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320 lines
6.3 KiB
320 lines
6.3 KiB
// SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
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// Copyright (C) 2018 Amarula Solutions B.V. |
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// Author: Jagan Teki <[email protected]> |
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/dts-v1/; |
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#include "sun50i-a64.dtsi" |
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#include "sun50i-a64-cpu-opp.dtsi" |
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#include <dt-bindings/gpio/gpio.h> |
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/ { |
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model = "Amarula A64-Relic"; |
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compatible = "amarula,a64-relic", "allwinner,sun50i-a64"; |
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aliases { |
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serial0 = &uart0; |
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}; |
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chosen { |
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stdout-path = "serial0:115200n8"; |
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}; |
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i2c { |
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compatible = "i2c-gpio"; |
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sda-gpios = <&pio 4 13 GPIO_ACTIVE_HIGH>; |
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scl-gpios = <&pio 4 12 GPIO_ACTIVE_HIGH>; |
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i2c-gpio,delay-us = <5>; |
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#address-cells = <1>; |
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#size-cells = <0>; |
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ov5640: camera@3c { |
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compatible = "ovti,ov5640"; |
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reg = <0x3c>; |
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pinctrl-names = "default"; |
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pinctrl-0 = <&csi_mclk_pin>; |
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clocks = <&ccu CLK_CSI_MCLK>; |
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clock-names = "xclk"; |
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AVDD-supply = <®_aldo1>; |
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DOVDD-supply = <®_dldo3>; |
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DVDD-supply = <®_eldo3>; |
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reset-gpios = <&pio 4 14 GPIO_ACTIVE_LOW>; /* CSI-RST-R: PE14 */ |
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powerdown-gpios = <&pio 4 15 GPIO_ACTIVE_HIGH>; /* CSI-STBY-R: PE15 */ |
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port { |
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ov5640_ep: endpoint { |
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remote-endpoint = <&csi_ep>; |
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bus-width = <8>; |
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hsync-active = <1>; /* Active high */ |
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vsync-active = <0>; /* Active low */ |
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data-active = <1>; /* Active high */ |
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pclk-sample = <1>; /* Rising */ |
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}; |
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}; |
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}; |
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}; |
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wifi_pwrseq: wifi-pwrseq { |
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compatible = "mmc-pwrseq-simple"; |
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clocks = <&rtc 1>; |
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clock-names = "ext_clock"; |
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reset-gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>; /* WL-PMU-EN: PL2 */ |
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}; |
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}; |
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&cpu0 { |
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cpu-supply = <®_dcdc2>; |
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}; |
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&cpu1 { |
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cpu-supply = <®_dcdc2>; |
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}; |
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&cpu2 { |
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cpu-supply = <®_dcdc2>; |
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}; |
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&cpu3 { |
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cpu-supply = <®_dcdc2>; |
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}; |
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&csi { |
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status = "okay"; |
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port { |
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csi_ep: endpoint { |
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remote-endpoint = <&ov5640_ep>; |
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bus-width = <8>; |
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hsync-active = <1>; /* Active high */ |
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vsync-active = <0>; /* Active low */ |
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data-active = <1>; /* Active high */ |
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pclk-sample = <1>; /* Rising */ |
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}; |
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}; |
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}; |
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&ehci0 { |
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status = "okay"; |
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}; |
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&i2c0 { |
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status = "okay"; |
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sensor@48 { |
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compatible = "st,stlm75"; |
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reg = <0x48>; |
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}; |
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}; |
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&i2c0_pins { |
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bias-pull-up; |
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}; |
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&i2c1 { |
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status = "okay"; |
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touchscreen@5d { |
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compatible = "goodix,gt5663"; |
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reg = <0x5d>; |
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AVDD28-supply = <®_ldo_io0>; /* VCC-CTP: GPIO0-LDO */ |
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interrupt-parent = <&pio>; |
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interrupts = <7 4 IRQ_TYPE_EDGE_FALLING>; |
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irq-gpios = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* CTP-INT: PH4 */ |
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reset-gpios = <&pio 7 8 GPIO_ACTIVE_HIGH>; /* CTP-RST: PH8 */ |
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touchscreen-inverted-x; |
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touchscreen-inverted-y; |
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}; |
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}; |
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&mmc1 { |
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pinctrl-names = "default"; |
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pinctrl-0 = <&mmc1_pins>; |
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vmmc-supply = <®_dcdc1>; |
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/* |
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* Schematic shows both dldo4 and eldo1 connected for vcc-io-wifi, but |
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* dldo4 connection shows DNP(Do Not Populate) and eldo1 connected with |
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* 0Ohm register to vcc-io-wifi so eldo1 is used. |
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*/ |
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vqmmc-supply = <®_eldo1>; |
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mmc-pwrseq = <&wifi_pwrseq>; |
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bus-width = <4>; |
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non-removable; |
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status = "okay"; |
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brcmf: wifi@1 { |
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reg = <1>; |
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compatible = "brcm,bcm4329-fmac"; |
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interrupt-parent = <&r_pio>; |
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interrupts = <0 3 IRQ_TYPE_LEVEL_LOW>; /* WL-WAKE-AP: PL3 */ |
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interrupt-names = "host-wake"; |
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}; |
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}; |
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&mmc2 { |
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pinctrl-names = "default"; |
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pinctrl-0 = <&mmc2_pins>; |
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vmmc-supply = <®_dcdc1>; |
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bus-width = <8>; |
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non-removable; |
