diff options
Diffstat (limited to 'arch/arm/boot/dts/sun9i-a80-optimus.dts')
| -rw-r--r-- | arch/arm/boot/dts/sun9i-a80-optimus.dts | 510 |
1 files changed, 510 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/sun9i-a80-optimus.dts b/arch/arm/boot/dts/sun9i-a80-optimus.dts new file mode 100644 index 000000000..5c3580d71 --- /dev/null +++ b/arch/arm/boot/dts/sun9i-a80-optimus.dts @@ -0,0 +1,510 @@ +/* + * Copyright 2014 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 "sun9i-a80.dtsi" + +#include <dt-bindings/gpio/gpio.h> + +/ { + model = "Merrii A80 Optimus Board"; + compatible = "merrii,a80-optimus", "allwinner,sun9i-a80"; + + aliases { + serial0 = &uart0; + serial1 = &uart4; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + leds { + compatible = "gpio-leds"; + + /* The LED names match those found on the board */ + led2 { + label = "optimus:led2:usr"; + gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; + }; + + led3 { + label = "optimus:led3:usr"; + gpios = <&r_pio 1 15 GPIO_ACTIVE_HIGH>; /* PM15 */ + }; + + led4 { + label = "optimus:led4:usr"; + gpios = <&pio 7 0 GPIO_ACTIVE_HIGH>; + }; + }; + + reg_usb1_vbus: usb1-vbus { + compatible = "regulator-fixed"; + regulator-name = "usb1-vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + enable-active-high; + gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */ + }; + + reg_usb3_vbus: usb3-vbus { + compatible = "regulator-fixed"; + regulator-name = "usb3-vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + enable-active-high; + gpio = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */ + }; + + wifi_pwrseq: wifi-pwrseq { + compatible = "mmc-pwrseq-simple"; + clocks = <&ac100_rtc 1>; + clock-names = "ext_clock"; + /* enables internal regulator and de-asserts reset */ + reset-gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>; /* PL2 WL-PMU-EN */ + }; +}; + +&ehci0 { + status = "okay"; +}; + +&ehci1 { + /* Enable if HSIC peripheral is connected */ + status = "disabled"; +}; + +&ehci2 { + status = "okay"; +}; + +&gmac { + pinctrl-names = "default"; + pinctrl-0 = <&gmac_rgmii_pins>; + phy-handle = <&phy1>; + phy-mode = "rgmii-id"; + phy-supply = <®_cldo1>; + status = "okay"; +}; + +&mdio { + phy1: ethernet-phy@1 { + reg = <1>; + }; +}; + +&mmc0 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc0_pins>; + vmmc-supply = <®_dcdc1>; + bus-width = <4>; + cd-gpios = <&pio 7 18 GPIO_ACTIVE_LOW>; /* PH8 */ + status = "okay"; +}; + +&mmc1 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc1_pins>; + vmmc-supply = <®_dldo1>; + vqmmc-supply = <®_cldo3>; + mmc-pwrseq = <&wifi_pwrseq>; + bus-width = <4>; + non-removable; + status = "okay"; +}; + +&mmc1_pins { + bias-pull-up; +}; + +&mmc2 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc2_8bit_pins>; + vmmc-supply = <®_dcdc1>; + bus-width = <8>; + non-removable; + cap-mmc-hw-reset; + status = "okay"; +}; + +&mmc2_8bit_pins { + /* Increase drive strength for DDR modes */ + drive-strength = <40>; +}; + +&ohci0 { + status = "okay"; +}; + +&ohci2 { + status = "okay"; +}; + +&osc32k { + /* osc32k input is from AC100 */ + clocks = <&ac100_rtc 0>; +}; + +&pio { + vcc-pa-supply = <®_ldo_io1>; + vcc-pb-supply = <®_aldo2>; + vcc-pc-supply = <®_dcdc1>; + vcc-pd-supply = <®_dcdc1>; + vcc-pe-supply = <®_eldo2>; + vcc-pf-supply = <®_dcdc1>; + vcc-pg-supply = <®_ldo_io0>; + vcc-ph-supply = <®_dcdc1>; +}; + +&r_ir { + status = "okay"; +}; + +&r_pio { + vcc-pl-supply = <®_dldo2>; + vcc-pm-supply = <®_eldo3>; +}; + +&r_rsb { + status = "okay"; + + axp809: pmic@3a3 { + reg = <0x3a3>; + interrupt-parent = <&nmi_intc>; + interrupts = <0 IRQ_TYPE_LEVEL_LOW>; + + regulators { + reg_aldo1: aldo1 { + /* + * TODO: This should be handled by the + * USB PHY driver. + */ + regulator-always-on; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + regulator-name = "vcc33-usbh"; + }; + + reg_aldo2: aldo2 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-name = "vcc-pb-io-cam"; + }; + + aldo3 { + /* unused */ + }; + + reg_dc5ldo: dc5ldo { + regulator-always-on; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1100000>; + regulator-name = "vdd-cpus-09-usbh"; + }; + + dc1sw { + /* unused */ + }; + + reg_dcdc1: dcdc1 { + regulator-always-on; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + regulator-name = "vcc-3v"; + }; + + reg_dcdc2: dcdc2 { + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1100000>; + regulator-name = "vdd-gpu"; + }; + + reg_dcdc3: dcdc3 { + regulator-always-on; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1100000>; + regulator-name = "vdd-cpua"; + }; + + reg_dcdc4: