
+               regulator-max-microvolt = <5000000>;
+               vin-supply = <&vcc5v0_sys>;
+       };
+};
+
+&combphy1_ps {
+       status = "okay";
+};
+
+&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>;
+};
+
+&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>;
+};
+
+&gmac0 {
+       clock_in_out = "output";
+       phy-handle = <&rgmii_phy>;
+       phy-mode = "rgmii";
+       phy-supply = <&vcc_1v2_s3>;
+       pinctrl-names = "default";
+       pinctrl-0 = <&gmac0_miim
+                    &gmac0_rx_bus2
+                    &gmac0_tx_bus2
+                    &gmac0_rgmii_clk
+                    &gmac0_rgmii_bus
+                    &eth0_pins
+                    &eth_reset>;
+       tx_delay = <0x10>;
+       rx_delay = <0x10>;
+       snps,reset-gpio = <&gpio4 RK_PC3 GPIO_ACTIVE_LOW>;
+       snps,reset-active-low;
+       snps,reset-delays-us = <0 10000 100000>;
+
+       status = "okay";
+};
+
+&gpio1 {
+       mdot2e-w-disable1-n-hog {
+               gpios = <RK_PB1 GPIO_ACTIVE_LOW>;
+               output-low;
+               line-name = "m.2 E-key W_DISABLE1#";
+               gpio-hog;
+       };
+};
+
+&gpio4 {
+       mdot2e-w-disable2-n-hog {
+               gpios = <RK_PC1 GPIO_ACTIVE_LOW>;
+               output-low;
+               line-name = "m.2 E-key W_DISABLE2#";
+               gpio-hog;
+       };
+};
+
+&i2c0 {
+       pinctrl-0 = <&i2c0m2_xfer>;
+       status = "okay";
+
+       fan@18 {
+               compatible = "ti,amc6821";
+               reg = <0x18>;
+       };
+
+       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 = <&vcc5v0_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 = <&vcc5v0_sys>;
+
+               regulator-state-mem {
+                       regulator-off-in-suspend;
+               };
+       };
+
+       rtc_twi: rtc@6f {
+               compatible = "isil,isl1208";
+               reg = <0x6f>;
+       };
+};
+
+&i2c1 {
+       pinctrl-0 = <&i2c1m4_xfer>;
+};
+
+&i2c6 {
+       pinctrl-0 = <&i2c6m4_xfer>;
+};
+
+&i2c7 {
+       status = "okay";
+
+       /* SE050 Secure Element at 0x48; GPIO1_A4 for enable pin */
+
+       /* Also on 0x55 */
+       eeprom@54 {
+               compatible = "st,24c04", "atmel,24c04";
+               reg = <0x54>;
+               pagesize = <16>;
+               vcc-supply = <&vcc_3v3_s3>;
+       };
+};
+
+&i2c8 {
+       pinctrl-0 = <&i2c8m2_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 = <&vcc5v0_sys>;
+
+               regulator-state-mem {
+                       regulator-off-in-suspend;
+               };
+       };
+};
+
+&mdio0 {
+       rgmii_phy: ethernet-phy@6 {
+               /* KSZ9031 or KSZ9131 */
+               compatible = "ethernet-phy-ieee802.3-c22";
+               reg = <0x6>;
+               clocks = <&cru REFCLKO25M_ETH0_OUT>;
+       };
+};
+
+&pcie2x1l0 {
+       reset-gpios = <&gpio4 RK_PB3 GPIO_ACTIVE_HIGH>; /* WIFI_PERST0# */
+       vpcie3v3-supply = <&vcc3v3_mdot2>;
+       status = "okay";
+};
+
+&pinctrl {
+       emmc {
+               emmc_reset: emmc-reset {
+                       rockchip,pins = <2 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>;
+               };
+       };
+
+       ethernet {
+               eth_reset: eth-reset {
+                       rockchip,pins = <4 RK_PC3 RK_FUNC_GPIO &pcfg_pull_none>;
+               };
+       };
+
+       leds {
+               led1_pin: led1-pin {
+                       rockchip,pins = <1 RK_PD4 RK_FUNC_GPIO &pcfg_pull_none>;
+               };
+       };
+};
+
+&saradc {
+       vref-supply = <&vcc_1v8_s0>;
+       status = "okay";
+};
+
+&sdhci {
+       bus-width = <8>;
+       cap-mmc-highspeed;
+       mmc-ddr-1_8v;
+       mmc-hs200-1_8v;
+       mmc-hs400-1_8v;
+       mmc-hs400-enhanced-strobe;
+       mmc-pwrseq = <&emmc_pwrseq>;
+       no-sdio;
+       no-sd;
+       non-removable;
+       pinctrl-names = "default";
+       pinctrl-0 = <&emmc_bus8 &emmc_cmd &emmc_clk &emmc_data_strobe>;
+       supports-cqe;
+       vmmc-supply = <&vcc_3v3_s3>;
+       vqmmc-supply = <&vcc_1v8_s3>;
+       status = "okay";
+};
+
+&sdmmc {
+       broken-cd;
+       bus-width = <4>;
+       cap-sd-highspeed;
+       disable-wp;
+       max-frequency = <150000000>;
+       pinctrl-names = "default";
