433 lines
9.5 KiB
Plaintext
433 lines
9.5 KiB
Plaintext
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// SPDX-License-Identifier: GPL-2.0
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/*
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* dts file for Hisilicon HiKey970 Development Board
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*
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* Copyright (C) 2016, HiSilicon Ltd.
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* Copyright (C) 2018, Linaro Ltd.
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*
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*/
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/dts-v1/;
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#include <dt-bindings/gpio/gpio.h>
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#include "hi3670.dtsi"
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#include "hikey970-pinctrl.dtsi"
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#include "hikey970-pmic.dtsi"
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/ {
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model = "HiKey970";
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compatible = "hisilicon,hi3670-hikey970", "hisilicon,hi3670";
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aliases {
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mshc1 = &dwmmc1;
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mshc2 = &dwmmc2;
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serial0 = &uart0;
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serial1 = &uart1;
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serial2 = &uart2;
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serial3 = &uart3;
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serial4 = &uart4;
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serial5 = &uart5;
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serial6 = &uart6; /* console UART */
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};
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chosen {
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stdout-path = "serial6:115200n8";
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};
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memory@0 {
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device_type = "memory";
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/* expect bootloader to fill in this region */
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reg = <0x0 0x0 0x0 0x0>;
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};
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wlan_en: wlan-en-1-8v {
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compatible = "regulator-fixed";
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regulator-name = "wlan-en-regulator";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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/* GPIO_051_WIFI_EN */
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gpio = <&gpio6 3 0>;
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/* WLAN card specific delay */
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startup-delay-us = <70000>;
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enable-active-high;
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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 (pin out but not routed from the chip to
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* anything the board)
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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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* Line names are taken from "hikey970-schematics.pdf" from HiSilicon.
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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_000-GPIO_007 */
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gpio-line-names =
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"",
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"TP901", /* TEST_MODE connected to TP901 */
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"",
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"GPIO_003_USB_HUB_RESET_N",
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"NC",
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"[AP_GPS_REF_CLK]",
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"[I2C3_SCL]",
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"[I2C3_SDA]";
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};
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&gpio1 {
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/* GPIO_008-GPIO_015 */
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gpio-line-names =
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"[UART0_CTS]", /* LSEC pin 3: GPIO_008_UART2_CTS_N */
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"[UART0_RTS]", /* LSEC pin 9: GPIO_009_UART2_RTS_N */
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"[UART0_TXD]", /* LSEC pin 5: GPIO_010_UART2_TXD */
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"[UART0_RXD]", /* LSEC pin 7: GPIO_011_UART2_RXD */
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"[USER_LED5]",
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"GPIO-I", /* LSEC pin 31: GPIO_013_CAM0_RST_N */
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"[USER_LED3]",
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"[USER_LED4]";
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};
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&gpio2 {
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/* GPIO_016-GPIO_023 */
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gpio-line-names =
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"GPIO-G", /* LSEC pin 29: GPIO_016_LCD_TE0 */
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"[CSI0_MCLK]", /* HSEC pin 15: ISP_CCLK0_MCAM */
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"[CSI1_MCLK]", /* HSEC pin 17: ISP_CCLK1_SCAM */
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"GPIO_019_BT_ACTIVE",
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"[I2C2_SCL]", /* HSEC pin 32: ISP_SCL0 */
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"[I2C2_SDA]", /* HSEC pin 34: ISP_SDA0 */
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"[I2C3_SCL]", /* HSEC pin 36: ISP_SCL1 */
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"[I2C3_SDA]"; /* HSEC pin 38: ISP_SDA1 */
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};
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&gpio3 {
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/* GPIO_024-GPIO_031 */
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gpio-line-names =
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"GPIO_024_WIFI_ACTIVE",
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"GPIO_025_PERST_M.2",
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"[I2C4_SCL]",
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"[I2C4_SDA]",
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"NC",
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"GPIO-H", /* LSEC pin 30: GPIO_029_LCD_RST_N */
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"[USER_LED1]",
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"GPIO-L"; /* LSEC pin 34: GPIO_031 */
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};
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&gpio4 {
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/* GPIO_032-GPIO_039 */
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gpio-line-names =
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"GPIO-K", /* LSEC pin 33: GPIO_032_CAM1_RST_N */
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"GPIO_033_PMU1_EN",
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"GPIO_034_USBSW_SEL",
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/*
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* These two pins should be used for SD(IO) data according
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* to the 96boards specification but seems to be repurposed
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* for UART 0. They are however named according to the spec.
