| // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| /* |
| * Copyright (c) 2017 Theobroma Systems Design und Consulting GmbH |
| */ |
| |
| #include <dt-bindings/pwm/pwm.h> |
| #include "rk3399.dtsi" |
| |
| / { |
| aliases { |
| ethernet0 = &gmac; |
| mmc0 = &sdhci; |
| }; |
| |
| leds { |
| compatible = "gpio-leds"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&module_led_pin>; |
| |
| module_led: led-0 { |
| label = "module_led"; |
| gpios = <&gpio2 RK_PD1 GPIO_ACTIVE_HIGH>; |
| linux,default-trigger = "heartbeat"; |
| panic-indicator; |
| }; |
| }; |
| |
| extcon_usb3: extcon-usb3 { |
| compatible = "linux,extcon-usb-gpio"; |
| id-gpios = <&gpio1 RK_PC2 GPIO_ACTIVE_HIGH>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&usb3_id>; |
| }; |
| |
| clkin_gmac: external-gmac-clock { |
| compatible = "fixed-clock"; |
| clock-frequency = <125000000>; |
| clock-output-names = "clkin_gmac"; |
| #clock-cells = <0>; |
| }; |
| |
| vcc1v2_phy: vcc1v2-phy { |
| compatible = "regulator-fixed"; |
| regulator-name = "vcc1v2_phy"; |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-min-microvolt = <1200000>; |
| regulator-max-microvolt = <1200000>; |
| vin-supply = <&vcc5v0_sys>; |
| }; |
| |
| vcc3v3_sys: vcc3v3-sys { |
| compatible = "regulator-fixed"; |
| regulator-name = "vcc3v3_sys"; |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| vin-supply = <&vcc5v0_sys>; |
| }; |
| |
| vcc5v0_host: vcc5v0-host-regulator { |
| compatible = "regulator-fixed"; |
| gpio = <&gpio4 RK_PA3 GPIO_ACTIVE_LOW>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&vcc5v0_host_en>; |
| regulator-name = "vcc5v0_host"; |
| regulator-always-on; |
| vin-supply = <&vcc5v0_sys>; |
| }; |
| |
| vcc5v0_sys: vcc5v0-sys { |
| compatible = "regulator-fixed"; |
| regulator-name = "vcc5v0_sys"; |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-min-microvolt = <5000000>; |
| regulator-max-microvolt = <5000000>; |
| }; |
| |
| vcca_0v9: vcca-0v9-regulator { |
| compatible = "regulator-fixed"; |
| regulator-name = "vcca_0v9"; |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-min-microvolt = <900000>; |
| regulator-max-microvolt = <900000>; |
| vin-supply = <&vcc_1v8>; |
| }; |
| |
| vcca_1v8: vcca-1v8-regulator { |
| compatible = "regulator-fixed"; |
| regulator-name = "vcca_1v8"; |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| vin-supply = <&vcc3v3_sys>; |
| }; |
| |
| vdd_log: vdd-log { |
| compatible = "pwm-regulator"; |
| pwms = <&pwm2 0 25000 1>; |
| pwm-supply = <&vcc5v0_sys>; |
| regulator-name = "vdd_log"; |
| regulator-min-microvolt = <800000>; |
| regulator-max-microvolt = <1400000>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| }; |
| |
| &cpu_b0 { |
| cpu-supply = <&vdd_cpu_b>; |
| }; |
| |
| &cpu_b1 { |
| cpu-supply = <&vdd_cpu_b>; |
| }; |
| |
| &cpu_l0 { |
| cpu-supply = <&vdd_cpu_l>; |
| }; |
| |
| &cpu_l1 { |
| cpu-supply = <&vdd_cpu_l>; |
| }; |
| |
| &cpu_l2 { |
| cpu-supply = <&vdd_cpu_l>; |
| }; |
| |
| &cpu_l3 { |
| cpu-supply = <&vdd_cpu_l>; |
| }; |
| |
| &emmc_phy { |
| status = "okay"; |
| drive-impedance-ohm = <33>; |
| }; |
| |
| &gpio0 { |
| /* |
| * The BIOS_DISABLE hog is a feedback pin for the actual status of the |
| * signal. This usually represents the state of a switch on the baseboard. |
