| /* |
| * Copyright 2017 Chen-Yu Tsai |
| * |
| * Chen-Yu Tsai <wens@csie.org> |
| * |
| * This file is dual-licensed: you can use it either under the terms |
| * of the GPL or the X11 license, at your option. Note that this dual |
| * licensing only applies to this file, and not this project as a |
| * whole. |
| * |
| * a) This file is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License as |
| * published by the Free Software Foundation; either version 2 of the |
| * License, or (at your option) any later version. |
| * |
| * This file is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * Or, alternatively, |
| * |
| * b) Permission is hereby granted, free of charge, to any person |
| * obtaining a copy of this software and associated documentation |
| * files (the "Software"), to deal in the Software without |
| * restriction, including without limitation the rights to use, |
| * copy, modify, merge, publish, distribute, sublicense, and/or |
| * sell copies of the Software, and to permit persons to whom the |
| * Software is furnished to do so, subject to the following |
| * conditions: |
| * |
| * The above copyright notice and this permission notice shall be |
| * included in all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES |
| * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT |
| * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, |
| * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
| * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
| * OTHER DEALINGS IN THE SOFTWARE. |
| */ |
| |
| /dts-v1/; |
| #include "sun8i-a83t.dtsi" |
| |
| #include <dt-bindings/gpio/gpio.h> |
| |
| / { |
| model = "Banana Pi BPI-M3"; |
| compatible = "sinovoip,bpi-m3", "allwinner,sun8i-a83t"; |
| |
| aliases { |
| ethernet0 = &emac; |
| serial0 = &uart0; |
| }; |
| |
| chosen { |
| stdout-path = "serial0:115200n8"; |
| }; |
| |
| connector { |
| compatible = "hdmi-connector"; |
| type = "a"; |
| |
| port { |
| hdmi_con_in: endpoint { |
| remote-endpoint = <&hdmi_out_con>; |
| }; |
| }; |
| }; |
| |
| leds { |
| compatible = "gpio-leds"; |
| |
| blue { |
| label = "bananapi-m3:blue:usr"; |
| gpios = <&axp_gpio 1 GPIO_ACTIVE_HIGH>; |
| }; |
| |
| green { |
| label = "bananapi-m3:green:usr"; |
| gpios = <&axp_gpio 0 GPIO_ACTIVE_HIGH>; |
| }; |
| }; |
| |
| reg_usb1_vbus: reg-usb1-vbus { |
| compatible = "regulator-fixed"; |
| regulator-name = "usb1-vbus"; |
| regulator-min-microvolt = <5000000>; |
| regulator-max-microvolt = <5000000>; |
| regulator-boot-on; |
| enable-active-high; |
| gpio = <&pio 3 24 GPIO_ACTIVE_HIGH>; /* PD24 */ |
| }; |
| |
| wifi_pwrseq: wifi_pwrseq { |
| compatible = "mmc-pwrseq-simple"; |
| clocks = <&ac100_rtc 1>; |
| clock-names = "ext_clock"; |
| /* The WiFi low power clock must be 32768 Hz */ |
| assigned-clocks = <&ac100_rtc 1>; |
| assigned-clock-rates = <32768>; |
| /* enables internal regulator and de-asserts reset */ |
| reset-gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>; /* PL2 WL-PMU-EN */ |
| }; |
| }; |
| |
| &cpu0 { |
| cpu-supply = <®_dcdc2>; |
| }; |
| |
| &cpu100 { |
