arm64: dts: rockchip: Add Radxa CM3J

The Radxa CM3J is a feature rich industrial compute module based on
the Rockchip RK3568J SoC. [1]

Specification:
- Quad-core Cortex-A55 CPU
- Mali-G52 2EE GPU
- 1TOPS NPU
- Up to 8GB LPDDR4x RAM
- Up to 32GB eMMC (optional)
- 16MB SPI flash (optional)
- Wi-Fi 5 / BT 5.0 with external antenna connector
- Gigabit Ethernet PHY
- RK809 PMIC
- Green (power) LED

[1] https://dl.radxa.com/cm3j/docs/hw/radxa_cm3j_schematic_v1.2_20250115.pdf

Signed-off-by: FUKAUMI Naoki <naoki@radxa.com>
Link: https://patch.msgid.link/20260108113341.14037-2-naoki@radxa.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
This commit is contained in:
FUKAUMI Naoki 2026-01-08 11:33:40 +00:00 committed by Heiko Stuebner
parent 90d88da849
commit 9103e21ee4

View File

@ -0,0 +1,558 @@
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Copyright (c) 2025 Radxa Computer (Shenzhen) Co., Ltd.
*/
#include <dt-bindings/leds/common.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/pinctrl/rockchip.h>
#include <dt-bindings/soc/rockchip,vop2.h>
#include "rk3568.dtsi"
/ {
aliases {
mmc0 = &sdhci;
mmc2 = &sdmmc2;
};
gmac1_clkin: clock-125m {
compatible = "fixed-clock";
clock-frequency = <125000000>;
clock-output-names = "gmac1_clkin";
#clock-cells = <0>;
};
leds-0 {
compatible = "gpio-leds";
led-0 {
color = <LED_COLOR_ID_GREEN>;
default-state = "on";
function = LED_FUNCTION_POWER;
gpios = <&gpio0 RK_PB4 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&gpio0_b4_led>;
};
};
vcc3v3_sys: regulator-3v3-0 {
compatible = "regulator-fixed";
regulator-name = "vcc3v3_sys";
regulator-always-on;
regulator-boot-on;
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
vin-supply = <&dc5v>;
};
vcc_3v3_1: regulator-3v3-1 {
compatible = "regulator-fixed";
regulator-name = "vcc_3v3_1";
regulator-always-on;
regulator-boot-on;
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
vin-supply = <&vcc3v3_sys>;
};
sdio_pwrseq: sdio-pwrseq {
compatible = "mmc-pwrseq-simple";
clocks = <&rk809 1>;
clock-names = "ext_clock";
pinctrl-names = "default";
pinctrl-0 = <&wifi_reg_on_h_gpio3_d4>;
reset-gpios = <&gpio3 RK_PD4 GPIO_ACTIVE_LOW>;
};
};
&cpu0 {
cpu-supply = <&vdd_cpu>;
};
&cpu1 {
cpu-supply = <&vdd_cpu>;
};
&cpu2 {
cpu-supply = <&vdd_cpu>;
};
&cpu3 {
cpu-supply = <&vdd_cpu>;
};
&gmac1 {
assigned-clocks = <&cru SCLK_GMAC1_RX_TX>, <&cru SCLK_GMAC1>;
assigned-clock-parents = <&cru SCLK_GMAC1_RGMII_SPEED>, <&gmac1_clkin>;
clock_in_out = "input";
phy-handle = <&rgmii_phy1>;
phy-mode = "rgmii-id";
phy-supply = <&vcc_3v3_1>;
pinctrl-names = "default";
pinctrl-0 = <&gmac1m1_miim
&gmac1m1_clkinout
&gmac1m1_rx_bus2
&gmac1m1_tx_bus2
&gmac1m1_rgmii_clk
&gmac1m1_rgmii_bus>;
};
&gpu {
mali-supply = <&vdd_gpu>;
status = "okay";
