| // SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause) |
| /* |
| * Copyright (C) 2020 STMicroelectronics - All Rights Reserved |
| * Copyright (C) 2021 Rouven Czerwinski, Pengutronix |
| * Copyright (C) 2023 Leonard Göhrs, Pengutronix |
| */ |
| |
| #include "stm32mp15xc.dtsi" |
| #include "stm32mp15xx-osd32.dtsi" |
| #include "stm32mp15xxac-pinctrl.dtsi" |
| |
| #include <dt-bindings/gpio/gpio.h> |
| #include <dt-bindings/input/input.h> |
| #include <dt-bindings/leds/common.h> |
| #include <dt-bindings/pwm/pwm.h> |
| |
| / { |
| aliases { |
| can0 = &m_can1; |
| can1 = &m_can2; |
| ethernet0 = ðernet0; |
| ethernet1 = &port_uplink; |
| ethernet2 = &port_dut; |
| i2c0 = &i2c1; |
| i2c1 = &i2c4; |
| i2c2 = &i2c5; |
| mmc1 = &sdmmc2; |
| serial0 = &uart4; |
| serial1 = &usart3; |
| spi0 = &spi2; |
| spi1 = &spi4; |
| spi2 = &spi5; |
| }; |
| |
| chosen { |
| stdout-path = &uart4; |
| }; |
| |
| led-controller-0 { |
| compatible = "gpio-leds"; |
| |
| led-0 { |
| label = "tac:green:user1"; |
| gpios = <&gpiof 10 GPIO_ACTIVE_HIGH>; |
| linux,default-trigger = "heartbeat"; |
| }; |
| |
| led-1 { |
| label = "tac:green:user2"; |
| gpios = <&gpiog 7 GPIO_ACTIVE_HIGH>; |
| }; |
| |
| led-2 { |
| label = "tac:green:statusdut"; |
| gpios = <&gpioa 13 GPIO_ACTIVE_LOW>; |
| }; |
| |
| /* led-3 and led-4 are internally connected antiparallel to one |
| * another inside the ethernet jack like this: |
| * GPIOA14 ---+---|led-3|>--+--- GPIOD15 |
| * +--<|led-4|---+ |
| * E.g. only one of the LEDs can be illuminated at a time while |
| * the other output must be driven low. |
| * This should likely be implemented using a multi color LED |
| * driver for antiparallel LEDs. |
| */ |
| led-3 { |
| label = "tac:green:statuslab"; |
| gpios = <&gpioa 14 GPIO_ACTIVE_HIGH>; |
| }; |
| |
| led-4 { |
| label = "tac:orange:statuslab"; |
| gpios = <&gpiod 15 GPIO_ACTIVE_HIGH>; |
| }; |
| }; |
| |
| gpio-keys { |
| compatible = "gpio-keys"; |
| |
| button-lower { |
| label = "USER_BTN2"; |
| linux,code = <KEY_ESC>; |
| gpios = <&gpioe 7 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; |
| }; |
| |
| button-upper { |
| label = "USER_BTN"; |
| linux,code = <KEY_HOME>; |
| gpios = <&gpioi 11 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; |
| }; |
| }; |
| |
| /* supplied by either barrel connector or PoE */ |
| reg_12v: regulator-12v { |
| compatible = "regulator-fixed"; |
| regulator-name = "12V"; |
| regulator-min-microvolt = <12000000>; |
| regulator-max-microvolt = <12000000>; |
| regulator-always-on; |
| }; |
| |
| reg_5v: regulator-5v { |
| compatible = "regulator-fixed"; |
| regulator-name = "5V"; |
| regulator-min-microvolt = <5000000>; |
| regulator-max-microvolt = <5000000>; |
| regulator-always-on; |
| vin-supply = <®_12v>; |
| }; |
| |
| reg_1v2: regulator-1v2 { |
| compatible = "regulator-fixed"; |