| * The pin has a 10k pull-up resistor connected, so no pull-up setting is needed. |
| */ |
| bios-disable-hog { |
| gpios = <RK_PB0 GPIO_ACTIVE_HIGH>; |
| gpio-hog; |
| input; |
| line-name = "bios_disable"; |
| }; |
| }; |
| |
| &gpio3 { |
| /* |
| * The Qseven BIOS_DISABLE signal on the RK3399-Q7 keeps the on-module |
| * eMMC and SPI flash powered-down initially (in fact it keeps the |
| * reset signal asserted). BIOS_DISABLE_OVERRIDE pin allows to override |
| * that signal so that eMMC and SPI can be used regardless of the state |
| * of the signal. |
| */ |
| bios-disable-override-hog { |
| gpios = <RK_PD5 GPIO_ACTIVE_LOW>; |
| gpio-hog; |
| line-name = "bios_disable_override"; |
| output-high; |
| }; |
| }; |
| |
| &gmac { |
| assigned-clocks = <&cru SCLK_RMII_SRC>; |
| assigned-clock-parents = <&clkin_gmac>; |
| clock_in_out = "input"; |
| phy-supply = <&vcc1v2_phy>; |
| phy-mode = "rgmii"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&rgmii_pins>; |
| snps,reset-gpio = <&gpio3 RK_PC0 GPIO_ACTIVE_LOW>; |
| snps,reset-active-low; |
| snps,reset-delays-us = <0 10000 50000>; |
| tx_delay = <0x10>; |
| rx_delay = <0x10>; |
| status = "okay"; |
| }; |
| |
| &gpu { |
| mali-supply = <&vdd_gpu>; |
| status = "okay"; |
| }; |
| |
| &i2c0 { |
| status = "okay"; |
| i2c-scl-rising-time-ns = <168>; |
| i2c-scl-falling-time-ns = <4>; |
| clock-frequency = <400000>; |
| |
| rk808: pmic@1b { |
| compatible = "rockchip,rk808"; |
| reg = <0x1b>; |
| interrupt-parent = <&gpio1>; |
| interrupts = <22 IRQ_TYPE_LEVEL_LOW>; |
| #clock-cells = <1>; |
| clock-output-names = "xin32k", "rk808-clkout2"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pmic_int_l>; |
| rockchip,system-power-controller; |
| wakeup-source; |
| |
| vcc1-supply = <&vcc5v0_sys>; |
| vcc2-supply = <&vcc5v0_sys>; |
| vcc3-supply = <&vcc5v0_sys>; |
| vcc4-supply = <&vcc5v0_sys>; |
| vcc6-supply = <&vcc5v0_sys>; |
| vcc7-supply = <&vcc5v0_sys>; |
| vcc8-supply = <&vcc3v3_sys>; |
| vcc9-supply = <&vcc5v0_sys>; |
| vcc10-supply = <&vcc5v0_sys>; |
| vcc11-supply = <&vcc5v0_sys>; |
| vcc12-supply = <&vcc3v3_sys>; |
| vddio-supply = <&vcc1v8_pmu>; |
| |
| regulators { |
| vdd_center: DCDC_REG1 { |
| regulator-name = "vdd_center"; |
| regulator-min-microvolt = <750000>; |
| regulator-max-microvolt = <1350000>; |
| regulator-ramp-delay = <6001>; |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-state-mem { |
| regulator-off-in-suspend; |
| }; |
| }; |
| |
| vdd_cpu_l: DCDC_REG2 { |
| regulator-name = "vdd_cpu_l"; |
| regulator-min-microvolt = <750000>; |
| regulator-max-microvolt = <1350000>; |
| regulator-ramp-delay = <6001>; |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-state-mem { |
| regulator-off-in-suspend; |
| }; |
| }; |
| |
| vcc_ddr: DCDC_REG3 { |
| regulator-name = "vcc_ddr"; |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-state-mem { |
| regulator-on-in-suspend; |
| }; |
| }; |
| |
| vcc_1v8: DCDC_REG4 { |
| regulator-name = "vcc_1v8"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-state-mem { |
| regulator-on-in-suspend; |
| regulator-suspend-microvolt = <1800000>; |
| }; |
| }; |
| |
| vcc_ldo1: LDO_REG1 { |
| regulator-name = "vcc_ldo1"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-boot-on; |
| regulator-state-mem { |
| regulator-off-in-suspend; |
