| /* |
| * dts file for Hisilicon HiKey Development Board |
| * |
| * Copyright (C) 2015, Hisilicon Ltd. |
| * |
| */ |
| |
| /dts-v1/; |
| #include "hi6220.dtsi" |
| #include "hikey-pinctrl.dtsi" |
| #include <dt-bindings/gpio/gpio.h> |
| |
| / { |
| model = "HiKey Development Board"; |
| compatible = "hisilicon,hi6220-hikey", "hisilicon,hi6220"; |
| |
| aliases { |
| serial0 = &uart0; /* On board UART0 */ |
| serial1 = &uart1; /* BT UART */ |
| serial2 = &uart2; /* LS Expansion UART0 */ |
| serial3 = &uart3; /* LS Expansion UART1 */ |
| }; |
| |
| chosen { |
| stdout-path = "serial3:115200n8"; |
| }; |
| |
| /* |
| * Reserve below regions from memory node: |
| * |
| * 0x05e0,0000 - 0x05ef,ffff: MCU firmware runtime using |
| * 0x05f0,1000 - 0x05f0,1fff: Reboot reason |
| * 0x06df,f000 - 0x06df,ffff: Mailbox message data |
| * 0x0740,f000 - 0x0740,ffff: MCU firmware section |
| * 0x21f0,0000 - 0x21ff,ffff: pstore/ramoops buffer |
| * 0x3e00,0000 - 0x3fff,ffff: OP-TEE |
| */ |
| memory@0 { |
| device_type = "memory"; |
| reg = <0x00000000 0x00000000 0x00000000 0x05e00000>, |
| <0x00000000 0x05f00000 0x00000000 0x00001000>, |
| <0x00000000 0x05f02000 0x00000000 0x00efd000>, |
| <0x00000000 0x06e00000 0x00000000 0x0060f000>, |
| <0x00000000 0x07410000 0x00000000 0x1aaf0000>, |
| <0x00000000 0x22000000 0x00000000 0x1c000000>; |
| }; |
| |
| reserved-memory { |
| #address-cells = <2>; |
| #size-cells = <2>; |
| ranges; |
| |
| ramoops@0x21f00000 { |
| compatible = "ramoops"; |
| reg = <0x0 0x21f00000 0x0 0x00100000>; |
| record-size = <0x00020000>; |
| console-size = <0x00020000>; |
| ftrace-size = <0x00020000>; |
| }; |
| |
| /* global autoconfigured region for contiguous allocations */ |
| linux,cma { |
| compatible = "shared-dma-pool"; |
| reusable; |
| size = <0x00000000 0x08000000>; |
| linux,cma-default; |
| }; |
| }; |
| |
| reboot-mode-syscon@5f01000 { |
| compatible = "syscon", "simple-mfd"; |
| reg = <0x0 0x05f01000 0x0 0x00001000>; |
| |
| reboot-mode { |
| compatible = "syscon-reboot-mode"; |
| offset = <0x0>; |
| |
| mode-normal = <0x77665501>; |
| mode-bootloader = <0x77665500>; |
| mode-recovery = <0x77665502>; |
| }; |
| }; |
| |
| soc { |
| spi0: spi@f7106000 { |
| status = "ok"; |
| }; |
| |
| i2c0: i2c@f7100000 { |
| status = "ok"; |
| }; |
| |
| i2c1: i2c@f7101000 { |
| status = "ok"; |
| }; |
| |
| uart1: uart@f7111000 { |
| assigned-clocks = <&sys_ctrl HI6220_UART1_SRC>; |
| assigned-clock-rates = <150000000>; |
| status = "ok"; |
| }; |
| |
| uart2: uart@f7112000 { |
| status = "ok"; |
| }; |
| |
| uart3: uart@f7113000 { |
| status = "ok"; |
| }; |
| |
| /* |
| * Legend: proper name = the GPIO line is used as GPIO |
| * NC = not connected (not routed from the SoC) |
| * "[PER]" = pin is muxed for peripheral (not GPIO) |
| * "" = no idea, schematic doesn't say, could be |
| * unrouted (not connected to any external pin) |
| * LSEC = Low Speed External Connector |