+       pinctrl-0 = <&sdmmc_bus4 &sdmmc_cmd &sdmmc_clk>;
+       sd-uhs-sdr12;
+       sd-uhs-sdr25;
+       sd-uhs-sdr50;
+       sd-uhs-ddr50;
+       sd-uhs-sdr104;
+       vmmc-supply = <&vcc_3v3_s3>;
+       vqmmc-supply = <&vccio_sd_s0>;
+       status = "okay";
+};
+
+&spi2 {
+       assigned-clocks = <&cru CLK_SPI2>;
+       assigned-clock-rates = <200000000>;
+       num-cs = <1>;
+       pinctrl-names = "default";
+       pinctrl-0 = <&spi2m2_cs0 &spi2m2_pins>;
+       status = "okay";
+
+       pmic@0 {
+               compatible = "rockchip,rk806";
+               reg = <0x0>;
+               interrupt-parent = <&gpio0>;
+               interrupts = <7 IRQ_TYPE_LEVEL_LOW>;
+               gpio-controller;
+               #gpio-cells = <2>;
+               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 = <&vcc5v0_sys>;
+               vcc2-supply = <&vcc5v0_sys>;
+               vcc3-supply = <&vcc5v0_sys>;
+               vcc4-supply = <&vcc5v0_sys>;
+               vcc5-supply = <&vcc5v0_sys>;
+               vcc6-supply = <&vcc5v0_sys>;
+               vcc7-supply = <&vcc5v0_sys>;
+               vcc8-supply = <&vcc5v0_sys>;
+               vcc9-supply = <&vcc5v0_sys>;
+               vcc10-supply = <&vcc5v0_sys>;
+               vcc11-supply = <&vcc_2v0_pldo_s3>;
+               vcc12-supply = <&vcc5v0_sys>;
+               vcc13-supply = <&vcc_1v1_nldo_s3>;
+               vcc14-supply = <&vcc_1v1_nldo_s3>;
+               vcca-supply = <&vcc5v0_sys>;
+
+               rk806_dvs1_null: dvs1-null-pins {
+                       pins = "gpio_pwrctrl2";
+                       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: 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: dcdc-reg2 {
+                               regulator-name = "vdd_cpu_lit_s0";
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-min-microvolt = <550000>;
+                               regulator-max-microvolt = <950000>;
+                               regulator-ramp-delay = <12500>;
+
+                               regulator-state-mem {
+                                       regulator-off-in-suspend;
+                               };
+                       };
+
+                       vdd_log_s0: dcdc-reg3 {
+                               regulator-name = "vdd_log_s0";
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-min-microvolt = <675000>;
+                               regulator-max-microvolt = <750000>;
+                               regulator-ramp-delay = <12500>;
+
+                               regulator-state-mem {
+                                       regulator-off-in-suspend;
+                                       regulator-suspend-microvolt = <750000>;
+                               };
+                       };
+
+                       vdd_vdenc_s0: dcdc-reg4 {
+                               regulator-name = "vdd_vdenc_s0";
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-min-microvolt = <550000>;
+                               regulator-max-microvolt = <950000>;
+                               regulator-ramp-delay = <12500>;
+
+                               regulator-state-mem {
+                                       regulator-off-in-suspend;
+                               };
+                       };
+
+                       vdd_ddr_s0: dcdc-reg5 {
+                               regulator-name = "vdd_ddr_s0";
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-min-microvolt = <675000>;
+                               regulator-max-microvolt = <900000>;
+                               regulator-ramp-delay = <12500>;
+
+                               regulator-state-mem {
+                                       regulator-off-in-suspend;
+                                       regulator-suspend-microvolt = <850000>;
+                               };
+                       };
+
+                       vdd2_ddr_s3: dcdc-reg6 {
+                               regulator-name = "vdd2_ddr_s3";
+                               regulator-always-on;
+                               regulator-boot-on;
+
+                               regulator-state-mem {
+                                       regulator-on-in-suspend;
+                               };
+                       };
