[PATCH v6 3/3] arm64: dts: rockchip: Add Radxa CM5 IO Board
FUKAUMI Naoki
naoki at radxa.com
Tue Nov 4 21:13:35 PST 2025
The Radxa CM5 IO Board is an application board for the Radxa CM5.
Specification:
- 1x HDMI TX
- 2x MIPI DSI
- 2x MIPI CSI
- 1x USB 3.0 Type-A port
- 1x USB 3.0 Type-C port (supports DisplayPort Alt mode)
- 2x USB 2.0 Type-A ports
- 1x Gigabit Ethernet (supports PoE with add-on PoE HAT)
- 1x microSD card slot
- 1x Fan header
- 1x M.2 E Key slot
- 1x Headphone jack with microphone input
- 40-pin GPIO header
- RTC and battery holder
- 12V 5525 DC jack
Link: https://dl.radxa.com/cm5/io_board_v2200/radxa_cm5_io_board_v2200_schematic.pdf
Signed-off-by: FUKAUMI Naoki <naoki at radxa.com>
Signed-off-by: Joseph Kogut <joseph.kogut at gmail.com>
---
arch/arm64/boot/dts/rockchip/Makefile | 1 +
.../dts/rockchip/rk3588s-radxa-cm5-io.dts | 503 ++++++++++++++++++
2 files changed, 504 insertions(+)
create mode 100644 arch/arm64/boot/dts/rockchip/rk3588s-radxa-cm5-io.dts
diff --git a/arch/arm64/boot/dts/rockchip/Makefile b/arch/arm64/boot/dts/rockchip/Makefile
index 4cd8ef607f55c..61790f41c57ba 100644
--- a/arch/arm64/boot/dts/rockchip/Makefile
+++ b/arch/arm64/boot/dts/rockchip/Makefile
@@ -205,6 +205,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588s-nanopi-r6c.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588s-odroid-m2.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588s-orangepi-5.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588s-orangepi-5b.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588s-radxa-cm5-io.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588s-roc-pc.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588s-rock-5a.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588s-rock-5c.dtb
diff --git a/arch/arm64/boot/dts/rockchip/rk3588s-radxa-cm5-io.dts b/arch/arm64/boot/dts/rockchip/rk3588s-radxa-cm5-io.dts
new file mode 100644
index 0000000000000..12fa8ba83212a
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk3588s-radxa-cm5-io.dts
@@ -0,0 +1,503 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2025 Radxa Computer (Shenzhen) Co., Ltd.
+ * Copyright (c) 2025 Joseph Kogut <joseph.kogut at gmail.com>
+ */
+
+/*
+ * CM5 IO Board schematic
+ * https://dl.radxa.com/cm5/io_board_v2200/radxa_cm5_io_board_v2200_schematic.pdf
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/pwm/pwm.h>
+#include <dt-bindings/soc/rockchip,vop2.h>
+#include <dt-bindings/usb/pd.h>
+#include "rk3588s-radxa-cm5.dtsi"
+
+/ {
+ model = "Radxa CM5 IO Board";
+ compatible = "radxa,cm5-io", "radxa,cm5", "rockchip,rk3588s";
+
+ aliases {
+ mmc1 = &sdmmc;
+ };
+
+ chosen {
+ stdout-path = "serial2:1500000n8";
+ };
+
+ fan: fan {
+ compatible = "pwm-fan";
+ #cooling-cells = <2>;
+ cooling-levels = <0 64 128 192 255>;
+ fan-supply = <&vcc5v0_sys>;
+ pwms = <&pwm11 0 60000 0>;
+ };
+
+ hdmi0-con {
+ compatible = "hdmi-connector";
+ type = "a";
+
+ port {
+ hdmi0_con_in: endpoint {
+ remote-endpoint = <&hdmi0_out_con>;
+ };
+ };
+ };
+
+ keys-1 {
+ compatible = "adc-keys";
+ io-channels = <&saradc 1>;
+ io-channel-names = "buttons";
+ keyup-threshold-microvolt = <1800000>;
+ poll-interval = <100>;
+
+ button-1 {
+ label = "Recovery";
+ linux,code = <KEY_VENDOR>;
+ press-threshold-microvolt = <0>;
+ };
+ };
+
+ vcc12v_dcin: regulator-12v0 {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc12v_dcin";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <12000000>;
+ regulator-max-microvolt = <12000000>;
+ };
+
+ vcc3v3_wf: regulator-3v3 {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpio = <&gpio1 RK_PD3 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&wifi_pwr_en>;
