Commit 49c66eb3 authored by Marek Vasut's avatar Marek Vasut Committed by Alexandre Torgue
Browse files

ARM: dts: stm32: Add DHCOR based DRC Compact board 



Add DT for DH DRC Compact unit, which is a universal controller device.
The system has two ethernet ports, one CAN, RS485 and RS232, USB, uSD
card slot, eMMC and SDIO Wi-Fi.

Signed-off-by: default avatarMarek Vasut <marex@denx.de>
Cc: Alexandre Torgue <alexandre.torgue@foss.st.com>
Cc: linux-stm32@st-md-mailman.stormreply.com
To: linux-arm-kernel@lists.infradead.org
Signed-off-by: default avatarAlexandre Torgue <alexandre.torgue@foss.st.com>
parent 35b2cb53

arch/arm/boot/dts/Makefile

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@@ -1192,6 +1192,7 @@ dtb-$(CONFIG_ARCH_STM32) += \ 
	stm32mp151a-prtt1c.dtb \

	stm32mp151a-prtt1s.dtb \

	stm32mp153c-dhcom-drc02.dtb \

	stm32mp153c-dhcor-drc-compact.dtb \

	stm32mp157a-avenger96.dtb \

	stm32mp157a-dhcor-avenger96.dtb \

	stm32mp157a-dk1.dtb \

arch/arm/boot/dts/stm32mp153c-dhcor-drc-compact.dts

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// SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)

/*

 * Copyright (C) 2022 Marek Vasut <marex@denx.de>

 *

 * DHCOR STM32MP1 variant:

 * DHCR-STM32MP153C-C065-R051-V33-SPI-I-01LG

 * DHCOR PCB number: 586-100 or newer

 * DRC Compact PCB number: 627-100 or newer

 */



/dts-v1/;



#include "stm32mp153.dtsi"

#include "stm32mp15xc.dtsi"

#include "stm32mp15xx-dhcor-som.dtsi"

#include "stm32mp15xx-dhcor-drc-compact.dtsi"



/ {

	model = "DH electronics STM32MP153C DHCOR DRC Compact";

	compatible = "dh,stm32mp153c-dhcor-drc-compact",

		     "dh,stm32mp153c-dhcor-som",

		     "st,stm32mp153";

};



&m_can1 {

	pinctrl-names = "default", "sleep";

	pinctrl-0 = <&m_can1_pins_c>;

	pinctrl-1 = <&m_can1_sleep_pins_c>;

	status = "okay";

};

arch/arm/boot/dts/stm32mp15xx-dhcor-drc-compact.dtsi

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// SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)

/*

 * Copyright (C) 2022 Marek Vasut <marex@denx.de>

 */



/ {

	aliases {

		ethernet0 = &ethernet0;

		ethernet1 = &ksz8851;

		mmc0 = &sdmmc1;

		rtc0 = &hwrtc;

		rtc1 = &rtc;

		serial0 = &uart4;

		serial1 = &uart8;

		serial2 = &usart3;

		serial3 = &uart5;

		spi0 = &qspi;

	};



	chosen {

		stdout-path = "serial0:115200n8";

	};



	led {

		compatible = "gpio-leds";

		led1 {

			label = "yellow:user0";

			gpios = <&gpioz 6 GPIO_ACTIVE_LOW>;

			default-state = "off";

		};



		led2 {

			label = "red:user1";

			gpios = <&gpioz 3 GPIO_ACTIVE_LOW>;

			default-state = "off";

		};

	};



	ethernet_vio: vioregulator {

		compatible = "regulator-fixed";

		regulator-name = "vio";

		regulator-min-microvolt = <3300000>;

		regulator-max-microvolt = <3300000>;

		gpio = <&gpioh 2 GPIO_ACTIVE_LOW>;

		regulator-always-on;

		regulator-boot-on;

		vin-supply = <&vdd>;

	};

};



