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545 lines
12 KiB
545 lines
12 KiB
// SPDX-License-Identifier: GPL-2.0 |
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/* |
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* dts file for Hisilicon HiKey Development Board |
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* |
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* Copyright (C) 2015, Hisilicon Ltd. |
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* |
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*/ |
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/dts-v1/; |
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#include "hi6220.dtsi" |
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#include "hikey-pinctrl.dtsi" |
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#include <dt-bindings/gpio/gpio.h> |
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/ { |
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model = "HiKey Development Board"; |
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compatible = "hisilicon,hi6220-hikey", "hisilicon,hi6220"; |
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aliases { |
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serial0 = &uart0; /* On board UART0 */ |
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serial1 = &uart1; /* BT UART */ |
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serial2 = &uart2; /* LS Expansion UART0 */ |
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serial3 = &uart3; /* LS Expansion UART1 */ |
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}; |
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chosen { |
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stdout-path = "serial3:115200n8"; |
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}; |
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/* |
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* Reserve below regions from memory node: |
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* |
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* 0x05e0,0000 - 0x05ef,ffff: MCU firmware runtime using |
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* 0x05f0,1000 - 0x05f0,1fff: Reboot reason |
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* 0x06df,f000 - 0x06df,ffff: Mailbox message data |
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* 0x0740,f000 - 0x0740,ffff: MCU firmware section |
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* 0x21f0,0000 - 0x21ff,ffff: pstore/ramoops buffer |
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* 0x3e00,0000 - 0x3fff,ffff: OP-TEE |
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*/ |
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memory@0 { |
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device_type = "memory"; |
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reg = <0x00000000 0x00000000 0x00000000 0x05e00000>, |
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<0x00000000 0x05f00000 0x00000000 0x00001000>, |
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<0x00000000 0x05f02000 0x00000000 0x00efd000>, |
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<0x00000000 0x06e00000 0x00000000 0x0060f000>, |
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<0x00000000 0x07410000 0x00000000 0x1aaf0000>, |
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<0x00000000 0x22000000 0x00000000 0x1c000000>; |
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}; |
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reserved-memory { |
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#address-cells = <2>; |
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#size-cells = <2>; |
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ranges; |
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ramoops@21f00000 { |
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compatible = "ramoops"; |
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reg = <0x0 0x21f00000 0x0 0x00100000>; |
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record-size = <0x00020000>; |
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console-size = <0x00020000>; |
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ftrace-size = <0x00020000>; |
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}; |
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/* global autoconfigured region for contiguous allocations */ |
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linux,cma { |
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compatible = "shared-dma-pool"; |
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reusable; |
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size = <0x00000000 0x08000000>; |
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linux,cma-default; |
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}; |
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}; |
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reboot-mode-syscon@5f01000 { |
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compatible = "syscon", "simple-mfd"; |
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reg = <0x0 0x05f01000 0x0 0x00001000>; |
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reboot-mode { |
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compatible = "syscon-reboot-mode"; |
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offset = <0x0>; |
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mode-normal = <0x77665501>; |
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mode-bootloader = <0x77665500>; |
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mode-recovery = <0x77665502>; |
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}; |
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}; |
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reg_sys_5v: regulator@0 { |
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compatible = "regulator-fixed"; |
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regulator-name = "SYS_5V"; |
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regulator-min-microvolt = <5000000>; |
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regulator-max-microvolt = <5000000>; |
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regulator-boot-on; |
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regulator-always-on; |
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}; |
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reg_vdd_3v3: regulator@1 { |
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compatible = "regulator-fixed"; |
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regulator-name = "VDD_3V3"; |
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regulator-min-microvolt = <3300000>; |
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regulator-max-microvolt = <3300000>; |
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regulator-boot-on; |
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regulator-always-on; |
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vin-supply = <®_sys_5v>; |
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}; |
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reg_5v_hub: regulator@2 { |
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compatible = "regulator-fixed"; |
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regulator-name = "5V_HUB"; |