| * HSEC = High Speed External Connector |
| * |
| * Pin assignments taken from LeMaker and CircuitCo Schematics |
| * Rev A1. |
| * |
| * For the lines routed to the external connectors the |
| * lines are named after the 96Boards CE Specification 1.0, |
| * Appendix "Expansion Connector Signal Description". |
| * |
| * When the 96Board naming of a line and the schematic name of |
| * the same line are in conflict, the 96Board specification |
| * takes precedence, which means that the external UART on the |
| * LSEC is named UART0 while the schematic and SoC names this |
| * UART2. This is only for the informational lines i.e. "[FOO]", |
| * the GPIO named lines "GPIO-A" thru "GPIO-L" are the only |
| * ones actually used for GPIO. |
| */ |
| gpio0: gpio@f8011000 { |
| gpio-line-names = "PWR_HOLD", "DSI_SEL", |
| "USB_HUB_RESET_N", "USB_SEL", "HDMI_PD", "WL_REG_ON", |
| "PWRON_DET", "5V_HUB_EN"; |
| }; |
| |
| gpio1: gpio@f8012000 { |
| gpio-line-names = "SD_DET", "HDMI_INT", "PMU_IRQ_N", |
| "WL_HOST_WAKE", "NC", "NC", "NC", "BT_REG_ON"; |
| }; |
| |
| gpio2: gpio@f8013000 { |
| gpio-line-names = |
| "GPIO-A", /* LSEC Pin 23: GPIO2_0 */ |
| "GPIO-B", /* LSEC Pin 24: GPIO2_1 */ |
| "GPIO-C", /* LSEC Pin 25: GPIO2_2 */ |
| "GPIO-D", /* LSEC Pin 26: GPIO2_3 */ |
| "GPIO-E", /* LSEC Pin 27: GPIO2_4 */ |
| "USB_ID_DET", "USB_VBUS_DET", |
| "GPIO-H"; /* LSEC Pin 30: GPIO2_7 */ |
| }; |
| |
| gpio3: gpio@f8014000 { |
| gpio-line-names = "GPIO3_0", "NC", "NC", "", "NC", "", |
| "WLAN_ACTIVE", "NC", "NC"; |
| }; |
| |
| gpio4: gpio@f7020000 { |
| gpio-line-names = "USER_LED1", "USER_LED2", "USER_LED3", |
| "USER_LED4", "SD_SEL", "NC", "NC", "BT_ACTIVE"; |
| }; |
| |
| gpio5: gpio@f7021000 { |
| gpio-line-names = "NC", "NC", |
| "[UART1_RxD]", /* LSEC Pin 11: UART3_RX */ |
| "[UART1_TxD]", /* LSEC Pin 13: UART3_TX */ |
| "[AUX_SSI1]", "NC", |
| "[PCM_CLK]", /* LSEC Pin 18: MODEM_PCM_XCLK */ |
| "[PCM_FS]"; /* LSEC Pin 16: MODEM_PCM_XFS */ |
| }; |
| |
| gpio6: gpio@f7022000 { |
| gpio-line-names = |
| "[SPI0_DIN]", /* Pin 10: SPI0_DI */ |
| "[SPI0_DOUT]", /* Pin 14: SPI0_DO */ |
| "[SPI0_CS]", /* Pin 12: SPI0_CS_N */ |
| "[SPI0_SCLK]", /* Pin 8: SPI0_SCLK */ |
| "NC", "NC", "NC", |
| "GPIO-G"; /* Pin 29: GPIO6_7_DSI_TE0 */ |
| }; |
| |
| gpio7: gpio@f7023000 { |
| gpio-line-names = "NC", "NC", "NC", "NC", |
| "[PCM_DI]", /* Pin 22: MODEM_PCM_DI */ |
| "[PCM_DO]", /* Pin 20: MODEM_PCM_DO */ |
| "NC", "NC"; |
| }; |
| |
| gpio8: gpio@f7024000 { |
| gpio-line-names = "NC", "[CEC_CLK_19_2MHZ]", "NC", |
| "", "", "", "", "", ""; |
| }; |
| |
| gpio9: gpio@f7025000 { |
| gpio-line-names = "", |
| "GPIO-J", /* LSEC Pin 32: ISP_PWDN0_GPIO9_1 */ |
| "GPIO-L", /* LSEC Pin 34: ISP_PWDN1_GPIO9_2 */ |
| "NC", "NC", "NC", "NC", "[ISP_CCLK0]"; |
| }; |
| |
| gpio10: gpio@f7026000 { |
| gpio-line-names = "BOOT_SEL", |
| "[ISP_CCLK1]", |
| "GPIO-I", /* LSEC Pin 31: ISP_RSTB0_GPIO10_2 */ |
| "GPIO-K", /* LSEC Pin 33: ISP_RSTB1_GPIO10_3 */ |
