cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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hi3670-hikey970.dts (9724B)


      1// SPDX-License-Identifier: GPL-2.0
      2/*
      3 * dts file for Hisilicon HiKey970 Development Board
      4 *
      5 * Copyright (C) 2016, HiSilicon Ltd.
      6 * Copyright (C) 2018, Linaro Ltd.
      7 *
      8 */
      9
     10/dts-v1/;
     11#include <dt-bindings/gpio/gpio.h>
     12
     13#include "hi3670.dtsi"
     14#include "hikey970-pinctrl.dtsi"
     15#include "hikey970-pmic.dtsi"
     16
     17/ {
     18	model = "HiKey970";
     19	compatible = "hisilicon,hi3670-hikey970", "hisilicon,hi3670";
     20
     21	aliases {
     22		mshc1 = &dwmmc1;
     23		mshc2 = &dwmmc2;
     24		serial0 = &uart0;
     25		serial1 = &uart1;
     26		serial2 = &uart2;
     27		serial3 = &uart3;
     28		serial4 = &uart4;
     29		serial5 = &uart5;
     30		serial6 = &uart6;       /* console UART */
     31	};
     32
     33	chosen {
     34		stdout-path = "serial6:115200n8";
     35	};
     36
     37	memory@0 {
     38		device_type = "memory";
     39		/* expect bootloader to fill in this region */
     40		reg = <0x0 0x0 0x0 0x0>;
     41	};
     42
     43	wlan_en: wlan-en-1-8v {
     44		compatible = "regulator-fixed";
     45		regulator-name = "wlan-en-regulator";
     46		regulator-min-microvolt = <1800000>;
     47		regulator-max-microvolt = <1800000>;
     48
     49		/* GPIO_051_WIFI_EN */
     50		gpio = <&gpio6 3 0>;
     51
     52		/* WLAN card specific delay */
     53		startup-delay-us = <70000>;
     54		enable-active-high;
     55	};
     56};
     57
     58/*
     59 * Legend: proper name = the GPIO line is used as GPIO
     60 *         NC = not connected (pin out but not routed from the chip to
     61 *              anything the board)
     62 *         "[PER]" = pin is muxed for [peripheral] (not GPIO)
     63 *         "" = no idea, schematic doesn't say, could be
     64 *              unrouted (not connected to any external pin)
     65 *         LSEC = Low Speed External Connector
     66 *         HSEC = High Speed External Connector
     67 *
     68 * Line names are taken from "hikey970-schematics.pdf" from HiSilicon.
     69 *
     70 * For the lines routed to the external connectors the
     71 * lines are named after the 96Boards CE Specification 1.0,
     72 * Appendix "Expansion Connector Signal Description".
     73 *
     74 * When the 96Board naming of a line and the schematic name of
     75 * the same line are in conflict, the 96Board specification
     76 * takes precedence, which means that the external UART on the
     77 * LSEC is named UART0 while the schematic and SoC names this
     78 * UART2. This is only for the informational lines i.e. "[FOO]",
     79 * the GPIO named lines "GPIO-A" thru "GPIO-L" are the only
     80 * ones actually used for GPIO.
     81 */
     82&gpio0 {
     83	/* GPIO_000-GPIO_007 */
     84	gpio-line-names =
     85		"",
     86		"TP901", /* TEST_MODE connected to TP901 */
     87		"",
     88		"GPIO_003_USB_HUB_RESET_N",
     89		"NC",
     90		"[AP_GPS_REF_CLK]",
     91		"[I2C3_SCL]",
     92		"[I2C3_SDA]";
     93};
     94
     95&gpio1 {
