1 /* 1 /* 2 * Copyright 2015 Lawrence Yu <lyu@micile.com> 2 * Copyright 2015 Lawrence Yu <lyu@micile.com> 3 * 3 * 4 * This file is dual-licensed: you can use it 4 * This file is dual-licensed: you can use it either under the terms 5 * of the GPL or the X11 license, at your opti 5 * of the GPL or the X11 license, at your option. Note that this dual 6 * licensing only applies to this file, and no 6 * licensing only applies to this file, and not this project as a 7 * whole. 7 * whole. 8 * 8 * 9 * a) This file is free software; you can red 9 * a) This file is free software; you can redistribute it and/or 10 * modify it under the terms of the GNU Ge 10 * modify it under the terms of the GNU General Public License as 11 * published by the Free Software Foundati 11 * published by the Free Software Foundation; either version 2 of the 12 * License, or (at your option) any later 12 * License, or (at your option) any later version. 13 * 13 * 14 * This file is distributed in the hope th 14 * This file is distributed in the hope that it will be useful, 15 * but WITHOUT ANY WARRANTY; without even 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of 16 * MERCHANTABILITY or FITNESS FOR A PARTIC 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17 * GNU General Public License for more det 17 * GNU General Public License for more details. 18 * 18 * 19 * Or, alternatively, 19 * Or, alternatively, 20 * 20 * 21 * b) Permission is hereby granted, free of c 21 * b) Permission is hereby granted, free of charge, to any person 22 * obtaining a copy of this software and a 22 * obtaining a copy of this software and associated documentation 23 * files (the "Software"), to deal in the 23 * files (the "Software"), to deal in the Software without 24 * restriction, including without limitati 24 * restriction, including without limitation the rights to use, 25 * copy, modify, merge, publish, distribut 25 * copy, modify, merge, publish, distribute, sublicense, and/or 26 * sell copies of the Software, and to per 26 * sell copies of the Software, and to permit persons to whom the 27 * Software is furnished to do so, subject 27 * Software is furnished to do so, subject to the following 28 * conditions: 28 * conditions: 29 * 29 * 30 * The above copyright notice and this per 30 * The above copyright notice and this permission notice shall be 31 * included in all copies or substantial p 31 * included in all copies or substantial portions of the Software. 32 * 32 * 33 * THE SOFTWARE IS PROVIDED "AS IS", WITHO 33 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 34 * EXPRESS OR IMPLIED, INCLUDING BUT NOT L 34 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES 35 * OF MERCHANTABILITY, FITNESS FOR A PARTI 35 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 36 * NONINFRINGEMENT. IN NO EVENT SHALL THE 36 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT 37 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGE 37 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 38 * WHETHER IN AN ACTION OF CONTRACT, TORT 38 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 39 * FROM, OUT OF OR IN CONNECTION WITH THE 39 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 40 * OTHER DEALINGS IN THE SOFTWARE. 40 * OTHER DEALINGS IN THE SOFTWARE. 41 */ 41 */ 42 42 43 /dts-v1/; 43 /dts-v1/; 44 #include "sun6i-a31s.dtsi" 44 #include "sun6i-a31s.dtsi" 45 #include "sunxi-common-regulators.dtsi" 45 #include "sunxi-common-regulators.dtsi" 46 46 47 #include <dt-bindings/gpio/gpio.h> 47 #include <dt-bindings/gpio/gpio.h> 48 48 49 / { 49 / { 50 model = "Yones TopTech BS1078 v2 Table 50 model = "Yones TopTech BS1078 v2 Tablet"; 51 compatible = "yones-toptech,bs1078-v2" 51 compatible = "yones-toptech,bs1078-v2", "allwinner,sun6i-a31s"; 52 52 53 aliases { 53 aliases { 54 serial0 = &uart0; 54 serial0 = &uart0; 55 i2c1 = &i2c1; 55 i2c1 = &i2c1; 56 i2c2 = &i2c2; 56 i2c2 = &i2c2; 57 }; 57 }; 58 58 59 chosen { 59 chosen { 60 stdout-path = "serial0:115200n 60 stdout-path = "serial0:115200n8"; 61 }; 61 }; 62 }; 62 }; 63 63 64 &i2c1 { 64 &i2c1 { 65 status = "okay"; 65 status = "okay"; 66 }; 66 }; 67 67 68 &i2c2 { 68 &i2c2 { 69 status = "okay"; 69 status = "okay"; 70 }; 70 }; 71 71 72 &ehci0 { 72 &ehci0 { 73 status = "okay"; 73 status = "okay"; 74 }; 74 }; 75 75 76 &ehci1 { 76 &ehci1 { 77 status = "okay"; 77 status = "okay"; 78 }; 78 }; 79 79 80 &ohci0 { 80 &ohci0 { 81 status = "okay"; 81 status = "okay"; 82 }; 82 }; 83 83 84 &ohci1 { 84 &ohci1 { 85 status = "okay"; 85 status = "okay"; 86 }; 86 }; 87 87 88 &mmc0 { 88 &mmc0 { 89 vmmc-supply = <®_vcc3v0>; 89 vmmc-supply = <®_vcc3v0>; 90 bus-width = <4>; 90 bus-width = <4>; 91 cd-gpios = <&pio 0 8 GPIO_ACTIVE_LOW>; 91 cd-gpios = <&pio 0 8 GPIO_ACTIVE_LOW>; /* PA8 */ 92 status = "okay"; 92 status = "okay"; 93 }; 93 }; 94 94 95 &p2wi { 95 &p2wi { 96 status = "okay"; 96 status = "okay"; 97 97 98 axp22x: pmic@68 { 98 axp22x: pmic@68 { 99 compatible = "x-powers,axp221" 99 compatible = "x-powers,axp221"; 100 reg = <0x68>; 100 reg = <0x68>; 101 interrupt-parent = <&r_intc>; 101 interrupt-parent = <&r_intc>; 102 interrupts = <GIC_SPI 32 IRQ_T 102 interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_LOW>; 103 }; 103 }; 104 }; 104 }; 105 105 106 #include "axp22x.dtsi" 106 #include "axp22x.dtsi" 107 107 108 ®_aldo3 { 108 ®_aldo3 { 109 regulator-always-on; 109 regulator-always-on; 110 regulator-min-microvolt = <2700000>; 110 regulator-min-microvolt = <2700000>; 111 regulator-max-microvolt = <3300000>; 111 regulator-max-microvolt = <3300000>; 112 regulator-name = "avcc"; 112 regulator-name = "avcc"; 113 }; 113 }; 114 114 115 ®_dc1sw { 115 ®_dc1sw { 116 regulator-name = "vcc-lcd-usb2"; 116 regulator-name = "vcc-lcd-usb2"; 117 }; 117 }; 118 118 119 ®_dc5ldo { 119 ®_dc5ldo { 120 regulator-min-microvolt = <700000>; 120 regulator-min-microvolt = <700000>; 121 regulator-max-microvolt = <1320000>; 121 regulator-max-microvolt = <1320000>; 122 regulator-name = "vdd-cpus"; 122 regulator-name = "vdd-cpus"; 123 }; 123 }; 124 124 125 ®_dcdc1 { 125 ®_dcdc1 { 126 regulator-always-on; 126 regulator-always-on; 127 regulator-min-microvolt = <3000000>; 127 regulator-min-microvolt = <3000000>; 128 regulator-max-microvolt = <3000000>; 128 regulator-max-microvolt = <3000000>; 129 regulator-name = "vcc-3v0"; 129 regulator-name = "vcc-3v0"; 130 }; 130 }; 131 131 132 ®_dcdc2 { 132 ®_dcdc2 { 133 regulator-min-microvolt = <700000>; 133 regulator-min-microvolt = <700000>; 134 regulator-max-microvolt = <1320000>; 134 regulator-max-microvolt = <1320000>; 135 regulator-name = "vdd-gpu"; 135 regulator-name = "vdd-gpu"; 136 }; 136 }; 137 137 138 ®_dcdc3 { 138 ®_dcdc3 { 139 regulator-always-on; 139 regulator-always-on; 140 regulator-min-microvolt = <700000>; 140 regulator-min-microvolt = <700000>; 141 regulator-max-microvolt = <1320000>; 141 regulator-max-microvolt = <1320000>; 142 regulator-name = "vdd-cpu"; 142 regulator-name = "vdd-cpu"; 143 }; 143 }; 144 144 145 ®_dcdc4 { 145 ®_dcdc4 { 146 regulator-always-on; 146 regulator-always-on; 147 regulator-min-microvolt = <700000>; 147 regulator-min-microvolt = <700000>; 148 regulator-max-microvolt = <1320000>; 148 regulator-max-microvolt = <1320000>; 149 regulator-name = "vdd-sys-dll"; 149 regulator-name = "vdd-sys-dll"; 150 }; 150 }; 151 151 152 ®_dcdc5 { 152 ®_dcdc5 { 153 regulator-always-on; 153 regulator-always-on; 154 regulator-min-microvolt = <1500000>; 154 regulator-min-microvolt = <1500000>; 155 regulator-max-microvolt = <1500000>; 155 regulator-max-microvolt = <1500000>; 156 regulator-name = "vcc-dram"; 156 regulator-name = "vcc-dram"; 157 }; 157 }; 158 158 159 ®_dldo1 { 159 ®_dldo1 { 160 regulator-min-microvolt = <3300000>; 160 regulator-min-microvolt = <3300000>; 161 regulator-max-microvolt = <3300000>; 161 regulator-max-microvolt = <3300000>; 162 regulator-name = "vcc-wifi"; 162 regulator-name = "vcc-wifi"; 163 }; 163 }; 164 164 165 /* Voltage source for I2C pullup resistors for 165 /* Voltage source for I2C pullup resistors for I2C Bus 0 */ 166 ®_dldo3 { 166 ®_dldo3 { 167 regulator-min-microvolt = <2800000>; 167 regulator-min-microvolt = <2800000>; 168 regulator-max-microvolt = <2800000>; 168 regulator-max-microvolt = <2800000>; 169 regulator-name = "vddio-csi"; 169 regulator-name = "vddio-csi"; 170 }; 170 }; 171 171 172 &uart0 { 172 &uart0 { 173 pinctrl-names = "default"; 173 pinctrl-names = "default"; 174 pinctrl-0 = <&uart0_ph_pins>; 174 pinctrl-0 = <&uart0_ph_pins>; 175 status = "okay"; 175 status = "okay"; 176 }; 176 }; 177 177 178 &usbphy { 178 &usbphy { 179 usb1_vbus-supply = <®_dldo1>; 179 usb1_vbus-supply = <®_dldo1>; 180 usb2_vbus-supply = <®_dc1sw>; 180 usb2_vbus-supply = <®_dc1sw>; 181 status = "okay"; 181 status = "okay"; 182 }; 182 };
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