| "NC", "NC", |
| "[I2C2_SDA]", /* HSEC Pin 34: ISP0_SDA */ |
| "[I2C2_SCL]"; /* HSEC Pin 32: ISP0_SCL */ |
| }; |
| |
| gpio11: gpio@f7027000 { |
| gpio-line-names = |
| "[I2C3_SDA]", /* HSEC Pin 38: ISP1_SDA */ |
| "[I2C3_SCL]", /* HSEC Pin 36: ISP1_SCL */ |
| "", "NC", "NC", "NC", "", ""; |
| }; |
| |
| gpio12: gpio@f7028000 { |
| gpio-line-names = "[BT_PCM_XFS]", "[BT_PCM_DI]", |
| "[BT_PCM_DO]", |
| "NC", "NC", "NC", "NC", |
| "GPIO-F"; /* LSEC Pin 28: BL_PWM_GPIO12_7 */ |
| }; |
| |
| gpio13: gpio@f7029000 { |
| gpio-line-names = "[UART0_RX]", "[UART0_TX]", |
| "[BT_UART1_CTS]", "[BT_UART1_RTS]", |
| "[BT_UART1_RX]", "[BT_UART1_TX]", |
| "[UART0_CTS]", /* LSEC Pin 3: UART2_CTS_N */ |
| "[UART0_RTS]"; /* LSEC Pin 9: UART2_RTS_N */ |
| }; |
| |
| gpio14: gpio@f702a000 { |
| gpio-line-names = |
| "[UART0_RxD]", /* LSEC Pin 7: UART2_RX */ |
| "[UART0_TxD]", /* LSEC Pin 5: UART2_TX */ |
| "[I2C0_SCL]", /* LSEC Pin 15: I2C0_SCL */ |
| "[I2C0_SDA]", /* LSEC Pin 17: I2C0_SDA */ |
| "[I2C1_SCL]", /* LSEC Pin 19: I2C1_SCL */ |
| "[I2C1_SDA]", /* LSEC Pin 21: I2C1_SDA */ |
| "[I2C2_SCL]", "[I2C2_SDA]"; |
| }; |
| |
| gpio15: gpio@f702b000 { |
| gpio-line-names = "", "", "", "", "", "", "NC", ""; |
| }; |
| |
| /* GPIO blocks 16 thru 19 do not appear to be routed to pins */ |
| |
| dwmmc_2: dwmmc2@f723f000 { |
| ti,non-removable; |
| non-removable; |
| /* WL_EN */ |
| vmmc-supply = <&wlan_en_reg>; |
| |
| #address-cells = <0x1>; |
| #size-cells = <0x0>; |
| wlcore: wlcore@2 { |
| compatible = "ti,wl1835"; |
| reg = <2>; /* sdio func num */ |
| /* WL_IRQ, WL_HOST_WAKE_GPIO1_3 */ |
| interrupt-parent = <&gpio1>; |
| interrupts = <3 IRQ_TYPE_EDGE_RISING>; |
| }; |
| }; |
| |
| wlan_en_reg: regulator@1 { |
| compatible = "regulator-fixed"; |
| regulator-name = "wlan-en-regulator"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| /* WLAN_EN GPIO */ |
| gpio = <&gpio0 5 0>; |
| /* WLAN card specific delay */ |
| startup-delay-us = <70000>; |
| enable-active-high; |
| }; |
| }; |
| |
| leds { |
| compatible = "gpio-leds"; |
| user_led4 { |
| label = "user_led4"; |
| gpios = <&gpio4 0 0>; /* <&gpio_user_led_1>; */ |
| linux,default-trigger = "heartbeat"; |
| }; |
| |
| user_led3 { |
| label = "user_led3"; |
| gpios = <&gpio4 1 0>; /* <&gpio_user_led_2>; */ |
| linux,default-trigger = "mmc0"; |
| }; |
| |
| user_led2 { |
| label = "user_led2"; |
| gpios = <&gpio4 2 0>; /* <&gpio_user_led_3>; */ |
| linux,default-trigger = "mmc1"; |
| }; |
| |
| user_led1 { |
| label = "user_led1"; |
| gpios = <&gpio4 3 0>; /* <&gpio_user_led_4>; */ |
| linux,default-trigger = "cpu0"; |
| }; |
| |
| wlan_active_led { |
| label = "wifi_active"; |
| gpios = <&gpio3 5 0>; /* <&gpio_wlan_active_led>; */ |
| linux,default-trigger = "phy0tx"; |
| default-state = "off"; |
| }; |
| |
| bt_active_led { |
| label = "bt_active"; |
| gpios = <&gpio4 7 0>; /* <&gpio_bt_active_led>; */ |
| linux,default-trigger = "hci0rx"; |
