| // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| /* |
| * Copyright (C) 2023 Marek Vasut <marex@denx.de> |
| * |
| * DHCOM iMX8MP variant: |
| * DHCM-iMX8ML8-C160-R409-F1638-SPI16-GE-CAN2-SD-RTC-WBTA-ADC-T-RGB-CSI2-HS-I-01D2 |
| * DHCOM PCB number: 660-100 or newer |
| * PDK3 PCB number: 669-100 or newer |
| */ |
| |
| /dts-v1/; |
| |
| #include <dt-bindings/leds/common.h> |
| #include <dt-bindings/phy/phy-imx8-pcie.h> |
| #include "imx8mp-dhcom-som.dtsi" |
| |
| / { |
| model = "DH electronics i.MX8M Plus DHCOM Premium Developer Kit (3)"; |
| compatible = "dh,imx8mp-dhcom-pdk3", "dh,imx8mp-dhcom-som", |
| "fsl,imx8mp"; |
| |
| chosen { |
| stdout-path = &uart1; |
| }; |
| |
| clk_ext_audio_codec: clock-codec { |
| compatible = "fixed-clock"; |
| #clock-cells = <0>; |
| clock-frequency = <24000000>; |
| }; |
| |
| clk_xtal25: clock-xtal25 { |
| compatible = "fixed-clock"; |
| #clock-cells = <0>; |
| clock-frequency = <25000000>; |
| }; |
| |
| gpio-keys { |
| compatible = "gpio-keys"; |
| |
| button-0 { |
| gpios = <&gpio1 9 GPIO_ACTIVE_LOW>; /* GPIO A */ |
| label = "TA1-GPIO-A"; |
| linux,code = <KEY_A>; |
| pinctrl-0 = <&pinctrl_dhcom_a>; |
| pinctrl-names = "default"; |
| wakeup-source; |
| }; |
| |
| button-1 { |
| gpios = <&gpio1 8 GPIO_ACTIVE_LOW>; /* GPIO B */ |
| label = "TA2-GPIO-B"; |
| linux,code = <KEY_B>; |
| pinctrl-0 = <&pinctrl_dhcom_b>; |
| pinctrl-names = "default"; |
| wakeup-source; |
| }; |
| |
| button-2 { |
| gpios = <&gpio5 2 GPIO_ACTIVE_LOW>; /* GPIO C */ |
| label = "TA3-GPIO-C"; |
| linux,code = <KEY_C>; |
| pinctrl-0 = <&pinctrl_dhcom_c>; |
| pinctrl-names = "default"; |
| wakeup-source; |
| }; |
| |
| button-3 { |
| gpios = <&gpio5 22 GPIO_ACTIVE_LOW>; /* GPIO E */ |
| label = "TA4-GPIO-E"; |
| linux,code = <KEY_E>; |
| pinctrl-0 = <&pinctrl_dhcom_e>; |
| pinctrl-names = "default"; |
| wakeup-source; |
| }; |
| }; |
| |
| led { |
| compatible = "gpio-leds"; |
| |
| led-0 { |
| color = <LED_COLOR_ID_GREEN>; |
| default-state = "off"; |
| function = LED_FUNCTION_INDICATOR; |
| function-enumerator = <0>; |
| gpios = <&gpio4 27 GPIO_ACTIVE_HIGH>; /* GPIO D */ |
| pinctrl-0 = <&pinctrl_dhcom_d>; |
| pinctrl-names = "default"; |
| }; |
| |
| led-1 { |
| color = <LED_COLOR_ID_GREEN>; |
| default-state = "off"; |
| function = LED_FUNCTION_INDICATOR; |
| function-enumerator = <1>; |
| gpios = <&gpio5 23 GPIO_ACTIVE_HIGH>; /* GPIO F */ |
| pinctrl-0 = <&pinctrl_dhcom_f>; |
| pinctrl-names = "default"; |
| }; |
| |
| led-2 { |
| color = <LED_COLOR_ID_GREEN>; |
| default-state = "off"; |
| function = LED_FUNCTION_INDICATOR; |
| function-enumerator = <2>; |
| gpios = <&gpio1 0 GPIO_ACTIVE_HIGH>; /* GPIO G */ |
| pinctrl-0 = <&pinctrl_dhcom_g>; |
| pinctrl-names = "default"; |
| }; |
| |
| led-3 { |
| color = <LED_COLOR_ID_GREEN>; |
| default-state = "off"; |
| function = LED_FUNCTION_INDICATOR; |
| function-enumerator = <3>; |
| gpios = <&gpio1 5 GPIO_ACTIVE_HIGH>; /* GPIO I */ |
| pinctrl-0 = <&pinctrl_dhcom_i>; |
| pinctrl-names = "default"; |
| }; |
| }; |
| |
| reg_3p3vdd: regulator-3p3vdd { /* 3.3VDD */ |
| compatible = "regulator-fixed"; |
| regulator-always-on; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-name = "3P3VDD"; |
| }; |
| |
| sound { |
| compatible = "simple-audio-card"; |
| simple-audio-card,name = "SGTL5000-Card"; |
| simple-audio-card,format = "i2s"; |
| simple-audio-card,bitclock-master = <&codec_dai>; |
| simple-audio-card,frame-master = <&codec_dai>; |
| simple-audio-card,widgets = "Headphone", "Headphone Jack"; |
| simple-audio-card,routing = "Headphone Jack", "HP_OUT"; |
| |
| cpu_dai: simple-audio-card,cpu { |