| }; |
| }; |
| |
| vcc1v8_hdmi: LDO_REG2 { |
| regulator-name = "vcc1v8_hdmi"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-state-mem { |
| regulator-off-in-suspend; |
| }; |
| }; |
| |
| vcc1v8_pmu: LDO_REG3 { |
| regulator-name = "vcc1v8_pmu"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-state-mem { |
| regulator-on-in-suspend; |
| regulator-suspend-microvolt = <1800000>; |
| }; |
| }; |
| |
| vcc_sd: LDO_REG4 { |
| regulator-name = "vcc_sd"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <3000000>; |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-state-mem { |
| regulator-on-in-suspend; |
| regulator-suspend-microvolt = <3000000>; |
| }; |
| }; |
| |
| vcc_ldo5: LDO_REG5 { |
| regulator-name = "vcc_ldo5"; |
| regulator-min-microvolt = <3000000>; |
| regulator-max-microvolt = <3000000>; |
| regulator-boot-on; |
| regulator-state-mem { |
| regulator-off-in-suspend; |
| }; |
| }; |
| |
| vcc_ldo6: LDO_REG6 { |
| regulator-name = "vcc_ldo6"; |
| regulator-min-microvolt = <1500000>; |
| regulator-max-microvolt = <1500000>; |
| regulator-boot-on; |
| regulator-state-mem { |
| regulator-off-in-suspend; |
| }; |
| }; |
| |
| vcc0v9_hdmi: LDO_REG7 { |
| regulator-name = "vcc0v9_hdmi"; |
| regulator-min-microvolt = <900000>; |
| regulator-max-microvolt = <900000>; |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-state-mem { |
| regulator-off-in-suspend; |
| }; |
| }; |
| |
| vcc_efuse: LDO_REG8 { |
| regulator-name = "vcc_efuse"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-state-mem { |
| regulator-off-in-suspend; |
| }; |
| }; |
| |
| vcc3v3_s3: SWITCH_REG1 { |
| regulator-name = "vcc3v3_s3"; |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-state-mem { |
| regulator-off-in-suspend; |
| }; |
| }; |
| |
| vcc3v3_s0: SWITCH_REG2 { |
| regulator-name = "vcc3v3_s0"; |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-state-mem { |
| regulator-off-in-suspend; |
| }; |
| }; |
| }; |
| }; |
| |
| vdd_gpu: regulator@60 { |
| compatible = "fcs,fan53555"; |
| reg = <0x60>; |
| fcs,suspend-voltage-selector = <1>; |
| regulator-name = "vdd_gpu"; |
| regulator-min-microvolt = <600000>; |
| regulator-max-microvolt = <1230000>; |
| regulator-ramp-delay = <1000>; |
| regulator-always-on; |
| regulator-boot-on; |
| vin-supply = <&vcc5v0_sys>; |
| }; |
| }; |
| |
| &i2c7 { |
| status = "okay"; |
| clock-frequency = <400000>; |
| |
| fan: fan@18 { |
| compatible = "ti,amc6821"; |
| reg = <0x18>; |
| #cooling-cells = <2>; |
| }; |
| |
| rtc_twi: rtc@6f { |
| compatible = "isil,isl1208"; |
| reg = <0x6f>; |
| }; |
| }; |
| |
| &i2c8 { |
| status = "okay"; |
| clock-frequency = <400000>; |
| |
| vdd_cpu_b: regulator@60 { |
| compatible = "fcs,fan53555"; |
| reg = <0x60>; |
| vin-supply = <&vcc5v0_sys>; |
| regulator-name = "vdd_cpu_b"; |
| regulator-min-microvolt = <600000>; |
| regulator-max-microvolt = <1230000>; |
| regulator-ramp-delay = <1000>; |
| fcs,suspend-voltage-selector = <1>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| }; |
| |
| &i2s0 { |
| pinctrl-0 = <&i2s0_2ch_bus>; |
| pinctrl-1 = <&i2s0_2ch_bus_bclk_off>; |
| rockchip,playback-channels = <2>; |
| rockchip,capture-channels = <2>; |
| status = "okay"; |
| }; |
| |
| /* |
| * As Q7 does not specify neither a global nor a RX clock for I2S these |
