| // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) |
| /* |
| * Copyright (C) STMicroelectronics 2019 - All Rights Reserved |
| * Author: Alexandre Torgue <alexandre.torgue@st.com> for STMicroelectronics. |
| */ |
| |
| #include <dt-bindings/gpio/gpio.h> |
| #include <dt-bindings/mfd/st,stpmic1.h> |
| |
| / { |
| aliases { |
| serial0 = &uart4; |
| serial1 = &usart3; |
| serial2 = &uart7; |
| }; |
| |
| 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; |
| }; |
| }; |
| |
| led { |
| compatible = "gpio-leds"; |
| led-blue { |
| label = "heartbeat"; |
| gpios = <&gpiod 11 GPIO_ACTIVE_HIGH>; |
| linux,default-trigger = "heartbeat"; |
| default-state = "off"; |
| }; |
| }; |
| |
| sound { |
| compatible = "audio-graph-card"; |
| label = "STM32MP15-DK"; |
| routing = |
| "Playback" , "MCLK", |
| "Capture" , "MCLK", |
| "MICL" , "Mic Bias"; |
| dais = <&sai2a_port &sai2b_port &i2s2_port>; |
| status = "okay"; |
| }; |
| |
| vin: vin { |
| compatible = "regulator-fixed"; |
| regulator-name = "vin"; |
| regulator-min-microvolt = <5000000>; |
| regulator-max-microvolt = <5000000>; |
| regulator-always-on; |
| }; |
| }; |
| |
| &adc { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&adc12_ain_pins_a>, <&adc12_usb_cc_pins_a>; |
| vdd-supply = <&vdd>; |
| vdda-supply = <&vdd>; |
| vref-supply = <&vrefbuf>; |
| status = "disabled"; |
| adc1: adc@0 { |
| /* |
| * Type-C USB_PWR_CC1 & USB_PWR_CC2 on in18 & in19. |
| * Use at least 5 * RC time, e.g. 5 * (Rp + Rd) * C: |
| * 5 * (56 + 47kOhms) * 5pF => 2.5us. |
| * Use arbitrary margin here (e.g. 5us). |
| */ |
| st,min-sample-time-nsecs = <5000>; |
| /* AIN connector, USB Type-C CC1 & CC2 */ |
| st,adc-channels = <0 1 6 13 18 19>; |
| status = "okay"; |
| }; |
| adc2: adc@100 { |
| /* AIN connector, USB Type-C CC1 & CC2 */ |
| st,adc-channels = <0 1 2 6 18 19>; |
| st,min-sample-time-nsecs = <5000>; |
| status = "okay"; |
| }; |
| }; |
| |
| &cec { |
| pinctrl-names = "default", "sleep"; |
| pinctrl-0 = <&cec_pins_b>; |
| pinctrl-1 = <&cec_sleep_pins_b>; |
| status = "okay"; |
| }; |
| |
| &crc1 { |
| status = "okay"; |
| }; |
| |
| &dts { |
| status = "okay"; |
| }; |
| |
| &cpu0{ |
| cpu-supply = <&vddcore>; |
| }; |
| |
| &cpu1{ |
| cpu-supply = <&vddcore>; |
| }; |
| |
| ðernet0 { |
| status = "okay"; |
| pinctrl-0 = <ðernet0_rgmii_pins_a>; |
| pinctrl-1 = <ðernet0_rgmii_sleep_pins_a>; |
| pinctrl-names = "default", "sleep"; |
| phy-mode = "rgmii-id"; |
| max-speed = <1000>; |
| phy-handle = <&phy0>; |
| |
| 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 = "okay"; |
| /delete-property/dmas; |
| /delete-property/dma-names; |
| |
| hdmi-transmitter@39 { |
| compatible = "sil,sii9022"; |
| reg = <0x39>; |
| iovcc-supply = <&v3v3_hdmi>; |
| cvcc12-supply = <&v1v2_hdmi>; |
| reset-gpios = <&gpioa 10 GPIO_ACTIVE_LOW>; |
| interrupts = <1 IRQ_TYPE_EDGE_FALLING>; |
| interrupt-parent = <&gpiog>; |
| #sound-dai-cells = <0>; |
| status = "okay"; |
| |
| ports { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| port@0 { |
| reg = <0>; |
| sii9022_in: endpoint { |
| remote-endpoint = <<dc_ep0_out>; |
| }; |
| }; |
| |
| port@3 { |
| reg = <3>; |
| sii9022_tx_endpoint: endpoint { |
| remote-endpoint = <&i2s2_endpoint>; |
| }; |
| }; |
| }; |
| }; |
| |
| cs42l51: cs42l51@4a { |
| compatible = "cirrus,cs42l51"; |
| reg = <0x4a>; |
| #sound-dai-cells = <0>; |