+
+                       vcc_2v0_pldo_s3: dcdc-reg7 {
+                               regulator-name = "vdd_2v0_pldo_s3";
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-min-microvolt = <2000000>;
+                               regulator-max-microvolt = <2000000>;
+                               regulator-ramp-delay = <12500>;
+
+                               regulator-state-mem {
+                                       regulator-on-in-suspend;
+                                       regulator-suspend-microvolt = <2000000>;
+                               };
+                       };
+
+                       vcc_3v3_s3: dcdc-reg8 {
+                               regulator-name = "vcc_3v3_s3";
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-min-microvolt = <3300000>;
+                               regulator-max-microvolt = <3300000>;
+
+                               regulator-state-mem {
+                                       regulator-on-in-suspend;
+                                       regulator-suspend-microvolt = <3300000>;
+                               };
+                       };
+
+                       vddq_ddr_s0: dcdc-reg9 {
+                               regulator-name = "vddq_ddr_s0";
+                               regulator-always-on;
+                               regulator-boot-on;
+
+                               regulator-state-mem {
+                                       regulator-off-in-suspend;
+                               };
+                       };
+
+                       vcc_1v8_s3: dcdc-reg10 {
+                               regulator-name = "vcc_1v8_s3";
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-min-microvolt = <1800000>;
+                               regulator-max-microvolt = <1800000>;
+
+                               regulator-state-mem {
+                                       regulator-on-in-suspend;
+                                       regulator-suspend-microvolt = <1800000>;
+                               };
+                       };
+
+                       vcca_1v8_s0: pldo-reg1 {
+                               regulator-name = "vcca_1v8_s0";
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-min-microvolt = <1800000>;
+                               regulator-max-microvolt = <1800000>;
+
+                               regulator-state-mem {
+                                       regulator-off-in-suspend;
+                               };
+                       };
+
+                       vcc_1v8_s0: pldo-reg2 {
+                               regulator-name = "vcc_1v8_s0";
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-min-microvolt = <1800000>;
+                               regulator-max-microvolt = <1800000>;
+
+                               regulator-state-mem {
+                                       regulator-off-in-suspend;
+                                       regulator-suspend-microvolt = <1800000>;
+                               };
+                       };
+
+                       vdda_1v2_s0: pldo-reg3 {
+                               regulator-name = "vdda_1v2_s0";
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-min-microvolt = <1200000>;
+                               regulator-max-microvolt = <1200000>;
+
+                               regulator-state-mem {
+                                       regulator-off-in-suspend;
+                               };
+                       };
+
+                       vcca_3v3_s0: pldo-reg4 {
+                               regulator-name = "vcca_3v3_s0";
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-min-microvolt = <3300000>;
+                               regulator-max-microvolt = <3300000>;
+                               regulator-ramp-delay = <12500>;
+
+                               regulator-state-mem {
+                                       regulator-off-in-suspend;
+                               };
+                       };
+
+                       vccio_sd_s0: pldo-reg5 {
+                               regulator-name = "vccio_sd_s0";
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-min-microvolt = <1800000>;
+                               regulator-max-microvolt = <3300000>;
