// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright (C) 2020 Manivannan Sadhasivam */ /dts-v1/; #include "stm32mp157.dtsi" #include "stm32mp15-pinctrl.dtsi" #include "stm32mp15xxac-pinctrl.dtsi" #include #include / { aliases { mmc0 = &sdmmc1; serial0 = &uart4; serial1 = &uart7; serial2 = &usart2; spi0 = &spi4; }; chosen { stdout-path = "serial1:115200n8"; }; memory@c0000000 { device_type = "memory"; reg = <0xc0000000 0x10000000>; }; led { compatible = "gpio-leds"; led1 { label = "green:user1"; gpios = <&gpioa 13 GPIO_ACTIVE_HIGH>; linux,default-trigger = "heartbeat"; default-state = "off"; }; led2 { label = "green:user2"; gpios = <&gpioh 3 GPIO_ACTIVE_HIGH>; linux,default-trigger = "mmc0"; default-state = "off"; }; led3 { label = "green:user3"; gpios = <&gpioh 2 GPIO_ACTIVE_HIGH>; linux,default-trigger = "mmc1"; default-state = "off"; }; led4 { label = "green:user4"; gpios = <&gpiof 12 GPIO_ACTIVE_HIGH>; linux,default-trigger = "none"; default-state = "off"; panic-indicator; }; }; sd_switch: regulator-sd_switch { compatible = "regulator-gpio"; regulator-name = "sd_switch"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <2900000>; regulator-type = "voltage"; regulator-always-on; gpios = <&gpioa 8 GPIO_ACTIVE_HIGH>; gpios-states = <0>; states = <1800000 0x1>, <2900000 0x0>; }; }; /* Only headless mode is supported */ &gpu { status = "disabled"; }; /* LS-I2C0 */ &i2c2 { pinctrl-names = "default"; pinctrl-0 = <&i2c2_pins_a>; i2c-scl-rising-time-ns = <1000>; i2c-scl-falling-time-ns = <300>; status = "okay"; /delete-property/dmas; /delete-property/dma-names; }; &i2c4 { pinctrl-names = "default"; pinctrl-0 = <&i2c4_pins_a>; i2c-scl-rising-time-ns = <185>; i2c-scl-falling-time-ns = <20>; status = "okay"; /delete-property/dmas; /delete-property/dma-names; pmic: stpmic@33 { compatible = "st,stpmic1"; reg = <0x33>; interrupts-extended = <&gpioa 0 IRQ_TYPE_EDGE_FALLING>; interrupt-controller; #interrupt-cells = <2>; status = "okay"; regulators { compatible = "st,stpmic1-regulators"; ldo1-supply = <&v3v3>; ldo2-supply = <&v3v3>; ldo3-supply = <&vdd_ddr>; ldo5-supply = <&v3v3>; ldo6-supply = <&v3v3>; pwr_sw1-supply = <&bst_out>; pwr_sw2-supply = <&bst_out>; vddcore: buck1 { regulator-name = "vddcore"; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1350000>; regulator-always-on; regulator-initial-mode = <0>; regulator-over-current-protection; }; vdd_ddr: buck2 { regulator-name = "vdd_ddr"; regulator-min-microvolt = <1500000>; regulator-max-microvolt = <1500000>; regulator-always-on; regulator-initial-mode = <0>; regulator-over-current-protection; }; vdd: buck3 { regulator-name = "vdd"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; st,mask-reset; regulator-initial-mode = <0>; regulator-over-current-protection; }; v3v3: buck4 { regulator-name = "v3v3"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-always-on; regulator-over-current-protection; regulator-initial-mode = <0>; }; vdda: ldo1 { regulator-name = "vdda"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; interrupts = ; }; v2v9: ldo2 { regulator-name = "v2v9"; regulator-min-microvolt = <2900000>; regulator-max-microvolt = <2900000>; regulator-always-on; interrupts = ; }; vtt_ddr: ldo3 { regulator-name = "vtt_ddr"; regulator-min-microvolt = <500000>; regulator-max-microvolt = <750000>; regulator-always-on; regulator-over-current-protection; }; vdd_usb: ldo4 { regulator-name = "vdd_usb"; interrupts = ; }; vdd_sd: ldo5 { regulator-name = "vdd_sd"; regulator-min-microvolt = <2900000>; regulator-max-microvolt = <2900000>; interrupts = ; regulator-boot-on; }; v1v8: ldo6 { regulator-name = "v1v8"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; interrupts = ; }; vref_ddr: vref_ddr { regulator-name = "vref_ddr"; regulator-always-on; }; bst_out: boost { regulator-name = "bst_out"; interrupts = ; }; vbus_otg: pwr_sw1 { regulator-name = "vbus_otg"; interrupts = ; regulator-active-discharge = <1>; }; vbus_sw: pwr_sw2 { regulator-name = "vbus_sw"; interrupts = ; regulator-active-discharge = <1>; }; }; onkey { compatible = "st,stpmic1-onkey"; interrupts = , ; interrupt-names = "onkey-falling", "onkey-rising"; status = "okay"; }; watchdog { compatible = "st,stpmic1-wdt"; status = "disabled"; }; }; }; &iwdg2 { timeout-sec = <32>; status = "okay"; }; &pwr_regulators { vdd-supply = <&vdd>; vdd_3v3_usbfs-supply = <&vdd_usb>; }; &rng1 { status = "okay"; }; &rtc { status = "okay"; }; &sdmmc1 { pinctrl-names = "default", "opendrain", "sleep"; pinctrl-0 = <&sdmmc1_b4_pins_a &sdmmc1_dir_pins_b>; pinctrl-1 = <&sdmmc1_b4_od_pins_a &sdmmc1_dir_pins_b>; pinctrl-2 = <&sdmmc1_b4_sleep_pins_a &sdmmc1_dir_sleep_pins_b>; broken-cd; disable-wp; st,sig-dir; st,neg-edge; st,use-ckin; bus-width = <4>; vmmc-supply = <&vdd_sd>; vqmmc-supply = <&sd_switch>; status = "okay"; }; /* LS-SPI0 */ &spi4 { pinctrl-names = "default"; pinctrl-0 = <&spi4_pins_a>; cs-gpios = <&gpioe 11 GPIO_ACTIVE_HIGH>; status = "okay"; }; /* BG96 */ &usart2 { pinctrl-names = "default", "sleep"; pinctrl-0 = <&usart2_pins_b>; pinctrl-1 = <&usart2_sleep_pins_b>; st,hw-flow-ctrl; status = "okay"; }; /* LS-UART0 */ &uart4 { pinctrl-names = "default"; pinctrl-0 = <&uart4_pins_c>; st,hw-flow-ctrl; status = "okay"; }; /* Debug console */ &uart7 { pinctrl-names = "default"; pinctrl-0 = <&uart7_pins_b>; status = "okay"; }; &usbh_ehci { phys = <&usbphyc_port0>; phy-names = "usb"; status = "okay"; }; &usbotg_hs { dr_mode = "peripheral"; pinctrl-0 = <&usbotg_hs_pins_a>; pinctrl-names = "default"; phy-names = "usb2-phy"; phys = <&usbphyc_port1 0>; vbus-supply = <&vbus_otg>; status = "okay"; }; &usbphyc { status = "okay"; }; &usbphyc_port0 { phy-supply = <&vdd_usb>; vdda1v1-supply = <®11>; vdda1v8-supply = <®18>; }; &usbphyc_port1 { phy-supply = <&vdd_usb>; vdda1v1-supply = <®11>; vdda1v8-supply = <®18>; };