+ regulator-name = "vcc3v3_wf";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&vcc5v0_sys>;
+ };
+
+ vcc_sysin: regulator-4v0 {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc_sysin";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <4000000>;
+ regulator-max-microvolt = <4000000>;
+ vin-supply = <&vcc5v0_sys>;
+ };
+
+ vcc5v0_sys: vcc5v0_usb: regulator-5v0-0 {
+ 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_usb1: regulator-5v0-1 {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpio = <&gpio1 RK_PA0 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&usb_host_pwren_h>;
+ regulator-name = "vcc5v0_usb1";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ vin-supply = <&vcc5v0_usb>;
+ };
+
+ vbus5v0_typec: regulator-5v0-2 {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpio = <&gpio0 RK_PD5 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&typec5v_pwren_h>;
+ regulator-name = "vbus5v0_typec";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ vin-supply = <&vcc5v0_sys>;
+ };
+
+ rfkill-bt {
+ compatible = "rfkill-gpio";
+ pinctrl-names = "default";
+ pinctrl-0 = <&host_wake_bt_h>;
+ radio-type = "bluetooth";
+ shutdown-gpios = <&gpio0 RK_PC6 GPIO_ACTIVE_HIGH>;
+ };
+
+ rfkill-wlan {
+ compatible = "rfkill-gpio";
+ pinctrl-names = "default";
+ pinctrl-0 = <&bt_reg_on_h>;
+ radio-type = "wlan";
+ shutdown-gpios = <&gpio0 RK_PD4 GPIO_ACTIVE_HIGH>;
+ };
+
+ sound {
+ compatible = "audio-graph-card";
+ label = "rk3588-es8316";
+ dais = <&i2s0_8ch_p0>;
+ routing = "MIC2", "Mic Jack",
+ "Headphones", "HPOL",
+ "Headphones", "HPOR";
+ widgets = "Microphone", "Mic Jack",
+ "Headphone", "Headphones";
+ };
+};
+
+&combphy0_ps {
+ status = "okay";
+};
+
+&combphy2_psu {
+ phy-supply = <&vcc5v0_usb1>;
+ status = "okay";
+};
+
+&gmac1 {
+ status = "okay";
+};
+
+&hdmi0 {
+ 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";
+};
+
+&i2c6 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c6m3_xfer>;
+ status = "okay";
+
+ usb-typec at 22 {
+ compatible = "fcs,fusb302";
+ reg = <0x22>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <RK_PC4 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&cc_int0_l>;
+ vbus-supply = <&vbus5v0_typec>;
+
+ connector {
+ compatible = "usb-c-connector";
+ data-role = "dual";
+ label = "USB-C";
+ /* fusb302 supports PD Rev 2.0 Ver 1.2 */
+ pd-revision = /bits/ 8 <0x2 0x0 0x1 0x2>;
+ power-role = "source";
+ source-pdos =
+ <PDO_FIXED(5000, 3000, PDO_FIXED_USB_COMM)>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port at 0 {
+ reg = <0>;
+
+ usbc0_hs: endpoint {
+ remote-endpoint = <&usb_host0_xhci_to_usbc0>;
+ };
+ };
+
+ port at 1 {
+ reg = <1>;
+
+ usbc0_ss: endpoint {
+ remote-endpoint = <&usbdp_phy0_ss>;
+ };
+ };
+
+ port at 2 {
+ reg = <2>;
+
+ usbc0_sbu: endpoint {
+ remote-endpoint = <&usbdp_phy0_sbu>;
+ };
+ };
+ };
+ };
+ };
+
+ rtc at 51 {
+ compatible = "haoyu,hym8563";
+ reg = <0x51>;
+ #clock-cells = <0>;
+ clock-output-names = "rtc_32k_in";
+ interrupt-parent = <&gpio0>;
+ interrupts = <RK_PB0 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&rtc_int_l>;
+ wakeup-source;
+ };
+};
+
+&i2c8 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c8m2_xfer>;
+ status = "okay";
+
+ audio-codec at 11 {
+ compatible = "everest,es8316";
+ reg = <0x11>;
+ assigned-clocks = <&cru I2S0_8CH_MCLKOUT>;
+ assigned-clock-rates = <12288000>;
+ clocks = <&cru I2S0_8CH_MCLKOUT>;
+ clock-names = "mclk";
+ #sound-dai-cells = <0>;
+
+ port {
+ es8316_p0_0: endpoint {
+ remote-endpoint = <&i2s0_8ch_p0_0>;
+ };
+ };
+ };
+};
+
+&i2s0_8ch {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2s0_lrck
+ &i2s0_mclk
+ &i2s0_sclk
+ &i2s0_sdi0
+ &i2s0_sdo0>;
+ status = "okay";
+
+ i2s0_8ch_p0: port {
+ i2s0_8ch_p0_0: endpoint {
