[PATCH] ARM: dts: stm32: Split AV96 into DHCOR SoM and AV96 board

Patrice CHOTARD patrice.chotard at st.com
Mon Mar 30 14:32:39 CEST 2020


Hi Marek

On 3/27/20 12:42 AM, Marek Vasut wrote:
> The AV96 is in fact an assembly of DH Electronics DHCOR SoM on top
> of an AV96 reference board. Split the DTs to reflect that and make
> sure to DHCOR SoM can be reused on other boards easily.
>
> It is also highly recommended to configure the board for the DHCOM
> make stm32mp15_dhcom_basic_defconfig
> make DEVICE_TREE=stm32mp15xx-dhcor-avenger96
> as that permits reusing the board code for the DH components, like
> accessing and reading out the ethernet MAC from EEPROM.
>
> Signed-off-by: Marek Vasut <marex at denx.de>
> Cc: Patrick Delaunay <patrick.delaunay at st.com>
> Cc: Patrice Chotard <patrice.chotard at st.com>
> ---
>  arch/arm/dts/Makefile                         |   3 +-
>  arch/arm/dts/stm32mp157a-avenger96.dts        | 393 +-----------------
>  .../stm32mp15xx-dhcor-avenger96-u-boot.dtsi   |  80 ++++
>  arch/arm/dts/stm32mp15xx-dhcor-avenger96.dts  | 196 +++++++++
>  ...oot.dtsi => stm32mp15xx-dhcor-u-boot.dtsi} |  79 +---
>  arch/arm/dts/stm32mp15xx-dhcor.dtsi           | 220 ++++++++++
>  doc/board/st/stm32mp1.rst                     |   8 +-
>  7 files changed, 509 insertions(+), 470 deletions(-)
>  create mode 100644 arch/arm/dts/stm32mp15xx-dhcor-avenger96-u-boot.dtsi
>  create mode 100644 arch/arm/dts/stm32mp15xx-dhcor-avenger96.dts
>  rename arch/arm/dts/{stm32mp157a-avenger96-u-boot.dtsi => stm32mp15xx-dhcor-u-boot.dtsi} (75%)
>  create mode 100644 arch/arm/dts/stm32mp15xx-dhcor.dtsi
>
> diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
> index 9c593b2c98..2564f790de 100644
> --- a/arch/arm/dts/Makefile
> +++ b/arch/arm/dts/Makefile
> @@ -884,7 +884,8 @@ dtb-$(CONFIG_STM32MP15x) += \
>  	stm32mp157c-dk2.dtb \
>  	stm32mp157c-ed1.dtb \
>  	stm32mp157c-ev1.dtb \
> -	stm32mp15xx-dhcom-pdk2.dtb
> +	stm32mp15xx-dhcom-pdk2.dtb \
> +	stm32mp15xx-dhcor-avenger96.dtb
>  
>  dtb-$(CONFIG_SOC_K3_AM6) += k3-am654-base-board.dtb k3-am654-r5-base-board.dtb
>  dtb-$(CONFIG_SOC_K3_J721E) += k3-j721e-common-proc-board.dtb \
> diff --git a/arch/arm/dts/stm32mp157a-avenger96.dts b/arch/arm/dts/stm32mp157a-avenger96.dts
> index 8e36df8787..9c165104fb 100644
> --- a/arch/arm/dts/stm32mp157a-avenger96.dts
> +++ b/arch/arm/dts/stm32mp157a-avenger96.dts
> @@ -4,394 +4,5 @@
>   * Author: Manivannan Sadhasivam <manivannan.sadhasivam at linaro.org>
>   */
>  
> -/dts-v1/;
> -
> -#include "stm32mp157c.dtsi"
> -#include "stm32mp157xac-pinctrl.dtsi"
> -#include <dt-bindings/gpio/gpio.h>
> -#include <dt-bindings/mfd/st,stpmic1.h>
> -
> -/ {
> -	model = "Arrow Electronics STM32MP157A Avenger96 board";
> -	compatible = "arrow,stm32mp157a-avenger96", "st,stm32mp157";
> -
> -	aliases {
> -		ethernet0 = &ethernet0;
> -		mmc0 = &sdmmc1;
> -		serial0 = &uart4;
> -		serial1 = &uart7;
> -		spi0 = &qspi;
> -	};
> -
> -	chosen {
> -		stdout-path = "serial0:115200n8";
> -	};
> -
> -	memory at c0000000 {
> -		device_type = "memory";
> -		reg = <0xc0000000 0x40000000>;
> -	};
> -
> -	led {
> -		compatible = "gpio-leds";