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regulator-min-microvolt = <5000000>; |
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regulator-max-microvolt = <5000000>; |
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regulator-boot-on; |
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gpio = <&gpio0 7 0>; |
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regulator-always-on; |
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vin-supply = <®_sys_5v>; |
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}; |
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wl1835_pwrseq: wl1835-pwrseq { |
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compatible = "mmc-pwrseq-simple"; |
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/* WLAN_EN GPIO */ |
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reset-gpios = <&gpio0 5 GPIO_ACTIVE_LOW>; |
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clocks = <&pmic>; |
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clock-names = "ext_clock"; |
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post-power-on-delay-ms = <10>; |
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power-off-delay-us = <10>; |
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}; |
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leds { |
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compatible = "gpio-leds"; |
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user_led1 { |
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label = "green:user1"; |
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gpios = <&gpio4 0 0>; /* <&gpio_user_led_1>; */ |
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linux,default-trigger = "heartbeat"; |
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}; |
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user_led2 { |
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label = "green:user2"; |
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gpios = <&gpio4 1 0>; /* <&gpio_user_led_2>; */ |
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linux,default-trigger = "mmc0"; |
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}; |
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user_led3 { |
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label = "green:user3"; |
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gpios = <&gpio4 2 0>; /* <&gpio_user_led_3>; */ |
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linux,default-trigger = "mmc1"; |
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}; |
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user_led4 { |
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label = "green:user4"; |
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gpios = <&gpio4 3 0>; /* <&gpio_user_led_4>; */ |
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panic-indicator; |
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linux,default-trigger = "none"; |
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}; |
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wlan_active_led { |
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label = "yellow:wlan"; |
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gpios = <&gpio3 5 0>; /* <&gpio_wlan_active_led>; */ |
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linux,default-trigger = "phy0tx"; |
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default-state = "off"; |
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}; |
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bt_active_led { |
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label = "blue:bt"; |
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gpios = <&gpio4 7 0>; /* <&gpio_bt_active_led>; */ |
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linux,default-trigger = "hci0-power"; |
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default-state = "off"; |
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}; |
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}; |
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pmic: pmic@f8000000 { |
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compatible = "hisilicon,hi655x-pmic"; |
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reg = <0x0 0xf8000000 0x0 0x1000>; |
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#clock-cells = <0>; |
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interrupt-controller; |
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#interrupt-cells = <2>; |
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pmic-gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>; |
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regulators { |
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ldo2: LDO2 { |
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regulator-name = "LDO2_2V8"; |
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regulator-min-microvolt = <2500000>; |
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regulator-max-microvolt = <3200000>; |
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regulator-enable-ramp-delay = <120>; |
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}; |
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ldo7: LDO7 { |
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regulator-name = "LDO7_SDIO"; |
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regulator-min-microvolt = <1800000>; |
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regulator-max-microvolt = <3300000>; |
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regulator-enable-ramp-delay = <120>; |
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}; |
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ldo10: LDO10 { |
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regulator-name = "LDO10_2V85"; |
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regulator-min-microvolt = <1800000>; |
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regulator-max-microvolt = <3000000>; |
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regulator-enable-ramp-delay = <360>; |
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}; |
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ldo13: LDO13 { |
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regulator-name = "LDO13_1V8"; |
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regulator-min-microvolt = <1600000>; |
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regulator-max-microvolt = <1950000>; |
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regulator-enable-ramp-delay = <120>; |
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}; |
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ldo14: LDO14 { |
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regulator-name = "LDO14_2V8"; |
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regulator-min-microvolt = <2500000>; |
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regulator-max-microvolt = <3200000>; |
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regulator-enable-ramp-delay = <120>; |
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}; |
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ldo15: LDO15 { |
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regulator-name = "LDO15_1V8"; |
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regulator-min-microvolt = <1600000>; |