};
&hdmi {
avdd-0v9-supply = <&vdda0v9_image>;
avdd-1v8-supply = <&vcca1v8_image>;
};
&hdmi_in {
hdmi_in_vp0: endpoint {
remote-endpoint = <&vp0_out_hdmi>;
};
};
&hdmi_out {
hdmi_out_con: endpoint {
remote-endpoint = <&hdmi_con_in>;
};
};
&i2c0 {
status = "okay";
rk809: pmic@20 {
compatible = "rockchip,rk809";
reg = <0x20>;
#clock-cells = <1>;
clock-output-names = "rk809-clkout1", "rk809-clkout2";
interrupt-parent = <&gpio0>;
interrupts = <RK_PA3 IRQ_TYPE_LEVEL_LOW>;
pinctrl-names = "default";
pinctrl-0 = <&pmic_int_l>;
system-power-controller;
vcc1-supply = <&vcc3v3_sys>;
vcc2-supply = <&vcc3v3_sys>;
vcc3-supply = <&vcc3v3_sys>;
vcc4-supply = <&vcc3v3_sys>;
vcc5-supply = <&vcc3v3_sys>;
vcc6-supply = <&vcc3v3_sys>;
vcc7-supply = <&vcc3v3_sys>;
vcc8-supply = <&vcc3v3_sys>;
vcc9-supply = <&vcc3v3_sys>;
wakeup-source;
regulators {
vdd_logic: DCDC_REG1 {
regulator-name = "vdd_logic";
regulator-always-on;
regulator-boot-on;
regulator-initial-mode = <0x2>;
regulator-min-microvolt = <500000>;
regulator-max-microvolt = <1350000>;
regulator-ramp-delay = <6001>;
regulator-state-mem {
regulator-off-in-suspend;
};
};
vdd_gpu: DCDC_REG2 {
regulator-name = "vdd_gpu";
regulator-initial-mode = <0x2>;
regulator-min-microvolt = <500000>;
regulator-max-microvolt = <1350000>;
regulator-ramp-delay = <6001>;
regulator-state-mem {
regulator-off-in-suspend;
};
};
vcc_ddr: DCDC_REG3 {
regulator-name = "vcc_ddr";
regulator-always-on;
regulator-boot-on;
regulator-initial-mode = <0x2>;
regulator-state-mem {
regulator-on-in-suspend;
};
};
vdd_npu: DCDC_REG4 {
regulator-name = "vdd_npu";
regulator-initial-mode = <0x2>;
regulator-min-microvolt = <500000>;
regulator-max-microvolt = <1350000>;
regulator-ramp-delay = <6001>;
regulator-state-mem {
regulator-off-in-suspend;
};
};
dc1v8: vccio_flash: vcc_1v8: DCDC_REG5 {
regulator-name = "vcc_1v8";
regulator-always-on;
regulator-boot-on;
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-state-mem {
regulator-off-in-suspend;
};
};
vdda0v9_image: LDO_REG1 {
regulator-name = "vdda0v9_image";
regulator-min-microvolt = <900000>;
regulator-max-microvolt = <900000>;
regulator-state-mem {
regulator-off-in-suspend;
};
};
vdda_0v9: LDO_REG2 {
regulator-name = "vdda_0v9";
regulator-always-on;
regulator-boot-on;
regulator-min-microvolt = <900000>;
regulator-max-microvolt = <900000>;
regulator-state-mem {
regulator-off-in-suspend;
};
};
vdda0v9_pmu: LDO_REG3 {
regulator-name = "vdda0v9_pmu";
regulator-always-on;
regulator-boot-on;
regulator-min-microvolt = <900000>;
regulator-max-microvolt = <900000>;
regulator-state-mem {
regulator-on-in-suspend;
regulator-suspend-microvolt = <900000>;
};
};
vccio_acodec: LDO_REG4 {
regulator-name = "vccio_acodec";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-state-mem {
