ARM: dts: stm32: Split AV96 into DHCOR SoM and AV96 board

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@denx.de>
Cc: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Cc: Patrick Delaunay <patrick.delaunay@st.com>
Cc: Patrice Chotard <patrice.chotard@st.com>
Change-Id: I7db47280d4eb0d668eb4e006355240271154f97f
This commit is contained in:
Marek Vasut 2020-03-31 19:51:36 +02:00 committed by Patrick Delaunay
parent e5899099ab
commit 132e5b6898
7 changed files with 540 additions and 502 deletions

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@ -893,7 +893,8 @@ 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 \

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@ -4,423 +4,5 @@
* Author: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
*/
/dts-v1/;
#include "stm32mp157.dtsi"
#include "stm32mp15-pinctrl.dtsi"
#include "stm32mp15xxac-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 {
eeprom0 = &eeprom0;
ethernet0 = &ethernet0;
mmc0 = &sdmmc1;
serial0 = &uart4;
serial1 = &uart7;
spi0 = &qspi;
};
chosen {
stdout-path = "serial0:115200n8";
};
memory@c0000000 {
device_type = "memory";
reg = <0xc0000000 0x40000000>;
};
led {
compatible = "gpio-leds";
led1 {
label = "green:user0";
gpios = <&gpioz 7 GPIO_ACTIVE_HIGH>;
linux,default-trigger = "heartbeat";
default-state = "off";
};
led2 {
label = "green:user1";
gpios = <&gpiof 3 GPIO_ACTIVE_HIGH>;
linux,default-trigger = "mmc0";
default-state = "off";
};
led3 {
label = "green:user2";
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";
};
};
sd_switch: regulator-sd_switch {
compatible = "regulator-gpio";
regulator-name = "sd_switch";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <2900000>;
regulator-type = "voltage";
regulator-always-on;
gpios = <&gpioi 5 GPIO_ACTIVE_HIGH>;
gpios-states = <0>;
states = <1800000 0x1>,
<2900000 0x0>;
};
/* Enpirion EP3A8LQI U2 on the DHCOR */
vdd_io: regulator-buck-io {
compatible = "regulator-fixed";
regulator-name = "buck-io";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
regulator-boot-on;
vin-supply = <&vdd>;
};
};
&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@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@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 = <2900000>;
regulator-max-microvolt = <2900000>;
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 = <500000>;
regulator-max-microvolt = <750000>;
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";
};
};
eeprom0: eeprom@53 {
compatible = "atmel,24c02";
reg = <0x53>;
pagesize = <16>;
};
};
&iwdg2 {
timeout-sec = <32>;
status = "okay";
};
&pwr_regulators {
vdd-supply = <&vdd_io>;
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 0x200000>;
#address-cells = <1>;
#size-cells = <0>;
status = "okay";
flash0: spi-flash@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_b>;
pinctrl-1 = <&sdmmc1_b4_od_pins_a &sdmmc1_dir_pins_b>;
pinctrl-2 = <&sdmmc1_b4_sleep_pins_a &sdmmc1_dir_sleep_pins_b>;
disable-wp;
st,sig-dir;
st,neg-edge;
st,use-ckin;
sd-uhs-sdr104;
bus-width = <4>;
vmmc-supply = <&vdd_sd>;
vqmmc-supply = <&sd_switch>;
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"

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@ -0,0 +1,83 @@
// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
/*
* Copyright (C) 2020 Marek Vasut <marex@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;
pins1 {
u-boot,dm-spl;
};
pins2 {
u-boot,dm-spl;
};
};
&sdmmc1_dir_pins_b {
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_b {
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;
};

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@ -0,0 +1,212 @@
// SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
/*
* Copyright (C) Linaro Ltd 2019 - All Rights Reserved
* Author: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
* Copyright (C) 2020 Marek Vasut <marex@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:user0";
gpios = <&gpioz 7 GPIO_ACTIVE_HIGH>;
linux,default-trigger = "heartbeat";
default-state = "off";
};
led2 {
label = "green:user1";
gpios = <&gpiof 3 GPIO_ACTIVE_HIGH>;
linux,default-trigger = "mmc0";
default-state = "off";
};
led3 {
label = "green:user2";
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";
};
};
sd_switch: regulator-sd_switch {
compatible = "regulator-gpio";
regulator-name = "sd_switch";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <2900000>;
regulator-type = "voltage";
regulator-always-on;
gpios = <&gpioi 5 GPIO_ACTIVE_HIGH>;
gpios-states = <0>;
states = <1800000 0x1>,
<2900000 0x0>;
};
};
&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@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@53 {
compatible = "atmel,24c02";
reg = <0x53>;
pagesize = <16>;
};
};
&sdmmc1 {
pinctrl-names = "default", "opendrain", "sleep";
pinctrl-0 = <&sdmmc1_b4_pins_a &sdmmc1_dir_pins_b>;
pinctrl-1 = <&sdmmc1_b4_od_pins_a &sdmmc1_dir_pins_b>;
pinctrl-2 = <&sdmmc1_b4_sleep_pins_a &sdmmc1_dir_sleep_pins_b>;
disable-wp;
st,sig-dir;
st,neg-edge;
st,use-ckin;
sd-uhs-sdr104;
bus-width = <4>;
vmmc-supply = <&vdd_sd>;
vqmmc-supply = <&sd_switch>;
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>;
};

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@ -4,25 +4,13 @@
*
* Copyright (C) Linaro Ltd 2019 - All Rights Reserved
* Author: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
* Copyright (C) 2020 Marek Vasut <marex@denx.de>
*/
#include <dt-bindings/clock/stm32mp1-clksrc.h>
#include "stm32mp15-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
@ -138,67 +130,3 @@
u-boot,dm-pre-reloc;
};
};
&sdmmc1 {
u-boot,dm-spl;
};
&sdmmc1_b4_pins_a {
u-boot,dm-spl;
pins1 {
u-boot,dm-spl;
};
pins2 {
u-boot,dm-spl;
};
};
&sdmmc1_dir_pins_b {
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_b {
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;
};

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@ -0,0 +1,232 @@
// SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
/*
* Copyright (C) Linaro Ltd 2019 - All Rights Reserved
* Author: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
* Copyright (C) 2020 Marek Vasut <marex@denx.de>
*/
/dts-v1/;
#include "stm32mp157.dtsi"
#include "stm32mp15-pinctrl.dtsi"
#include "stm32mp15xxac-pinctrl.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/mfd/st,stpmic1.h>
/ {
aliases {
spi0 = &qspi;
};
memory@c0000000 {
device_type = "memory";
reg = <0xc0000000 0x40000000>;
};
/* Enpirion EP3A8LQI U2 on the DHCOR */
vdd_io: regulator-buck-io {
compatible = "regulator-fixed";
regulator-name = "buck-io";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
regulator-boot-on;
vin-supply = <&vdd>;
};
};
&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@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 = <2900000>;
regulator-max-microvolt = <2900000>;
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 = <500000>;
regulator-max-microvolt = <750000>;
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_io>;
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 0x200000>;
#address-cells = <1>;
#size-cells = <0>;
status = "okay";
flash0: spi-flash@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";
};

View File

@ -51,11 +51,11 @@ 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
--------------
@ -153,9 +153,9 @@ 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
---------------
@ -237,7 +237,7 @@ 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