dcdc4 { + regulator-always-on; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1100000>; + regulator-name = "vdd-sys-usb0-hdmi"; + }; + + reg_dcdc5: dcdc5 { + regulator-always-on; + regulator-min-microvolt = <1425000>; + regulator-max-microvolt = <1575000>; + regulator-name = "vcc-dram"; + }; + + reg_dldo1: dldo1 { + /* + * The WiFi chip supports a wide range + * (3.0 ~ 4.8V) of voltages, and so does + * this regulator (3.0 ~ 4.2V), but + * Allwinner SDK always sets it to 3.3V. + */ + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc-wifi"; + }; + + reg_dldo2: dldo2 { + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + regulator-name = "vcc-pl"; + }; + + reg_eldo1: eldo1 { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-name = "vcc-dvdd-cam"; + }; + + reg_eldo2: eldo2 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-name = "vcc-pe"; + }; + + reg_eldo3: eldo3 { + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + regulator-name = "vcc-pm-codec-io1"; + }; + + reg_ldo_io0: ldo_io0 { + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + regulator-name = "vcc-pg"; + }; + + reg_ldo_io1: ldo_io1 { + regulator-min-microvolt = <2500000>; + regulator-max-microvolt = <2500000>; + regulator-name = "vcc-pa-gmac-2v5"; + }; + + reg_rtc_ldo: rtc_ldo { + regulator-name = "vcc-rtc-vdd1v8-io"; + }; + + sw { + /* unused */ + }; + }; + }; + + axp806: pmic@745 { + compatible = "x-powers,axp806"; + reg = <0x745>; + interrupt-parent = <&nmi_intc>; + interrupts = <0 IRQ_TYPE_LEVEL_LOW>; + interrupt-controller; + #interrupt-cells = <1>; + bldoin-supply = <®_dcdce>; + + regulators { + reg_s_aldo1: aldo1 { + regulator-always-on; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + regulator-name = "avcc"; + }; + + aldo2 { + /* + * unused, but use a different name to + * avoid name clash with axp809's aldo's + */ + regulator-name = "s_aldo2"; + }; + + aldo3 { + /* + * unused, but use a different name to + * avoid name clash with axp809's aldo's + */ + regulator-name = "s_aldo3"; + }; + + reg_bldo1: bldo1 { + regulator-always-on; + regulator-min-microvolt = <1700000>; + regulator-max-microvolt = <1900000>; + regulator-name = "vcc18-efuse-adc-display-csi"; + }; + + reg_bldo2: bldo2 { + regulator-always-on; + regulator-min-microvolt = <1700000>; + regulator-max-microvolt = <1900000>; + regulator-name = + "vdd18-drampll-vcc18-pll-cpvdd"; + }; + + bldo3 { + /* unused */ + }; + + reg_bldo4: bldo4 { + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1300000>; + regulator-name = "vcc12-hsic"; + }; + + reg_cldo1: cldo1 { + /* + * This was 3V in the original design, but + * 3.3V is the recommended supply voltage + * for the Ethernet PHY. + */ + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + /* + * 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-gmac-phy"; + }; + + reg_cldo2: cldo2 { + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + regulator-name = "afvcc-cam"; + }; + + reg_cldo3: cldo3 { + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + regulator-name = "vcc-io-wifi-codec-io2"; + }; + + reg_dcdca: dcdca { + regulator-always-on; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1100000>; + regulator-name = "vdd-cpub"; + }; + + reg_dcdcd: dcdcd { + regulator-always-on; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1100000>; + regulator-name = "vdd-vpu"; + }; + + reg_dcdce: dcdce { + regulator-always-on; + regulator-min-microvolt = <2100000>; + regulator-max-microvolt = <2100000>; + regulator-name = "vcc-bldo-codec-ldoin"; + }; + + sw { + /* + * unused, but use a different name to + * avoid name clash with axp809's sw + */ + regulator-name = "s_sw"; + }; + }; + }; + + ac100: codec@e89 { + compatible = "x-powers,ac100"; + reg = <0xe89>; + + ac100_codec: codec { + compatible = "x-powers,ac100-codec"; + interrupt-parent = <&r_pio>; + interrupts = <0 9 IRQ_TYPE_LEVEL_LOW>; /* PL9 */ + #clock-cells = <0>; + clock-output-names = "4M_adda"; + }; + + ac100_rtc: rtc { + compatible = "x-powers,ac100-rtc"; + interrupt-parent = <&nmi_intc>; + interrupts = <0 IRQ_TYPE_LEVEL_LOW>; + clocks = <&ac100_codec>; + #clock-cells = <1>; + clock-output-names = "cko1_rtc", + "cko2_rtc", + "cko3_rtc"; + }; + }; +}; + +#include "axp809.dtsi" + +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_ph_pins>; + status = "okay"; +}; + +&usbphy1 { + phy-supply = <®_usb1_vbus>; + status = "okay"; +}; + +&usbphy2 { + phy-supply = <®_bldo4>; + /* Enable if HSIC peripheral is connected */ + status = "disabled"; +}; + +&usbphy3 { + phy-supply = <®_usb3_vbus>; + status = "okay"; +}; |