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*/
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"[SD_DAT1]", /* HSEC pin 3: GPIO_035_UART0_RXD */
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"[SD_DAT2]", /* HSEC pin 5: GPIO_036_UART0_TXD */
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"[UART1_RXD]", /* LSEC pin 13: DEBUG_UART6_RXD */
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"[UART1_TXD]", /* LSEC pin 11: DEBUG_UART6_TXD */
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"[SOC_GPS_UART3_CTS_N]"; /* TP2304 */
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};
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&gpio5 {
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/* GPIO_040-GPIO_047 */
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gpio-line-names =
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"[SOC_GPS_UART3_RTS_N]", /* TP2302 */
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"[SOC_GPS_UART3_RXD]", /* TP2303 */
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"[SOC_GPS_UART3_TXD]", /* TP2305 */
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"[SOC_BT_UART4_CTS_N]",
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"[SOC_BT_UART4_RTS_N]",
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"[SOC_BT_UART4_RXD]",
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"[SOC_BT_UART4_TXD]",
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"NC";
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};
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&gpio6 {
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/* GPIO_048-GPIO_055 */
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gpio-line-names =
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"NC",
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"GPIO_049_USER_LED6",
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"GPIO_050_CAN_RST",
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"GPIO_051_WIFI_EN",
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"GPIO-D", /* LSEC pin 26 */
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"GPIO-J", /* LSEC pin 32 */
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"GPIO_054_BT_EN",
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"[GPIO_055_SEL]";
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};
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&gpio7 {
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/* GPIO_056-GPIO_063 */
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gpio-line-names =
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"[PCIE_PERST_L]", "NC", "NC", "NC", "NC", "NC", "NC", "NC";
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};
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&gpio8 {
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/* GPIO_064-GPIO_071 */
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gpio-line-names = "NC", "NC", "NC", "NC", "NC", "NC", "NC", "NC";
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};
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&gpio9 {
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/* GPIO_072-GPIO_079 */
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gpio-line-names = "NC", "NC", "NC", "NC", "NC", "NC", "NC", "NC";
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};
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&gpio10 {
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/* GPIO_080-GPIO_087 */
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gpio-line-names = "NC", "NC", "NC", "NC", "NC", "NC", "NC", "NC";
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};
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&gpio11 {
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/* GPIO_088-GPIO_095 */
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gpio-line-names = "NC", "NC", "NC", "NC", "NC", "NC", "NC", "NC";
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};
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&gpio12 {
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/* GPIO_096-GPIO_103 */
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gpio-line-names = "NC", "", "", "", "", "", "", "";
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};
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&gpio13 {
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/* GPIO_104-GPIO_111 */
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gpio-line-names = "", "", "", "", "", "", "", "";
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};
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&gpio14 {
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/* GPIO_112-GPIO_119 */
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gpio-line-names = "", "", "", "", "", "", "", "";
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};
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&gpio15 {
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/* GPIO_120-GPIO_127 */
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gpio-line-names = "", "", "", "", "", "", "", "";
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};
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&gpio16 {
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/* GPIO_128-GPIO_135 */
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gpio-line-names =
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"[WL_SDIO_CLK]",
