armbian-build/patch/u-boot/v2026.01/dt_upstream_rockchip/rk3588-blueberry-edge-v12-linux.dts
Ricardo Pardini 99df7c5760 mekotronics-r58x-4g: mainline u-boot v2026.01; mainline 6.19 kernel (edge)
- rockchip64-6.19: mainline kernel (edge/6.19):
  - most stuff works, incl 4G modem, NPU, RS-485, RS-232, HDMI-RX
  - except:
    - type-c (fusb302, I've no schematics nor will to reverse)
    - DisplayPort (I don't have test hardware)
    - Analog Audio (ditto)
- keep vendor u-boot for vendor branch
- mainline u-boot v2026.01:
  - same DT as edge kernel, save for NPU nodes
  - boot order: NVMe -> SATA -> USB -> eMMC -> Ethernet/PXE
  - stable MAC addresses for GMAC0/1 via DT aliases (confirm with logging patch)
2026-02-15 20:18:44 +01:00

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// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/dts-v1/;
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/pinctrl/rockchip.h>
#include <dt-bindings/leds/common.h>
#include <dt-bindings/soc/rockchip,vop2.h>
#include <dt-bindings/usb/pd.h>
#include "rk3588.dtsi"
/ {
model = "Mekotronics R58X-4G";
compatible = "mekotronics,r58x-4G", "rockchip,rk3588";
aliases {
mmc0 = &sdhci; // eMMC
ethernet0 = &gmac0;
ethernet1 = &gmac1;
rs485 = &uart0;
rs232 = &uart3;
};
chosen {
stdout-path = "serial2:1500000n8";
};
leds {
compatible = "gpio-leds";
fourg_led: fourg-led {
color = <LED_COLOR_ID_GREEN>;
label = "4G";
gpios = <&gpio3 RK_PC5 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&fourg_led_pin>;
};
lan_led: lan-led {
color = <LED_COLOR_ID_GREEN>;
label = "LAN";
gpios = <&gpio3 RK_PC0 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&lan_led_pin>;
};
// actually two leds: blue one labelled "PWR", and white one on Power button itself
power_led: power-led {
color = <LED_COLOR_ID_BLUE>;
label = "PWR";
gpios = <&gpio3 RK_PB7 GPIO_ACTIVE_HIGH>;
linux,default-trigger = "heartbeat";
pinctrl-names = "default";
pinctrl-0 = <&power_led_pin>;
};
};
vcc12v_dcin: vcc12v-dcin {
compatible = "regulator-fixed";
regulator-name = "vcc12v_dcin";
regulator-always-on;
regulator-boot-on;
regulator-min-microvolt = <12000000>;
regulator-max-microvolt = <12000000>;
};
vcc5v0_sys: vcc5v0-sys {
compatible = "regulator-fixed";
regulator-name = "vcc5v0_sys";
regulator-always-on;
regulator-boot-on;
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
vin-supply = <&vcc12v_dcin>;
};
vcc5v0_host: vcc5v0-host-regulator {
compatible = "regulator-fixed";
regulator-name = "vcc5v0_host";
regulator-boot-on;
regulator-always-on;
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
enable-active-high;
gpio = <&gpio4 RK_PB0 GPIO_ACTIVE_HIGH>;
vin-supply = <&vcc5v0_sys>;
pinctrl-names = "default";
pinctrl-0 = <&vcc5v0_host_en>;
};
vcc_1v1_nldo_s3: 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 = <&vcc5v0_sys>;
};
pcie30_avdd0v75: pcie30-avdd0v75 {
compatible = "regulator-fixed";
regulator-name = "pcie30_avdd0v75";
regulator-boot-on;
regulator-always-on;
regulator-min-microvolt = <750000>;
regulator-max-microvolt = <750000>;
vin-supply = <&vdd_0v75_s0>;
};
pcie30_avdd1v8: pcie30-avdd1v8 {
compatible = "regulator-fixed";
regulator-name = "pcie30_avdd1v8";
regulator-boot-on;
regulator-always-on;
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
