// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright (c) 2019 Shenzhen Wesion Technology Co., Ltd. * (https://www.khadas.com) */ /dts-v1/; #include #include #include #include "rk3399.dtsi" / { aliases { mmc0 = &sdio0; mmc1 = &sdmmc; mmc2 = &sdhci; }; chosen { stdout-path = "serial2:1500000n8"; }; clkin_gmac: external-gmac-clock { compatible = "fixed-clock"; clock-frequency = <125000000>; clock-output-names = "clkin_gmac"; #clock-cells = <0>; }; sdio_pwrseq: sdio-pwrseq { compatible = "mmc-pwrseq-simple"; clocks = <&rk808 1>; clock-names = "ext_clock"; pinctrl-names = "default"; pinctrl-0 = <&wifi_enable_h>; /* * On the module itself this is one of these (depending * on the actual card populated): * - SDIO_RESET_L_WL_REG_ON * - PDN (power down when low) */ reset-gpios = <&gpio2 RK_PD4 GPIO_ACTIVE_LOW>; }; /* switched by pmic_sleep */ vcc1v8_s3: vcca1v8_s3: vcc1v8-s3 { compatible = "regulator-fixed"; regulator-name = "vcc1v8_s3"; regulator-always-on; regulator-boot-on; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; vin-supply = <&vcc_1v8>; }; vcc3v3_pcie: vcc3v3-pcie-regulator { compatible = "regulator-fixed"; regulator-name = "vcc3v3_pcie"; regulator-always-on; regulator-boot-on; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; vin-supply = <&vsys_3v3>; }; /* Actually 3 regulators (host0, 1, 2) controlled by the same gpio */ vcc5v0_host: vcc5v0-host-regulator { compatible = "regulator-fixed"; enable-active-high; gpio = <&gpio4 RK_PD1 GPIO_ACTIVE_HIGH>; pinctrl-names = "default"; pinctrl-0 = <&vcc5v0_host_en>; regulator-name = "vcc5v0_host"; regulator-always-on; vin-supply = <&vsys_5v0>; }; vdd_log: vdd-log { compatible = "pwm-regulator"; pwms = <&pwm2 0 25000 1>; pwm-supply = <&vsys_3v3>; regulator-name = "vdd_log"; regulator-always-on; regulator-boot-on; regulator-min-microvolt = <800000>; regulator-max-microvolt = <1400000>; }; vsys: vsys { compatible = "regulator-fixed"; regulator-name = "vsys"; regulator-always-on; regulator-boot-on; }; vsys_3v3: vsys-3v3 { compatible = "regulator-fixed"; regulator-name = "vsys_3v3"; regulator-always-on; regulator-boot-on; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; vin-supply = <&vsys>; }; vsys_5v0: vsys-5v0 { compatible = "regulator-fixed"; regulator-name = "vsys_5v0"; regulator-always-on; regulator-boot-on; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; vin-supply = <&vsys>; }; adc-keys { compatible = "adc-keys"; io-channels = <&saradc 1>; io-channel-names = "buttons"; keyup-threshold-microvolt = <1800000>; poll-interval = <100>; button-recovery { label = "Recovery"; linux,code = ; press-threshold-microvolt = <18000>; }; }; gpio-keys { compatible = "gpio-keys"; autorepeat; pinctrl-names = "default"; pinctrl-0 = <&pwrbtn>; key-power { debounce-interval = <100>; gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_LOW>; label = "GPIO Key Power"; linux,code = ; wakeup-source; }; }; ir-receiver { compatible = "gpio-ir-receiver"; gpios = <&gpio1 RK_PB6 GPIO_ACTIVE_LOW>; linux,rc-map-name = "rc-khadas"; pinctrl-names = "default"; pinctrl-0 = <&ir_rx>; }; leds { compatible = "gpio-leds"; pinctrl-names = "default"; pinctrl-0 = <&sys_led_pin>, <&user_led_pin>; sys_led: led-0 { label = "sys_led"; linux,default-trigger = "heartbeat"; gpios = <&gpio0 RK_PA6 GPIO_ACTIVE_HIGH>; }; user_led: led-1 { label = "user_led"; default-state = "off"; gpios = <&gpio4 RK_PD0 GPIO_ACTIVE_HIGH>; }; }; fan: pwm-fan { compatible = "pwm-fan"; cooling-levels = <0 150 200 255>; #cooling-cells = <2>; fan-supply = <&vsys_5v0>; pwms = <&pwm0 0 40000 0>; }; }; &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>; }; &cpu_b0 { cpu-supply = <&vdd_cpu_b>; }; &cpu_b1 { cpu-supply = <&vdd_cpu_b>; }; &cpu_thermal { trips { cpu_warm: cpu_warm { temperature = <55000>; hysteresis = <2000>; type = "active"; }; cpu_hot: cpu_hot { temperature = <65000>; hysteresis = <2000>; type = "active"; }; }; cooling-maps { map2 { trip = <&cpu_warm>; cooling-device = <&fan THERMAL_NO_LIMIT 1>; }; map3 { trip = <&cpu_hot>; cooling-device = <&fan 2 THERMAL_NO_LIMIT>; }; }; }; &emmc_phy { status = "okay"; }; &gmac { assigned-clocks = <&cru SCLK_RMII_SRC>; assigned-clock-parents = <&clkin_gmac>; clock_in_out = "input"; phy-supply = <&vcc_lan>; phy-mode = "rgmii"; pinctrl-names = "default"; pinctrl-0 = <&rgmii_pins>; snps,reset-gpio = <&gpio3 RK_PB7 GPIO_ACTIVE_LOW>; snps,reset-active-low; snps,reset-delays-us = <0 10000 50000>; tx_delay = <0x28>; rx_delay = <0x11>; }; &gpu { mali-supply = <&vdd_gpu>; status = "okay"; }; &gpu_thermal { trips { gpu_warm: gpu_warm { temperature = <55000>; hysteresis = <2000>; type = "active"; }; gpu_hot: gpu_hot { temperature = <65000>; hysteresis = <2000>; type = "active"; }; }; cooling-maps { map1 { trip = <&gpu_warm>; cooling-device = <&fan THERMAL_NO_LIMIT 1>; }; map2 { trip = <&gpu_hot>; cooling-device = <&fan 2 THERMAL_NO_LIMIT>; }; }; }; &hdmi { ddc-i2c-bus = <&i2c3>; pinctrl-names = "default"; pinctrl-0 = <&hdmi_cec>; status = "okay"; }; &hdmi_sound { status = "okay"; }; &i2c3 { i2c-scl-rising-time-ns = <450>; i2c-scl-falling-time-ns = <15>; status = "okay"; }; &i2c4 { clock-frequency = <400000>; i2c-scl-rising-time-ns = <168>; i2c-scl-falling-time-ns = <4>; status = "okay"; rk808: pmic@1b { compatible = "rockchip,rk808"; reg = <0x1b>; interrupt-parent = <&gpio1>; interrupts = ; #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 = <&vsys_3v3>; vcc2-supply = <&vsys_3v3>; vcc3-supply = <&vsys_3v3>; vcc4-supply = <&vsys_3v3>; vcc6-supply = <&vsys_3v3>; vcc7-supply = <&vsys_3v3>; vcc8-supply = <&vsys_3v3>; vcc9-supply = <&vsys_3v3>; vcc10-supply = <&vsys_3v3>; vcc11-supply = <&vsys_3v3>; vcc12-supply = <&vsys_3v3>; vddio-supply = <&vcc_1v8>; regulators { vdd_center: DCDC_REG1 { regulator-name = "vdd_center"; regulator-always-on; regulator-boot-on; regulator-min-microvolt = <750000>; regulator-max-microvolt = <1350000>; regulator-ramp-delay = <6001>; regulator-state-mem { regulator-off-in-suspend; }; }; vdd_cpu_l: DCDC_REG2 { regulator-name = "vdd_cpu_l"; regulator-always-on; regulator-boot-on; regulator-min-microvolt = <750000>; 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-state-mem { regulator-on-in-suspend; }; }; vcc_1v8: DCDC_REG4 { regulator-name = "vcc_1v8"; 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>; }; }; vcc1v8_apio2: LDO_REG1 { regulator-name = "vcc1v8_apio2"; regulator-always-on; regulator-boot-on; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-state-mem { regulator-off-in-suspend; }; }; vcc_vldo2: LDO_REG2 { regulator-name = "vcc_vldo2"; regulator-always-on; regulator-boot-on; regulator-min-microvolt = <3000000>; regulator-max-microvolt = <3000000>; regulator-state-mem { regulator-off-in-suspend; }; }; vcc1v8_pmupll: LDO_REG3 { regulator-name = "vcc1v8_pmupll"; 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>; }; }; vccio_sd: LDO_REG4 { regulator-name = "vccio_sd"; regulator-always-on; regulator-boot-on; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <3000000>; regulator-state-mem { regulator-on-in-suspend; regulator-suspend-microvolt = <3000000>; }; }; vcc_vldo5: LDO_REG5 { regulator-name = "vcc_vldo5"; regulator-always-on; regulator-boot-on; regulator-min-microvolt = <3000000>; regulator-max-microvolt = <3000000>; regulator-state-mem { regulator-off-in-suspend; }; }; vcc_1v5: LDO_REG6 { regulator-name = "vcc_1v5"; regulator-always-on; regulator-boot-on; regulator-min-microvolt = <1500000>; regulator-max-microvolt = <1500000>; regulator-state-mem { regulator-on-in-suspend; regulator-suspend-microvolt = <1500000>; }; }; vcc1v8_codec: LDO_REG7 { regulator-name = "vcc1v8_codec"; regulator-always-on; regulator-boot-on; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-state-mem { regulator-off-in-suspend; }; }; vcc_3v0: LDO_REG8 { regulator-name = "vcc_3v0"; regulator-always-on; regulator-boot-on; regulator-min-microvolt = <3000000>; regulator-max-microvolt = <3000000>; regulator-state-mem { regulator-on-in-suspend; regulator-suspend-microvolt = <3000000>; }; }; vcc3v3_s3: vcc_lan: 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_cpu_b: regulator@40 { compatible = "silergy,syr827"; reg = <0x40>; fcs,suspend-voltage-selector = <1>; pinctrl-names = "default"; pinctrl-0 = <&cpu_b_sleep>; regulator-name = "vdd_cpu_b"; regulator-min-microvolt = <712500>; regulator-max-microvolt = <1500000>; regulator-ramp-delay = <1000>; regulator-always-on; regulator-boot-on; vin-supply = <&vsys_3v3>; regulator-state-mem { regulator-off-in-suspend; }; }; vdd_gpu: regulator@41 { compatible = "silergy,syr828"; reg = <0x41>; fcs,suspend-voltage-selector = <1>; pinctrl-names = "default"; pinctrl-0 = <&gpu_sleep>; regulator-name = "vdd_gpu"; regulator-min-microvolt = <712500>; regulator-max-microvolt = <1500000>; regulator-ramp-delay = <1000>; regulator-always-on; regulator-boot-on; vin-supply = <&vsys_3v3>; regulator-state-mem { regulator-off-in-suspend; }; }; }; &i2c8 { clock-frequency = <400000>; i2c-scl-rising-time-ns = <160>; i2c-scl-falling-time-ns = <30>; status = "okay"; }; &i2s0 { rockchip,playback-channels = <8>; rockchip,capture-channels = <8>; status = "okay"; }; &i2s1 { rockchip,playback-channels = <2>; rockchip,capture-channels = <2>; status = "okay"; }; &i2s2 { status = "okay"; }; &io_domains { bt656-supply = <&vcc1v8_apio2>; audio-supply = <&vcc1v8_codec>; sdmmc-supply = <&vccio_sd>; gpio1830-supply = <&vcc_3v0>; status = "okay"; }; &pmu_io_domains { pmu1830-supply = <&vcc_1v8>; status = "okay"; }; &pinctrl { bt { bt_host_wake_l: bt-host-wake-l { rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO &pcfg_pull_none>; }; bt_reg_on_h: bt-reg-on-h { rockchip,pins = <2 RK_PD3 RK_FUNC_GPIO &pcfg_pull_none>; }; bt_wake_l: bt-wake-l { rockchip,pins = <2 RK_PD2 RK_FUNC_GPIO &pcfg_pull_none>; }; }; buttons { pwrbtn: pwrbtn { rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>; }; }; ir { ir_rx: ir-rx { rockchip,pins = <1 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>; }; }; leds { sys_led_pin: sys-led-pin { rockchip,pins = <0 RK_PA6 RK_FUNC_GPIO &pcfg_pull_none>; }; user_led_pin: user-led-pin { rockchip,pins = <4 RK_PD0 RK_FUNC_GPIO &pcfg_pull_none>; }; }; pmic { pmic_int_l: pmic-int-l { rockchip,pins = <1 RK_PC6 RK_FUNC_GPIO &pcfg_pull_up>; }; cpu_b_sleep: cpu-b-sleep { rockchip,pins = <1 RK_PB5 RK_FUNC_GPIO &pcfg_pull_down>; }; gpu_sleep: gpu-sleep { rockchip,pins = <0 RK_PB5 RK_FUNC_GPIO &pcfg_pull_down>; }; }; sdio-pwrseq { wifi_enable_h: wifi-enable-h { rockchip,pins = <2 RK_PD4 RK_FUNC_GPIO &pcfg_pull_none>; }; }; usb2 { vcc5v0_host_en: vcc5v0-host-en { rockchip,pins = <4 RK_PD1 RK_FUNC_GPIO &pcfg_pull_none>; }; }; wifi { wifi_host_wake_l: wifi-host-wake-l { rockchip,pins = <0 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>; }; }; }; &pwm0 { status = "okay"; }; &pwm2 { status = "okay"; }; &saradc { vref-supply = <&vcca1v8_s3>; status = "okay"; }; &sdio0 { /* WiFi & BT combo module Ampak AP6356S */ bus-width = <4>; cap-sdio-irq; cap-sd-highspeed; keep-power-in-suspend; mmc-pwrseq = <&sdio_pwrseq>; non-removable; pinctrl-names = "default"; pinctrl-0 = <&sdio0_bus4 &sdio0_cmd &sdio0_clk>; sd-uhs-sdr104; vqmmc-supply = <&vcc1v8_s3>; vmmc-supply = <&vccio_sd>; #address-cells = <1>; #size-cells = <0>; status = "okay"; brcmf: wifi@1 { reg = <1>; compatible = "brcm,bcm4329-fmac"; interrupt-parent = <&gpio0>; interrupts = ; interrupt-names = "host-wake"; brcm,drive-strength = <5>; pinctrl-names = "default"; pinctrl-0 = <&wifi_host_wake_l>; }; }; &sdmmc { bus-width = <4>; cap-mmc-highspeed; cap-sd-highspeed; cd-gpios = <&gpio0 RK_PA7 GPIO_ACTIVE_LOW>; disable-wp; max-frequency = <150000000>; pinctrl-names = "default"; pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_bus4>; status = "okay"; }; &sdhci { bus-width = <8>; mmc-hs400-1_8v; non-removable; status = "okay"; }; &spi1 { status = "okay"; spiflash: flash@0 { compatible = "winbond,w25q128fw", "jedec,spi-nor"; reg = <0>; spi-max-frequency = <104000000>; }; }; &tcphy0 { status = "okay"; }; &tcphy1 { status = "okay"; }; &tsadc { /* tshut mode 0:CRU 1:GPIO */ rockchip,hw-tshut-mode = <1>; /* tshut polarity 0:LOW 1:HIGH */ rockchip,hw-tshut-polarity = <1>; status = "okay"; }; &u2phy0 { status = "okay"; u2phy0_otg: otg-port { status = "okay"; }; u2phy0_host: host-port { phy-supply = <&vcc5v0_host>; status = "okay"; }; }; &u2phy1 { status = "okay"; u2phy1_otg: otg-port { status = "okay"; }; u2phy1_host: host-port { phy-supply = <&vcc5v0_host>; status = "okay"; }; }; &uart0 { pinctrl-names = "default"; pinctrl-0 = <&uart0_xfer &uart0_rts &uart0_cts>; status = "okay"; bluetooth { compatible = "brcm,bcm43438-bt"; clocks = <&rk808 1>; clock-names = "lpo"; device-wakeup-gpios = <&gpio2 RK_PD2 GPIO_ACTIVE_HIGH>; host-wakeup-gpios = <&gpio0 RK_PA4 GPIO_ACTIVE_HIGH>; shutdown-gpios = <&gpio2 RK_PD3 GPIO_ACTIVE_HIGH>; max-speed = <4000000>; pinctrl-names = "default"; pinctrl-0 = <&bt_reg_on_h &bt_host_wake_l &bt_wake_l>; vbat-supply = <&vsys_3v3>; vddio-supply = <&vcc_1v8>; }; }; &uart2 { status = "okay"; }; &usb_host0_ehci { status = "okay"; }; &usb_host0_ohci { status = "okay"; }; &usb_host1_ehci { status = "okay"; }; &usb_host1_ohci { status = "okay"; }; &usbdrd3_0 { status = "okay"; }; &usbdrd_dwc3_0 { status = "okay"; dr_mode = "otg"; }; &usbdrd3_1 { status = "okay"; }; &usbdrd_dwc3_1 { status = "okay"; dr_mode = "host"; }; &vopb { status = "okay"; }; &vopb_mmu { status = "okay"; }; &vopl { status = "okay"; }; &vopl_mmu { status = "okay"; };