| // 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; |
| }; |
| |
| gpu_reserved: gpu@dc000000 { |
| reg = <0xdc000000 0x4000000>; |
| 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>; |
| st,min-sample-time-nsecs = <5000>; |
| st,adc-channels = <6>; |
| status = "disabled"; |
| }; |
| |
| 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; |
| |
| mdio0 { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| compatible = "snps,dwmac-mdio"; |
| phy0: ethernet-phy@0 { |
| reg = <0>; |
| }; |
| }; |
| }; |
| |
| &gpu { |
| contiguous-area = <&gpu_reserved>; |
| }; |
| |
| &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; |
| regulator-over-current-protection; |
| }; |
| |
| 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; |
| }; |
| |
| 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>; |
| mbox-names = "vq0", "vq1", "shutdown"; |
| 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>; |
| pinctrl-1 = <&qspi_clk_sleep_pins_a &qspi_bk1_sleep_pins_a>; |
| reg = <0x58003000 0x1000>, <0x70000000 0x4000000>; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| status = "okay"; |
| |
| flash0: is25lp016d@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"; |
| |
| spidev@0 { |
| compatible = "spidev"; |
| reg = <0>; |
| spi-max-frequency = <100000>; |
| }; |
| }; |
| |
| &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"; |
| }; |
| |