> -		led1 {
> -			label = "green:user1";
> -			gpios = <&gpioz 7 GPIO_ACTIVE_HIGH>;
> -			linux,default-trigger = "heartbeat";
> -			default-state = "off";
> -		};
> -
> -		led2 {
> -			label = "green:user2";
> -			gpios = <&gpiof 3 GPIO_ACTIVE_HIGH>;
> -			linux,default-trigger = "mmc0";
> -			default-state = "off";
> -		};
> -
> -		led3 {
> -			label = "green:user3";
> -			gpios = <&gpiog 0 GPIO_ACTIVE_HIGH>;
> -			linux,default-trigger = "mmc1";
> -			default-state = "off";
> -		};
> -
> -		led4 {
> -			label = "green:user3";
> -			gpios = <&gpiog 1 GPIO_ACTIVE_HIGH>;
> -			linux,default-trigger = "none";
> -			default-state = "off";
> -			panic-indicator;
> -		};
> -
> -		led5 {
> -			label = "yellow:wifi";
> -			gpios = <&gpioz 3 GPIO_ACTIVE_HIGH>;
> -			linux,default-trigger = "phy0tx";
> -			default-state = "off";
> -		};
> -
> -		led6 {
> -			label = "blue:bt";
> -			gpios = <&gpioz 6 GPIO_ACTIVE_HIGH>;
> -			linux,default-trigger = "bluetooth-power";
> -			default-state = "off";
> -		};
> -	};
> -};
> -
> -&ethernet0 {
> -	status = "okay";
> -	pinctrl-0 = <&ethernet0_rgmii_pins_b>;
> -	pinctrl-1 = <&ethernet0_rgmii_pins_sleep_b>;
> -	pinctrl-names = "default", "sleep";
> -	phy-mode = "rgmii";
> -	max-speed = <1000>;
> -	phy-handle = <&phy0>;
> -	phy-reset-gpios = <&gpioz 2 GPIO_ACTIVE_LOW>;
> -
> -	mdio0 {
> -		#address-cells = <1>;
> -		#size-cells = <0>;
> -		compatible = "snps,dwmac-mdio";
> -		phy0: ethernet-phy at 7 {
> -			reg = <7>;
> -		};
> -	};
> -};
> -
> -&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;
> -};
> -
> -&i2c2 {
> -	pinctrl-names = "default";
> -	pinctrl-0 = <&i2c2_pins_b1 &i2c2_pins_b2>;
> -	i2c-scl-rising-time-ns = <185>;
> -	i2c-scl-falling-time-ns = <20>;
> -	status = "okay";
> -	/delete-property/dmas;
> -	/delete-property/dma-names;
> -};
> -
> -&i2c4 {
> -	pinctrl-names = "default";
> -	pinctrl-0 = <&i2c4_pins_a>;
> -	i2c-scl-rising-time-ns = <185>;
> -	i2c-scl-falling-time-ns = <20>;
> -	status = "okay";
> -	/delete-property/dmas;
> -	/delete-property/dma-names;
> -
> -	pmic: stpmic at 33 {
> -		compatible = "st,stpmic1";
> -		reg = <0x33>;
> -		interrupts-extended = <&exti 55 IRQ_TYPE_EDGE_FALLING>;
> -		interrupt-controller;
> -		#interrupt-cells = <2>;
> -		status = "okay";
> -
> -		st,main-control-register = <0x04>;
> -		st,vin-control-register = <0xc0>;
> -		st,usb-control-register = <0x30>;
> -
> -		regulators {
> -			compatible = "st,stpmic1-regulators";
> -
> -			ldo1-supply = <&v3v3>;
> -			ldo2-supply = <&v3v3>;
> -			ldo3-supply = <&vdd_ddr>;
> -			ldo5-supply = <&v3v3>;
> -			ldo6-supply = <&v3v3>;
> -			pwr_sw1-supply = <&bst_out>;
> -			pwr_sw2-supply = <&bst_out>;
> -
> -			vddcore: buck1 {
> -				regulator-name = "vddcore";
> -				regulator-min-microvolt = <800000>;
> -				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 = <2500000>;
> -				regulator-max-microvolt = <2500000>;
> -				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>;
> -			};
> -
> -			vdda: ldo1 {
> -				regulator-name = "vdda";
> -				regulator-min-microvolt = <2900000>;
> -				regulator-max-microvolt = <2900000>;
> -				interrupts = <IT_CURLIM_LDO1 0>;