| cpu-supply = <®_dcdc3>; |
| }; |
| |
| &de { |
| status = "okay"; |
| }; |
| |
| &ehci0 { |
| /* Terminus Tech FE 1.1s 4-port USB 2.0 hub here */ |
| status = "okay"; |
| |
| /* TODO GL830 USB-to-SATA bridge downstream w/ GPIO power controls */ |
| }; |
| |
| &emac { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&emac_rgmii_pins>; |
| phy-supply = <®_sw>; |
| phy-handle = <&rgmii_phy>; |
| phy-mode = "rgmii"; |
| allwinner,rx-delay-ps = <700>; |
| allwinner,tx-delay-ps = <700>; |
| status = "okay"; |
| }; |
| |
| &hdmi { |
| status = "okay"; |
| }; |
| |
| &hdmi_out { |
| hdmi_out_con: endpoint { |
| remote-endpoint = <&hdmi_con_in>; |
| }; |
| }; |
| |
| &mdio { |
| rgmii_phy: ethernet-phy@1 { |
| compatible = "ethernet-phy-ieee802.3-c22"; |
| reg = <1>; |
| }; |
| }; |
| |
| &mmc0 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&mmc0_pins>; |
| vmmc-supply = <®_dcdc1>; |
| bus-width = <4>; |
| cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */ |
| status = "okay"; |
| }; |
| |
| &mmc1 { |
| vmmc-supply = <®_dldo1>; |
| vqmmc-supply = <®_dldo1>; |
| mmc-pwrseq = <&wifi_pwrseq>; |
| bus-width = <4>; |
| non-removable; |
| status = "okay"; |
| |
| brcmf: wifi@1 { |
| reg = <1>; |
| compatible = "brcm,bcm4329-fmac"; |
| interrupt-parent = <&r_pio>; |
| interrupts = <0 3 IRQ_TYPE_LEVEL_LOW>; |
| interrupt-names = "host-wake"; |
| }; |
| }; |
| |
| &mmc2 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&mmc2_8bit_emmc_pins>; |
| vmmc-supply = <®_dcdc1>; |
| vqmmc-supply = <®_dcdc1>; |
| bus-width = <8>; |
| non-removable; |
| cap-mmc-hw-reset; |
| status = "okay"; |
| }; |
| |
| &r_cir { |
| clock-frequency = <3000000>; |
| status = "okay"; |
| }; |
| |
| &r_rsb { |
| status = "okay"; |
| |
| axp81x: pmic@3a3 { |
| compatible = "x-powers,axp813"; |
| reg = <0x3a3>; |
| interrupt-parent = <&r_intc>; |
| interrupts = <0 IRQ_TYPE_LEVEL_LOW>; |
| eldoin-supply = <®_dcdc1>; |
| fldoin-supply = <®_dcdc5>; |
| swin-supply = <®_dcdc1>; |
| x-powers,drive-vbus-en; |
| }; |
| |
| ac100: codec@e89 { |
| compatible = "x-powers,ac100"; |
| reg = <0xe89>; |
| |
| ac100_codec: codec { |
| compatible = "x-powers,ac100-codec"; |
| interrupt-parent = <&r_pio>; |
| interrupts = <0 11 IRQ_TYPE_LEVEL_LOW>; /* PL11 */ |
| #clock-cells = <0>; |
| clock-output-names = "4M_adda"; |
| }; |
| |
| ac100_rtc: rtc { |
| compatible = "x-powers,ac100-rtc"; |
| interrupt-parent = <&r_intc>; |
| interrupts = <0 IRQ_TYPE_LEVEL_LOW>; |
| clocks = <&ac100_codec>; |
| #clock-cells = <1>; |
| clock-output-names = "cko1_rtc", |
| "cko2_rtc", |
| "cko3_rtc"; |
| }; |
| }; |
| }; |
| |
| #include "axp81x.dtsi" |
| |
| &ac_power_supply { |
| status = "okay"; |
| }; |
| |
| &battery_power_supply { |
| status = "okay"; |
| }; |
| |
| ®_aldo1 { |
| regulator-always-on; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-name = "vcc-1v8"; |
| }; |
| |
| ®_aldo2 { |
| regulator-always-on; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-name = "dram-pll"; |
| }; |
| |
| ®_aldo3 { |
| regulator-always-on; |
| regulator-min-microvolt = <3000000>; |
