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arm64: dts: rockchip: Add radxa-cm3j-rpi-cm4-io #539

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Merged
RadxaStephen merged 1 commit into from
Apr 22, 2026
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arm64: dts: rockchip: Add radxa-cm3j-rpi-cm4-io #539

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1 change: 1 addition & 0 deletions arch/arm64/boot/dts/rockchip/Makefile
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Original file line number Diff line number Diff line change
Expand Up @@ -213,6 +213,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-nvr-demo-v12-linux.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-nvr-demo-v12-linux-spi-nand.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-pcie-ep-lp4x-v10-linux.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-radxa-cm3i-io.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-radxa-cm3j-rpi-cm4-io.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-radxa-e25.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-rock-3a.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-rock-3b.dtb
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300 changes: 300 additions & 0 deletions arch/arm64/boot/dts/rockchip/rk3568-radxa-cm3j-rpi-cm4-io.dts
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Original file line number Diff line number Diff line change
@@ -0,0 +1,300 @@
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Copyright (c) 2024 Radxa Limited.
*
*/

/dts-v1/;

#include "rk3568-radxa-cm3j.dtsi"

/ {
model = "Radxa CM3J RPI CM4 IO";
compatible = "radxa,cm3j-rpi-cm4-io", "radxa,cm3j", "rockchip,rk3568";

vcc12v_dcin: vcc12v-dcin {
compatible = "regulator-fixed";
regulator-name = "vcc12v_dcin";
regulator-always-on;
regulator-min-microvolt = <12000000>;
regulator-max-microvolt = <12000000>;
};

usb20_reset: usb20-reset-regulator {
compatible = "regulator-fixed";
enable-active-high;
gpio = <&gpio0 RK_PC0 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&usb20_reset_pin>;
regulator-name = "usb20_reset";
regulator-always-on;
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
};

hdmi_sound: hdmi-sound {
compatible = "simple-audio-card";
simple-audio-card,format = "i2s";
simple-audio-card,mclk-fs = <128>;
simple-audio-card,name = "rockchip-hdmi0";
status = "okay";

simple-audio-card,cpu {
sound-dai = <&i2s0_8ch>;
};
simple-audio-card,codec {
sound-dai = <&hdmi>;
};
};
};

&vcc5v0_sys {
vin-supply = <&vcc12v_dcin>;
};

&gmac1 {
status = "okay";
};

&mdio1 {
status = "okay";
};

&usb2phy0 {
status = "okay";
};

&u2phy0_host {
status = "okay";
};

&u2phy0_otg {
status = "okay";
};

&usbdrd_dwc3 {
dr_mode = "host";
extcon = <&usb2phy0>;
status = "okay";
};

&usbdrd30 {
status = "okay";
};

&combphy0_us {
status = "okay";
};

&hdmi {
status = "okay";
pinctrl-0 = <&hdmitx_scl &hdmitx_sda &hdmitxm0_cec>;
};

&hdmi_in_vp0 {
status = "okay";
};

&route_hdmi {
status = "okay";
connect = <&vp0_out_hdmi>;
};

&i2s0_8ch {
status = "okay";
};

&combphy2_psq {
status = "okay";
};

&pcie2x1 {
reset-gpios = <&gpio1 RK_PB2 GPIO_ACTIVE_HIGH>;
pinctrl-0 = <&pcie20m1_pins>;
status = "okay";
};

&soc_thermal {
sustainable-power = <5000>; /* milliwatts */
cooling-maps {
map2 {
trip = <&target>;
cooling-device =
<&emc2301 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
contribution = <8192>;
};
map3 {
trip = <&threshold>;
cooling-device =
<&emc2301 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
contribution = <8192>;
};
};
};

&threshold {
temperature = <60000>;
};

&i2c0 {
emc2301: emc2301@2f {
status = "okay";
compatible = "microchip,emc2301";
reg = <0x2f>;
#address-cells = <1>;
#size-cells = <0>;
#cooling-cells = <2>;
microchip,pwm-separate;
microchip,cooling-levels = <10>;
channel@0 {
reg = <0>;
pwm-min = <0>;
};
};

pcf85063: pcf85063@51 {
compatible = "nxp,pcf85063";
status = "okay";
reg = <0x51>;
quartz-load-femtofarads = <12500>;
};
};

