// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright (c) 2017 Theobroma Systems Design und Consulting GmbH */ #include #include "rk3399.dtsi" #include "rk3399-opp.dtsi" / { 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; }; }; /* * Overwrite the opp-table for CPUB as this board uses a different * regulator (FAN53555) that only allows 10mV steps and therefore * can't reach the operation point target voltages from rk3399-opp.dtsi */ /delete-node/ opp-table1; cluster1_opp: opp-table1 { compatible = "operating-points-v2"; opp-shared; opp00 { opp-hz = /bits/ 64 <408000000>; opp-microvolt = <800000>; clock-latency-ns = <40000>; }; opp01 { opp-hz = /bits/ 64 <600000000>; opp-microvolt = <800000>; }; opp02 { opp-hz = /bits/ 64 <816000000>; opp-microvolt = <830000>; opp-suspend; }; opp03 { opp-hz = /bits/ 64 <1008000000>; opp-microvolt = <880000>; }; opp04 { opp-hz = /bits/ 64 <1200000000>; opp-microvolt = <950000>; }; opp05 { opp-hz = /bits/ 64 <1416000000>; opp-microvolt = <1030000>; }; opp06 { opp-hz = /bits/ 64 <1608000000>; opp-microvolt = <1100000>; }; opp07 { opp-hz = /bits/ 64 <1800000000>; opp-microvolt = <1200000>; }; opp08 { opp-hz = /bits/ 64 <1992000000>; opp-microvolt = <1230000>; turbo-mode; }; }; 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>; }; }; &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>; }; &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>; 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 definition 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>; }; &io_domains { status = "okay"; bt656-supply = <&vcc_1v8>; audio-supply = <&vcc_1v8>; sdmmc-supply = <&vcc_sd>; gpio1830-supply = <&vcc_1v8>; }; &pmu_io_domains { status = "okay"; pmu1830-supply = <&vcc_1v8>; }; &pwm2 { status = "okay"; }; &pinctrl { 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>; }; }; }; &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"; };