regulator-off-in-suspend;
};
};
vccio_sd: LDO_REG5 {
regulator-name = "vccio_sd";
regulator-always-on;
regulator-boot-on;
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
regulator-state-mem {
regulator-off-in-suspend;
};
};
vcc3v3_pmu: LDO_REG6 {
regulator-name = "vcc3v3_pmu";
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>;
};
};
vcca_1v8: LDO_REG7 {
regulator-name = "vcca_1v8";
regulator-always-on;
regulator-boot-on;
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-state-mem {
regulator-off-in-suspend;
};
};
vcca1v8_pmu: LDO_REG8 {
regulator-name = "vcca1v8_pmu";
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>;
};
};
vcca1v8_image: LDO_REG9 {
regulator-name = "vcca1v8_image";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-state-mem {
regulator-off-in-suspend;
};
};
dc3v3: vcc_3v3: SWITCH_REG1 {
regulator-name = "vcc_3v3";
regulator-always-on;
regulator-boot-on;
regulator-state-mem {
regulator-off-in-suspend;
};
};
vcc3v3_sd: SWITCH_REG2 {
regulator-name = "vcc3v3_sd";
regulator-always-on;
regulator-boot-on;
regulator-state-mem {
regulator-off-in-suspend;
};
};
};
};
vdd_cpu: regulator@40 {
compatible = "silergy,syr827";
reg = <0x40>;
fcs,suspend-voltage-selector = <1>;
regulator-name = "vdd_cpu";
regulator-always-on;
regulator-boot-on;
regulator-min-microvolt = <712500>;
regulator-max-microvolt = <1390000>;
regulator-ramp-delay = <2300>;
vin-supply = <&dc5v>;
};
};
&i2c2 {
status = "okay";
eeprom@50 {
compatible = "belling,bl24c16a", "atmel,24c16";
reg = <0x50>;
pagesize = <16>;
read-only;
vcc-supply = <&gpio_vref>;
};
};
&mdio1 {
rgmii_phy1: ethernet-phy@0 {
compatible = "ethernet-phy-id001c.c916";
reg = <0x0>;
pinctrl-names = "default";
pinctrl-0 = <&gmac1_rstn_gpio3_b0>; // GPIO4_C3
reset-assert-us = <20000>;
reset-deassert-us = <100000>;
reset-gpios = <&gpio4 RK_PC3 GPIO_ACTIVE_LOW>;
};
};
&pinctrl {
bluetooth {
bt_reg_on_h_gpio4_b2: bt-reg-on-h-gpio4-b2 {
rockchip,pins = <4 RK_PB2 RK_FUNC_GPIO &pcfg_pull_none>;
};
bt_wake_host_h_gpio4_b4: bt-wake-host-h-gpio4-b4 {
rockchip,pins = <4 RK_PB4 RK_FUNC_GPIO &pcfg_pull_down>;
};
host_wake_bt_h_gpio4_b5: host-wake-bt-h-gpio4-b5 {
rockchip,pins = <4 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
ethernet {
gmac1_rstn_gpio3_b0: gmac1-rstn-gpio3-b0 {
rockchip,pins = <4 RK_PC3 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
leds {
gpio0_b4_led: gpio0-b4-led {
rockchip,pins = <0 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
pcie {
pcie20_clkreqnm2: pcie20_clkreqnm2 {
rockchip,pins = <1 RK_PB0 4 &pcfg_pull_none>;
};
pcie_nrst: pcie-nrst {
rockchip,pins = <1 RK_PB2 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
pmic {
pmic_int_l: pmic-int-l {
rockchip,pins = <0 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
