| // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| /* |
| * Copyright (c) 2018 Theobroma Systems Design und Consulting GmbH |
| */ |
| |
| /dts-v1/; |
| #include "rk3368.dtsi" |
| |
| / { |
| aliases { |
| ethernet0 = &gmac; |
| mmc0 = &emmc; |
| }; |
| |
| chosen { |
| stdout-path = "serial0:115200n8"; |
| }; |
| |
| ext_gmac: gmac-clk { |
| compatible = "fixed-clock"; |
| clock-frequency = <125000000>; |
| clock-output-names = "ext_gmac"; |
| #clock-cells = <0>; |
| }; |
| |
| i2cmux1 { |
| compatible = "i2c-mux-gpio"; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| i2c-parent = <&i2c1>; |
| mux-gpios = <&gpio1 RK_PA7 GPIO_ACTIVE_HIGH>; |
| |
| /* Q7_GP0_I2C */ |
| i2c_gp0: i2c@0 { |
| reg = <0>; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| }; |
| |
| /* Q7_SMB */ |
| i2c_smb: i2c@1 { |
| reg = <1>; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| }; |
| }; |
| |
| i2cmux2 { |
| compatible = "i2c-mux-gpio"; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| i2c-parent = <&i2c2>; |
| mux-gpios = <&gpio1 RK_PB4 GPIO_ACTIVE_HIGH>; |
| |
| /* Q7_LVDS_BLC_I2C */ |
| i2c_lvds_blc: i2c@0 { |
| reg = <0>; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| fan: fan@18 { |
| compatible = "ti,amc6821"; |
| reg = <0x18>; |
| #cooling-cells = <2>; |
| }; |
| |
| rtc_twi: rtc@6f { |
| compatible = "isil,isl1208"; |
| reg = <0x6f>; |
| }; |
| }; |
| |
| /* Q7_GP2_I2C = LVDS_DID_CLK/DAT */ |
| i2c_gp2: i2c@1 { |
| reg = <1>; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| }; |
| }; |
| |
| leds { |
| compatible = "gpio-leds"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&module_led_pins>; |
| |
| module_led1: led-1 { |
| label = "module_led1"; |
| gpios = <&gpio2 RK_PB5 GPIO_ACTIVE_HIGH>; |
| linux,default-trigger = "heartbeat"; |
| panic-indicator; |
| }; |
| |
| module_led2: led-2 { |
| label = "module_led2"; |
| gpios = <&gpio3 RK_PA3 GPIO_ACTIVE_HIGH>; |
| default-state = "off"; |
| }; |
| }; |
| |
| vcc_sys: vcc-sys-regulator { |
| compatible = "regulator-fixed"; |
| regulator-name = "vcc_sys"; |
| regulator-min-microvolt = <5000000>; |
| regulator-max-microvolt = <5000000>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| }; |
| |
| &cpu_l0 { |
| cpu-supply = <&vdd_cpu>; |
| }; |
| |
| &cpu_l1 { |
| cpu-supply = <&vdd_cpu>; |
| }; |
| |
| &cpu_l2 { |
| cpu-supply = <&vdd_cpu>; |
| }; |
| |
| &cpu_l3 { |
| cpu-supply = <&vdd_cpu>; |
| }; |
| |
| &cpu_b0 { |
| cpu-supply = <&vdd_cpu>; |
| }; |
| |
| &cpu_b1 { |
| cpu-supply = <&vdd_cpu>; |
| }; |
| |
| &cpu_b2 { |
| cpu-supply = <&vdd_cpu>; |
| }; |
| |
| &cpu_b3 { |
| cpu-supply = <&vdd_cpu>; |
| }; |
| |
| &emmc { |
| bus-width = <8>; |
| clock-frequency = <150000000>; |
| mmc-hs200-1_8v; |
| non-removable; |
| vmmc-supply = <&vcc33_io>; |
| vqmmc-supply = <&vcc_18>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&emmc_clk>, <&emmc_cmd>, <&emmc_bus8>; |
| status = "okay"; |
| }; |
| |
| &gmac { |
| assigned-clocks = <&cru SCLK_MAC>; |
| assigned-clock-parents = <&ext_gmac>; |
| clock_in_out = "input"; |
| phy-supply = <&vcc33_io>; |
| phy-mode = "rgmii"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&rgmii_pins>; |
| snps,reset-active-low; |
| snps,reset-delays-us = <0 10000 50000>; |
| snps,reset-gpio = <&gpio3 RK_PB3 GPIO_ACTIVE_LOW>; |
| tx_delay = <0x10>; |
| rx_delay = <0x10>; |
| status = "okay"; |
| }; |
| |
| &i2c0 { |
