| // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) |
| /* |
| * Copyright (C) STMicroelectronics 2017 - All Rights Reserved |
| * Author: Ludovic Barre <ludovic.barre@st.com> for STMicroelectronics. |
| */ |
| /dts-v1/; |
| |
| #include "stm32mp157.dtsi" |
| #include "stm32mp15xc.dtsi" |
| #include "stm32mp15-pinctrl.dtsi" |
| #include "stm32mp15xxaa-pinctrl.dtsi" |
| #include <dt-bindings/gpio/gpio.h> |
| #include <dt-bindings/mfd/st,stpmic1.h> |
| |
| / { |
| model = "STMicroelectronics STM32MP157C eval daughter"; |
| compatible = "st,stm32mp157c-ed1", "st,stm32mp157"; |
| |
| chosen { |
| stdout-path = "serial0:115200n8"; |
| }; |
| |
| 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; |
| }; |
| |
| gpu_reserved: gpu@e8000000 { |
| reg = <0xe8000000 0x8000000>; |
| no-map; |
| }; |
| }; |
| |
| aliases { |
| serial0 = &uart4; |
| }; |
| |
| 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"; |
| }; |
| }; |
| |
| &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"; |
| }; |
| |
| &gpu { |
| contiguous-area = <&gpu_reserved>; |
| }; |
| |
| &hash1 { |
| status = "okay"; |
| }; |
| |
| &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>; |
| 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 = <&gpioa 0 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 = <IT_CURLIM_LDO1 0>; |
| }; |
| |
| v2v8: ldo2 { |
| regulator-name = "v2v8"; |
| regulator-min-microvolt = <2800000>; |
| regulator-max-microvolt = <2800000>; |
| 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"; |
| interrupts = <IT_CURLIM_LDO4 0>; |
| }; |
| |
| vdd_sd: ldo5 { |
| regulator-name = "vdd_sd"; |
| regulator-min-microvolt = <2900000>; |
| regulator-max-microvolt = <2900000>; |
| interrupts = <IT_CURLIM_LDO5 0>; |
| regulator-boot-on; |
| }; |
| |
| v1v8: ldo6 { |
| regulator-name = "v1v8"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| interrupts = <IT_CURLIM_LDO6 0>; |
| }; |
| |
| 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>; |
| }; |
| |
| vbus_sw: pwr_sw2 { |
| regulator-name = "vbus_sw"; |
| interrupts = <IT_OCP_SWOUT 0>; |
| regulator-active-discharge = <1>; |
| }; |
| }; |
| |
| onkey { |
| compatible = "st,stpmic1-onkey"; |
| interrupts = <IT_PONKEY_F 0>, <IT_PONKEY_R 0>; |
| 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>; |
| 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; |
| 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"; |
| }; |
| |
| &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>; |
| status = "okay"; |
| }; |
| |
| &usbotg_hs { |
| vbus-supply = <&vbus_otg>; |
| }; |
| |
| &usbphyc_port0 { |
| phy-supply = <&vdd_usb>; |
| }; |
| |
| &usbphyc_port1 { |
| phy-supply = <&vdd_usb>; |
| }; |
