| /* |
| * Copyright 2015 Tyler Baker |
| * |
| * Tyler Baker <tyler.baker@linaro.org> |
| * 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 = "Cubietech Cubieboard4"; |
| compatible = "cubietech,a80-cubieboard4", "allwinner,sun9i-a80"; |
| |
| aliases { |
| serial0 = &uart0; |
| }; |
| |
| chosen { |
| stdout-path = "serial0:115200n8"; |
| }; |
| |
| leds { |
| compatible = "gpio-leds"; |
| |
| green { |
| label = "cubieboard4:green:usr"; |
| gpios = <&pio 7 17 GPIO_ACTIVE_HIGH>; /* PH17 */ |
| }; |
| |
| red { |
| label = "cubieboard4:red:usr"; |
| gpios = <&pio 7 6 GPIO_ACTIVE_HIGH>; /* PH6 */ |
| }; |
| }; |
| |
| vga-connector { |
| compatible = "vga-connector"; |
| label = "vga"; |
| ddc-i2c-bus = <&i2c3>; |
| |
| port { |
| vga_con_in: endpoint { |
| remote-endpoint = <&vga_dac_out>; |
| }; |
| }; |
| }; |
| |
| vga-dac { |
| compatible = "corpro,gm7123", "adi,adv7123", "dumb-vga-dac"; |
| vdd-supply = <®_dcdc1>; |
| |
| ports { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| port@0 { |
| reg = <0>; |
| |
| vga_dac_in: endpoint { |
| remote-endpoint = <&tcon0_out_vga>; |
| }; |
| }; |
| |
| port@1 { |
| reg = <1>; |
| |
| vga_dac_out: endpoint { |
| remote-endpoint = <&vga_con_in>; |
| }; |
| }; |
| }; |
| }; |
| |
| 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 */ |
| }; |
| }; |
| |
| &de { |
| status = "okay"; |
| }; |
| |
| &gmac { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&gmac_rgmii_pins>; |
| phy-handle = <&phy1>; |
| phy-mode = "rgmii"; |
| phy-supply = <®_cldo1>; |
| status = "okay"; |
| }; |
| |
| &i2c3 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&i2c3_pins>; |
| 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>; /* PH18 */ |
| 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>; |
| }; |
| |
| &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 = <®_dc1sw>; |
| 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_dc1sw: dc1sw { |
| regulator-name = "vcc-pd"; |
| }; |
| |
| reg_dc5ldo: dc5ldo { |
| regulator-always-on; |
| regulator-min-microvolt = <800000>; |
| regulator-max-microvolt = <1100000>; |
| regulator-name = "vdd-cpus-09-usbh"; |
| }; |
| |
| 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" |
| |
| &tcon0 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&lcd0_rgb888_pins>; |
| }; |
| |
| &tcon0_out { |
| tcon0_out_vga: endpoint { |
| remote-endpoint = <&vga_dac_in>; |
| }; |
| }; |
| |
| &uart0 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&uart0_ph_pins>; |
| status = "okay"; |
| }; |