> -				interrupt-parent = <&pmic>;
> -			};
> -
> -			v2v8: ldo2 {
> -				regulator-name = "v2v8";
> -				regulator-min-microvolt = <2800000>;
> -				regulator-max-microvolt = <2800000>;
> -				interrupts = <IT_CURLIM_LDO2 0>;
> -				interrupt-parent = <&pmic>;
> -			};
> -
> -			vtt_ddr: ldo3 {
> -				regulator-name = "vtt_ddr";
> -				regulator-min-microvolt = <0>;
> -				regulator-max-microvolt = <1000000>;
> -				regulator-always-on;
> -				regulator-over-current-protection;
> -			};
> -
> -			vdd_usb: ldo4 {
> -				regulator-name = "vdd_usb";
> -				regulator-min-microvolt = <3300000>;
> -				regulator-max-microvolt = <3300000>;
> -				interrupts = <IT_CURLIM_LDO4 0>;
> -				interrupt-parent = <&pmic>;
> -			};
> -
> -			vdd_sd: ldo5 {
> -				regulator-name = "vdd_sd";
> -				regulator-min-microvolt = <2900000>;
> -				regulator-max-microvolt = <2900000>;
> -				interrupts = <IT_CURLIM_LDO5 0>;
> -				interrupt-parent = <&pmic>;
> -				regulator-boot-on;
> -			};
> -
> -			v1v8: ldo6 {
> -				regulator-name = "v1v8";
> -				regulator-min-microvolt = <1800000>;
> -				regulator-max-microvolt = <1800000>;
> -				interrupts = <IT_CURLIM_LDO6 0>;
> -				interrupt-parent = <&pmic>;
> -				regulator-enable-ramp-delay = <300000>;
> -			};
> -
> -			vref_ddr: vref_ddr {
> -				regulator-name = "vref_ddr";
> -				regulator-always-on;
> -				regulator-over-current-protection;
> -			};
> -
> -			bst_out: boost {
> -				regulator-name = "bst_out";
> -				interrupts = <IT_OCP_BOOST 0>;
> -				interrupt-parent = <&pmic>;
> -			};
> -
> -			vbus_otg: pwr_sw1 {
> -				regulator-name = "vbus_otg";
> -				interrupts = <IT_OCP_OTG 0>;
> -				interrupt-parent = <&pmic>;
> -				regulator-active-discharge = <1>;
> -			};
> -
> -			vbus_sw: pwr_sw2 {
> -				regulator-name = "vbus_sw";
> -				interrupts = <IT_OCP_SWOUT 0>;
> -				interrupt-parent = <&pmic>;
> -				regulator-active-discharge = <1>;
> -			};
> -		};
> -
> -		onkey {
> -			compatible = "st,stpmic1-onkey";
> -			interrupts = <IT_PONKEY_F 0>, <IT_PONKEY_R 1>;
> -			interrupt-names = "onkey-falling", "onkey-rising";
> -			status = "okay";
> -		};
> -
> -		watchdog {
> -			compatible = "st,stpmic1-wdt";
> -			status = "disabled";
> -		};
> -	};
> -
> -	eeprom at 53 {
> -		compatible = "atmel,24c02";
> -		reg = <0x53>;
> -		pagesize = <16>;
> -	};
> -};
> -
> -&iwdg2 {
> -	timeout-sec = <32>;
> -	status = "okay";
> -};
> -
> -&pwr_regulators {
> -	vdd-supply = <&vdd>;
> -	vdd_3v3_usbfs-supply = <&vdd_usb>;
> -};
> -
> -&qspi {
> -	pinctrl-names = "default", "sleep";
> -	pinctrl-0 = <&qspi_clk_pins_a &qspi_bk1_pins_a>;
> -	pinctrl-1 = <&qspi_clk_sleep_pins_a &qspi_bk1_sleep_pins_a>;
> -	reg = <0x58003000 0x1000>, <0x70000000 0x4000000>;
> -	#address-cells = <1>;
> -	#size-cells = <0>;
> -	status = "okay";
> -
> -	flash0: mx66l51235l at 0 {
> -		compatible = "jedec,spi-nor";
> -		reg = <0>;
> -		spi-rx-bus-width = <4>;
> -		spi-max-frequency = <108000000>;
> -		#address-cells = <1>;
> -		#size-cells = <1>;
> -	};
> -};
> -
> -&rng1 {
> -	status = "okay";
> -};
> -
> -&rtc {
> -	status = "okay";
> -};
> -
> -&sdmmc1 {
> -	pinctrl-names = "default", "opendrain", "sleep";
