From 9103e21ee45f8cdeaa86b2c356a3ad451c140c9f Mon Sep 17 00:00:00 2001 From: FUKAUMI Naoki Date: Thu, 8 Jan 2026 11:33:40 +0000 Subject: [PATCH] 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 Link: https://patch.msgid.link/20260108113341.14037-2-naoki@radxa.com Signed-off-by: Heiko Stuebner --- .../boot/dts/rockchip/rk3568-radxa-cm3j.dtsi | 558 ++++++++++++++++++ 1 file changed, 558 insertions(+) create mode 100644 arch/arm64/boot/dts/rockchip/rk3568-radxa-cm3j.dtsi diff --git a/arch/arm64/boot/dts/rockchip/rk3568-radxa-cm3j.dtsi b/arch/arm64/boot/dts/rockchip/rk3568-radxa-cm3j.dtsi new file mode 100644 index 0000000000000..f21e84955948f --- /dev/null +++ b/arch/arm64/boot/dts/rockchip/rk3568-radxa-cm3j.dtsi @@ -0,0 +1,558 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2025 Radxa Computer (Shenzhen) Co., Ltd. + */ + +#include +#include +#include +#include +#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 = ; + 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 = ; + 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 = ; + remote-endpoint = <&hdmi_in_vp0>; + }; +}; -- 2.47.3