vin-supply = <&avcc_1v8_s0>;
};
vcc3v3_pcie30: vcc3v3-pcie30 {
compatible = "regulator-fixed";
regulator-name = "vcc3v3_pcie30";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
enable-active-high;
pinctrl-names = "default";
pinctrl-0 = <&vcc3v3_pcie30_en>;
gpios = <&gpio1 RK_PC4 GPIO_ACTIVE_HIGH>; //PCIE30x4_PWREN_H
startup-delay-us = <10000>;
vin-supply = <&vcc12v_dcin>;
};
vcc3v3_wlan: regulator-vcc3v3-wlan {
compatible = "regulator-fixed";
regulator-name = "wlan-en";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
enable-active-high;
gpios = <&gpio1 RK_PB1 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&wifi_pwren>;
vin-supply = <&vcc12v_dcin>;
};
hdmi0-con {
compatible = "hdmi-connector";
type = "a";
port {
hdmi0_con_in: endpoint {
remote-endpoint = <&hdmi0_out_con>;
};
};
};
};
&cpu_b0 {
cpu-supply = <&vdd_cpu_big0_s0>;
mem-supply = <&vdd_cpu_big0_s0>;
};
&cpu_b1 {
cpu-supply = <&vdd_cpu_big0_s0>;
mem-supply = <&vdd_cpu_big0_s0>;
};
&cpu_b2 {
cpu-supply = <&vdd_cpu_big1_s0>;
mem-supply = <&vdd_cpu_big1_s0>;
};
&cpu_b3 {
cpu-supply = <&vdd_cpu_big1_s0>;
mem-supply = <&vdd_cpu_big1_s0>;
};
&cpu_l0 {
cpu-supply = <&vdd_cpu_lit_s0>;
mem-supply = <&vdd_cpu_lit_mem_s0>;
};
&cpu_l1 {
cpu-supply = <&vdd_cpu_lit_s0>;
mem-supply = <&vdd_cpu_lit_mem_s0>;
};
&cpu_l2 {
cpu-supply = <&vdd_cpu_lit_s0>;
mem-supply = <&vdd_cpu_lit_mem_s0>;
};
&cpu_l3 {
cpu-supply = <&vdd_cpu_lit_s0>;
mem-supply = <&vdd_cpu_lit_mem_s0>;
};
&gmac0 {
clock_in_out = "output";
phy-handle = <&rgmii_phy0>;
phy-mode = "rgmii-rxid";
snps,reset-gpio = <&gpio4 RK_PB3 GPIO_ACTIVE_LOW>;
snps,reset-active-low;
snps,reset-delays-us = <0 20000 100000>;
pinctrl-names = "default";
pinctrl-0 = <&gmac0_miim
&gmac0_tx_bus2
&gmac0_rx_bus2
&gmac0_rgmii_clk
&gmac0_rgmii_bus>;
tx_delay = <0x44>;
//rx_delay = <0x4a>;
status = "okay";
};
&gmac1 {
clock_in_out = "output";
phy-handle = <&rgmii_phy1>;
phy-mode = "rgmii-rxid";
snps,reset-gpio = <&gpio4 RK_PA2 GPIO_ACTIVE_LOW>;
snps,reset-active-low;
snps,reset-delays-us = <0 20000 100000>;
pinctrl-names = "default";
pinctrl-0 = <&gmac1_miim
&gmac1_tx_bus2
&gmac1_rx_bus2
&gmac1_rgmii_clk
&gmac1_rgmii_bus>;
tx_delay = <0x42>;
//rx_delay = <0x4f>;
status = "okay";
};
&gpu {
mali-supply = <&vdd_gpu_s0>;
status = "okay";
};
&pd_gpu {
domain-supply = <&vdd_gpu_s0>;
};
&hdmi0 {
enable-gpios = <&gpio4 RK_PB1 GPIO_ACTIVE_HIGH>;
status = "okay";
};
&hdmi0_in {
hdmi0_in_vp0: endpoint {
remote-endpoint = <&vp0_out_hdmi0>;
};
};
&hdmi0_out {
hdmi0_out_con: endpoint {
remote-endpoint = <&hdmi0_con_in>;
};
};
&hdmi0_sound {
status = "okay";
};
&hdptxphy0 {
status = "okay";
};
&hdmi_receiver_cma {
status = "okay";
};
&hdmi_receiver {
hpd-gpios = <&gpio1 RK_PD5 GPIO_ACTIVE_LOW>;
pinctrl-0 = <&hdmim1_rx_cec &hdmim1_rx_hpdin &hdmim1_rx_scl &hdmim1_rx_sda &hdmirx_hpd>;
pinctrl-names = "default";
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 = <&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;
};
};
};
&i2c2 {
pinctrl-names = "default";
pinctrl-0 = <&i2c2m0_xfer>;
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 = <&vcc5v0_sys>;
regulator-state-mem {
regulator-off-in-suspend;
};
};
};
// Unknown where this is wired to, maybe some header pins. Found on vendor DT.