| status = "okay"; |
| |
| rk808: pmic@1b { |
| compatible = "rockchip,rk808"; |
| reg = <0x1b>; |
| interrupt-parent = <&gpio0>; |
| interrupts = <RK_PA5 IRQ_TYPE_LEVEL_LOW>; |
| clock-output-names = "xin32k", "rk808-clkout2"; |
| #clock-cells = <1>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pmic_int_l>, <&pmic_sleep>; |
| rockchip,system-power-controller; |
| vcc1-supply = <&vcc_sys>; |
| vcc2-supply = <&vcc_sys>; |
| vcc3-supply = <&vcc_sys>; |
| vcc4-supply = <&vcc_sys>; |
| vcc6-supply = <&vcc_sys>; |
| vcc7-supply = <&vcc_sys>; |
| vcc8-supply = <&vcc_sys>; |
| vcc9-supply = <&vcc_sys>; |
| vcc10-supply = <&vcc_sys>; |
| vcc11-supply = <&vcc_sys>; |
| vcc12-supply = <&vcc_sys>; |
| |
| regulators { |
| vdd_cpu: DCDC_REG1 { |
| regulator-name = "vdd_cpu"; |
| regulator-min-microvolt = <700000>; |
| regulator-max-microvolt = <1500000>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| vdd_log: DCDC_REG2 { |
| regulator-name = "vdd_log"; |
| regulator-min-microvolt = <700000>; |
| regulator-max-microvolt = <1500000>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| vcc_ddr: DCDC_REG3 { |
| regulator-name = "vcc_ddr"; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| vcc33_io: DCDC_REG4 { |
| regulator-name = "vcc33_io"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| vcc33_video: LDO_REG2 { |
| regulator-name = "vcc33_video"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| vdd10_pll: LDO_REG3 { |
| regulator-name = "vdd10_pll"; |
| regulator-min-microvolt = <1000000>; |
| regulator-max-microvolt = <1000000>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| vdd10_video: LDO_REG6 { |
| regulator-name = "vdd10_video"; |
| regulator-min-microvolt = <1000000>; |
| regulator-max-microvolt = <1000000>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| vcc_18: LDO_REG7 { |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-name = "vcc_18"; |
| }; |
| |
| vcc18_video: LDO_REG8 { |
| regulator-name = "vcc18_video"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| }; |
| }; |
| }; |
| |
| &i2c1 { |
| status = "okay"; |
| }; |
| |
| &i2c2 { |
| status = "okay"; |
| }; |
| |
| /* The RK3368-uQ7 "Lion" has most IO voltages hardwired to 3.3V. */ |
| &io_domains { |
| audio-supply = <&vcc33_io>; |
| dvp-supply = <&vcc33_io>; |
| flash0-supply = <&vcc_18>; |
| gpio30-supply = <&vcc33_io>; |
| gpio1830-supply = <&vcc33_io>; |
| sdcard-supply = <&vcc33_io>; |
| wifi-supply = <&vcc33_io>; |
| status = "okay"; |
| }; |
| |
| &pinctrl { |
| leds { |
| module_led_pins: module-led-pins { |
| rockchip,pins = |
| <2 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>, |
| <3 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>; |
| }; |
| }; |
| pmic { |
| pmic_int_l: pmic-int-l { |
| rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>; |
| }; |
| |
| pmic_sleep: pmic-sleep { |
| rockchip,pins = <0 RK_PA0 2 &pcfg_pull_none>; |
| }; |
| }; |
| }; |
| |
| &pmu_io_domains { |
| pmu-supply = <&vcc33_io>; |
| vop-supply = <&vcc33_io>; |
| status = "okay"; |
| }; |
| |
| &spi1 { |
| status = "okay"; |
| |
| norflash: flash@0 { |
| compatible = "jedec,spi-nor"; |
| reg = <0>; |
| spi-max-frequency = <50000000>; |
| }; |
| }; |
| |
| &uart1 { |
| status = "okay"; |
| }; |
| |
| &uart3 { |
| status = "okay"; |
| }; |
| |
| &usb_host0_ehci { |
| status = "okay"; |
| }; |
| |
| &wdt { |
| status = "okay"; |
| }; |