+ dai-format = "i2s";
+ mclk-fs = <256>;
+ remote-endpoint = <&es8316_p0_0>;
+ };
+ };
+};
+
+&i2s5_8ch {
+ status = "okay";
+};
+
+&package_thermal {
+ polling-delay = <1000>;
+
+ trips {
+ package_fan0: package-fan0 {
+ hysteresis = <2000>;
+ temperature = <55000>;
+ type = "active";
+ };
+
+ package_fan1: package-fan1 {
+ hysteresis = <2000>;
+ temperature = <65000>;
+ type = "active";
+ };
+ };
+
+ cooling-maps {
+ map0 {
+ cooling-device = <&fan THERMAL_NO_LIMIT 1>;
+ trip = <&package_fan0>;
+ };
+
+ map1 {
+ cooling-device = <&fan 2 THERMAL_NO_LIMIT>;
+ trip = <&package_fan1>;
+ };
+ };
+};
+
+&pcie2x1l2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie20x1_2_perstn_m0>;
+ reset-gpios = <&gpio3 RK_PD1 GPIO_ACTIVE_HIGH>;
+ vpcie3v3-supply = <&vcc3v3_wf>;
+ status = "okay";
+};
+
+&pinctrl {
+ pcie {
+ pcie20x1_2_perstn_m0: pcie20x1-2-perstn-m0 {
+ rockchip,pins = <3 RK_PD1 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ wifi_pwr_en: wifi-pwr-en {
+ rockchip,pins = <1 RK_PD3 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ rfkill {
+ bt_reg_on_h: bt-reg-on-h {
+ rockchip,pins = <0 RK_PD4 RK_FUNC_GPIO &pcfg_pull_down>;
+ };
+
+ host_wake_bt_h: host-wake-bt-h {
+ rockchip,pins = <0 RK_PC6 RK_FUNC_GPIO &pcfg_pull_down>;
+ };
+ };
+
+ rtc {
+ rtc_int_l: rtc-int-l {
+ rockchip,pins = <0 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ usb {
+ cc_int0_l: cc-int0-l {
+ rockchip,pins = <0 RK_PC4 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ usb_host_pwren_h: usb-host-pwren-h {
+ rockchip,pins = <1 RK_PA0 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ usbc_sbu_dc: usbc-sbu-dc {
+ rockchip,pins = <3 RK_PC4 RK_FUNC_GPIO &pcfg_pull_none>,
+ <3 RK_PD4 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ typec5v_pwren_h: typec5v-pwren-h {
+ rockchip,pins = <0 RK_PD5 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+};
+
+&pwm11 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm11m3_pins>;
+ status = "okay";
+};
+
+&sdmmc {
+ bus-width = <4>;
+ cap-mmc-highspeed;
+ cap-sd-highspeed;
+ cd-gpios = <&gpio0 RK_PA4 GPIO_ACTIVE_LOW>;
+ disable-wp;
+ no-sdio;
+ pinctrl-names = "default";
+ pinctrl-0 = <&sdmmc_bus4 &sdmmc_clk &sdmmc_cmd>;
+ sd-uhs-sdr104;
+ vmmc-supply = <&vcc_3v3_s3>;
+ vqmmc-supply = <&vccio_sd_s0>;
+ status = "okay";
+};
+
+&u2phy0 {
+ status = "okay";
+};
+
+&u2phy0_otg {
+ status = "okay";
+};
+
+&u2phy2 {
+ status = "okay";
+};
+
+&u2phy2_host {
+ phy-supply = <&vcc5v0_usb1>;
+ status = "okay";
+};
+
+&u2phy3 {
+ status = "okay";
+};
+
+&u2phy3_host {
+ phy-supply = <&vcc5v0_usb1>;
+ status = "okay";
+};
+
+&uart2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart2m0_xfer>;
+ status = "okay";
+};
+
+&usb_host0_ehci {
+ status = "okay";
+};
+
+&usb_host0_xhci {
+ usb-role-switch;
+ status = "okay";
+
+ port {
+ usb_host0_xhci_to_usbc0: endpoint {
+ remote-endpoint = <&usbc0_hs>;
+ };
+ };
+};
+
+&usb_host1_ehci {
+ status = "okay";
+};
+
+&usb_host1_ohci {
+ status = "okay";
+};
+
+&usb_host2_xhci {
+ status = "okay";
+};
+
+&usbdp_phy0 {
+ mode-switch;
+ orientation-switch;
+ pinctrl-names = "default";
+ pinctrl-0 = <&usbc_sbu_dc>;
+ sbu1-dc-gpios = <&gpio3 RK_PC4 GPIO_ACTIVE_HIGH>;
+ sbu2-dc-gpios = <&gpio3 RK_PD4 GPIO_ACTIVE_HIGH>;
+ status = "okay";
+
+ port {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ usbdp_phy0_ss: endpoint at 0 {
+ reg = <0>;
+ remote-endpoint = <&usbc0_ss>;
+ };
+
+ usbdp_phy0_sbu: endpoint at 1 {
+ reg = <1>;
+ remote-endpoint = <&usbc0_sbu>;
+ };
+ };
+};
+
+&vp0 {
+ vp0_out_hdmi0: endpoint at ROCKCHIP_VOP2_EP_HDMI0 {
+ reg = <ROCKCHIP_VOP2_EP_HDMI0>;
+ remote-endpoint = <&hdmi0_in_vp0>;
+ };
+};
--
2.43.0
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