> -	pinctrl-0 = <&sdmmc1_b4_pins_a &sdmmc1_dir_pins_a>;
> -	pinctrl-1 = <&sdmmc1_b4_od_pins_a>;
> -	pinctrl-2 = <&sdmmc1_b4_sleep_pins_a>;
> -	broken-cd;
> -	st,sig-dir;
> -	st,neg-edge;
> -	st,use-ckin;
> -	bus-width = <4>;
> -	vmmc-supply = <&vdd_sd>;
> -	status = "okay";
> -};
> -
> -&sdmmc2 {
> -	pinctrl-names = "default";
> -	pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_b>;
> -	non-removable;
> -	no-sd;
> -	no-sdio;
> -	st,neg-edge;
> -	bus-width = <8>;
> -	vmmc-supply = <&v3v3>;
> -	mmc-ddr-3_3v;
> -	status = "okay";
> -};
> -
> -&spi2 {
> -	pinctrl-names = "default";
> -	pinctrl-0 = <&spi2_pins_a>;
> -	status = "okay";
> -};
> -
> -&uart4 {
> -	/* On Low speed expansion header */
> -	label = "LS-UART1";
> -	pinctrl-names = "default";
> -	pinctrl-0 = <&uart4_pins_b>;
> -	status = "okay";
> -};
> -
> -&uart7 {
> -	/* On Low speed expansion header */
> -	label = "LS-UART0";
> -	pinctrl-names = "default";
> -	pinctrl-0 = <&uart7_pins_a>;
> -	status = "okay";
> -};
> -
> -&usbh_ehci {
> -	phys = <&usbphyc_port0>;
> -	phy-names = "usb";
> -	status = "okay";
> -};
> -
> -&usbotg_hs {
> -	dr_mode = "peripheral";
> -	phys = <&usbphyc_port1 0>;
> -	phy-names = "usb2-phy";
> -	status = "okay";
> -};
> -
> -&usbphyc {
> -	status = "okay";
> -};
> -
> -&usbphyc_port0 {
> -	phy-supply = <&vdd_usb>;
> -};
> -
> -&usbphyc_port1 {
> -	phy-supply = <&vdd_usb>;
> -};
> +/* This is kept for backward compatibility and will be removed */
> +#include "stm32mp15xx-dhcor-avenger96.dts"
> diff --git a/arch/arm/dts/stm32mp15xx-dhcor-avenger96-u-boot.dtsi b/arch/arm/dts/stm32mp15xx-dhcor-avenger96-u-boot.dtsi
> new file mode 100644
> index 0000000000..484f1436b8
> --- /dev/null
> +++ b/arch/arm/dts/stm32mp15xx-dhcor-avenger96-u-boot.dtsi
> @@ -0,0 +1,80 @@
> +// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
> +/*
> + * Copyright (C) 2020 Marek Vasut <marex at denx.de>
> + */
> +
> +#include "stm32mp15xx-dhcor-u-boot.dtsi"
> +
> +/ {
> +	aliases {
> +		mmc0 = &sdmmc1;
> +		mmc1 = &sdmmc2;
> +		usb0 = &usbotg_hs;
> +	};
> +
> +	config {
> +		u-boot,boot-led = "led1";
> +		u-boot,error-led = "led4";
> +	};
> +};
> +
> +&sdmmc1 {
> +	u-boot,dm-spl;
> +};
> +
> +&sdmmc1_b4_pins_a {
> +	u-boot,dm-spl;
> +	pins {
> +		u-boot,dm-spl;
> +	};
> +};
> +
> +&sdmmc1_dir_pins_a {
> +	u-boot,dm-spl;
> +	pins1 {
> +		u-boot,dm-spl;
> +	};
> +	pins2 {
> +		u-boot,dm-spl;
> +	};
> +};
> +
> +&sdmmc2 {
> +	u-boot,dm-spl;
> +};
> +
> +&sdmmc2_b4_pins_a {
> +	u-boot,dm-spl;
> +	pins1 {
> +		u-boot,dm-spl;
> +	};
> +	pins2 {
> +		u-boot,dm-spl;
> +	};
> +};
> +
> +&sdmmc2_d47_pins_a {
> +	u-boot,dm-spl;
> +	pins {
> +		u-boot,dm-spl;
> +	};
> +};
> +
> +&uart4 {
> +	u-boot,dm-pre-reloc;
> +};
> +
> +&uart4_pins_b {
> +	u-boot,dm-pre-reloc;
> +	pins1 {
> +		u-boot,dm-pre-reloc;
> +	};
> +	pins2 {
> +		u-boot,dm-pre-reloc;
> +	};
> +};
> +
> +&usbotg_hs {
> +	u-boot,force-b-session-valid;
> +	hnp-srp-disable;
> +};
> diff --git a/arch/arm/dts/stm32mp15xx-dhcor-avenger96.dts b/arch/arm/dts/stm32mp15xx-dhcor-avenger96.dts
> new file mode 100644
> index 0000000000..c912818ac9
> --- /dev/null