| * signals are not used. Furthermore I2S0_LRCK_RX is used as GPIO. |
| * Therefore we have to redefine the i2s0_2ch_bus and i2s0_2ch_bus_bclk_off |
| * definitions to prevent conflicts. |
| */ |
| &i2s0_2ch_bus { |
| rockchip,pins = |
| <3 RK_PD0 1 &pcfg_pull_none>, |
| <3 RK_PD2 1 &pcfg_pull_none>, |
| <3 RK_PD3 1 &pcfg_pull_none>, |
| <3 RK_PD7 1 &pcfg_pull_none>; |
| }; |
| |
| &i2s0_2ch_bus_bclk_off { |
| rockchip,pins = |
| <3 RK_PD0 RK_FUNC_GPIO &pcfg_pull_none>, |
| <3 RK_PD2 1 &pcfg_pull_none>, |
| <3 RK_PD3 1 &pcfg_pull_none>, |
| <3 RK_PD7 1 &pcfg_pull_none>; |
| }; |
| |
| &io_domains { |
| status = "okay"; |
| bt656-supply = <&vcc_1v8>; |
| audio-supply = <&vcc_1v8>; |
| sdmmc-supply = <&vcc_sd>; |
| gpio1830-supply = <&vcc_1v8>; |
| }; |
| |
| &pcie0 { |
| /* PCIe PHY supplies */ |
| vpcie0v9-supply = <&vcca_0v9>; |
| vpcie1v8-supply = <&vcca_1v8>; |
| }; |
| |
| &pcie_clkreqn_cpm { |
| rockchip,pins = |
| <2 RK_PD2 RK_FUNC_GPIO &pcfg_pull_up>; |
| }; |
| |
| &pinctrl { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&q7_thermal_pin &bios_disable_override_hog_pin>; |
| |
| gpios { |
| bios_disable_override_hog_pin: bios-disable-override-hog-pin { |
| rockchip,pins = |
| <3 RK_PD5 RK_FUNC_GPIO &pcfg_pull_down>; |
| }; |
| |
| q7_thermal_pin: q7-thermal-pin { |
| rockchip,pins = |
| <0 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>; |
| }; |
| }; |
| |
| i2c8 { |
| i2c8_xfer_a: i2c8-xfer { |
| rockchip,pins = |
| <1 RK_PC4 1 &pcfg_pull_up>, |
| <1 RK_PC5 1 &pcfg_pull_up>; |
| }; |
| }; |
| |
| leds { |
| module_led_pin: module-led-pin { |
| rockchip,pins = |
| <2 RK_PD1 RK_FUNC_GPIO &pcfg_pull_none>; |
| }; |
| }; |
| |
| pmic { |
| pmic_int_l: pmic-int-l { |
| rockchip,pins = |
| <1 RK_PC6 RK_FUNC_GPIO &pcfg_pull_up>; |
| }; |
| }; |
| |
| usb2 { |
| vcc5v0_host_en: vcc5v0-host-en { |
| rockchip,pins = |
| <4 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>; |
| }; |
| }; |
| |
| usb3 { |
| usb3_id: usb3-id { |
| rockchip,pins = |
| <1 RK_PC2 RK_FUNC_GPIO &pcfg_pull_up>; |
| }; |
| }; |
| }; |
| |
| &pmu_io_domains { |
| status = "okay"; |
| pmu1830-supply = <&vcc_1v8>; |
| }; |
| |
| &pwm2 { |
| status = "okay"; |
| }; |
| |
| &sdhci { |
| /* |
| * Signal integrity isn't great at 200MHz but 100MHz has proven stable |
| * enough. |
| */ |
| max-frequency = <100000000>; |
| |
| bus-width = <8>; |
| mmc-hs400-1_8v; |
| mmc-hs400-enhanced-strobe; |
| non-removable; |
| status = "okay"; |
| }; |
| |
| &sdmmc { |
| vqmmc-supply = <&vcc_sd>; |
| }; |
| |
| &spi1 { |
| status = "okay"; |
| |
| norflash: flash@0 { |
| compatible = "jedec,spi-nor"; |
| reg = <0>; |
| spi-max-frequency = <50000000>; |
| }; |
| }; |
| |
| &tcphy1 { |
| status = "okay"; |
| }; |
| |
| &tsadc { |
| rockchip,hw-tshut-mode = <1>; |
| rockchip,hw-tshut-polarity = <1>; |
| status = "okay"; |
| }; |
| |
| &u2phy1 { |
| status = "okay"; |
| |
| u2phy1_otg: otg-port { |
| status = "okay"; |
| }; |
| |
| u2phy1_host: host-port { |
| phy-supply = <&vcc5v0_host>; |
| status = "okay"; |
| }; |
| }; |
| |
| &usbdrd3_1 { |
| status = "okay"; |
| }; |
| |
| &usbdrd_dwc3_1 { |
| status = "okay"; |
| dr_mode = "host"; |
| }; |
| |
| &usb_host1_ehci { |
| status = "okay"; |
| }; |
| |
| &usb_host1_ohci { |
| status = "okay"; |
| }; |
