// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) /* * Copyright (C) 2020 Marcin Sloniewski <marcin.sloniewski@gmail.com> */ /dts-v1/; #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> / { model = "Seeed Studio Odyssey-STM32MP157C SOM"; compatible = "seeed,odyssey-stm32mp157c-som", "st,stm32mp157"; 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 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@d4000000 { reg = <0xd4000000 0x4000000>; no-map; }; optee@de000000 { reg = <0xde000000 0x02000000>; no-map; }; }; led { compatible = "gpio-leds"; blue { label = "heartbeat"; gpios = <&gpiog 3 GPIO_ACTIVE_HIGH>; linux,default-trigger = "heartbeat"; default-state = "off"; }; }; }; &gpu { contiguous-area = <&gpu_reserved>; status = "okay"; }; &i2c2 { pinctrl-names = "default", "sleep"; pinctrl-0 = <&i2c2_pins_a>; pinctrl-1 = <&i2c2_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"; 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"; interrupts = <IT_CURLIM_LDO4 0>; }; vdda: ldo5 { regulator-name = "vdda"; regulator-min-microvolt = <2900000>; regulator-max-microvolt = <2900000>; interrupts = <IT_CURLIM_LDO5 0>; regulator-boot-on; }; v1v2_hdmi: ldo6 { regulator-name = "v1v2_hdmi"; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; regulator-always-on; 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"; }; &sdmmc2 { pinctrl-names = "default", "opendrain", "sleep"; pinctrl-0 = <&sdmmc2_b4_pins_a>; pinctrl-1 = <&sdmmc2_b4_od_pins_a>; pinctrl-2 = <&sdmmc2_b4_sleep_pins_a>; broken-cd; disable-wp; st,neg-edge; bus-width = <4>; vmmc-supply = <&v3v3>; status = "okay"; }; &timers1 { /* spare dmas for other usage */ /delete-property/dmas; /delete-property/dma-names; status = "disabled"; pwm { pinctrl-0 = <&pwm1_pins_a>; pinctrl-1 = <&pwm1_sleep_pins_a>; pinctrl-names = "default", "sleep"; status = "okay"; }; timer@0 { status = "okay"; }; }; &timers3 { /delete-property/dmas; /delete-property/dma-names; status = "disabled"; pwm { pinctrl-0 = <&pwm3_pins_a>; pinctrl-1 = <&pwm3_sleep_pins_a>; pinctrl-names = "default", "sleep"; status = "okay"; }; timer@2 { status = "okay"; }; }; &timers4 { /delete-property/dmas; /delete-property/dma-names; status = "disabled"; pwm { pinctrl-0 = <&pwm4_pins_a &pwm4_pins_b>; pinctrl-1 = <&pwm4_sleep_pins_a &pwm4_sleep_pins_b>; pinctrl-names = "default", "sleep"; status = "okay"; }; timer@3 { status = "okay"; }; }; &timers5 { /delete-property/dmas; /delete-property/dma-names; status = "disabled"; pwm { pinctrl-0 = <&pwm5_pins_a>; pinctrl-1 = <&pwm5_sleep_pins_a>; pinctrl-names = "default", "sleep"; status = "okay"; }; timer@4 { status = "okay"; }; }; &timers6 { /delete-property/dmas; /delete-property/dma-names; status = "disabled"; timer@5 { status = "okay"; }; }; &timers12 { /delete-property/dmas; /delete-property/dma-names; status = "disabled"; pwm { pinctrl-0 = <&pwm12_pins_a>; pinctrl-1 = <&pwm12_sleep_pins_a>; pinctrl-names = "default", "sleep"; status = "okay"; }; timer@11 { status = "okay"; }; }; &vrefbuf { regulator-min-microvolt = <2500000>; regulator-max-microvolt = <2500000>; vdda-supply = <&vdd>; status = "okay"; };