| VL-supply = <&v3v3>; |
| VD-supply = <&v1v8_audio>; |
| VA-supply = <&v1v8_audio>; |
| VAHP-supply = <&v1v8_audio>; |
| reset-gpios = <&gpiog 9 GPIO_ACTIVE_LOW>; |
| clocks = <&sai2a>; |
| clock-names = "MCLK"; |
| status = "okay"; |
| |
| cs42l51_port: port { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| cs42l51_tx_endpoint: endpoint@0 { |
| reg = <0>; |
| remote-endpoint = <&sai2a_endpoint>; |
| frame-master = <&cs42l51_tx_endpoint>; |
| bitclock-master = <&cs42l51_tx_endpoint>; |
| }; |
| |
| cs42l51_rx_endpoint: endpoint@1 { |
| reg = <1>; |
| remote-endpoint = <&sai2b_endpoint>; |
| frame-master = <&cs42l51_rx_endpoint>; |
| bitclock-master = <&cs42l51_rx_endpoint>; |
| }; |
| }; |
| }; |
| }; |
| |
| &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; |
| |
| stusb1600@28 { |
| compatible = "st,stusb1600"; |
| reg = <0x28>; |
| interrupts = <11 IRQ_TYPE_LEVEL_LOW>; |
| interrupt-parent = <&gpioi>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&stusb1600_pins_a>; |
| status = "okay"; |
| vdd-supply = <&vin>; |
| |
| connector { |
| compatible = "usb-c-connector"; |
| label = "USB-C"; |
| power-role = "dual"; |
| typec-power-opmode = "default"; |
| |
| port { |
| con_usbotg_hs_ep: endpoint { |
| remote-endpoint = <&usbotg_hs_ep>; |
| }; |
| }; |
| }; |
| }; |
| |
| 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 = <&vin>; |
| ldo3-supply = <&vdd_ddr>; |
| ldo4-supply = <&vin>; |
| ldo5-supply = <&vin>; |
| 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>; |
| }; |
| |
| 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"; |
| }; |
| }; |
| }; |
| |
| &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>; |
| clock-frequency = <400000>; |
| /* spare dmas for other usage */ |
| /delete-property/dmas; |
| /delete-property/dma-names; |
| status = "disabled"; |
| }; |
| |
| &i2s2 { |
| clocks = <&rcc SPI2>, <&rcc SPI2_K>, <&rcc PLL3_Q>, <&rcc PLL3_R>; |
| clock-names = "pclk", "i2sclk", "x8k", "x11k"; |
| pinctrl-names = "default", "sleep"; |
| pinctrl-0 = <&i2s2_pins_a>; |
| pinctrl-1 = <&i2s2_sleep_pins_a>; |
| status = "okay"; |
| |
| i2s2_port: port { |
| i2s2_endpoint: endpoint { |
| remote-endpoint = <&sii9022_tx_endpoint>; |
| format = "i2s"; |
| mclk-fs = <256>; |
| }; |
| }; |
| }; |
| |
| &ipcc { |
| status = "okay"; |
| }; |
| |
| &iwdg2 { |
| timeout-sec = <32>; |
| status = "okay"; |
| }; |
| |
| <dc { |
| pinctrl-names = "default", "sleep"; |
| pinctrl-0 = <<dc_pins_a>; |
| pinctrl-1 = <<dc_sleep_pins_a>; |
| status = "okay"; |
| |
| port { |
| ltdc_ep0_out: endpoint@0 { |
| reg = <0>; |
| remote-endpoint = <&sii9022_in>; |
| }; |
| }; |
| }; |
| |
| &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>; |
| status = "okay"; |
| }; |
| |
| &pwr_regulators { |
| vdd-supply = <&vdd>; |
| vdd_3v3_usbfs-supply = <&vdd_usb>; |
| }; |
| |
| &rng1 { |
| status = "okay"; |
| }; |
| |
| &rtc { |
| status = "okay"; |
| }; |
| |
| &sai2 { |
| clocks = <&rcc SAI2>, <&rcc PLL3_Q>, <&rcc PLL3_R>; |
| clock-names = "pclk", "x8k", "x11k"; |
| pinctrl-names = "default", "sleep"; |
| pinctrl-0 = <&sai2a_pins_a>, <&sai2b_pins_b>; |
| pinctrl-1 = <&sai2a_sleep_pins_a>, <&sai2b_sleep_pins_b>; |
| status = "okay"; |
| |
| sai2a: audio-controller@4400b004 { |
| #clock-cells = <0>; |
| dma-names = "tx"; |
| status = "okay"; |
| |
| sai2a_port: port { |
| sai2a_endpoint: endpoint { |
