// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Based on rk3328-nanopi-r2s.dts, which is: * Copyright (c) 2020 David Bauer */ /dts-v1/; #include #include #include "rk3328.dtsi" / { aliases { ethernet0 = &gmac2io; ethernet1 = &rtl8153; mmc0 = &sdmmc; }; chosen { stdout-path = "serial2:1500000n8"; }; gmac_clk: gmac-clock { compatible = "fixed-clock"; clock-frequency = <125000000>; clock-output-names = "gmac_clkin"; #clock-cells = <0>; }; leds { compatible = "gpio-leds"; pinctrl-0 = <&lan_led_pin>, <&sys_led_pin>, <&wan_led_pin>; pinctrl-names = "default"; led-0 { function = LED_FUNCTION_LAN; color = ; gpios = <&gpio2 RK_PB7 GPIO_ACTIVE_HIGH>; }; led-1 { function = LED_FUNCTION_STATUS; color = ; gpios = <&gpio3 RK_PC5 GPIO_ACTIVE_HIGH>; linux,default-trigger = "heartbeat"; }; led-2 { function = LED_FUNCTION_WAN; color = ; gpios = <&gpio2 RK_PC2 GPIO_ACTIVE_HIGH>; }; }; vcc_sd: regulator-sdmmc { compatible = "regulator-fixed"; gpio = <&gpio0 RK_PD6 GPIO_ACTIVE_LOW>; pinctrl-0 = <&sdmmc0m1_pin>; pinctrl-names = "default"; regulator-name = "vcc_sd"; regulator-boot-on; vin-supply = <&vcc_io>; }; vcc_sys: regulator-vcc-sys { compatible = "regulator-fixed"; regulator-name = "vcc_sys"; regulator-always-on; regulator-boot-on; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; }; vdd_5v_lan: regulator-vdd-5v-lan { compatible = "regulator-fixed"; enable-active-high; gpio = <&gpio2 RK_PC6 GPIO_ACTIVE_HIGH>; pinctrl-0 = <&lan_vdd_pin>; pinctrl-names = "default"; regulator-name = "vdd_5v_lan"; regulator-always-on; regulator-boot-on; vin-supply = <&vcc_sys>; }; }; &cpu0 { cpu-supply = <&vdd_arm>; }; &cpu1 { cpu-supply = <&vdd_arm>; }; &cpu2 { cpu-supply = <&vdd_arm>; }; &cpu3 { cpu-supply = <&vdd_arm>; }; &display_subsystem { status = "disabled"; }; &gmac2io { assigned-clocks = <&cru SCLK_MAC2IO>, <&cru SCLK_MAC2IO_EXT>; assigned-clock-parents = <&gmac_clk>, <&gmac_clk>; clock_in_out = "input"; phy-mode = "rgmii"; phy-supply = <&vcc_io>; pinctrl-0 = <&rgmiim1_pins>; pinctrl-names = "default"; snps,aal; mdio { compatible = "snps,dwmac-mdio"; #address-cells = <1>; #size-cells = <0>; }; }; &i2c1 { status = "okay"; rk805: pmic@18 { compatible = "rockchip,rk805"; reg = <0x18>; interrupt-parent = <&gpio1>; interrupts = <24 IRQ_TYPE_LEVEL_LOW>; #clock-cells = <1>; clock-output-names = "xin32k", "rk805-clkout2"; gpio-controller; #gpio-cells = <2>; pinctrl-0 = <&pmic_int_l>; pinctrl-names = "default"; system-power-controller; wakeup-source; vcc1-supply = <&vcc_sys>; vcc2-supply = <&vcc_sys>; vcc3-supply = <&vcc_sys>; vcc4-supply = <&vcc_sys>; vcc5-supply = <&vcc_io>; vcc6-supply = <&vcc_sys>; regulators { vdd_log: DCDC_REG1 { regulator-name = "vdd_log"; regulator-always-on; regulator-boot-on; regulator-min-microvolt = <712500>; regulator-max-microvolt = <1450000>; regulator-ramp-delay = <12500>; regulator-state-mem { regulator-on-in-suspend; regulator-suspend-microvolt = <1000000>; }; }; vdd_arm: DCDC_REG2 { regulator-name = "vdd_arm"; regulator-always-on; regulator-boot-on; regulator-min-microvolt = <712500>; regulator-max-microvolt = <1450000>; regulator-ramp-delay = <12500>; regulator-state-mem { regulator-on-in-suspend; regulator-suspend-microvolt = <950000>; }; }; vcc_ddr: DCDC_REG3 { regulator-name = "vcc_ddr"; regulator-always-on; regulator-boot-on; regulator-state-mem { regulator-on-in-suspend; }; }; vcc_io: DCDC_REG4 { regulator-name = "vcc_io"; 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>; }; }; vcc_18: LDO_REG1 { regulator-name = "vcc_18"; 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>; }; }; vcc18_emmc: LDO_REG2 { regulator-name = "vcc18_emmc"; 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>; }; }; vdd_10: LDO_REG3 { regulator-name = "vdd_10"; regulator-always-on; regulator-boot-on; regulator-min-microvolt = <1000000>; regulator-max-microvolt = <1000000>; regulator-state-mem { regulator-on-in-suspend; regulator-suspend-microvolt = <1000000>; }; }; }; }; }; &io_domains { pmuio-supply = <&vcc_io>; vccio1-supply = <&vcc_io>; vccio2-supply = <&vcc18_emmc>; vccio3-supply = <&vcc_io>; vccio4-supply = <&vcc_io>; vccio5-supply = <&vcc_io>; vccio6-supply = <&vcc_io>; status = "okay"; }; &pinctrl { gmac2io { eth_phy_reset_pin: eth-phy-reset-pin { rockchip,pins = <1 RK_PC2 RK_FUNC_GPIO &pcfg_pull_down>; }; }; leds { lan_led_pin: lan-led-pin { rockchip,pins = <2 RK_PB7 RK_FUNC_GPIO &pcfg_pull_none>; }; sys_led_pin: sys-led-pin { rockchip,pins = <3 RK_PC5 RK_FUNC_GPIO &pcfg_pull_none>; }; wan_led_pin: wan-led-pin { rockchip,pins = <2 RK_PC2 RK_FUNC_GPIO &pcfg_pull_none>; }; }; lan { lan_vdd_pin: lan-vdd-pin { rockchip,pins = <2 RK_PC6 RK_FUNC_GPIO &pcfg_pull_none>; }; }; pmic { pmic_int_l: pmic-int-l { rockchip,pins = <1 RK_PD0 RK_FUNC_GPIO &pcfg_pull_up>; }; }; }; &pwm2 { status = "okay"; }; &sdmmc { bus-width = <4>; cap-sd-highspeed; disable-wp; pinctrl-0 = <&sdmmc0_clk>, <&sdmmc0_cmd>, <&sdmmc0_dectn>, <&sdmmc0_bus4>; pinctrl-names = "default"; vmmc-supply = <&vcc_sd>; status = "okay"; }; &spi0 { status = "okay"; flash@0 { compatible = "jedec,spi-nor"; reg = <0>; spi-max-frequency = <50000000>; }; }; &tsadc { rockchip,hw-tshut-mode = <0>; rockchip,hw-tshut-polarity = <0>; status = "okay"; }; &u2phy { status = "okay"; }; &u2phy_host { status = "okay"; }; &u2phy_otg { status = "okay"; }; &uart2 { status = "okay"; }; &usb20_otg { dr_mode = "host"; status = "okay"; }; &usbdrd3 { dr_mode = "host"; status = "okay"; #address-cells = <1>; #size-cells = <0>; /* Second port is for USB 3.0 */ rtl8153: device@2 { compatible = "usbbda,8153"; reg = <2>; }; }; &usb_host0_ehci { status = "okay"; }; &usb_host0_ohci { status = "okay"; };