> +++ b/arch/arm/dts/stm32mp15xx-dhcor-avenger96.dts
> @@ -0,0 +1,196 @@
> +// SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
> +/*
> + * Copyright (C) Linaro Ltd 2019 - All Rights Reserved
> + * Author: Manivannan Sadhasivam <manivannan.sadhasivam at linaro.org>
> + * Copyright (C) 2020 Marek Vasut <marex at denx.de>
> + */
> +
> +/dts-v1/;
> +
> +#include "stm32mp15xx-dhcor.dtsi"
> +#include "stm32mp15xx-dhcor-avenger96-u-boot.dtsi"
> +
> +/ {
> +	model = "Arrow Electronics STM32MP15xx Avenger96 board";
> +	compatible = "arrow,stm32mp15xx-avenger96", "st,stm32mp15x";
> +
> +	aliases {
> +		eeprom0 = &eeprom0;
> +		ethernet0 = &ethernet0;
> +		mmc0 = &sdmmc1;
> +		serial0 = &uart4;
> +		serial1 = &uart7;
> +	};
> +
> +	chosen {
> +		stdout-path = "serial0:115200n8";
> +	};
> +
> +	led {
> +		compatible = "gpio-leds";
> +		led1 {
> +			label = "green:user1";
> +			gpios = <&gpioz 7 GPIO_ACTIVE_HIGH>;
> +			linux,default-trigger = "heartbeat";
> +			default-state = "off";
> +		};
> +
> +		led2 {
> +			label = "green:user2";
> +			gpios = <&gpiof 3 GPIO_ACTIVE_HIGH>;
> +			linux,default-trigger = "mmc0";
> +			default-state = "off";
> +		};
> +
> +		led3 {
> +			label = "green:user3";
> +			gpios = <&gpiog 0 GPIO_ACTIVE_HIGH>;
> +			linux,default-trigger = "mmc1";
> +			default-state = "off";
> +		};
> +
> +		led4 {
> +			label = "green:user3";
> +			gpios = <&gpiog 1 GPIO_ACTIVE_HIGH>;
> +			linux,default-trigger = "none";
> +			default-state = "off";
> +			panic-indicator;
> +		};
> +
> +		led5 {
> +			label = "yellow:wifi";
> +			gpios = <&gpioz 3 GPIO_ACTIVE_HIGH>;
> +			linux,default-trigger = "phy0tx";
> +			default-state = "off";
> +		};
> +
> +		led6 {
> +			label = "blue:bt";
> +			gpios = <&gpioz 6 GPIO_ACTIVE_HIGH>;
> +			linux,default-trigger = "bluetooth-power";
> +			default-state = "off";
> +		};
> +	};
> +};
> +
> +&ethernet0 {
> +	status = "okay";
> +	pinctrl-0 = <&ethernet0_rgmii_pins_b>;
> +	pinctrl-1 = <&ethernet0_rgmii_pins_sleep_b>;
> +	pinctrl-names = "default", "sleep";
> +	phy-mode = "rgmii";
> +	max-speed = <1000>;
> +	phy-handle = <&phy0>;
> +	phy-reset-gpios = <&gpioz 2 GPIO_ACTIVE_LOW>;
> +
> +	mdio0 {
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +		compatible = "snps,dwmac-mdio";
> +		phy0: ethernet-phy at 7 {
> +			reg = <7>;
> +		};
> +	};
> +};
> +
> +&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;
> +};
> +
> +&i2c2 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&i2c2_pins_b1 &i2c2_pins_b2>;
> +	i2c-scl-rising-time-ns = <185>;
> +	i2c-scl-falling-time-ns = <20>;
> +	status = "okay";
> +	/delete-property/dmas;
> +	/delete-property/dma-names;
> +};
> +
> +&i2c4 {
> +	eeprom0: eeprom at 53 {
> +		compatible = "atmel,24c02";
> +		reg = <0x53>;
> +		pagesize = <16>;
> +	};
> +};
> +
> +&sdmmc1 {
> +	pinctrl-names = "default", "opendrain", "sleep";
> +	pinctrl-0 = <&sdmmc1_b4_pins_a &sdmmc1_dir_pins_a>;
> +	pinctrl-1 = <&sdmmc1_b4_od_pins_a>;
> +	pinctrl-2 = <&sdmmc1_b4_sleep_pins_a>;
> +	broken-cd;
> +	st,sig-dir;
> +	st,neg-edge;
> +	st,use-ckin;
> +	bus-width = <4>;
> +	vmmc-supply = <&vdd_sd>;
> +	status = "okay";
> +};
> +