| remote-endpoint = <&cs42l51_tx_endpoint>; |
| dai-format = "i2s"; |
| mclk-fs = <256>; |
| dai-tdm-slot-num = <2>; |
| dai-tdm-slot-width = <32>; |
| }; |
| }; |
| }; |
| |
| sai2b: audio-controller@4400b024 { |
| dma-names = "rx"; |
| st,sync = <&sai2a 2>; |
| clocks = <&rcc SAI2_K>, <&sai2a>; |
| clock-names = "sai_ck", "MCLK"; |
| status = "okay"; |
| |
| sai2b_port: port { |
| sai2b_endpoint: endpoint { |
| remote-endpoint = <&cs42l51_rx_endpoint>; |
| dai-format = "i2s"; |
| mclk-fs = <256>; |
| dai-tdm-slot-num = <2>; |
| dai-tdm-slot-width = <32>; |
| }; |
| }; |
| }; |
| }; |
| |
| &sdmmc1 { |
| pinctrl-names = "default", "opendrain", "sleep"; |
| pinctrl-0 = <&sdmmc1_b4_pins_a>; |
| pinctrl-1 = <&sdmmc1_b4_od_pins_a>; |
| pinctrl-2 = <&sdmmc1_b4_sleep_pins_a>; |
| cd-gpios = <&gpiob 7 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; |
| disable-wp; |
| st,neg-edge; |
| bus-width = <4>; |
| vmmc-supply = <&v3v3>; |
| status = "okay"; |
| }; |
| |
| &sdmmc3 { |
| pinctrl-names = "default", "opendrain", "sleep"; |
| pinctrl-0 = <&sdmmc3_b4_pins_a>; |
| pinctrl-1 = <&sdmmc3_b4_od_pins_a>; |
| pinctrl-2 = <&sdmmc3_b4_sleep_pins_a>; |
| broken-cd; |
| st,neg-edge; |
| bus-width = <4>; |
| vmmc-supply = <&v3v3>; |
| status = "disabled"; |
| }; |
| |
| &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"; |
| }; |
| }; |
| |
| &uart4 { |
| pinctrl-names = "default", "sleep", "idle"; |
| pinctrl-0 = <&uart4_pins_a>; |
| pinctrl-1 = <&uart4_sleep_pins_a>; |
| pinctrl-2 = <&uart4_idle_pins_a>; |
| /delete-property/dmas; |
| /delete-property/dma-names; |
| status = "okay"; |
| }; |
| |
| &uart7 { |
| pinctrl-names = "default", "sleep", "idle"; |
| pinctrl-0 = <&uart7_pins_c>; |
| pinctrl-1 = <&uart7_sleep_pins_c>; |
| pinctrl-2 = <&uart7_idle_pins_c>; |
| /delete-property/dmas; |
| /delete-property/dma-names; |
| status = "disabled"; |
| }; |
| |
| &usart3 { |
| pinctrl-names = "default", "sleep", "idle"; |
| pinctrl-0 = <&usart3_pins_c>; |
| pinctrl-1 = <&usart3_sleep_pins_c>; |
| pinctrl-2 = <&usart3_idle_pins_c>; |
| uart-has-rtscts; |
| status = "disabled"; |
| }; |
| |
| &usbh_ehci { |
| phys = <&usbphyc_port0>; |
| status = "okay"; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| /* onboard HUB */ |
| hub@1 { |
| compatible = "usb424,2514"; |
| reg = <1>; |
| vdd-supply = <&v3v3>; |
| }; |
| }; |
| |
| &usbotg_hs { |
| phys = <&usbphyc_port1 0>; |
| phy-names = "usb2-phy"; |
| usb-role-switch; |
| status = "okay"; |
| |
| port { |
| usbotg_hs_ep: endpoint { |
| remote-endpoint = <&con_usbotg_hs_ep>; |
| }; |
| }; |
| }; |
| |
| &usbphyc { |
| status = "okay"; |
| }; |
| |
| &usbphyc_port0 { |
| phy-supply = <&vdd_usb>; |
| st,tune-hs-dc-level = <2>; |
| st,enable-fs-rftime-tuning; |
| st,enable-hs-rftime-reduction; |
| st,trim-hs-current = <15>; |
| st,trim-hs-impedance = <1>; |
| st,tune-squelch-level = <3>; |
| st,tune-hs-rx-offset = <2>; |
| st,no-lsfs-sc; |
| }; |
| |
| &usbphyc_port1 { |
| phy-supply = <&vdd_usb>; |
| st,tune-hs-dc-level = <2>; |
| st,enable-fs-rftime-tuning; |
| st,enable-hs-rftime-reduction; |
| st,trim-hs-current = <15>; |
| st,trim-hs-impedance = <1>; |
| st,tune-squelch-level = <3>; |
| st,tune-hs-rx-offset = <2>; |
| st,no-lsfs-sc; |
| }; |
| |
| &vrefbuf { |
| regulator-min-microvolt = <2500000>; |
| regulator-max-microvolt = <2500000>; |
| vdda-supply = <&vdd>; |
| status = "okay"; |
| }; |