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cap-mmc-hw-reset; |
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status = "okay"; |
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}; |
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&ohci0 { |
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status = "okay"; |
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}; |
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&r_rsb { |
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status = "okay"; |
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axp803: pmic@3a3 { |
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compatible = "x-powers,axp803"; |
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reg = <0x3a3>; |
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interrupt-parent = <&r_intc>; |
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interrupts = <0 IRQ_TYPE_LEVEL_LOW>; |
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x-powers,drive-vbus-en; /* set N_VBUSEN as output pin */ |
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}; |
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}; |
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#include "axp803.dtsi" |
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®_aldo1 { |
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regulator-always-on; |
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regulator-min-microvolt = <2800000>; |
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regulator-max-microvolt = <2800000>; |
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regulator-name = "avdd-csi"; |
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}; |
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®_aldo2 { |
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regulator-always-on; |
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regulator-min-microvolt = <1800000>; |
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regulator-max-microvolt = <3300000>; |
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regulator-name = "vcc-pl"; |
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}; |
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®_aldo3 { |
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regulator-always-on; |
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regulator-min-microvolt = <3000000>; |
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regulator-max-microvolt = <3000000>; |
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regulator-name = "vcc-pll-avcc"; |
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}; |
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®_dcdc1 { |
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regulator-always-on; |
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regulator-min-microvolt = <3300000>; |
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regulator-max-microvolt = <3300000>; |
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regulator-name = "vcc-3v3"; |
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}; |
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®_dcdc2 { |
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regulator-always-on; |
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regulator-min-microvolt = <1040000>; |
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regulator-max-microvolt = <1300000>; |
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regulator-name = "vdd-cpux"; |
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}; |
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/* DCDC3 is polyphased with DCDC2 */ |
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®_dcdc5 { |
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regulator-always-on; |
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regulator-min-microvolt = <1500000>; |
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regulator-max-microvolt = <1500000>; |
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regulator-name = "vcc-dram"; |
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}; |
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®_dcdc6 { |
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regulator-always-on; |
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regulator-min-microvolt = <1100000>; |
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regulator-max-microvolt = <1100000>; |
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regulator-name = "vdd-sys"; |
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}; |
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®_dldo1 { |
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regulator-min-microvolt = <3300000>; |
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regulator-max-microvolt = <3300000>; |
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regulator-name = "vcc-hdmi-dsi-sensor"; |
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}; |
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®_dldo2 { |
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regulator-min-microvolt = <3300000>; |
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regulator-max-microvolt = <3300000>; |
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regulator-name = "vcc-mipi"; |
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}; |
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®_dldo3 { |
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regulator-min-microvolt = <2800000>; |
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regulator-max-microvolt = <2800000>; |
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regulator-name = "dovdd-csi"; |
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}; |
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®_dldo4 { |
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regulator-min-microvolt = <3300000>; |
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regulator-max-microvolt = <3300000>; |
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regulator-name = "vcc-wifi-io"; |
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}; |
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®_drivevbus { |
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regulator-name = "usb0-vbus"; |
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status = "okay"; |
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}; |
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®_eldo1 { |
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regulator-always-on; |
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regulator-min-microvolt = <1800000>; |
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regulator-max-microvolt = <1800000>; |
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regulator-name = "cpvdd"; |
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}; |
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®_eldo3 { |
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regulator-min-microvolt = <1800000>; |
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regulator-max-microvolt = <1800000>; |
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regulator-name = "dvdd-csi"; |
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}; |
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®_fldo1 { |
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regulator-min-microvolt = <1200000>; |
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regulator-max-microvolt = <1200000>; |
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regulator-name = "vcc-1v2-hsic"; |
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}; |
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/* |
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* The A64 chip cannot work without this regulator off, although |
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* it seems to be only driving the AR100 core. |
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* Maybe we don't still know well about CPUs domain. |
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*/ |
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®_fldo2 { |
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regulator-always-on; |
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regulator-min-microvolt = <1100000>; |
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regulator-max-microvolt = <1100000>; |
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regulator-name = "vdd-cpus"; |
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}; |
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®_ldo_io0 { |
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regulator-min-microvolt = <2800000>; |
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regulator-max-microvolt = <2800000>; |
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regulator-name = "vcc-ctp"; |
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status = "okay"; |
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}; |
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®_rtc_ldo { |
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regulator-name = "vcc-rtc"; |
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}; |
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&uart0 { |
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pinctrl-names = "default"; |
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pinctrl-0 = <&uart0_pb_pins>; |
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status = "okay"; |
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}; |
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&usb_otg { |
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dr_mode = "otg"; |
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status = "okay"; |
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}; |
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&usbphy { |
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usb0_id_det-gpios = <&pio 7 9 GPIO_ACTIVE_HIGH>; /* PH9 */ |
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usb0_vbus-supply = <®_drivevbus>; |
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status = "okay"; |
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};
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