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regulator-max-microvolt = <1950000>; |
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regulator-boot-on; |
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regulator-always-on; |
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regulator-enable-ramp-delay = <120>; |
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}; |
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ldo17: LDO17 { |
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regulator-name = "LDO17_2V5"; |
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regulator-min-microvolt = <2500000>; |
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regulator-max-microvolt = <3200000>; |
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regulator-enable-ramp-delay = <120>; |
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}; |
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ldo19: LDO19 { |
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regulator-name = "LDO19_3V0"; |
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regulator-min-microvolt = <1800000>; |
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regulator-max-microvolt = <3000000>; |
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regulator-enable-ramp-delay = <360>; |
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}; |
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ldo21: LDO21 { |
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regulator-name = "LDO21_1V8"; |
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regulator-min-microvolt = <1650000>; |
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regulator-max-microvolt = <2000000>; |
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regulator-always-on; |
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regulator-enable-ramp-delay = <120>; |
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}; |
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ldo22: LDO22 { |
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regulator-name = "LDO22_1V2"; |
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regulator-min-microvolt = <900000>; |
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regulator-max-microvolt = <1200000>; |
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regulator-boot-on; |
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regulator-always-on; |
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regulator-enable-ramp-delay = <120>; |
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}; |
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}; |
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}; |
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firmware { |
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optee { |
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compatible = "linaro,optee-tz"; |
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method = "smc"; |
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}; |
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}; |
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sound_card { |
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compatible = "audio-graph-card"; |
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dais = <&i2s0_port0>; |
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}; |
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}; |
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&uart1 { |
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assigned-clocks = <&sys_ctrl HI6220_UART1_SRC>; |
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assigned-clock-rates = <150000000>; |
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status = "okay"; |
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bluetooth { |
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compatible = "ti,wl1835-st"; |
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enable-gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>; |
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clocks = <&pmic>; |
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clock-names = "ext_clock"; |
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}; |
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}; |
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&uart2 { |
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status = "okay"; |
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label = "LS-UART0"; |
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}; |
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&uart3 { |
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status = "okay"; |
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label = "LS-UART1"; |
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}; |
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&ade { |
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status = "okay"; |
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}; |
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&dsi { |
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status = "okay"; |
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ports { |
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/* 1 for output port */ |
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port@1 { |
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reg = <1>; |
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dsi_out0: endpoint@0 { |
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remote-endpoint = <&adv7533_in>; |
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}; |
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}; |
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}; |
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}; |
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&dwmmc_0 { |
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cap-mmc-highspeed; |
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non-removable; |
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bus-width = <0x8>; |
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vmmc-supply = <&ldo19>; |
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}; |
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&dwmmc_1 { |
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card-detect-delay = <200>; |
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cap-sd-highspeed; |
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sd-uhs-sdr12; |
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sd-uhs-sdr25; |
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sd-uhs-sdr50; |
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vqmmc-supply = <&ldo7>; |
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vmmc-supply = <&ldo10>; |
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bus-width = <0x4>; |
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disable-wp; |
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cd-gpios = <&gpio1 0 1>; |
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}; |
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&dwmmc_2 { |
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bus-width = <0x4>; |
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non-removable; |
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cap-power-off-card; |
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vmmc-supply = <®_vdd_3v3>; |