+                               regulator-ramp-delay = <12500>;
+
+                               regulator-state-mem {
+                                       regulator-off-in-suspend;
+                               };
+                       };
+
+                       pldo6_s3: pldo-reg6 {
+                               regulator-name = "pldo6_s3";
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-min-microvolt = <1800000>;
+                               regulator-max-microvolt = <1800000>;
+
+                               regulator-state-mem {
+                                       regulator-on-in-suspend;
+                                       regulator-suspend-microvolt = <1800000>;
+                               };
+                       };
+
+                       vdd_0v75_s3: nldo-reg1 {
+                               regulator-name = "vdd_0v75_s3";
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-min-microvolt = <750000>;
+                               regulator-max-microvolt = <750000>;
+
+                               regulator-state-mem {
+                                       regulator-on-in-suspend;
+                                       regulator-suspend-microvolt = <750000>;
+                               };
+                       };
+
+                       vdda_ddr_pll_s0: nldo-reg2 {
+                               regulator-name = "vdda_ddr_pll_s0";
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-min-microvolt = <850000>;
+                               regulator-max-microvolt = <850000>;
+
+                               regulator-state-mem {
+                                       regulator-off-in-suspend;
+                                       regulator-suspend-microvolt = <850000>;
+                               };
+                       };
+
+                       vdda_0v75_s0: nldo-reg3 {
+                               regulator-name = "vdda_0v75_s0";
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-min-microvolt = <750000>;
+                               regulator-max-microvolt = <750000>;
+
+                               regulator-state-mem {
+                                       regulator-off-in-suspend;
+                               };
+                       };
+
+                       vdda_0v85_s0: nldo-reg4 {
+                               regulator-name = "vdda_0v85_s0";
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-min-microvolt = <850000>;
+                               regulator-max-microvolt = <850000>;
+
+                               regulator-state-mem {
+                                       regulator-off-in-suspend;
+                               };
+                       };
+
+                       vdd_0v75_s0: nldo-reg5 {
+                               regulator-name = "vdd_0v75_s0";
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-min-microvolt = <750000>;
+                               regulator-max-microvolt = <750000>;
+
+                               regulator-state-mem {
+                                       regulator-off-in-suspend;
+                               };
+                       };
+               };
+       };
+};
+
+&tsadc {
+       status = "okay";
+};
+
+&u2phy2 {
+       status = "okay";
+};
+
+&u2phy2_host {
+       phy-supply = <&vcc_5v0_usb_a>;
+       status = "okay";
+};
+
+&u2phy3 {
+       status = "okay";
+};
+
+&u2phy3_host {
+       status = "okay";
+};
+
+/* Mule-ATtiny debug UART; typically baudrate 9600 */
+&uart0 {
+       pinctrl-0 = <&uart0m0_xfer>;
+       status = "okay";
+};
+
+/* Main debug interface on P20 micro-USB B port and P21 header */
+&uart2 {
+       pinctrl-0 = <&uart2m0_xfer>;
+       status = "okay";
+};
+
+/* RS485 on P19 */
+&uart3 {
+       pinctrl-0 = <&uart3m2_xfer &uart3_rtsn>;
+       linux,rs485-enabled-at-boot-time;
+       status = "okay";
+};
+
+/* Mule-ATtiny UPDI flashing UART */
+&uart7 {
+       pinctrl-0 = <&uart7m0_xfer>;
+       status = "okay";
+};
+
+/* host0 on P10 USB-A */
+&usb_host0_ehci {
+       status = "okay";
+};
+
+/* host0 on P10 USB-A */
+&usb_host0_ohci {
+       status = "okay";
+};
+
+/* host1 on M.2 E-key */
+&usb_host1_ehci {
+       status = "okay";
+};
+
+/* host1 on M.2 E-key */
+&usb_host1_ohci {
+       status = "okay";
+};