     96	/* GPIO_008-GPIO_015 */
     97	gpio-line-names =
     98		"[UART0_CTS]", /* LSEC pin 3: GPIO_008_UART2_CTS_N */
     99		"[UART0_RTS]", /* LSEC pin 9: GPIO_009_UART2_RTS_N */
    100		"[UART0_TXD]", /* LSEC pin 5: GPIO_010_UART2_TXD */
    101		"[UART0_RXD]", /* LSEC pin 7: GPIO_011_UART2_RXD */
    102		"[USER_LED5]",
    103		"GPIO-I", /* LSEC pin 31: GPIO_013_CAM0_RST_N */
    104		"[USER_LED3]",
    105		"[USER_LED4]";
    106};
    107
    108&gpio2 {
    109	/* GPIO_016-GPIO_023 */
    110	gpio-line-names =
    111		"GPIO-G", /* LSEC pin 29: GPIO_016_LCD_TE0 */
    112		"[CSI0_MCLK]", /* HSEC pin 15: ISP_CCLK0_MCAM */
    113		"[CSI1_MCLK]", /* HSEC pin 17: ISP_CCLK1_SCAM */
    114		"GPIO_019_BT_ACTIVE",
    115		"[I2C2_SCL]", /* HSEC pin 32: ISP_SCL0 */
    116		"[I2C2_SDA]", /* HSEC pin 34: ISP_SDA0 */
    117		"[I2C3_SCL]", /* HSEC pin 36: ISP_SCL1 */
    118		"[I2C3_SDA]"; /* HSEC pin 38: ISP_SDA1 */
    119};
    120
    121&gpio3 {
    122	/* GPIO_024-GPIO_031 */
    123	gpio-line-names =
    124		"GPIO_024_WIFI_ACTIVE",
    125		"GPIO_025_PERST_M.2",
    126		"[I2C4_SCL]",
    127		"[I2C4_SDA]",
    128		"NC",
    129		"GPIO-H", /* LSEC pin 30: GPIO_029_LCD_RST_N */
    130		"[USER_LED1]",
    131		"GPIO-L"; /* LSEC pin 34: GPIO_031 */
    132};
    133
    134&gpio4 {
    135	/* GPIO_032-GPIO_039 */
    136	gpio-line-names =
    137		"GPIO-K", /* LSEC pin 33: GPIO_032_CAM1_RST_N */
    138		"GPIO_033_PMU1_EN",
    139		"GPIO_034_USBSW_SEL",
    140		/*
    141		 * These two pins should be used for SD(IO) data according
    142		 * to the 96boards specification but seems to be repurposed
    143		 * for UART 0. They are however named according to the spec.
    144		 */
    145		"[SD_DAT1]", /* HSEC pin 3: GPIO_035_UART0_RXD */
    146		"[SD_DAT2]", /* HSEC pin 5: GPIO_036_UART0_TXD */
    147		"[UART1_RXD]", /* LSEC pin 13: DEBUG_UART6_RXD */
    148		"[UART1_TXD]", /* LSEC pin 11: DEBUG_UART6_TXD */
    149		"[SOC_GPS_UART3_CTS_N]"; /* TP2304 */
    150};
    151
    152&gpio5 {
    153	/* GPIO_040-GPIO_047 */
    154	gpio-line-names =
    155		"[SOC_GPS_UART3_RTS_N]", /* TP2302 */
    156		"[SOC_GPS_UART3_RXD]", /* TP2303 */
    157		"[SOC_GPS_UART3_TXD]", /* TP2305 */
    158		"[SOC_BT_UART4_CTS_N]",
    159		"[SOC_BT_UART4_RTS_N]",
    160		"[SOC_BT_UART4_RXD]",
    161		"[SOC_BT_UART4_TXD]",
    162		"NC";
    163};
    164
    165&gpio6 {
    166	/* GPIO_048-GPIO_055 */
    167	gpio-line-names =
    168		"NC",
    169		"GPIO_049_USER_LED6",
    170		"GPIO_050_CAN_RST",
    171		"GPIO_051_WIFI_EN",
    172		"GPIO-D", /* LSEC pin 26 */
    173		"GPIO-J", /* LSEC pin 32 */
    174		"GPIO_054_BT_EN",
    175		"[GPIO_055_SEL]";
    176};
    177
    178&gpio7 {
    179	/* GPIO_056-GPIO_063 */
    180	gpio-line-names =
    181		"[PCIE_PERST_L]", "NC", "NC", "NC", "NC", "NC", "NC", "NC";
    182};
    183
    184&gpio8 {
    185	/* GPIO_064-GPIO_071 */
    186	gpio-line-names = "NC", "NC", "NC", "NC", "NC", "NC", "NC", "NC";
    187};
    188
    189&gpio9 {
    190	/* GPIO_072-GPIO_079 */
    191	gpio-line-names = "NC", "NC", "NC", "NC", "NC", "NC", "NC", "NC";
    192};
    193
    194&gpio10 {
    195	/* GPIO_080-GPIO_087 */