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mmc-pwrseq = <&wl1835_pwrseq>; |
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#address-cells = <0x1>; |
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#size-cells = <0x0>; |
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wlcore: wlcore@2 { |
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compatible = "ti,wl1835"; |
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reg = <2>; /* sdio func num */ |
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/* WL_IRQ, WL_HOST_WAKE_GPIO1_3 */ |
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interrupt-parent = <&gpio1>; |
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interrupts = <3 IRQ_TYPE_EDGE_RISING>; |
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}; |
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}; |
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/* |
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* Legend: proper name = the GPIO line is used as GPIO |
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* NC = not connected (not routed from the SoC) |
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* "[PER]" = pin is muxed for peripheral (not GPIO) |
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* "" = no idea, schematic doesn't say, could be |
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* unrouted (not connected to any external pin) |
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* LSEC = Low Speed External Connector |
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* HSEC = High Speed External Connector |
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* |
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* Pin assignments taken from LeMaker and CircuitCo Schematics |
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* Rev A1. |
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* |
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* For the lines routed to the external connectors the |
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* lines are named after the 96Boards CE Specification 1.0, |
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* Appendix "Expansion Connector Signal Description". |
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* |
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* When the 96Board naming of a line and the schematic name of |
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* the same line are in conflict, the 96Board specification |
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* takes precedence, which means that the external UART on the |
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* LSEC is named UART0 while the schematic and SoC names this |
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* UART2. This is only for the informational lines i.e. "[FOO]", |
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* the GPIO named lines "GPIO-A" thru "GPIO-L" are the only |
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* ones actually used for GPIO. |
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*/ |
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&gpio0 { |
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gpio-line-names = "PWR_HOLD", "DSI_SEL", |
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"USB_HUB_RESET_N", "USB_SEL", "HDMI_PD", "WL_REG_ON", |
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"PWRON_DET", "5V_HUB_EN"; |
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}; |
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&gpio1 { |
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gpio-line-names = "SD_DET", "HDMI_INT", "PMU_IRQ_N", |
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"WL_HOST_WAKE", "NC", "NC", "NC", "BT_REG_ON"; |
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}; |
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&gpio2 { |
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gpio-line-names = |
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"GPIO-A", /* LSEC Pin 23: GPIO2_0 */ |
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"GPIO-B", /* LSEC Pin 24: GPIO2_1 */ |
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"GPIO-C", /* LSEC Pin 25: GPIO2_2 */ |
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"GPIO-D", /* LSEC Pin 26: GPIO2_3 */ |
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"GPIO-E", /* LSEC Pin 27: GPIO2_4 */ |
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"USB_ID_DET", "USB_VBUS_DET", |
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"GPIO-H"; /* LSEC Pin 30: GPIO2_7 */ |
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}; |
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&gpio3 { |
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gpio-line-names = "GPIO3_0", "NC", "NC", "", "NC", "", |
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"WLAN_ACTIVE", "NC", "NC"; |
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}; |
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&gpio4 { |
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gpio-line-names = "USER_LED1", "USER_LED2", "USER_LED3", |
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"USER_LED4", "SD_SEL", "NC", "NC", "BT_ACTIVE"; |
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}; |
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&gpio5 { |
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gpio-line-names = "NC", "NC", |
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"[UART1_RxD]", /* LSEC Pin 11: UART3_RX */ |
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"[UART1_TxD]", /* LSEC Pin 13: UART3_TX */ |
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"[AUX_SSI1]", "NC", |
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"[PCM_CLK]", /* LSEC Pin 18: MODEM_PCM_XCLK */ |
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"[PCM_FS]"; /* LSEC Pin 16: MODEM_PCM_XFS */ |
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}; |
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&gpio6 { |
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gpio-line-names = |
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"[SPI0_DIN]", /* Pin 10: SPI0_DI */ |
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"[SPI0_DOUT]", /* Pin 14: SPI0_DO */ |
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"[SPI0_CS]", /* Pin 12: SPI0_CS_N */ |
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"[SPI0_SCLK]", /* Pin 8: SPI0_SCLK */ |
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"NC", "NC", "NC", |
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"GPIO-G"; /* Pin 29: GPIO6_7_DSI_TE0 */ |
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}; |
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&gpio7 { |
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gpio-line-names = "NC", "NC", "NC", "NC", |
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"[PCM_DI]", /* Pin 22: MODEM_PCM_DI */ |
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"[PCM_DO]", /* Pin 20: MODEM_PCM_DO */ |
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"NC", "NC"; |
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}; |
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&gpio8 { |
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gpio-line-names = "NC", "[CEC_CLK_19_2MHZ]", "NC", |
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"", "", "", "", "", ""; |