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"[WL_SDIO_CMD]",
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"[WL_SDIO_DATA0]",
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"[WL_SDIO_DATA1]",
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"[WL_SDIO_DATA2]",
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"[WL_SDIO_DATA3]",
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"[ETH_ISOLATE]",
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"NC";
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};
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&gpio17 {
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/* GPIO_136-GPIO_143 */
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gpio-line-names =
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"[MINI1CLK_EN]", "NC", "", "", "", "", "", "";
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};
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&gpio18 {
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/* GPIO_144-GPIO_151 */
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gpio-line-names =
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"[SPI1_SCLK]", /* HSEC pin 9: GPIO_144_SPI3_CLK */
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"[SPI1_DIN]", /* HSEC pin 11: GPIO_145_SPI3_DI */
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"[SPI1_DOUT]", /* HSEC pin 1: GPIO_146_SPI3_DO */
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"[SPI1_CS]", /* HSEC pin 7: GPIO_147_SPI3_CS0_N */
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"[POWER_INT_N]",
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"[CDMA_GPS_SYNC]",
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"GPIO_150_PEX_INTA",
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"GPIO_151_CAN_INT";
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};
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&gpio19 {
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/* GPIO_152-GPIO_159 */
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gpio-line-names = "", "", "", "", "", "", "", "";
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};
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&gpio20 {
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/* GPIO_160-GPIO_167 */
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gpio-line-names =
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"[SD_CLK]",
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"[SD_CMD]",
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"[SD_DATA0]",
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"[SD_DATA1]",
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"[SD_DATA2]",
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"[SD_DATA3]",
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"GPIO_166_ETHCLK_EN",
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"GPIO_167_USER_LED2";
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};
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&gpio21 {
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/* GPIO_168-GPIO_175 */
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gpio-line-names =
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"GPIO_168_GPS_EN",
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"GPIO-C", /* LSEC pin 25: GPIO_169_USIM1_CLK */
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"GPIO-E", /* LSEC pin 27: GPIO_170_USIM1_RST */
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"GPIO-B", /* LSEC pin 24: GPIO_171_USIM1_DATA */
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"", "", "", "", "";
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};
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&gpio22 {
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/* GPIO_176-GPIO_183 */
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gpio-line-names =
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"[PMU_PWR_HOLD]",
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"GPIO_177_WL_WAKEUP_AP",
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"[JTAG_TCK]",
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"[JTAG_TMS]",
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"[JTAG_TDI]",
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"[JTAG_TMS]",
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"GPIO_182_FATAL_ERR",
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"NC";
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};
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&gpio23 {
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/* GPIO_184-GPIO_191 */
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gpio-line-names =
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"GPIO_184_JTAG_SEL",
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"GPIO-F", /* LSEC pin 28: GPIO_185_LCD_BL_PWM */
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"[I2C0_SCL]", /* LSEC pin 15: GPIO_186_I2C0_SCL */
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"[I2C0_SDA]", /* LSEC pin 17: GPIO_187_I2C0_SDA */
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"[GPIO_188_I2C1_SCL]", /* Actual SoC I2C1_SCL */
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"[GPIO_189_I2C1_SDA]", /* Actual SoC I2C1_SDA */
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"[I2C1_SCL]", /* LSEC pin 19: GPIO_190_I2C2_SCL */
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"[I2C2_SDA]"; /* LSEC pin 21: GPIO_191_I2C2_SDA */