    196	gpio-line-names = "NC", "NC", "NC", "NC", "NC", "NC", "NC", "NC";
    197};
    198
    199&gpio11 {
    200	/* GPIO_088-GPIO_095 */
    201	gpio-line-names = "NC", "NC", "NC", "NC", "NC", "NC", "NC", "NC";
    202};
    203
    204&gpio12 {
    205	/* GPIO_096-GPIO_103 */
    206	gpio-line-names = "NC", "", "", "", "", "", "", "";
    207};
    208
    209&gpio13 {
    210	/* GPIO_104-GPIO_111 */
    211	gpio-line-names = "", "", "", "", "", "", "", "";
    212};
    213
    214&gpio14 {
    215	/* GPIO_112-GPIO_119 */
    216	gpio-line-names = "", "", "", "", "", "", "", "";
    217};
    218
    219&gpio15 {
    220	/* GPIO_120-GPIO_127 */
    221	gpio-line-names = "", "", "", "", "", "", "", "";
    222};
    223
    224&gpio16 {
    225	/* GPIO_128-GPIO_135 */
    226	gpio-line-names =
    227		"[WL_SDIO_CLK]",
    228		"[WL_SDIO_CMD]",
    229		"[WL_SDIO_DATA0]",
    230		"[WL_SDIO_DATA1]",
    231		"[WL_SDIO_DATA2]",
    232		"[WL_SDIO_DATA3]",
    233		"[ETH_ISOLATE]",
    234		"NC";
    235};
    236
    237&gpio17 {
    238	/* GPIO_136-GPIO_143 */
    239	gpio-line-names =
    240		"[MINI1CLK_EN]", "NC", "", "", "", "", "", "";
    241};
    242
    243&gpio18 {
    244	/* GPIO_144-GPIO_151 */
    245	gpio-line-names =
    246		"[SPI1_SCLK]", /* HSEC pin 9: GPIO_144_SPI3_CLK */
    247		"[SPI1_DIN]", /* HSEC pin 11: GPIO_145_SPI3_DI */
    248		"[SPI1_DOUT]", /* HSEC pin 1: GPIO_146_SPI3_DO */
    249		"[SPI1_CS]", /* HSEC pin 7: GPIO_147_SPI3_CS0_N */
    250		"[POWER_INT_N]",
    251		"[CDMA_GPS_SYNC]",
    252		"GPIO_150_PEX_INTA",
    253		"GPIO_151_CAN_INT";
    254};
    255
    256&gpio19 {
    257	/* GPIO_152-GPIO_159 */
    258	gpio-line-names = "", "", "", "", "", "", "", "";
    259};
    260
    261&gpio20 {
    262	/* GPIO_160-GPIO_167 */
    263	gpio-line-names =
    264		"[SD_CLK]",
    265		"[SD_CMD]",
    266		"[SD_DATA0]",
    267		"[SD_DATA1]",
    268		"[SD_DATA2]",
    269		"[SD_DATA3]",
    270		"GPIO_166_ETHCLK_EN",
    271		"GPIO_167_USER_LED2";
    272};
    273
    274&gpio21 {
    275	/* GPIO_168-GPIO_175 */
    276	gpio-line-names =
    277		"GPIO_168_GPS_EN",
    278		"GPIO-C", /* LSEC pin 25: GPIO_169_USIM1_CLK */
    279		"GPIO-E", /* LSEC pin 27: GPIO_170_USIM1_RST */
    280		"GPIO-B", /* LSEC pin 24: GPIO_171_USIM1_DATA */
    281		"", "", "", "", "";
    282};
    283
    284&gpio22 {
    285	/* GPIO_176-GPIO_183 */
    286	gpio-line-names =
    287		"[PMU_PWR_HOLD]",
    288		"GPIO_177_WL_WAKEUP_AP",
    289		"[JTAG_TCK]",
    290		"[JTAG_TMS]",
    291		"[JTAG_TDI]",
    292		"[JTAG_TMS]",
    293		"GPIO_182_FATAL_ERR",
    294		"NC";
    295};
    296
    297&gpio23 {
    298	/* GPIO_184-GPIO_191 */
    299	gpio-line-names =
    300		"GPIO_184_JTAG_SEL",
    301		"GPIO-F", /* LSEC pin 28: GPIO_185_LCD_BL_PWM */
    302		"[I2C0_SCL]", /* LSEC pin 15: GPIO_186_I2C0_SCL */
    303		"[I2C0_SDA]", /* LSEC pin 17: GPIO_187_I2C0_SDA */
    304		"[GPIO_188_I2C1_SCL]", /* Actual SoC I2C1_SCL */
    305		"[GPIO_189_I2C1_SDA]", /* Actual SoC I2C1_SDA */
    306		"[I2C1_SCL]", /* LSEC pin 19: GPIO_190_I2C2_SCL */
    307		"[I2C2_SDA]"; /* LSEC pin 21: GPIO_191_I2C2_SDA */
    308};
    309
    310&gpio24 {
    311	/* GPIO_192-GPIO_199 */