| regulator-name = "1V2"; |
| regulator-min-microvolt = <1200000>; |
| regulator-max-microvolt = <1200000>; |
| regulator-always-on; |
| vin-supply = <®_5v>; |
| }; |
| |
| reg_pb_5v: regulator-pb-5v { |
| compatible = "regulator-fixed"; |
| regulator-name = "5V_POWERBOARD"; |
| regulator-min-microvolt = <5000000>; |
| regulator-max-microvolt = <5000000>; |
| regulator-always-on; |
| vin-supply = <®_5v>; |
| }; |
| |
| reg_pb_3v3: regulator-pb-3v3 { |
| compatible = "regulator-fixed"; |
| regulator-name = "3V3_POWERBOARD"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-always-on; |
| vin-supply = <®_pb_5v>; |
| }; |
| |
| output-iobus-12v { |
| compatible = "regulator-output"; |
| vout-supply = <®_iobus_12v>; |
| }; |
| |
| output-vuart { |
| compatible = "regulator-output"; |
| vout-supply = <&v3v3_hdmi>; |
| }; |
| }; |
| |
| baseboard_eeprom: &sip_eeprom { |
| }; |
| |
| &crc1 { |
| status = "okay"; |
| }; |
| |
| &cryp1 { |
| status = "okay"; |
| }; |
| |
| &dts { |
| status = "okay"; |
| }; |
| |
| ðernet0 { |
| assigned-clocks = <&rcc ETHCK_K>, <&rcc PLL4_P>; |
| assigned-clock-parents = <&rcc PLL4_P>; |
| assigned-clock-rates = <125000000>; /* Clock PLL4 to 750Mhz in ATF */ |
| |
| pinctrl-names = "default", "sleep"; |
| pinctrl-0 = <ðernet0_rgmii_pins_e>; |
| pinctrl-1 = <ðernet0_rgmii_sleep_pins_e>; |
| |
| st,eth-clk-sel; |
| phy-mode = "rgmii-id"; |
| |
| status = "okay"; |
| |
| fixed-link { |
| speed = <1000>; |
| full-duplex; |
| }; |
| }; |
| |
| ðernet0_rgmii_pins_e { |
| pins1 { |
| /* Reduce EMI emission by reducing RGMII drive strength */ |
| slew-rate = <1>; |
| }; |
| }; |
| |
| &gpiob { |
| gpio-line-names = "", "", "", "", "", /* 0 */ |
| "", "USB_RESET", "", "", "", /* 5 */ |
| "", "", "", "", "", /* 10 */ |
| ""; /* 15 */ |
| }; |
| |
| &gpiod { |
| gpio-line-names = "", "", "", "", "TP38", /* 0 */ |
| "TP39", "", "", "TP41", "TP42", /* 5 */ |
| "OLED_DC", "", "", "ETH_CS", "", /* 10 */ |
| "ETH_LAB_LEDRN"; /* 15 */ |
| }; |
| |
| &gpiof { |
| gpio-line-names = "TP36", "TP37", "", "", "OLED_CS", /* 0 */ |
| "", "", "", "", "", /* 5 */ |
| "USER_LED1", "", "STACK_CS0", "", "", /* 10 */ |
| ""; /* 15 */ |
| }; |
| |
| &gpioh { |
| gpio-line-names = "", "", "OUT_1", "OUT_0", "OLED_RESET", /* 0 */ |
| "", "", "", "", "", /* 5 */ |
| "ETH1_PPS_B", "ETH_GPIO2", "", "IOBUS_PWR_EN", "", /* 10 */ |
| "TP33"; /* 15 */ |
| }; |
| |
| &gpioi { |
| gpio-line-names = "TIM_RTS", "", "", "", "DEVICE_DATA_EN", /* 0 */ |
| "", "", "", "ETH_WOL", "TP43", /* 5 */ |
| "", "USER_BTN"; /* 10 */ |
| }; |
| |
| &gpioz { |
| gpio-line-names = "HWID0", "HWID1", "HWID2", "HWID3", "", /* 0 */ |
| "", "HWID4", "HWID5"; /* 5 */ |
| }; |
| |
| &hash1 { |
| status = "okay"; |
| }; |
| |
| &i2c1 { |
| pinctrl-names = "default", "sleep"; |
| pinctrl-0 = <&i2c1_pins_b>; |
| pinctrl-1 = <&i2c1_sleep_pins_b>; |