&adc {	/* X11 ADC inputs */

	pinctrl-names = "default";

	pinctrl-0 = <&adc12_ain_pins_b>;

	vdd-supply = <&vdd>;

	vdda-supply = <&vdda>;

	vref-supply = <&vdda>;

	status = "okay";



	adc1: adc@0 {

		st,adc-channels = <0 1 6>;

		st,min-sample-time-nsecs = <5000>;

		status = "okay";

	};



	adc2: adc@100 {

		st,adc-channels = <0 1 2>;

		st,min-sample-time-nsecs = <5000>;

		status = "okay";

	};

};



&ethernet0 {

	status = "okay";

	pinctrl-0 = <&ethernet0_rgmii_pins_c>;

	pinctrl-1 = <&ethernet0_rgmii_sleep_pins_c>;

	pinctrl-names = "default", "sleep";

	phy-mode = "rgmii";

	max-speed = <1000>;

	phy-handle = <&phy0>;



	mdio0 {

		#address-cells = <1>;

		#size-cells = <0>;

		compatible = "snps,dwmac-mdio";

		reset-gpios = <&gpioz 2 GPIO_ACTIVE_LOW>;

		reset-delay-us = <1000>;

		reset-post-delay-us = <1000>;



		phy0: ethernet-phy@7 {

			reg = <7>;



			rxc-skew-ps = <1500>;

			rxdv-skew-ps = <540>;

			rxd0-skew-ps = <420>;

			rxd1-skew-ps = <420>;

			rxd2-skew-ps = <420>;

			rxd3-skew-ps = <420>;



			txc-skew-ps = <1440>;

			txen-skew-ps = <540>;

			txd0-skew-ps = <420>;

			txd1-skew-ps = <420>;

			txd2-skew-ps = <420>;

			txd3-skew-ps = <420>;

		};

	};

};



&fmc {

	pinctrl-names = "default", "sleep";

	pinctrl-0 = <&fmc_pins_b>;

	pinctrl-1 = <&fmc_sleep_pins_b>;

	status = "okay";



	ksz8851: ethernet@1,0 {

		compatible = "micrel,ks8851-mll";

		reg = <1 0x0 0x2>, <1 0x2 0x20000>;

		interrupt-parent = <&gpioc>;

		interrupts = <3 IRQ_TYPE_LEVEL_LOW>;

		bank-width = <2>;



		/* Timing values are in nS */

		st,fmc2-ebi-cs-mux-enable;

		st,fmc2-ebi-cs-transaction-type = <4>;

		st,fmc2-ebi-cs-buswidth = <16>;

		st,fmc2-ebi-cs-address-setup-ns = <5>;

		st,fmc2-ebi-cs-address-hold-ns = <5>;

		st,fmc2-ebi-cs-bus-turnaround-ns = <5>;

		st,fmc2-ebi-cs-data-setup-ns = <45>;

		st,fmc2-ebi-cs-data-hold-ns = <1>;

		st,fmc2-ebi-cs-write-address-setup-ns = <5>;

		st,fmc2-ebi-cs-write-address-hold-ns = <5>;

		st,fmc2-ebi-cs-write-bus-turnaround-ns = <5>;

		st,fmc2-ebi-cs-write-data-setup-ns = <45>;

		st,fmc2-ebi-cs-write-data-hold-ns = <1>;

	};

};



&gpioa {

	gpio-line-names = "", "", "", "",

			  "DRCC-VAR2", "", "", "",

			  "", "", "", "",

			  "", "", "", "";

};



&gpioe {

	gpio-line-names = "", "", "", "",

			  "", "DRCC-GPIO0", "", "",

			  "", "", "", "",

			  "", "", "", "";

};



&gpiog {

	gpio-line-names = "", "", "", "",

			  "", "", "", "",

			  "", "", "", "",

			  "DRCC-GPIO5", "", "", "";

};



&gpioh {

	gpio-line-names = "", "", "", "DRCC-HW2",

			  "DRCC-GPIO4", "", "", "",

			  "DRCC-HW1", "DRCC-HW0", "", "DRCC-VAR1",

			  "DRCC-VAR0", "", "", "DRCC-GPIO6";

};



&gpioi {

	gpio-line-names = "", "", "", "",

			  "", "", "", "DRCC-GPIO2",

			  "", "DRCC-GPIO1", "", "",

			  "", "", "", "";

