162 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
			
		
		
	
	
			162 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
| // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
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| /*
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|  * Copyright (C) 2020 Marcin Sloniewski <marcin.sloniewski@gmail.com>
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|  */
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| 
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| /dts-v1/;
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| 
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| #include "stm32mp157c-odyssey-som.dtsi"
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| 
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| / {
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| 
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| 	model = "Seeed Studio Odyssey-STM32MP157C Board";
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| 	compatible = "seeed,odyssey-stm32mp157c", "st,stm32mp157";
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| 
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| 	aliases {
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| 		ethernet0 = ðernet0;
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| 		serial0 = &uart4;
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| 	};
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| 
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| 	chosen {
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| 		stdout-path = "serial0:115200n8";
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| 	};
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| 
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| 	led {
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| 		compatible = "gpio-leds";
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| 		blue {
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| 			label = "heartbeat";
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| 			gpios = <&gpiog 3 GPIO_ACTIVE_HIGH>;
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| 			linux,default-trigger = "heartbeat";
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| 			default-state = "off";
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| 		};
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| 	};
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| 
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| };
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| 
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| &adc {
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| 	pinctrl-names = "default";
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| 	pinctrl-0 = <&adc12_ain_pins_a>, <&adc12_usb_cc_pins_a>;
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| 	vdd-supply = <&vdd>;
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| 	vdda-supply = <&vdd>;
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| 	vref-supply = <&vrefbuf>;
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| 	status = "disabled";
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| 	adc1: adc@0 {
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| 		/*
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| 		 * Type-C USB_PWR_CC1 & USB_PWR_CC2 on in18 & in19.
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| 		 * Use at least 5 * RC time, e.g. 5 * (Rp + Rd) * C:
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| 		 * 5 * (56 + 47kOhms) * 5pF => 2.5us.
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| 		 * Use arbitrary margin here (e.g. 5us).
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| 		 */
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| 		st,min-sample-time-nsecs = <5000>;
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| 		/* AIN connector, USB Type-C CC1 & CC2 */
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| 		st,adc-channels = <0 1 6 13 18 19>;
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| 		status = "okay";
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| 	};
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| 	adc2: adc@100 {
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| 		/* AIN connector, USB Type-C CC1 & CC2 */
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| 		st,adc-channels = <0 1 2 6 18 19>;
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| 		st,min-sample-time-nsecs = <5000>;
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| 		status = "okay";
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| 	};
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| };
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| 
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| &cec {
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| 	pinctrl-names = "default", "sleep";
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| 	pinctrl-0 = <&cec_pins_b>;
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| 	pinctrl-1 = <&cec_sleep_pins_b>;
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| 	status = "okay";
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| };
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| 
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| ðernet0 {
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| 	status = "okay";
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| 	pinctrl-0 = <ðernet0_rgmii_pins_a>;
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| 	pinctrl-1 = <ðernet0_rgmii_sleep_pins_a>;
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| 	pinctrl-names = "default", "sleep";
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| 	phy-mode = "rgmii-id";
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| 	max-speed = <1000>;
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| 	phy-handle = <&phy0>;
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| 
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| 	mdio0 {
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| 		#address-cells = <1>;
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| 		#size-cells = <0>;
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| 		compatible = "snps,dwmac-mdio";
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| 		phy0: ethernet-phy@0 {
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| 			reg = <0>;
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| 		};
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| 	};
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| };
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| 
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| &gpu {
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| 	contiguous-area = <&gpu_reserved>;
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| 	status = "okay";
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| };
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| 
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| &i2c1 {
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| 	pinctrl-names = "default", "sleep";
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| 	pinctrl-0 = <&i2c1_pins_a>;
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| 	pinctrl-1 = <&i2c1_sleep_pins_a>;
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| 	i2c-scl-rising-time-ns = <100>;
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| 	i2c-scl-falling-time-ns = <7>;
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| 	status = "okay";
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| 	/delete-property/dmas;
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| 	/delete-property/dma-names;
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| };
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| 
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| &i2s2 {
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| 	clocks = <&rcc SPI2>, <&rcc SPI2_K>, <&rcc PLL3_Q>, <&rcc PLL3_R>;
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| 	clock-names = "pclk", "i2sclk", "x8k", "x11k";
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| 	pinctrl-names = "default", "sleep";
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| 	pinctrl-0 = <&i2s2_pins_a>;
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| 	pinctrl-1 = <&i2s2_sleep_pins_a>;
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| 	status = "okay";
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| };
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| 
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| &pwr_regulators {
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| 	vdd-supply = <&vdd>;
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| 	vdd_3v3_usbfs-supply = <&vdd_usb>;
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| };
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| 
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| &sdmmc1 {
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| 	pinctrl-names = "default", "opendrain", "sleep";
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| 	pinctrl-0 = <&sdmmc1_b4_pins_a>;
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| 	pinctrl-1 = <&sdmmc1_b4_od_pins_a>;
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| 	pinctrl-2 = <&sdmmc1_b4_sleep_pins_a>;
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| 	broken-cd;
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| 	disable-wp;
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| 	st,neg-edge;
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| 	bus-width = <4>;
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| 	vmmc-supply = <&v3v3>;
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| 	status = "okay";
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| };
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| 
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| &uart4 {
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| 	pinctrl-names = "default";
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| 	pinctrl-0 = <&uart4_pins_a>;
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| 	status = "okay";
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| };
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| 
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| &usbh_ehci {
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| 	phys = <&usbphyc_port0>;
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| 	status = "okay";
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| };
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| 
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| &usbotg_hs {
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| 	dr_mode = "peripheral";
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| 	phys = <&usbphyc_port1 0>;
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| 	phy-names = "usb2-phy";
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| 	status = "okay";
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| };
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| 
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| &usbphyc {
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| 	status = "okay";
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| };
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| 
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| &usbphyc_port0 {
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| 	phy-supply = <&vdd_usb>;
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| };
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| 
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| &usbphyc_port1 {
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| 	phy-supply = <&vdd_usb>;
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| };
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| 
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