    312	gpio-line-names =
    313		"[SD_LED]",
    314		"NC",
    315		"[PCM_DI]", /* LSEC pin 22: GPIO_194_I2S0_DI */
    316		"[PCM_DO]", /* LSEC pin 20: GPIO_195_I2S0_DO */
    317		"[PCM_CLK]", /* LSEC pin 18: GPIO_196_I2S0_XCLK */
    318		"[PCM_FS]", /* LSEC pin 16: GPIO_197_I2S0_XFS */
    319		"",
    320		"[I2S2_DO]";
    321};
    322
    323&gpio25 {
    324	/* GPIO_200-GPIO_207 */
    325	gpio-line-names =
    326		"[I2S2_XCLK]",
    327		"[I2S2_XFS]",
    328		"GPIO_202_PERST_ETH",
    329		"GPIO_203_PWRON_DET",
    330		"GPIO_204_PMU1_IRQ_N",
    331		"GPIO_205_SD_DET",
    332		"GPIO_206_GPS_MOTION_INT",
    333		"GPIO_207_HDMI_SEL";
    334};
    335
    336&gpio26 {
    337	/* GPIO_208-GPIO_215 */
    338	gpio-line-names =
    339		"GPIO-A", /* LSEC pin 23: GPIO_208_WAKEUP_SOC */
    340		"GPIO_209_VBUS_TYPEC",
    341		"NC",
    342		"NC",
    343		"NC",
    344		"[SPI0_SCLK]", /* LSEC pin 8: GPIO_213_SPI2_CLK */
    345		"[SPI0_DIN]", /* LSEC pin 10: GPIO_214_SPI2_DI */
    346		"[SPI0_DOUT]"; /* LSEC pin 14: GPIO_215_SPI2_DO */
    347};
    348
    349&gpio27 {
    350	/* GPIO_216-GPIO_223 */
    351	gpio-line-names =
    352		"[SPI0_CS]", /* LSEC pin 12: GPIO_216_SPI2_CS0_N */
    353		"GPIO_217_HDMI_PD",
    354		"GPIO_218_GPS_WAKEUP_AP",
    355		"GPIO_219_M.2CLK_EN",
    356		"GPIO_220_PERST_MINI",
    357		"GPIO_221_CC_INT",
    358		"[PCIE_CLKREQ_L]",
    359		"NC";
    360};
    361
    362&gpio28 {
    363	/* GPIO_224-GPIO_231 */
    364	gpio-line-names =
    365		"[PMU0_INT]",
    366		"[SPMI_DATA]",
    367		"[SPMI_CLK]",
    368		"[CAN_SPI_CLK]",
    369		"[CAN_SPI_DI]",
    370		"[CAN_SPI_DO]",
    371		"[CAN_SPI_CS]",
    372		"GPIO_231_HDMI_INT";
    373};
    374
    375&dwmmc1 {
    376	bus-width = <0x4>;
    377	sd-uhs-sdr12;
    378	sd-uhs-sdr25;
    379	sd-uhs-sdr50;
    380	sd-uhs-sdr104;
    381	cap-sd-highspeed;
    382	disable-wp;
    383	cd-inverted;
    384	cd-gpios = <&gpio25 5 GPIO_ACTIVE_HIGH>;
    385	pinctrl-names = "default";
    386	pinctrl-0 = <&sd_pmx_func
    387		     &sd_clk_cfg_func
    388		     &sd_cfg_func>;
    389	vmmc-supply = <&ldo16>;
    390	vqmmc-supply = <&ldo9>;
    391	status = "okay";
    392};
    393
    394&dwmmc2 { /* WIFI */
    395	bus-width = <0x4>;
    396	non-removable;
    397	broken-cd;
    398	cap-power-off-card;
    399	pinctrl-names = "default";
    400	pinctrl-0 = <&sdio_pmx_func
    401		     &sdio_clk_cfg_func
    402		     &sdio_cfg_func>;
    403	/* WL_EN */
    404	vmmc-supply = <&wlan_en>;
    405	status = "okay";
    406
    407	wlcore: wlcore@2 {
    408		compatible = "ti,wl1837";
    409		reg = <2>;      /* sdio func num */
    410		/* WL_IRQ, GPIO_177_WL_WAKEUP_AP */
    411		interrupt-parent = <&gpio22>;
    412		interrupts = <1 IRQ_TYPE_EDGE_RISING>;
    413	};
    414};
    415
    416&uart0 {
    417	/* On High speed expansion header */
    418	label = "HS-UART0";
    419	status = "okay";
    420};
    421
    422&uart2 {
    423	/* On Low speed expansion header */
    424	label = "LS-UART0";
    425	status = "okay";
    426};
    427
    428&uart6 {
    429	/* On Low speed expansion header */
    430	label = "LS-UART1";
    431	status = "okay";
    432};