};



&i2c1 {	/* X11 I2C1 */

	pinctrl-names = "default";

	pinctrl-0 = <&i2c1_pins_b>;

	i2c-scl-rising-time-ns = <185>;

	i2c-scl-falling-time-ns = <20>;

	status = "okay";

	/delete-property/dmas;

	/delete-property/dma-names;

};



&i2c4 {

	hwrtc: rtc@32 {

		compatible = "microcrystal,rv8803";

		reg = <0x32>;

	};



	eeprom@50 {

		compatible = "atmel,24c04";

		reg = <0x50>;

		pagesize = <16>;

	};

};



&sdmmc1 {	/* MicroSD */

	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 = <&gpioi 8 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;

	disable-wp;

	st,neg-edge;

	bus-width = <4>;

	vmmc-supply = <&vdd>;

	vqmmc-supply = <&vdd>;

	status = "okay";

};



&sdmmc2 {	/* eMMC */

	pinctrl-names = "default", "opendrain", "sleep";

	pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_c>;

	pinctrl-1 = <&sdmmc2_b4_od_pins_a &sdmmc2_d47_pins_c>;

	pinctrl-2 = <&sdmmc2_b4_sleep_pins_a &sdmmc2_d47_sleep_pins_c>;

	bus-width = <8>;

	no-sd;

	no-sdio;

	non-removable;

	st,neg-edge;

	vmmc-supply = <&v3v3>;

	vqmmc-supply = <&vdd>;

	status = "okay";

};



&sdmmc3 {	/* SDIO Wi-Fi */

	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;

	bus-width = <4>;

	mmc-ddr-3_3v;

	st,neg-edge;

	vmmc-supply = <&v3v3>;

	vqmmc-supply = <&v3v3>;

	status = "okay";

};



&spi2 {	/* X11 SPI */

	pinctrl-names = "default";

	pinctrl-0 = <&spi2_pins_b>;

	cs-gpios = <&gpioi 0 0>;

	status = "disabled";

	/delete-property/dmas;

	/delete-property/dma-names;

};



&uart4 {

	label = "UART0";

	pinctrl-names = "default";

	pinctrl-0 = <&uart4_pins_d>;

	/delete-property/dmas;

	/delete-property/dma-names;

	status = "okay";

};



&uart5 {	/* X11 UART */

	label = "X11-UART5";

	pinctrl-names = "default";

	pinctrl-0 = <&uart5_pins_a>;

	/delete-property/dmas;

	/delete-property/dma-names;

	status = "okay";

};



&uart8 {

	label = "RS485-1";

	pinctrl-names = "default";

	pinctrl-0 = <&uart8_pins_a &uart8_rtscts_pins_a>;

	uart-has-rtscts;

	/delete-property/dmas;

	/delete-property/dma-names;

	status = "okay";

};



&usart3 {	/* RS485 or RS232 */

	label = "RS485-2";

	pinctrl-names = "default", "sleep";

	pinctrl-0 = <&usart3_pins_e>;

	pinctrl-1 = <&usart3_sleep_pins_e>;

	uart-has-rtscts;

	/delete-property/dmas;

	/delete-property/dma-names;

	status = "okay";

};



&usbh_ehci {

	phys = <&usbphyc_port0>;

	status = "okay";

};



&usbh_ohci {

	phys = <&usbphyc_port0>;

	status = "okay";

};



&usbotg_hs {

	dr_mode = "otg";

	pinctrl-0 = <&usbotg_hs_pins_a>;

	pinctrl-names = "default";

	phy-names = "usb2-phy";

	phys = <&usbphyc_port1 0>;

	vbus-supply = <&vbus_otg>;

	status = "okay";

};



&usbphyc {

	status = "okay";

};



&usbphyc_port0 {

	phy-supply = <&vdd_usb>;

	connector {

		compatible = "usb-a-connector";

		vbus-supply = <&vbus_sw>;

	};

};



&usbphyc_port1 {

	phy-supply = <&vdd_usb>;

};