&i2c5 {
pinctrl-names = "default";
pinctrl-0 = <&i2c5m3_xfer>;
status = "okay";
};
&i2c6 {
status = "okay";
hym8563: rtc@51 {
compatible = "haoyu,hym8563";
reg = <0x51>;
#clock-cells = <0>;
clock-frequency = <32768>;
clock-output-names = "hym8563";
pinctrl-names = "default";
pinctrl-0 = <&hym8563_int>;
interrupt-parent = <&gpio0>;
interrupts = <RK_PB2 IRQ_TYPE_LEVEL_LOW>; //RTCIC_INT_L_GPIO0_B2
wakeup-source;
};
};
//hdmi0 sound
&i2s5_8ch {
status = "okay";
};
//hdmirx sound
&i2s7_8ch {
status = "okay";
};
&mdio0 {
rgmii_phy0: ethernet-phy@1 {
compatible = "ethernet-phy-ieee802.3-c22";
reg = <0x1>;
};
};
&mdio1 {
rgmii_phy1: ethernet-phy@1 {
compatible = "ethernet-phy-ieee802.3-c22";
reg = <0x1>;
};
};
&pcie30phy {
status = "okay";
};
//m.2
&pcie3x4 {
reset-gpios = <&gpio4 RK_PB6 GPIO_ACTIVE_HIGH>;
vpcie3v3-supply = <&vcc3v3_pcie30>;
status = "okay";
};
// wifi BCM43752 [14e4:449d]
&pcie2x1l0 {
pinctrl-names = "default";
pinctrl-0 = <&wifi_host_wake_irq>;
reset-gpios = <&gpio4 RK_PA5 GPIO_ACTIVE_HIGH>;
vpcie3v3-supply = <&vcc3v3_wlan>;
status = "okay";
pcie@0,0 {
reg = <0x200000 0 0 0 0>;
#address-cells = <3>;
#size-cells = <2>;
ranges;
device_type = "pci";
bus-range = <0x20 0x2f>;
wifi: wifi@0,0 {
compatible = "pci14e4,449d";
reg = <0x210000 0 0 0 0>;
clocks = <&hym8563>;
clock-names = "lpo";
};
};
};
&combphy0_ps {
status = "okay";
};
&combphy1_ps { // for &pcie2x1l0 (wifi)
status = "okay";
};
&combphy2_psu {
status = "okay";
};
/* @TODO
modem {
compatible = "rockchip,modem";
power-on_gpio = <&gpio0 0x1d 0x00>;
reset_gpio = <&gpio0 0x00 0x00>;
status = "okay";
};
*/
&pinctrl {
gpio-leds {
fourg_led_pin: fourg-led-pin {
rockchip,pins = <3 RK_PC5 RK_FUNC_GPIO &pcfg_pull_none>;
};
lan_led_pin: lan-led-pin {
rockchip,pins = <3 RK_PC0 RK_FUNC_GPIO &pcfg_pull_none>;
};
power_led_pin: power-led-pin {
rockchip,pins = <3 RK_PB7 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
pcie {
vcc3v3_pcie30_en: vcc3v3-pcie30-en {
rockchip,pins = <1 RK_PC4 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
hdmirx {
hdmirx_hpd: hdmirx-5v-detection {
rockchip,pins = <1 RK_PD5 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
hym8563 {
hym8563_int: hym8563-int {
rockchip,pins = <0 RK_PB2 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
wlan {
wifi_host_wake_irq: wifi-host-wake-irq {
rockchip,pins = <1 RK_PA7 RK_FUNC_GPIO &pcfg_pull_down>;
};
wifi_pwren: wifi-pwren {
rockchip,pins = <1 RK_PB1 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
wireless-bluetooth {
bt_reset_pin: bt-reset-pin {
rockchip,pins = <1 RK_PB2 RK_FUNC_GPIO &pcfg_pull_none>;
};
bt_wake_pin: bt-wake-pin {
rockchip,pins = <1 RK_PA4 RK_FUNC_GPIO &pcfg_pull_down>;
};
bt_wake_host_irq: bt-wake-host-irq {
rockchip,pins = <1 RK_PB0 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
usb {
vcc5v0_host_en: vcc5v0-host-en {
rockchip,pins = <4 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
};
&sata0 {
status = "okay";
};
&saradc {
status = "okay";
vref-supply = <&vcc_1v8_s0>;
};
&sdhci {
bus-width = <8>;
no-sdio;
no-sd;
non-removable;
max-frequency = <200000000>; // vendor
// hs400 causes immediate trouble, hs200 works at around 150mb/s
// mmc-hs400-1_8v;
// mmc-hs400-enhanced-strobe;
mmc-hs200-1_8v;
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>;
pinctrl-names = "default", "pmic-power-off";
pinctrl-0 = <&pmic_pins>, <&rk806_dvs1_null>,
<&rk806_dvs2_null>, <&rk806_dvs3_null>;
pinctrl-1 = <&rk806_dvs1_slp>, <&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>;
gpio-controller;
#gpio-cells = <2>;
rk806_dvs1_null: dvs1-null-pins {
pins = "gpio_pwrctrl1";
function = "pin_fun0";
};
rk806_dvs1_slp: dvs1-slp-pins {