| status = "okay"; |
| |
| powerboard_eeprom: eeprom@50 { |
| compatible = "atmel,24c02"; |
| reg = <0x50>; |
| vcc-supply = <&v3v3>; |
| }; |
| |
| temperature-sensor@48 { |
| compatible = "national,lm75a"; |
| reg = <0x48>; |
| status = "disabled"; |
| }; |
| }; |
| |
| &i2c5 { |
| /delete-property/dmas; |
| /delete-property/dma-names; |
| |
| pinctrl-names = "default", "sleep"; |
| pinctrl-0 = <&i2c5_pins_b>; |
| pinctrl-1 = <&i2c5_sleep_pins_b>; |
| |
| status = "okay"; |
| |
| usbhub: usbhub@2c { |
| compatible ="microchip,usb2514b"; |
| reg = <0x2c>; |
| vdd-supply = <&v3v3>; |
| reset-gpios = <&gpiob 6 GPIO_ACTIVE_LOW>; |
| }; |
| }; |
| |
| &iwdg2 { |
| timeout-sec = <8>; |
| status = "okay"; |
| }; |
| |
| &m_can1 { |
| pinctrl-names = "default", "sleep"; |
| pinctrl-0 = <&m_can1_pins_b>; |
| pinctrl-1 = <&m_can1_sleep_pins_b>; |
| status = "okay"; |
| }; |
| |
| &m_can2 { |
| pinctrl-names = "default", "sleep"; |
| pinctrl-0 = <&m_can2_pins_a>; |
| pinctrl-1 = <&m_can2_sleep_pins_a>; |
| status = "okay"; |
| }; |
| |
| &pmic { |
| regulators { |
| buck1-supply = <®_5v>; /* VIN */ |
| buck2-supply = <®_5v>; /* VIN */ |
| buck3-supply = <®_5v>; /* VIN */ |
| buck4-supply = <®_5v>; /* VIN */ |
| ldo2-supply = <®_5v>; /* PMIC_LDO25IN */ |
| ldo4-supply = <®_5v>; /* VIN */ |
| ldo5-supply = <®_5v>; /* PMIC_LDO25IN */ |
| vref_ddr-supply = <®_5v>; /* VIN */ |
| boost-supply = <®_5v>; /* PMIC_BSTIN */ |
| pwr_sw2-supply = <&bst_out>; /* PMIC_SWIN */ |
| }; |
| }; |
| |
| &sdmmc2 { |
| pinctrl-names = "default", "opendrain", "sleep"; |
| pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_b>; |
| pinctrl-1 = <&sdmmc2_b4_od_pins_a &sdmmc2_d47_pins_b>; |
| pinctrl-2 = <&sdmmc2_b4_sleep_pins_a &sdmmc2_d47_sleep_pins_b>; |
| vmmc-supply = <&v3v3>; |
| |
| bus-width = <8>; |
| mmc-ddr-3_3v; |
| no-1-8-v; |
| non-removable; |
| no-sd; |
| no-sdio; |
| st,neg-edge; |
| |
| status = "okay"; |
| }; |
| |
| &spi2 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&spi2_pins_c>; |
| cs-gpios = <&gpiof 12 (GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN)>; |
| status = "okay"; |
| }; |
| |
| &spi4 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&spi4_pins_a>; |
| cs-gpios = <&gpiof 4 GPIO_ACTIVE_LOW>; |
| status = "okay"; |
| |
| lcd: display@0 { |
| compatible = "shineworld,lh133k", "panel-mipi-dbi-spi"; |
| reg = <0>; |
| power-supply = <&v3v3>; |
| io-supply = <&v3v3>; |
| backlight = <&backlight>; |
| dc-gpios = <&gpiod 10 GPIO_ACTIVE_HIGH>; |
| reset-gpios = <&gpioh 4 GPIO_ACTIVE_HIGH>; |
| spi-3wire; |
| spi-max-frequency = <32000000>; |
| |
| width-mm = <23>; |
| height-mm = <23>; |
| rotation = <180>; |
| |
| panel-timing { |
| hactive = <240>; |
| vactive = <240>; |
| hback-porch = <0>; |
| vback-porch = <0>; |
| |
| clock-frequency = <0>; |
| hfront-porch = <0>; |
| hsync-len = <0>; |
| vfront-porch = <0>; |