&pinctrl {
usb {
usb20_reset_pin: usb20-reset {
rockchip,pins = <0 RK_PC0 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
};

&gpio0 {
gpio-line-names =
/* GPIO0_A0-A3 */
"", "", "", "",
/* GPIO0_A4-A7 */
"", "", "", "",

/* GPIO0_B0-B3 */
"", "", "", "",
/* GPIO0_B4-B7 */
"", "", "", "",

/* GPIO0_C0-C3 */
"", "", "", "",
/* GPIO0_C4-C7 */
"", "", "", "",

/* GPIO0_D0-D3 */
"PIN_10", "PIN_8", "", "",
/* GPIO0_D4-D7 */
"", "", "", "";
};

&gpio1 {
gpio-line-names =
/* GPIO1_A0-A3 */
"", "", "", "",
/* GPIO1_A4-A7 */
"", "", "", "",

/* GPIO1_B0-B3 */
"", "", "", "",
/* GPIO1_B4-B7 */
"", "", "", "",

/* GPIO1_C0-C3 */
"", "", "", "",
/* GPIO1_C4-C7 */
"", "", "", "",

/* GPIO1_D0-D3 */
"", "", "", "",
/* GPIO1_D4-D7 */
"", "", "", "";
};

&gpio2 {
gpio-line-names =
/* GPIO2_A0-A3 */
"", "", "", "",
/* GPIO2_A4-A7 */
"", "", "", "",

/* GPIO2_B0-B3 */
"", "", "", "",
/* GPIO2_B4-B7 */
"", "", "", "",

/* GPIO2_C0-C3 */
"", "", "", "",
/* GPIO2_C4-C7 */
"", "", "", "",

/* GPIO2_D0-D3 */
"PIN_21", "PIN_19", "PIN_24", "PIN_23",
/* GPIO2_D4-D7 */
"", "PIN_33", "PIN_7", "PIN_31";
};

&gpio3 {
gpio-line-names =
/* GPIO3_A0-A3 */
"PIN_29", "PIN_18", "PIN_22", "PIN_12",
/* GPIO3_A4-A7 */
"PIN_35", "PIN_40", "PIN_38", "",

/* GPIO3_B0-B3 */
"", "PIN_13", "PIN_11", "PIN_28",
/* GPIO3_B4-B7 */
"PIN_27", "PIN_5", "PIN_3", "PIN_32",

/* GPIO3_C0-C3 */
"PIN_15", "PIN_16", "PIN_26", "PIN_36",
/* GPIO3_C4-C7 */
"", "PIN_37", "", "",

/* GPIO3_D0-D3 */
"", "", "", "",
/* GPIO3_D4-D7 */
"", "", "", "";
};

&gpio4 {
gpio-line-names =
/* GPIO4_A0-A3 */
"", "", "", "",
/* GPIO4_A4-A7 */
"", "", "", "",

/* GPIO4_B0-B3 */
"", "", "", "",
/* GPIO4_B4-B7 */
"", "", "", "",

/* GPIO4_C0-C3 */
"", "", "", "",
/* GPIO4_C4-C7 */
"", "", "", "",

/* GPIO4_D0-D3 */
"", "", "", "",
/* GPIO4_D4-D7 */
"", "", "", "";
};

&gpio_leds {
led-pwr {
function = LED_FUNCTION_POWER;
default-state = "on";
color = <LED_COLOR_ID_RED>;
gpios = <&gpio3 RK_PC4 GPIO_ACTIVE_LOW>;
};

led-heartbeat {
function = LED_FUNCTION_HEARTBEAT;
default-state = "off";
color = <LED_COLOR_ID_GREEN>;
gpios = <&gpio4 RK_PC6 GPIO_ACTIVE_LOW>;
};
};
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