| regulator-max-microvolt = <3000000>; |
| regulator-name = "avcc"; |
| }; |
| |
| ®_dcdc1 { |
| /* schematics says 3.1V but FEX file says 3.3V */ |
| regulator-always-on; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-name = "vcc-3v3"; |
| }; |
| |
| ®_dcdc2 { |
| regulator-always-on; |
| regulator-min-microvolt = <700000>; |
| regulator-max-microvolt = <1100000>; |
| regulator-name = "vdd-cpua"; |
| }; |
| |
| ®_dcdc3 { |
| regulator-always-on; |
| regulator-min-microvolt = <700000>; |
| regulator-max-microvolt = <1100000>; |
| regulator-name = "vdd-cpub"; |
| }; |
| |
| ®_dcdc4 { |
| regulator-min-microvolt = <700000>; |
| regulator-max-microvolt = <1100000>; |
| regulator-name = "vdd-gpu"; |
| }; |
| |
| ®_dcdc5 { |
| regulator-always-on; |
| regulator-min-microvolt = <1200000>; |
| regulator-max-microvolt = <1200000>; |
| regulator-name = "vcc-dram"; |
| }; |
| |
| ®_dcdc6 { |
| regulator-always-on; |
| regulator-min-microvolt = <900000>; |
| regulator-max-microvolt = <900000>; |
| regulator-name = "vdd-sys"; |
| }; |
| |
| ®_dldo1 { |
| /* |
| * This powers both the WiFi/BT module's main power, I/O supply, |
| * and external pull-ups on all the data lines. It should be set |
| * to the same voltage as the I/O supply (DCDC1 in this case) to |
| * avoid any leakage or mismatch. |
| */ |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-name = "vcc-wifi"; |
| }; |
| |
| ®_dldo3 { |
| regulator-always-on; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-name = "vcc-pd"; |
| }; |
| |
| ®_drivevbus { |
| regulator-name = "usb0-vbus"; |
| status = "okay"; |
| }; |
| |
| ®_fldo1 { |
| regulator-min-microvolt = <1080000>; |
| regulator-max-microvolt = <1320000>; |
| regulator-name = "vdd12-hsic"; |
| }; |
| |
| ®_fldo2 { |
| /* |
| * Despite the embedded CPUs core not being used in any way, |
| * this must remain on or the system will hang. |
| */ |
| regulator-always-on; |
| regulator-min-microvolt = <700000>; |
| regulator-max-microvolt = <1100000>; |
| regulator-name = "vdd-cpus"; |
| }; |
| |
| ®_rtc_ldo { |
| regulator-name = "vcc-rtc"; |
| }; |
| |
| ®_sw { |
| /* |
| * The PHY requires 20ms after all voltages |
| * are applied until core logic is ready and |
| * 30ms after the reset pin is de-asserted. |
| * Set a 100ms delay to account for PMIC |
| * ramp time and board traces. |
| */ |
| regulator-enable-ramp-delay = <100000>; |
| regulator-name = "vcc-ephy"; |
| }; |
| |
| &uart0 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&uart0_pb_pins>; |
| status = "okay"; |
| }; |
| |
| &uart1 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>; |
| uart-has-rtscts; |
| status = "okay"; |
| |
| bluetooth { |
| compatible = "brcm,bcm43438-bt"; |
| clocks = <&ac100_rtc 1>; |
| clock-names = "lpo"; |
| vbat-supply = <®_dldo1>; |
| vddio-supply = <®_dldo1>; |
| device-wakeup-gpios = <&pio 7 9 GPIO_ACTIVE_HIGH>; /* PH9 */ |
| host-wakeup-gpios = <&r_pio 0 5 GPIO_ACTIVE_HIGH>; /* PL5 */ |
| shutdown-gpios = <&r_pio 0 4 GPIO_ACTIVE_HIGH>; /* PL4 */ |
| }; |
| }; |
| |
| &usbphy { |
| usb1_vbus-supply = <®_usb1_vbus>; |
| status = "okay"; |
| }; |