> +&sdmmc2 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_b>;
> +	non-removable;
> +	no-sd;
> +	no-sdio;
> +	st,neg-edge;
> +	bus-width = <8>;
> +	vmmc-supply = <&v3v3>;
> +	mmc-ddr-3_3v;
> +	status = "okay";
> +};
> +
> +&spi2 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&spi2_pins_a>;
> +	status = "okay";
> +};
> +
> +&uart4 {
> +	/* On Low speed expansion header */
> +	label = "LS-UART1";
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&uart4_pins_b>;
> +	status = "okay";
> +};
> +
> +&uart7 {
> +	/* On Low speed expansion header */
> +	label = "LS-UART0";
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&uart7_pins_a>;
> +	status = "okay";
> +};
> +
> +&usbh_ehci {
> +	phys = <&usbphyc_port0>;
> +	phy-names = "usb";
> +	status = "okay";
> +};
> +
> +&usbotg_hs {
> +	dr_mode = "peripheral";
> +	phys = <&usbphyc_port1 0>;
> +	phy-names = "usb2-phy";
> +	status = "okay";
> +};
> +
> +&usbphyc {
> +	status = "okay";
> +};
> +
> +&usbphyc_port0 {
> +	phy-supply = <&vdd_usb>;
> +};
> +
> +&usbphyc_port1 {
> +	phy-supply = <&vdd_usb>;
> +};
> diff --git a/arch/arm/dts/stm32mp157a-avenger96-u-boot.dtsi b/arch/arm/dts/stm32mp15xx-dhcor-u-boot.dtsi
> similarity index 75%
> rename from arch/arm/dts/stm32mp157a-avenger96-u-boot.dtsi
> rename to arch/arm/dts/stm32mp15xx-dhcor-u-boot.dtsi
> index 8dcd8866e8..70b35e79e5 100644
> --- a/arch/arm/dts/stm32mp157a-avenger96-u-boot.dtsi
> +++ b/arch/arm/dts/stm32mp15xx-dhcor-u-boot.dtsi
> @@ -4,25 +4,13 @@
>   *
>   * Copyright (C) Linaro Ltd 2019 - All Rights Reserved
>   * Author: Manivannan Sadhasivam <manivannan.sadhasivam at linaro.org>
> + * Copyright (C) 2020 Marek Vasut <marex at denx.de>
>   */
>  
>  #include <dt-bindings/clock/stm32mp1-clksrc.h>
>  #include "stm32mp157-u-boot.dtsi"
>  #include "stm32mp15-ddr3-2x4Gb-1066-binG.dtsi"
>  
> -/ {
> -	aliases {
> -		mmc0 = &sdmmc1;
> -		mmc1 = &sdmmc2;
> -		usb0 = &usbotg_hs;
> -	};
> -
> -	config {
> -		u-boot,boot-led = "led1";
> -		u-boot,error-led = "led4";
> -	};
> -};
> -
>  &i2c4 {
>  	u-boot,dm-pre-reloc;
>  };
> @@ -38,6 +26,10 @@
>  	u-boot,dm-pre-reloc;
>  };
>  
> +&qspi {
> +	u-boot,dm-spl;
> +};
> +
>  &rcc {
>  	st,clksrc = <
>  		CLK_MPU_PLL1P
> @@ -139,67 +131,6 @@
>  	};
>  };
>  
> -&sdmmc1 {
> -	u-boot,dm-spl;
> -};
> -
> -&sdmmc1_b4_pins_a {
> -	u-boot,dm-spl;
> -	pins {
> -		u-boot,dm-spl;
> -	};
> -};
> -
> -&sdmmc1_dir_pins_a {
> -	u-boot,dm-spl;
> -	pins1 {
> -		u-boot,dm-spl;
> -	};
> -	pins2 {
> -		u-boot,dm-spl;
> -	};
> -};
> -
> -&sdmmc2 {
> -	u-boot,dm-spl;
> -};
> -
> -&sdmmc2_b4_pins_a {
> -	u-boot,dm-spl;
> -	pins1 {
> -		u-boot,dm-spl;
> -	};
> -	pins2 {
> -		u-boot,dm-spl;
> -	};
> -};
> -
> -&sdmmc2_d47_pins_a {
> -	u-boot,dm-spl;
> -	pins {
> -		u-boot,dm-spl;
> -	};
> -};
> -
> -&uart4 {
> -	u-boot,dm-pre-reloc;
> -};
> -
> -&uart4_pins_b {
> -	u-boot,dm-pre-reloc;
> -	pins1 {
> -		u-boot,dm-pre-reloc;
> -	};
> -	pins2 {
> -		u-boot,dm-pre-reloc;
> -	};
> -};
> -
> -&usbotg_hs {
> -	u-boot,force-b-session-valid;
> -	hnp-srp-disable;
> -};
> -
>  &v3v3 {
>  	regulator-always-on;
>  };
> diff --git a/arch/arm/dts/stm32mp15xx-dhcor.dtsi b/arch/arm/dts/stm32mp15xx-dhcor.dtsi