wifi {
wifi_reg_on_h_gpio3_d4: wifi-reg-on-h-gpio3-d4 {
rockchip,pins = <3 RK_PD4 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
};
&pcie2x1 {
pinctrl-names = "default";
pinctrl-0 = <&pcie20_clkreqnm2 &pcie_nrst>;
reset-gpios = <&gpio1 RK_PB2 GPIO_ACTIVE_HIGH>;
supports-clkreq;
};
&pmu_io_domains {
pmuio1-supply = <&vcc3v3_pmu>;
pmuio2-supply = <&vcc_3v3>;
vccio1-supply = <&vccio_acodec>;
vccio2-supply = <&vccio_flash>;
vccio3-supply = <&vccio_sd>;
vccio4-supply = <&vcc_1v8>;
vccio5-supply = <&vcc_3v3>;
vccio6-supply = <&vcc_1v8>;
vccio7-supply = <&vcc_3v3>;
status = "okay";
};
&saradc {
vref-supply = <&vcca_1v8>;
status = "okay";
};
&sdhci {
bus-width = <8>;
cap-mmc-highspeed;
mmc-hs200-1_8v;
max-frequency = <200000000>;
no-sd;
no-sdio;
non-removable;
pinctrl-names = "default";
pinctrl-0 = <&emmc_bus8 &emmc_clk &emmc_cmd &emmc_datastrobe>;
vmmc-supply = <&vcc_3v3>;
vqmmc-supply = <&vccio_flash>;
status = "okay";
};
&sdmmc2 {
#address-cells = <1>;
bus-width = <4>;
cap-sd-highspeed;
cap-sdio-irq;
disable-wp;
keep-power-in-suspend;
max-frequency = <200000000>;
mmc-pwrseq = <&sdio_pwrseq>;
no-mmc;
no-sd;
non-removable;
pinctrl-names = "default";
pinctrl-0 = <&sdmmc2m0_bus4 &sdmmc2m0_clk &sdmmc2m0_cmd>;
sd-uhs-sdr104;
#size-cells = <0>;
status = "okay";
wifi@1 {
compatible = "brcm,bcm43456-fmac", "brcm,bcm4329-fmac";
reg = <1>;
};
};
&sfc {
#address-cells = <1>;
#size-cells = <0>;
status = "okay";
flash@0 {
compatible = "jedec,spi-nor";
reg = <0>;
spi-max-frequency = <104000000>;
spi-rx-bus-width = <4>;
spi-tx-bus-width = <1>;
vcc-supply = <&vccio_flash>;
};
};
&tsadc {
rockchip,hw-tshut-mode = <1>;
rockchip,hw-tshut-polarity = <0>;
status = "okay";
};
&uart2 {
status = "okay";
};
&uart8 {
dma-names = "tx", "rx";
pinctrl-names = "default";
pinctrl-0 = <&uart8m0_xfer &uart8m0_ctsn &uart8m0_rtsn>;
uart-has-rtscts;
status = "okay";
bluetooth {
compatible = "brcm,bcm4345c5";
clocks = <&rk809 1>;
clock-names = "lpo";
device-wakeup-gpios = <&gpio4 RK_PB5 GPIO_ACTIVE_HIGH>;
host-wakeup-gpios = <&gpio4 RK_PB4 GPIO_ACTIVE_HIGH>;
max-speed = <1500000>;
pinctrl-names = "default";
pinctrl-0 = <&bt_reg_on_h_gpio4_b2
&bt_wake_host_h_gpio4_b4
&host_wake_bt_h_gpio4_b5>;
shutdown-gpios = <&gpio4 RK_PB2 GPIO_ACTIVE_HIGH>;
vbat-supply = <&vcc_3v3_1>;
vddio-supply = <&vcc_1v8>;
};
};
&usb_host0_xhci {
extcon = <&usb2phy0>;
maximum-speed = "high-speed";
phys = <&usb2phy0_otg>;
phy-names = "usb2-phy";
};
&vop {
assigned-clocks = <&cru DCLK_VOP0>, <&cru DCLK_VOP1>;
assigned-clock-parents = <&pmucru PLL_HPLL>, <&cru PLL_VPLL>;
status = "okay";
};
&vop_mmu {
status = "okay";
};
&vp0 {
vp0_out_hdmi: endpoint@ROCKCHIP_VOP2_EP_HDMI0 {
reg = <ROCKCHIP_VOP2_EP_HDMI0>;
remote-endpoint = <&hdmi_in_vp0>;
};
};