| vsync-len = <0>; |
| }; |
| }; |
| }; |
| |
| &spi5 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&spi5_pins_a>; |
| |
| /* spare dmas for other usage */ |
| /delete-property/dmas; |
| /delete-property/dma-names; |
| |
| cs-gpios = <&gpiod 13 GPIO_ACTIVE_LOW>; |
| |
| status = "okay"; |
| |
| switch: switch@0 { |
| compatible = "microchip,ksz9563"; |
| reg = <0>; |
| |
| reset-gpios = <&gpiog 0 GPIO_ACTIVE_LOW>; |
| spi-max-frequency = <44000000>; |
| |
| interrupt-parent = <&gpioa>; |
| interrupts = <6 IRQ_TYPE_EDGE_RISING>; |
| |
| /* Reduce RGMII EMI emissions by reducing drive strength */ |
| microchip,hi-drive-strength-microamp = <2000>; |
| microchip,lo-drive-strength-microamp = <8000>; |
| |
| ports { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| port_dut: port@0 { |
| reg = <0>; |
| label = "dut"; |
| }; |
| |
| port_uplink: port@1 { |
| reg = <1>; |
| label = "uplink"; |
| }; |
| |
| port_cpu: port@2 { |
| reg = <2>; |
| label = "cpu"; |
| |
| ethernet = <ðernet0>; |
| |
| phy-mode = "rgmii-id"; |
| rx-internal-delay-ps = <2000>; |
| tx-internal-delay-ps = <2000>; |
| |
| fixed-link { |
| speed = <1000>; |
| full-duplex; |
| }; |
| }; |
| }; |
| }; |
| }; |
| |
| &timers2 { |
| /* spare dmas for other usage */ |
| /delete-property/dmas; |
| /delete-property/dma-names; |
| |
| status = "okay"; |
| |
| timer@1 { |
| status = "okay"; |
| }; |
| }; |
| |
| &timers3 { |
| /* spare dmas for other usage */ |
| /delete-property/dmas; |
| /delete-property/dma-names; |
| |
| status = "okay"; |
| |
| timer@2 { |
| status = "okay"; |
| }; |
| }; |
| |
| &timers4 { |
| /* spare dmas for other usage */ |
| /delete-property/dmas; |
| /delete-property/dma-names; |
| |
| status = "okay"; |
| |
| timer@3 { |
| status = "okay"; |
| }; |
| }; |
| |
| &uart4 { |
| label = "debug"; |
| |
| pinctrl-names = "default"; |
| pinctrl-0 = <&uart4_pins_a>; |
| |
| /* spare dmas for other usage */ |
| /delete-property/dmas; |
| /delete-property/dma-names; |
| |
| status = "okay"; |
| }; |
| |
| &usart3 { |
| label = "dut"; |
| uart-has-rtscts; |
| |
| pinctrl-names = "default"; |
| pinctrl-0 = <&usart3_pins_f>; |
| |
| /* spare dmas for other usage */ |
| /delete-property/dmas; |
| /delete-property/dma-names; |
| |
| status = "okay"; |
| }; |
| |
| &usbh_ehci { |
| status = "okay"; |
| }; |
| |
| &usbotg_hs { |
| phys = <&usbphyc_port1 0>; |
| phy-names = "usb2-phy"; |
| |
| vusb_d-supply = <&vdd_usb>; |
| vusb_a-supply = <®18>; |
| |
| g-rx-fifo-size = <512>; |
| g-np-tx-fifo-size = <32>; |
| g-tx-fifo-size = <128 128 64 16 16 16 16 16>; |
| |
| dr_mode = "peripheral"; |
| |
| status = "okay"; |
| }; |
| |
| &usbphyc { |
| status = "okay"; |
| }; |
| |
| &vrefbuf { |
| regulator-min-microvolt = <2500000>; |
| regulator-max-microvolt = <2500000>; |
| vdda-supply = <&vdda>; |
| |
| status = "okay"; |
| }; |