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};
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&gpio24 {
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/* GPIO_192-GPIO_199 */
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gpio-line-names =
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"[SD_LED]",
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"NC",
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"[PCM_DI]", /* LSEC pin 22: GPIO_194_I2S0_DI */
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"[PCM_DO]", /* LSEC pin 20: GPIO_195_I2S0_DO */
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"[PCM_CLK]", /* LSEC pin 18: GPIO_196_I2S0_XCLK */
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"[PCM_FS]", /* LSEC pin 16: GPIO_197_I2S0_XFS */
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"",
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"[I2S2_DO]";
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};
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&gpio25 {
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/* GPIO_200-GPIO_207 */
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gpio-line-names =
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"[I2S2_XCLK]",
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"[I2S2_XFS]",
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"GPIO_202_PERST_ETH",
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"GPIO_203_PWRON_DET",
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"GPIO_204_PMU1_IRQ_N",
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"GPIO_205_SD_DET",
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"GPIO_206_GPS_MOTION_INT",
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"GPIO_207_HDMI_SEL";
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};
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&gpio26 {
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/* GPIO_208-GPIO_215 */
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gpio-line-names =
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"GPIO-A", /* LSEC pin 23: GPIO_208_WAKEUP_SOC */
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"GPIO_209_VBUS_TYPEC",
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"NC",
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"NC",
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"NC",
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"[SPI0_SCLK]", /* LSEC pin 8: GPIO_213_SPI2_CLK */
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"[SPI0_DIN]", /* LSEC pin 10: GPIO_214_SPI2_DI */
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"[SPI0_DOUT]"; /* LSEC pin 14: GPIO_215_SPI2_DO */
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};
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&gpio27 {
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/* GPIO_216-GPIO_223 */
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gpio-line-names =
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"[SPI0_CS]", /* LSEC pin 12: GPIO_216_SPI2_CS0_N */
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"GPIO_217_HDMI_PD",
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"GPIO_218_GPS_WAKEUP_AP",
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"GPIO_219_M.2CLK_EN",
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"GPIO_220_PERST_MINI",
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"GPIO_221_CC_INT",
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"[PCIE_CLKREQ_L]",
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"NC";
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};
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||
|
|
&gpio28 {
|
||
|
|
/* GPIO_224-GPIO_231 */
|
||
|
|
gpio-line-names =
|
||
|
|
"[PMU0_INT]",
|
||
|
|
"[SPMI_DATA]",
|
||
|
|
"[SPMI_CLK]",
|
||
|
|
"[CAN_SPI_CLK]",
|
||
|
|
"[CAN_SPI_DI]",
|
||
|
|
"[CAN_SPI_DO]",
|
||
|
|
"[CAN_SPI_CS]",
|
||
|
|
"GPIO_231_HDMI_INT";
|
||
|
|
};
|
||
|
|
|
||
|
|
&dwmmc1 {
|
||
|
|
bus-width = <0x4>;
|
||
|
|
sd-uhs-sdr12;
|
||
|
|
sd-uhs-sdr25;
|
||
|
|
sd-uhs-sdr50;
|
||
|
|
sd-uhs-sdr104;
|
||
|
|
cap-sd-highspeed;
|
||
|
|
disable-wp;
|
||
|
|
cd-inverted;
|
||
|
|
cd-gpios = <&gpio25 5 GPIO_ACTIVE_HIGH>;
|
||
|
|
pinctrl-names = "default";
|
||
|
|
pinctrl-0 = <&sd_pmx_func
|
||
|
|
&sd_clk_cfg_func
|
||
|
|
&sd_cfg_func>;
|
||
|
|
vmmc-supply = <&ldo16>;
|
||
|
|
vqmmc-supply = <&ldo9>;
|
||
|
|
status = "okay";
|
||
|
|
};
|
||
|
|
|
||
|
|
&dwmmc2 { /* WIFI */
|
||
|
|
bus-width = <0x4>;
|
||
|
|
non-removable;
|
||
|
|
broken-cd;
|
||
|
|
cap-power-off-card;
|
||
|
|
pinctrl-names = "default";
|
||
|
|
pinctrl-0 = <&sdio_pmx_func
|
||
|
|
&sdio_clk_cfg_func
|
||
|
|
&sdio_cfg_func>;
|
||
|
|
/* WL_EN */
|
||
|
|
vmmc-supply = <&wlan_en>;
|
||
|
|
status = "okay";
|
||
|
|
|
||
|
|
wlcore: wlcore@2 {
|
||
|
|
compatible = "ti,wl1837";
|
||
|
|
reg = <2>; /* sdio func num */
|
||
|
|
/* WL_IRQ, GPIO_177_WL_WAKEUP_AP */
|
||
|
|
interrupt-parent = <&gpio22>;
|
||
|
|
interrupts = <1 IRQ_TYPE_EDGE_RISING>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
&uart0 {
|
||
|
|
/* On High speed expansion header */
|
||
|
|
label = "HS-UART0";
|
||
|
|
status = "okay";
|
||
|
|
};
|
||
|
|
|
||
|
|
&uart2 {
|
||
|
|
/* On Low speed expansion header */
|
||
|
|
label = "LS-UART0";
|
||
|
|
status = "okay";
|
||
|
|
};
|
||
|
|
|
||
|
|
&uart6 {
|
||
|
|
/* On Low speed expansion header */
|
||
|
|
label = "LS-UART1";
|
||
|
|
status = "okay";
|
||
|
|
};
|