| sound-dai = <&sai3>; |
| }; |
| |
| codec_dai: simple-audio-card,codec { |
| sound-dai = <&sgtl5000>; |
| }; |
| }; |
| }; |
| |
| &i2c5 { |
| i2c-mux@70 { |
| compatible = "nxp,pca9540"; |
| reg = <0x70>; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| i2cmuxed0: i2c@0 { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| reg = <0>; |
| |
| sgtl5000: codec@a { |
| compatible = "fsl,sgtl5000"; |
| reg = <0x0a>; |
| #sound-dai-cells = <0>; |
| clocks = <&clk_ext_audio_codec>; |
| VDDA-supply = <®_3p3vdd>; |
| VDDIO-supply = <®_vdd_3p3v_awo>; |
| }; |
| |
| typec@3d { |
| compatible = "nxp,ptn5150"; |
| reg = <0x3d>; |
| interrupt-parent = <&gpio4>; |
| interrupts = <25 IRQ_TYPE_EDGE_FALLING>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_ptn5150>; |
| |
| connector { |
| compatible = "usb-c-connector"; |
| label = "USB-C"; |
| |
| port { |
| ptn5150_out_ep: endpoint { |
| remote-endpoint = <&dwc3_0_ep>; |
| }; |
| }; |
| }; |
| }; |
| |
| power-sensor@40 { |
| compatible = "ti,ina238"; |
| reg = <0x40>; |
| shunt-resistor = <20000>; /* 0.02 R */ |
| ti,shunt-gain = <1>; /* Drop cca. 40mV */ |
| }; |
| |
| eeprom_board: eeprom@54 { |
| compatible = "atmel,24c04"; |
| pagesize = <16>; |
| reg = <0x54>; |
| }; |
| |
| pcieclk: clock@6b { |
| compatible = "skyworks,si52144"; |
| reg = <0x6b>; |
| clocks = <&clk_xtal25>; |
| #clock-cells = <1>; |
| }; |
| }; |
| |
| i2cmuxed1: i2c@1 { /* HDMI DDC I2C */ |
| #address-cells = <1>; |
| #size-cells = <0>; |
| reg = <1>; |
| }; |
| }; |
| }; |
| |
| &fec { /* Second ethernet */ |
| pinctrl-0 = <&pinctrl_fec_rgmii>; |
| phy-handle = <ðphypdk>; |
| phy-mode = "rgmii-id"; |
| |
| mdio { |
| ethphypdk: ethernet-phy@7 { /* Micrel KSZ9131RNXI */ |
| compatible = "ethernet-phy-id0022.1642", |
| "ethernet-phy-ieee802.3-c22"; |
| interrupt-parent = <&gpio4>; |
| interrupts = <3 IRQ_TYPE_LEVEL_LOW>; |
| pinctrl-0 = <&pinctrl_ethphy1>; |
| pinctrl-names = "default"; |
| reg = <7>; |
| reset-assert-us = <1000>; |
| /* RESET_N signal rise time ~100ms */ |
| reset-deassert-us = <120000>; |
| reset-gpios = <&gpio4 2 GPIO_ACTIVE_LOW>; |
| }; |
| }; |
| }; |
| |
| &flexcan1 { |
| status = "okay"; |
| }; |
| |
| &pcie_phy { |
| clocks = <&pcieclk 1>; |
| clock-names = "ref"; |
| fsl,refclk-pad-mode = <IMX8_PCIE_REFCLK_PAD_INPUT>; |
| status = "okay"; |
| }; |
| |
| &pcie { |
| fsl,max-link-speed = <3>; |
| reset-gpio = <&gpio1 6 GPIO_ACTIVE_LOW>; |
| status = "okay"; |
| }; |
| |
| &sai3 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_sai3>; |
| assigned-clocks = <&clk IMX8MP_CLK_SAI3>; |
| assigned-clock-parents = <&clk IMX8MP_AUDIO_PLL1_OUT>; |
| assigned-clock-rates = <12288000>; |
| fsl,sai-mclk-direction-output; |
| status = "okay"; |
| }; |
| |
| &usb_dwc3_0 { |
| usb-role-switch; |
| |
| port { |
| dwc3_0_ep: endpoint { |
| remote-endpoint = <&ptn5150_out_ep>; |
| }; |
| }; |
| }; |
| |
| &usb3_1 { |
| fsl,disable-port-power-control; |
| fsl,permanently-attached; |
| }; |
| |
| &usb_dwc3_1 { |
| /* This port has USB5734 Hub connected to it, PWR/OC pins are unused */ |
| /delete-property/ pinctrl-names; |
| /delete-property/ pinctrl-0; |
| }; |
| |
| &iomuxc { |
| /* |
| * GPIO_A,B,C,E are connected to buttons. |
| * GPIO_D,F,G,I are connected to LEDs. |
| * GPIO_H is connected to USB Hub RESET_N. |
| * GPIO_M is connected to CLKOUT2. |
| */ |
| pinctrl-0 = <&pinctrl_hog_base |
| &pinctrl_dhcom_h &pinctrl_dhcom_j &pinctrl_dhcom_k |
| &pinctrl_dhcom_l |
| &pinctrl_dhcom_int>; |
| |
| pinctrl_ptn5150: ptn5150grp { |
| fsl,pins = < |
| MX8MP_IOMUXC_SAI2_TXC__GPIO4_IO25 0x40000000 |
| >; |
| }; |
| }; |
