457 lines
11 KiB
Plaintext
457 lines
11 KiB
Plaintext
/*
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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@0x21f00000 {
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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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soc {
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spi0: spi@f7106000 {
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status = "ok";
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};
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i2c0: i2c@f7100000 {
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status = "ok";
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};
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i2c1: i2c@f7101000 {
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status = "ok";
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};
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uart1: uart@f7111000 {
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assigned-clocks = <&sys_ctrl HI6220_UART1_SRC>;
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assigned-clock-rates = <150000000>;
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status = "ok";
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};
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uart2: uart@f7112000 {
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status = "ok";
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};
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uart3: uart@f7113000 {
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status = "ok";
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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: gpio@f8011000 {
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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: gpio@f8012000 {
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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: gpio@f8013000 {
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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: gpio@f8014000 {
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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: gpio@f7020000 {
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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: gpio@f7021000 {
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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: gpio@f7022000 {
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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: gpio@f7023000 {
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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: gpio@f7024000 {
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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: gpio@f7025000 {
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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: gpio@f7026000 {
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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: gpio@f7027000 {
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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: gpio@f7028000 {
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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: gpio@f7029000 {
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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: gpio@f702a000 {
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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: gpio@f702b000 {
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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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dwmmc_2: dwmmc2@f723f000 {
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ti,non-removable;
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non-removable;
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/* WL_EN */
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vmmc-supply = <&wlan_en_reg>;
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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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wlan_en_reg: regulator@1 {
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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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/* WLAN_EN GPIO */
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gpio = <&gpio0 5 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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leds {
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compatible = "gpio-leds";
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user_led4 {
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label = "user_led4";
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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_led3 {
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label = "user_led3";
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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_led2 {
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label = "user_led2";
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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_led1 {
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label = "user_led1";
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gpios = <&gpio4 3 0>; /* <&gpio_user_led_4>; */
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linux,default-trigger = "cpu0";
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};
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wlan_active_led {
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label = "wifi_active";
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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 = "bt_active";
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gpios = <&gpio4 7 0>; /* <&gpio_bt_active_led>; */
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linux,default-trigger = "hci0rx";
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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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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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};
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&uart2 {
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label = "LS-UART0";
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};
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&uart3 {
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label = "LS-UART1";
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};
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&ade {
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status = "ok";
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};
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&dsi {
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status = "ok";
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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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&i2c2 {
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#address-cells = <1>;
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#size-cells = <0>;
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status = "ok";
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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-gpio = <&gpio0 4 0>;
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adi,dsi-lanes = <4>;
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port {
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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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};
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};
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