// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) /* * Copyright (C) STMicroelectronics 2017 - All Rights Reserved * Author: Ludovic Barre for STMicroelectronics. */ #include #include / { memory@c0000000 { device_type = "memory"; reg = <0xC0000000 0x40000000>; }; reserved-memory { #address-cells = <1>; #size-cells = <1>; ranges; mcuram2: mcuram2@10000000 { compatible = "shared-dma-pool"; reg = <0x10000000 0x40000>; no-map; }; vdev0vring0: vdev0vring0@10040000 { compatible = "shared-dma-pool"; reg = <0x10040000 0x1000>; no-map; }; vdev0vring1: vdev0vring1@10041000 { compatible = "shared-dma-pool"; reg = <0x10041000 0x1000>; no-map; }; vdev0buffer: vdev0buffer@10042000 { compatible = "shared-dma-pool"; reg = <0x10042000 0x4000>; no-map; }; mcuram: mcuram@30000000 { compatible = "shared-dma-pool"; reg = <0x30000000 0x40000>; no-map; }; retram: retram@38000000 { compatible = "shared-dma-pool"; reg = <0x38000000 0x10000>; no-map; }; }; led { compatible = "gpio-leds"; blue { label = "heartbeat"; gpios = <&gpiod 9 GPIO_ACTIVE_HIGH>; linux,default-trigger = "heartbeat"; default-state = "off"; }; }; 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 = <&gpiof 14 GPIO_ACTIVE_HIGH>; gpios-states = <0>; states = <1800000 0x1 2900000 0x0>; }; vin: vin { compatible = "regulator-fixed"; regulator-name = "vin"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; regulator-always-on; }; }; &adc { /* ANA0, ANA1 are dedicated pins and don't need pinctrl: only in6. */ pinctrl-0 = <&adc1_in6_pins_a>; pinctrl-names = "default"; vdd-supply = <&vdd>; vdda-supply = <&vdda>; vref-supply = <&vdda>; status = "disabled"; adc1: adc@0 { st,adc-channels = <0 1 6>; /* 16.5 ck_cycles sampling time */ st,min-sample-time-nsecs = <400>; status = "okay"; }; }; &cpu0{ cpu-supply = <&vddcore>; }; &crc1 { status = "okay"; }; &dac { pinctrl-names = "default"; pinctrl-0 = <&dac_ch1_pins_a &dac_ch2_pins_a>; vref-supply = <&vdda>; status = "disabled"; dac1: dac@1 { status = "okay"; }; dac2: dac@2 { status = "okay"; }; }; &dma1 { sram = <&dma_pool>; }; &dma2 { sram = <&dma_pool>; }; &dts { status = "okay"; }; &hash1 { status = "okay"; }; &i2c4 { pinctrl-names = "default", "sleep"; pinctrl-0 = <&i2c4_pins_a>; pinctrl-1 = <&i2c4_pins_sleep_a>; i2c-scl-rising-time-ns = <185>; i2c-scl-falling-time-ns = <20>; clock-frequency = <400000>; status = "okay"; /* spare dmas for other usage */ /delete-property/dmas; /delete-property/dma-names; pmic: stpmic@33 { compatible = "st,stpmic1"; reg = <0x33>; interrupts-extended = <&exti_pwr 55 IRQ_TYPE_EDGE_FALLING>; interrupt-controller; #interrupt-cells = <2>; status = "okay"; regulators { compatible = "st,stpmic1-regulators"; buck1-supply = <&vin>; buck2-supply = <&vin>; buck3-supply = <&vin>; buck4-supply = <&vin>; ldo1-supply = <&v3v3>; ldo2-supply = <&v3v3>; ldo3-supply = <&vdd_ddr>; ldo4-supply = <&vin>; ldo5-supply = <&v3v3>; ldo6-supply = <&v3v3>; vref_ddr-supply = <&vin>; boost-supply = <&vin>; 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 = <1350000>; regulator-max-microvolt = <1350000>; regulator-always-on; regulator-initial-mode = <0>; regulator-over-current-protection; }; vdd: buck3 { regulator-name = "vdd"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; 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 = <2900000>; regulator-max-microvolt = <2900000>; interrupts = ; }; v2v8: ldo2 { regulator-name = "v2v8"; regulator-min-microvolt = <2800000>; regulator-max-microvolt = <2800000>; 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"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; interrupts = ; regulator-always-on; }; 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>; interrupts = ; }; vref_ddr: vref_ddr { regulator-name = "vref_ddr"; regulator-always-on; regulator-over-current-protection; }; bst_out: boost { regulator-name = "bst_out"; interrupts = ; }; vbus_otg: pwr_sw1 { regulator-name = "vbus_otg"; interrupts = ; }; 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"; power-off-time-sec = <10>; status = "okay"; }; watchdog { compatible = "st,stpmic1-wdt"; status = "disabled"; }; }; }; &ipcc { status = "okay"; }; &iwdg2 { timeout-sec = <32>; status = "okay"; }; &m4_rproc { memory-region = <&retram>, <&mcuram>, <&mcuram2>, <&vdev0vring0>, <&vdev0vring1>, <&vdev0buffer>; mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>; mbox-names = "vq0", "vq1", "shutdown"; interrupt-parent = <&exti>; interrupts = <68 1>; wakeup-source; 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_a>; pinctrl-1 = <&sdmmc1_b4_od_pins_a &sdmmc1_dir_pins_a>; pinctrl-2 = <&sdmmc1_b4_sleep_pins_a &sdmmc1_dir_sleep_pins_a>; cd-gpios = <&gpiog 1 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; disable-wp; st,sig-dir; st,neg-edge; st,use-ckin; bus-width = <4>; vmmc-supply = <&vdd_sd>; vqmmc-supply = <&sd_switch>; sd-uhs-sdr12; sd-uhs-sdr25; sd-uhs-sdr50; sd-uhs-ddr50; sd-uhs-sdr104; status = "okay"; }; &sdmmc2 { pinctrl-names = "default", "opendrain", "sleep"; pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_a>; pinctrl-1 = <&sdmmc2_b4_od_pins_a &sdmmc2_d47_pins_a>; pinctrl-2 = <&sdmmc2_b4_sleep_pins_a &sdmmc2_d47_sleep_pins_a>; non-removable; no-sd; no-sdio; st,neg-edge; bus-width = <8>; vmmc-supply = <&v3v3>; vqmmc-supply = <&vdd>; mmc-ddr-3_3v; status = "okay"; }; &sram { dma_pool: dma_pool@0 { reg = <0x50000 0x10000>; pool; }; }; &timers6 { status = "okay"; /* spare dmas for other usage */ /delete-property/dmas; /delete-property/dma-names; timer@5 { status = "okay"; }; }; &uart4 { pinctrl-names = "default", "sleep", "idle"; pinctrl-0 = <&uart4_pins_a>; pinctrl-1 = <&uart4_sleep_pins_a>; pinctrl-2 = <&uart4_idle_pins_a>; pinctrl-3 = <&uart4_pins_a>; /delete-property/dmas; /delete-property/dma-names; status = "okay"; }; &usbotg_hs { vbus-supply = <&vbus_otg>; }; &usbphyc_port0 { phy-supply = <&vdd_usb>; }; &usbphyc_port1 { phy-supply = <&vdd_usb>; };