| default-state = "off"; |
| }; |
| }; |
| |
| pmic: pmic@f8000000 { |
| compatible = "hisilicon,hi655x-pmic"; |
| reg = <0x0 0xf8000000 0x0 0x1000>; |
| interrupt-controller; |
| #interrupt-cells = <2>; |
| pmic-gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>; |
| |
| regulators { |
| ldo2: LDO2 { |
| regulator-name = "LDO2_2V8"; |
| regulator-min-microvolt = <2500000>; |
| regulator-max-microvolt = <3200000>; |
| regulator-enable-ramp-delay = <120>; |
| }; |
| |
| ldo7: LDO7 { |
| regulator-name = "LDO7_SDIO"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-enable-ramp-delay = <120>; |
| }; |
| |
| ldo10: LDO10 { |
| regulator-name = "LDO10_2V85"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <3000000>; |
| regulator-enable-ramp-delay = <360>; |
| }; |
| |
| ldo13: LDO13 { |
| regulator-name = "LDO13_1V8"; |
| regulator-min-microvolt = <1600000>; |
| regulator-max-microvolt = <1950000>; |
| regulator-enable-ramp-delay = <120>; |
| }; |
| |
| ldo14: LDO14 { |
| regulator-name = "LDO14_2V8"; |
| regulator-min-microvolt = <2500000>; |
| regulator-max-microvolt = <3200000>; |
| regulator-enable-ramp-delay = <120>; |
| }; |
| |
| ldo15: LDO15 { |
| regulator-name = "LDO15_1V8"; |
| regulator-min-microvolt = <1600000>; |
| regulator-max-microvolt = <1950000>; |
| regulator-boot-on; |
| regulator-always-on; |
| regulator-enable-ramp-delay = <120>; |
| }; |
| |
| ldo17: LDO17 { |
| regulator-name = "LDO17_2V5"; |
| regulator-min-microvolt = <2500000>; |
| regulator-max-microvolt = <3200000>; |
| regulator-enable-ramp-delay = <120>; |
| }; |
| |
| ldo19: LDO19 { |
| regulator-name = "LDO19_3V0"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <3000000>; |
| regulator-enable-ramp-delay = <360>; |
| }; |
| |
| ldo21: LDO21 { |
| regulator-name = "LDO21_1V8"; |
| regulator-min-microvolt = <1650000>; |
| regulator-max-microvolt = <2000000>; |
| regulator-always-on; |
| regulator-enable-ramp-delay = <120>; |
| }; |
| |
| ldo22: LDO22 { |
| regulator-name = "LDO22_1V2"; |
| regulator-min-microvolt = <900000>; |
| regulator-max-microvolt = <1200000>; |
| regulator-boot-on; |
| regulator-always-on; |
| regulator-enable-ramp-delay = <120>; |
| }; |
| }; |
| }; |
| }; |
| |
| &uart2 { |
| label = "LS-UART0"; |
| }; |
| &uart3 { |
| label = "LS-UART1"; |
| }; |
| |
| &ade { |
| status = "ok"; |
| }; |
| |
| &dsi { |
| status = "ok"; |
| |
| ports { |
| /* 1 for output port */ |
| port@1 { |
| reg = <1>; |
| |
| dsi_out0: endpoint@0 { |
| remote-endpoint = <&adv7533_in>; |
| }; |
| }; |
| }; |
| }; |
| |
| &i2c2 { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| status = "ok"; |
| |
| adv7533: adv7533@39 { |
| compatible = "adi,adv7533"; |
| reg = <0x39>; |
| interrupt-parent = <&gpio1>; |
| interrupts = <1 2>; |
| pd-gpio = <&gpio0 4 0>; |
| adi,dsi-lanes = <4>; |
| |
| port { |
| adv7533_in: endpoint { |
| remote-endpoint = <&dsi_out0>; |
| }; |
| }; |
| }; |
| }; |