pins = "gpio_pwrctrl1";
function = "pin_fun1";
};
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-enable-ramp-delay = <400>;
regulator-min-microvolt = <550000>;
regulator-max-microvolt = <950000>;
regulator-name = "vdd_gpu_s0";
regulator-ramp-delay = <12500>;
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-name = "vdd_cpu_lit_s0";
regulator-ramp-delay = <12500>;
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 = <800000>;
regulator-name = "vdd_log_s0";
regulator-ramp-delay = <12500>;
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-name = "vdd_vdenc_s0";
regulator-ramp-delay = <12500>;
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-name = "vdd_ddr_s0";
regulator-ramp-delay = <12500>;
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-name = "vdd_2v0_pldo_s3";
regulator-ramp-delay = <12500>;
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";
};
// RS-485 on the back
&uart0 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&uart0m2_xfer>;
linux,rs485-enabled-at-boot-time;
};
&uart2 {
pinctrl-0 = <&uart2m0_xfer>;
status = "okay";
};
// RS-232 on the back
&uart3 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&uart3m2_xfer>;
};
// bluetooth via the BCM43752
&uart6 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&uart6m1_xfer &uart6m1_ctsn &uart6m1_rtsn>;
bluetooth {
compatible = "brcm,bcm43438-bt";
clocks = <&hym8563>;
clock-names = "lpo";
interrupt-parent = <&gpio1>; // bt_wake_host_irq
interrupts = <RK_PB0 IRQ_TYPE_LEVEL_HIGH>; // bt_wake_host_irq
interrupt-names = "host-wakeup";
device-wakeup-gpios = <&gpio1 RK_PA4 GPIO_ACTIVE_HIGH>; // bt_wake_pin
shutdown-gpios = <&gpio1 RK_PB2 GPIO_ACTIVE_HIGH>; // bt_reset_pin
max-speed = <1500000>;
pinctrl-names = "default";
pinctrl-0 = <&bt_wake_host_irq &bt_wake_pin &bt_reset_pin>;
vbat-supply = <&vcc_3v3_s3>;
vddio-supply = <&vcc_1v8_s3>;
};
};
&u2phy0 {
status = "okay";
};
&u2phy0_otg { // for fc000000.usb UDC
status = "okay";
};
&usb_host0_xhci { // usb@fc000000
dr_mode = "peripheral";
maximum-speed = "high-speed";
phys = <&u2phy0_otg>;
phy-names = "usb2-phy";
status = "okay";
};
// XHCI (USB3) stuff is disabled, as it all depends on the fusb302 USB-C controller
// the blue ports on the front of the board, labelled "USB3", arent really USB3, but USB2.
&u2phy1 { // for usbdp_phy1 which is also usb_host1_xhci
status = "disabled";
};
&u2phy1_otg { // for usb_host1_xhci
phy-supply = <&vcc5v0_host>;
status = "disabled";
};
// USB 2.0 stuff that somewhat works:
&u2phy2 { // for usb_host0_ohci and usb_host0_ehci
status = "okay";
};
&u2phy2_host { // for usb_host0_ohci and usb_host0_ehci
phy-supply = <&vcc5v0_host>;
status = "okay";
};
&u2phy3 { // for usb_host1_ehci and usb_host1_ohci
status = "okay";
};
&u2phy3_host { // for usb_host1_ehci and usb_host1_ohci
phy-supply = <&vcc5v0_host>;
status = "okay";
};
&usb_host0_ehci {
status = "okay";
};
&usb_host0_ohci {
status = "okay";
};
&usb_host1_ehci {
status = "okay";
};
&usb_host1_ohci {
status = "okay";
};
&vop {
status = "okay";
};
&vop_mmu {
status = "okay";
};
&vp0 {
vp0_out_hdmi0: endpoint@ROCKCHIP_VOP2_EP_HDMI0 {
reg = <ROCKCHIP_VOP2_EP_HDMI0>;
remote-endpoint = <&hdmi0_in_vp0>;
};
};
/* NOT for u-boot yet
&pd_npu {
domain-supply = <&vdd_npu_s0>;
};
&rknn_core_0 {
npu-supply = <&vdd_npu_s0>;
sram-supply = <&vdd_npu_s0>;
status = "okay";
};
&rknn_core_1 {
npu-supply = <&vdd_npu_s0>;
sram-supply = <&vdd_npu_s0>;
status = "okay";
};
&rknn_core_2 {
npu-supply = <&vdd_npu_s0>;
sram-supply = <&vdd_npu_s0>;
status = "okay";
};
&rknn_mmu_0 {
status = "okay";
};
&rknn_mmu_1 {
status = "okay";
};
&rknn_mmu_2 {
status = "okay";
};
*/