// SPDX-License-Identifier: (GPL-2.0 OR MIT) // // Copyright (c) 2021 emtrion GmbH // Author: Reinhold Müller <reinhold.mueller@emtrion.de>. // #include "stm32mp157.dtsi" #include "stm32mp15xc.dtsi" #include "stm32mp15-pinctrl.dtsi" #include "stm32mp15xxac-pinctrl.dtsi" #include <dt-bindings/gpio/gpio.h> #include <dt-bindings/mfd/st,stpmic1.h> / { aliases { ethernet0 = ðernet0; serial0 = &uart4; serial1 = &usart2; serial2 = &usart3; }; chosen { stdout-path = "serial0:115200n8"; }; memory@c0000000 { device_type = "memory"; reg = <0xc0000000 0x20000000>; }; 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 0x2000>; no-map; }; vdev0vring1: vdev0vring1@10042000 { compatible = "shared-dma-pool"; reg = <0x10042000 0x2000>; no-map; }; vdev0buffer: vdev0buffer@10044000 { compatible = "shared-dma-pool"; reg = <0x10044000 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: gpio_leds { compatible = "gpio-leds"; led-0 { label = "panic"; gpios = <&gpioa 13 GPIO_ACTIVE_LOW>; linux,default-trigger = "none"; default-state = "off"; panic-indicator; }; led-1 { label = "heartbeat"; gpios = <&gpioa 14 GPIO_ACTIVE_LOW>; linux,default-trigger = "heartbeat"; default-state = "on"; }; }; }; &adc { vdd-supply = <&vdd>; vdda-supply = <&vdd>; vref-supply = <&vrefbuf>; status = "okay"; adc1: adc@0 { pinctrl-names = "default"; pinctrl-0 = <&adc1_in6_pins_a>; status = "disabled"; channel@6 { reg = <6>; st,min-sample-time-ns = <5000>; }; }; adc2: adc@100 { #address-cells = <1>; #size-cells = <0>; status = "okay"; channel@12 { reg = <12>; label = "sense_temp"; st,min-sample-time-ns = <9000>; }; channel@15 { reg = <15>; label = "vbat"; st,min-sample-time-ns = <9000>; }; channel@16 { reg = <16>; label = "dac_out1"; st,min-sample-time-ns = <9000>; }; channel@17 { reg = <17>; label = "dac_out1"; st,min-sample-time-ns = <9000>; }; }; }; &crc1 { status = "okay"; }; &cryp1 { 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"; }; }; &dts { status = "okay"; }; ðernet0 { status = "okay"; snps,reset-gpio = <&gpioa 1 GPIO_ACTIVE_LOW>; snps,reset-active-low; snps,reset-delays-us = <0 30000 50000>; pinctrl-0 = <ðernet0_rmii_pins_b>; pinctrl-1 = <ðernet0_rmii_sleep_pins_b>; pinctrl-names = "default", "sleep"; phy-mode = "rmii"; max-speed = <100>; phy-handle = <&phy0>; st,eth-ref-clk-sel; mdio { #address-cells = <1>; #size-cells = <0>; compatible = "snps,dwmac-mdio"; phy0: ethernet-phy@0 { reg = <0>; }; }; }; &hash1 { status = "okay"; }; &i2c1 { pinctrl-names = "default", "sleep"; pinctrl-0 = <&i2c1_pins_a>; pinctrl-1 = <&i2c1_sleep_pins_a>; i2c-scl-rising-time-ns = <100>; i2c-scl-falling-time-ns = <7>; status = "disabled"; /delete-property/dmas; /delete-property/dma-names; }; &i2c4 { pinctrl-names = "default", "sleep"; pinctrl-0 = <&i2c4_pins_a>; pinctrl-1 = <&i2c4_sleep_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>; ldo3-supply = <&vdd_ddr>; 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 = <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>; }; v1v8_audio: ldo1 { regulator-name = "v1v8_audio"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; interrupts = <IT_CURLIM_LDO1 0>; }; v3v3_hdmi: ldo2 { regulator-name = "v3v3_hdmi"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-always-on; interrupts = <IT_CURLIM_LDO2 0>; }; 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 = <IT_CURLIM_LDO4 0>; }; vdd_sd: ldo5 { regulator-name = "vdd_sd"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; interrupts = <IT_CURLIM_LDO5 0>; regulator-always-on; }; vdda: ldo6 { regulator-name = "vdda"; regulator-min-microvolt = <2900000>; regulator-max-microvolt = <2900000>; regulator-always-on; interrupts = <IT_CURLIM_LDO6 0>; regulator-boot-on; }; vref_ddr: vref_ddr { regulator-name = "vref_ddr"; regulator-always-on; }; bst_out: boost { regulator-name = "bst_out"; interrupts = <IT_OCP_BOOST 0>; }; vbus_otg: pwr_sw1 { regulator-name = "vbus_otg"; interrupts = <IT_OCP_OTG 0>; regulator-active-discharge = <1>; }; vbus_usbh: pwr_sw2 { regulator-name = "usbh_vbus"; interrupts = <IT_OCP_SWOUT 0>; regulator-always-on; regulator-boot-on; }; }; onkey { compatible = "st,stpmic1-onkey"; interrupts = <IT_PONKEY_F 0>, <IT_PONKEY_R 1>; interrupt-names = "onkey-falling", "onkey-rising"; status = "okay"; }; watchdog { compatible = "st,stpmic1-wdt"; status = "disabled"; }; }; }; &i2c5 { pinctrl-names = "default", "sleep"; pinctrl-0 = <&i2c5_pins_a>; pinctrl-1 = <&i2c5_sleep_pins_a>; i2c-scl-rising-time-ns = <185>; i2c-scl-falling-time-ns = <20>; /delete-property/dmas; /delete-property/dma-names; }; &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>, <&ipcc 3>; mbox-names = "vq0", "vq1", "shutdown", "detach"; interrupt-parent = <&exti>; interrupts = <68 1>; interrupt-names = "wdg"; recovery; status = "okay"; }; &pwr_regulators { vdd-supply = <&vdd>; vdd_3v3_usbfs-supply = <&vdd_usb>; }; &qspi { pinctrl-names = "default", "sleep"; pinctrl-0 = <&qspi_clk_pins_a &qspi_bk1_pins_a &qspi_cs1_pins_a>; pinctrl-1 = <&qspi_clk_sleep_pins_a &qspi_bk1_sleep_pins_a &qspi_cs1_sleep_pins_a>; reg = <0x58003000 0x1000>, <0x70000000 0x4000000>; #address-cells = <1>; #size-cells = <0>; status = "okay"; flash0: flash@0 { compatible = "jedec,spi-nor"; reg = <0>; spi-max-frequency = <133000000>; spi-rx-bus-width = <1>; spi-tx-bus-width = <1>; #address-cells = <1>; #size-cells = <1>; }; }; &rng1 { status = "okay"; }; &rtc { status = "okay"; }; &sdmmc2 { arm,primecell-periphid = <0x10153180>; pinctrl-names = "default", "opendrain", "sleep"; pinctrl-0 = <&sdmmc2_b4_pins_b>; pinctrl-1 = <&sdmmc2_b4_od_pins_b>; pinctrl-2 = <&sdmmc2_b4_sleep_pins_a>; non-removable; st,neg-edge; bus-width = <4>; vmmc-supply = <&v3v3>; status = "okay"; }; &spi1 { pinctrl-names = "default"; pinctrl-0 = <&spi1_pins_a>; cs-gpios = <&gpioz 3 0>; status = "disabled"; }; &timers1 { /* spare dmas for other usage */ /delete-property/dmas; /delete-property/dma-names; pwm { pinctrl-0 = <&pwm1_pins_b>; pinctrl-1 = <&pwm1_sleep_pins_b>; pinctrl-names = "default", "sleep"; status = "okay"; }; timer@0 { status = "okay"; }; }; &timers4 { /delete-property/dmas; /delete-property/dma-names; pwm { pinctrl-0 = <&pwm4_pins_b>; pinctrl-1 = <&pwm4_sleep_pins_b>; pinctrl-names = "default", "sleep"; status = "okay"; }; timer@3 { status = "okay"; }; }; &timers5 { /delete-property/dmas; /delete-property/dma-names; pwm { pinctrl-0 = <&pwm5_pins_a>; pinctrl-1 = <&pwm5_sleep_pins_a>; pinctrl-names = "default", "sleep"; status = "okay"; }; timer@4 { 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>; status = "okay"; }; &usart2 { pinctrl-names = "default", "sleep"; pinctrl-0 = <&usart2_pins_a>; pinctrl-1 = <&usart2_sleep_pins_a>; status = "okay"; }; &usart3 { pinctrl-names = "default", "sleep", "idle"; pinctrl-0 = <&usart3_pins_d>; pinctrl-1 = <&usart3_sleep_pins_d>; pinctrl-2 = <&usart3_idle_pins_d>; status = "okay"; }; &usbh_ehci { phys = <&usbphyc_port0>; phy-names = "usb"; status = "okay"; }; &usbh_ohci { phys = <&usbphyc_port0>; phy-names = "usb"; status = "okay"; }; &usbotg_hs { dr_mode = "peripheral"; pinctrl-names = "default"; pinctrl-0 = <&usbotg_hs_pins_a>; phy-names = "usb2-phy"; phys = <&usbphyc_port1 0>; vbus-supply = <&vbus_otg>; status = "okay"; }; &usbphyc { status = "okay"; }; &usbphyc_port0 { phy-supply = <&vdd_usb>; }; &usbphyc_port1 { phy-supply = <&vdd_usb>; }; &vrefbuf { regulator-min-microvolt = <2500000>; regulator-max-microvolt = <2500000>; vdda-supply = <&vdd>; status = "okay"; };