| // SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) |
| /* |
| * Copyright (C) Linaro Ltd 2019 - All Rights Reserved |
| * Author: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> |
| * Copyright (C) 2020 Marek Vasut <marex@denx.de> |
| */ |
| /dts-v1/; |
| |
| #include "stm32mp157.dtsi" |
| #include "stm32mp15-pinctrl.dtsi" |
| #include "stm32mp15xxac-pinctrl.dtsi" |
| #include <dt-bindings/gpio/gpio.h> |
| #include <dt-bindings/mfd/st,stpmic1.h> |
| |
| / { |
| aliases { |
| spi0 = &qspi; |
| }; |
| |
| memory@c0000000 { |
| device_type = "memory"; |
| reg = <0xc0000000 0x40000000>; |
| }; |
| |
| /* Enpirion EP3A8LQI U2 on the DHCOR */ |
| vdd_io: regulator-buck-io { |
| compatible = "regulator-fixed"; |
| regulator-name = "buck-io"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-always-on; |
| regulator-boot-on; |
| vin-supply = <&vdd>; |
| }; |
| }; |
| |
| &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 = <&exti 55 IRQ_TYPE_EDGE_FALLING>; |
| interrupt-controller; |
| #interrupt-cells = <2>; |
| status = "okay"; |
| |
| st,main-control-register = <0x04>; |
| st,vin-control-register = <0xc0>; |
| st,usb-control-register = <0x30>; |
| |
| 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 = <800000>; |
| 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 = <2900000>; |
| regulator-max-microvolt = <2900000>; |
| 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>; |
| interrupt-parent = <&pmic>; |
| }; |
| |
| v2v8: ldo2 { |
| regulator-name = "v2v8"; |
| regulator-min-microvolt = <2800000>; |
| regulator-max-microvolt = <2800000>; |
| interrupts = <IT_CURLIM_LDO2 0>; |
| interrupt-parent = <&pmic>; |
| }; |
| |
| 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>; |
| interrupt-parent = <&pmic>; |
| }; |
| |
| vdd_sd: ldo5 { |
| regulator-name = "vdd_sd"; |
| regulator-min-microvolt = <2900000>; |
| regulator-max-microvolt = <2900000>; |
| interrupts = <IT_CURLIM_LDO5 0>; |
| interrupt-parent = <&pmic>; |
| regulator-boot-on; |
| }; |
| |
| v1v8: ldo6 { |
| regulator-name = "v1v8"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| interrupts = <IT_CURLIM_LDO6 0>; |
| interrupt-parent = <&pmic>; |
| regulator-enable-ramp-delay = <300000>; |
| }; |
| |
| 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>; |
| interrupt-parent = <&pmic>; |
| }; |
| |
| vbus_otg: pwr_sw1 { |
| regulator-name = "vbus_otg"; |
| interrupts = <IT_OCP_OTG 0>; |
| interrupt-parent = <&pmic>; |
| regulator-active-discharge = <1>; |
| }; |
| |
| vbus_sw: pwr_sw2 { |
| regulator-name = "vbus_sw"; |
| interrupts = <IT_OCP_SWOUT 0>; |
| interrupt-parent = <&pmic>; |
| regulator-active-discharge = <1>; |
| }; |
| }; |
| |
| 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"; |
| }; |
| }; |
| }; |
| |
| &iwdg2 { |
| timeout-sec = <32>; |
| status = "okay"; |
| }; |
| |
| &pwr_regulators { |
| vdd-supply = <&vdd_io>; |
| 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 0x200000>; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| status = "okay"; |
| |
| flash0: spi-flash@0 { |
| compatible = "jedec,spi-nor"; |
| reg = <0>; |
| spi-rx-bus-width = <4>; |
| spi-max-frequency = <108000000>; |
| #address-cells = <1>; |
| #size-cells = <1>; |
| }; |
| }; |
| |
| &rng1 { |
| status = "okay"; |
| }; |
| |
| &rtc { |
| status = "okay"; |
| }; |