> new file mode 100644
> index 0000000000..ff55505bfc
> --- /dev/null
> +++ b/arch/arm/dts/stm32mp15xx-dhcor.dtsi
> @@ -0,0 +1,220 @@
> +// SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
> +/*
> + * Copyright (C) Linaro Ltd 2019 - All Rights Reserved
> + * Author: Manivannan Sadhasivam <manivannan.sadhasivam at linaro.org>
> + * Copyright (C) 2020 Marek Vasut <marex at denx.de>
> + */
> +/dts-v1/;
> +
> +#include "stm32mp157c.dtsi"
> +#include "stm32mp157xac-pinctrl.dtsi"
> +#include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/mfd/st,stpmic1.h>
> +
> +/ {
> +	aliases {
> +		spi0 = &qspi;
> +	};
> +
> +	memory at c0000000 {
> +		device_type = "memory";
> +		reg = <0xc0000000 0x40000000>;
> +	};
> +};
> +
> +&i2c4 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&i2c4_pins_a>;
> +	i2c-scl-rising-time-ns = <185>;
> +	i2c-scl-falling-time-ns = <20>;
> +	status = "okay";
> +	/delete-property/dmas;
> +	/delete-property/dma-names;
> +
> +	pmic: stpmic at 33 {
> +		compatible = "st,stpmic1";
> +		reg = <0x33>;
> +		interrupts-extended = <&exti 55 IRQ_TYPE_EDGE_FALLING>;
> +		interrupt-controller;
> +		#interrupt-cells = <2>;
> +		status = "okay";
> +
> +		st,main-control-register = <0x04>;
> +		st,vin-control-register = <0xc0>;
> +		st,usb-control-register = <0x30>;
> +
> +		regulators {
> +			compatible = "st,stpmic1-regulators";
> +
> +			ldo1-supply = <&v3v3>;
> +			ldo2-supply = <&v3v3>;
> +			ldo3-supply = <&vdd_ddr>;
> +			ldo5-supply = <&v3v3>;
> +			ldo6-supply = <&v3v3>;
> +			pwr_sw1-supply = <&bst_out>;
> +			pwr_sw2-supply = <&bst_out>;
> +
> +			vddcore: buck1 {
> +				regulator-name = "vddcore";
> +				regulator-min-microvolt = <800000>;
> +				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 = <2500000>;
> +				regulator-max-microvolt = <2500000>;
> +				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>;
> +			};
> +
> +			vdda: ldo1 {
> +				regulator-name = "vdda";
> +				regulator-min-microvolt = <2900000>;
> +				regulator-max-microvolt = <2900000>;
> +				interrupts = <IT_CURLIM_LDO1 0>;
> +				interrupt-parent = <&pmic>;
> +			};
> +
> +			v2v8: ldo2 {
> +				regulator-name = "v2v8";
> +				regulator-min-microvolt = <2800000>;
> +				regulator-max-microvolt = <2800000>;
> +				interrupts = <IT_CURLIM_LDO2 0>;
> +				interrupt-parent = <&pmic>;
> +			};
> +
> +			vtt_ddr: ldo3 {
> +				regulator-name = "vtt_ddr";
> +				regulator-min-microvolt = <0>;
> +				regulator-max-microvolt = <1000000>;
> +				regulator-always-on;
> +				regulator-over-current-protection;
> +			};
> +
> +			vdd_usb: ldo4 {
> +				regulator-name = "vdd_usb";
> +				regulator-min-microvolt = <3300000>;
> +				regulator-max-microvolt = <3300000>;
> +				interrupts = <IT_CURLIM_LDO4 0>;
> +				interrupt-parent = <&pmic>;
> +			};
> +
> +			vdd_sd: ldo5 {
> +				regulator-name = "vdd_sd";
> +				regulator-min-microvolt = <2900000>;
> +				regulator-max-microvolt = <2900000>;
> +				interrupts = <IT_CURLIM_LDO5 0>;
> +				interrupt-parent = <&pmic>;
> +				regulator-boot-on;
> +			};
> +
> +			v1v8: ldo6 {
> +				regulator-name = "v1v8";
> +				regulator-min-microvolt = <1800000>;