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}; |
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&gpio9 { |
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gpio-line-names = "", |
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"GPIO-J", /* LSEC Pin 32: ISP_PWDN0_GPIO9_1 */ |
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"GPIO-L", /* LSEC Pin 34: ISP_PWDN1_GPIO9_2 */ |
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"NC", "NC", "NC", "NC", "[ISP_CCLK0]"; |
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}; |
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&gpio10 { |
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gpio-line-names = "BOOT_SEL", |
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"[ISP_CCLK1]", |
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"GPIO-I", /* LSEC Pin 31: ISP_RSTB0_GPIO10_2 */ |
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"GPIO-K", /* LSEC Pin 33: ISP_RSTB1_GPIO10_3 */ |
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"NC", "NC", |
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"[I2C2_SDA]", /* HSEC Pin 34: ISP0_SDA */ |
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"[I2C2_SCL]"; /* HSEC Pin 32: ISP0_SCL */ |
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}; |
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&gpio11 { |
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gpio-line-names = |
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"[I2C3_SDA]", /* HSEC Pin 38: ISP1_SDA */ |
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"[I2C3_SCL]", /* HSEC Pin 36: ISP1_SCL */ |
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"", "NC", "NC", "NC", "", ""; |
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}; |
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&gpio12 { |
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gpio-line-names = "[BT_PCM_XFS]", "[BT_PCM_DI]", |
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"[BT_PCM_DO]", |
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"NC", "NC", "NC", "NC", |
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"GPIO-F"; /* LSEC Pin 28: BL_PWM_GPIO12_7 */ |
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}; |
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&gpio13 { |
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gpio-line-names = "[UART0_RX]", "[UART0_TX]", |
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"[BT_UART1_CTS]", "[BT_UART1_RTS]", |
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"[BT_UART1_RX]", "[BT_UART1_TX]", |
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"[UART0_CTS]", /* LSEC Pin 3: UART2_CTS_N */ |
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"[UART0_RTS]"; /* LSEC Pin 9: UART2_RTS_N */ |
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}; |
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&gpio14 { |
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gpio-line-names = |
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"[UART0_RxD]", /* LSEC Pin 7: UART2_RX */ |
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"[UART0_TxD]", /* LSEC Pin 5: UART2_TX */ |
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"[I2C0_SCL]", /* LSEC Pin 15: I2C0_SCL */ |
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"[I2C0_SDA]", /* LSEC Pin 17: I2C0_SDA */ |
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"[I2C1_SCL]", /* LSEC Pin 19: I2C1_SCL */ |
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"[I2C1_SDA]", /* LSEC Pin 21: I2C1_SDA */ |
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"[I2C2_SCL]", "[I2C2_SDA]"; |
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}; |
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&gpio15 { |
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gpio-line-names = "", "", "", "", "", "", "NC", ""; |
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}; |
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/* GPIO blocks 16 thru 19 do not appear to be routed to pins */ |
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&i2c0 { |
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status = "okay"; |
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}; |
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&i2c1 { |
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status = "okay"; |
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}; |
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&i2c2 { |
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#address-cells = <1>; |
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#size-cells = <0>; |
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status = "okay"; |
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adv7533: adv7533@39 { |
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compatible = "adi,adv7533"; |
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reg = <0x39>; |
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interrupt-parent = <&gpio1>; |
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interrupts = <1 2>; |
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pd-gpios = <&gpio0 4 0>; |
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adi,dsi-lanes = <4>; |
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#sound-dai-cells = <0>; |
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ports { |
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#address-cells = <1>; |
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#size-cells = <0>; |
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port@0 { |
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adv7533_in: endpoint { |
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remote-endpoint = <&dsi_out0>; |
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}; |
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}; |
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port@2 { |
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reg = <2>; |
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codec_endpoint: endpoint { |
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remote-endpoint = <&i2s0_cpu_endpoint>; |
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}; |
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}; |
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}; |
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}; |
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}; |
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&i2s0 { |
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ports { |
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i2s0_port0: port@0 { |
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i2s0_cpu_endpoint: endpoint { |
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remote-endpoint = <&codec_endpoint>; |
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dai-format = "i2s"; |
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}; |
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}; |
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}; |
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}; |
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&spi0 { |
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status = "okay"; |
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};
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