> +				regulator-max-microvolt = <1800000>;
> +				interrupts = <IT_CURLIM_LDO6 0>;
> +				interrupt-parent = <&pmic>;
> +				regulator-enable-ramp-delay = <300000>;
> +			};
> +
> +			vref_ddr: vref_ddr {
> +				regulator-name = "vref_ddr";
> +				regulator-always-on;
> +				regulator-over-current-protection;
> +			};
> +
> +			bst_out: boost {
> +				regulator-name = "bst_out";
> +				interrupts = <IT_OCP_BOOST 0>;
> +				interrupt-parent = <&pmic>;
> +			};
> +
> +			vbus_otg: pwr_sw1 {
> +				regulator-name = "vbus_otg";
> +				interrupts = <IT_OCP_OTG 0>;
> +				interrupt-parent = <&pmic>;
> +				regulator-active-discharge = <1>;
> +			};
> +
> +			vbus_sw: pwr_sw2 {
> +				regulator-name = "vbus_sw";
> +				interrupts = <IT_OCP_SWOUT 0>;
> +				interrupt-parent = <&pmic>;
> +				regulator-active-discharge = <1>;
> +			};
> +		};
> +
> +		onkey {
> +			compatible = "st,stpmic1-onkey";
> +			interrupts = <IT_PONKEY_F 0>, <IT_PONKEY_R 1>;
> +			interrupt-names = "onkey-falling", "onkey-rising";
> +			status = "okay";
> +		};
> +
> +		watchdog {
> +			compatible = "st,stpmic1-wdt";
> +			status = "disabled";
> +		};
> +	};
> +};
> +
> +&iwdg2 {
> +	timeout-sec = <32>;
> +	status = "okay";
> +};
> +
> +&pwr_regulators {
> +	vdd-supply = <&vdd>;
> +	vdd_3v3_usbfs-supply = <&vdd_usb>;
> +};
> +
> +&qspi {
> +	pinctrl-names = "default", "sleep";
> +	pinctrl-0 = <&qspi_clk_pins_a &qspi_bk1_pins_a>;
> +	pinctrl-1 = <&qspi_clk_sleep_pins_a &qspi_bk1_sleep_pins_a>;
> +	reg = <0x58003000 0x1000>, <0x70000000 0x4000000>;
> +	#address-cells = <1>;
> +	#size-cells = <0>;
> +	status = "okay";
> +
> +	flash0: mx66l51235l at 0 {
> +		compatible = "jedec,spi-nor";
> +		reg = <0>;
> +		spi-rx-bus-width = <4>;
> +		spi-max-frequency = <108000000>;
> +		#address-cells = <1>;
> +		#size-cells = <1>;
> +	};
> +};
> +
> +&rng1 {
> +	status = "okay";
> +};
> +
> +&rtc {
> +	status = "okay";
> +};
> diff --git a/doc/board/st/stm32mp1.rst b/doc/board/st/stm32mp1.rst
> index 1640bf910e..73195134f1 100644
> --- a/doc/board/st/stm32mp1.rst
> +++ b/doc/board/st/stm32mp1.rst
> @@ -43,11 +43,11 @@ And the necessary drivers
>  
>  Currently the following boards are supported:
>  
> - + stm32mp157a-avenger96.dts
>   + stm32mp157a-dk1.dts
>   + stm32mp157c-dk2.dts
>   + stm32mp157c-ed1.dts
>   + stm32mp157c-ev1.dts
> + + stm32mp15xx-dhcor-avenger96.dts
>  
>  Boot Sequences
>  --------------
> @@ -145,9 +145,9 @@ the supported device trees for STM32MP15x are:
>  
>     + stm32mp157c-dk2
>  
> -+ avenger96: Avenger96 board from Arrow Electronics
> ++ avenger96: Avenger96 board from Arrow Electronics based on DH Elec. DHCOR SoM
>  
> -   + stm32mp157a-avenger96
> +   + stm32mp15xx-dhcor-avenger96
>  
>  Build Procedure
>  ---------------
> @@ -229,7 +229,7 @@ Build Procedure
>  
>       # export KBUILD_OUTPUT=stm32mp15_basic
>       # make stm32mp15_basic_defconfig
> -     # make DEVICE_TREE=stm32mp157a-avenger96 all
> +     # make DEVICE_TREE=stm32mp15xx-dhcor-avenger96 all
>  
>  6. Output files
>  

Reviewed-by: Patrice Chotard <patrice.chotard at st.com>

Thanks



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