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kernel/arch/arm/boot/dts/st/stm32mp135f-dhcor-dhsbc.dts

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// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
/*
* Copyright (C) 2024 Marek Vasut <marex@denx.de>
*
* DHCOR STM32MP13 variant:
* DHCR-STM32MP135F-C100-R051-EE-F0409-SPI4-RTC-WBT-I-01LG
* DHCOR PCB number: 718-100 or newer
* DHSBC PCB number: 719-100 or newer
*/
/dts-v1/;
#include <dt-bindings/regulator/st,stm32mp13-regulator.h>
#include "stm32mp135.dtsi"
#include "stm32mp13xf.dtsi"
#include "stm32mp13xx-dhcor-som.dtsi"
/ {
model = "DH electronics STM32MP135F DHCOR DHSBC";
compatible = "dh,stm32mp135f-dhcor-dhsbc",
"dh,stm32mp135f-dhcor-som",
"st,stm32mp135";
aliases {
ethernet0 = &ethernet1;
ethernet1 = &ethernet2;
serial2 = &usart1;
serial3 = &usart2;
};
chosen {
stdout-path = "serial0:115200n8";
};
};
&adc_1 {
pinctrl-names = "default";
pinctrl-0 = <&adc1_pins_a &adc1_usb_cc_pins_b>;
vdda-supply = <&vdd_adc>;
vref-supply = <&vdd_adc>;
status = "okay";
adc1: adc@0 {
status = "okay";
/*
* Type-C USB_PWR_CC1 & USB_PWR_CC2 on in2 & in11.
* Use at least 5 * RC time, e.g. 5 * (Rp + Rd) * C:
* 5 * (5.1 + 47kOhms) * 5pF => 1.3us.
* Use arbitrary margin here (e.g. 5us).
*
* The pinmux pins must be set as ANALOG, use datasheet
* DS13483 Table 7. STM32MP135C/F ball definitions to
* find out which 'pin name' maps to which 'additional
* functions', which lists the mapping between pin and
* ADC channel. In this case, PA5 maps to ADC1_INP2 and
* PF13 maps to ADC1_INP11 .
*/
channel@2 {
reg = <2>;
st,min-sample-time-ns = <5000>;
};
channel@11 {
reg = <11>;
st,min-sample-time-ns = <5000>;
};
/* Expansion connector: INP12:pin29 */
channel@12 {
reg = <12>;
st,min-sample-time-ns = <5000>;
};
};
};
&ethernet1 {
nvmem-cell-names = "mac-address";
nvmem-cells = <&ethernet_mac1_address>;
phy-handle = <&ethphy1>;
phy-mode = "rgmii-id";
pinctrl-0 = <&eth1_rgmii_pins_a>;
pinctrl-1 = <&eth1_rgmii_sleep_pins_a>;
pinctrl-names = "default", "sleep";
st,ext-phyclk;
status = "okay";
mdio {
#address-cells = <1>;
#size-cells = <0>;
compatible = "snps,dwmac-mdio";
ethphy1: ethernet-phy@1 {
/* RTL8211F */
compatible = "ethernet-phy-id001c.c916";
interrupt-parent = <&gpiog>;
interrupts = <12 IRQ_TYPE_LEVEL_LOW>;
reg = <1>;
realtek,clkout-disable;
reset-assert-us = <15000>;
reset-deassert-us = <55000>;
reset-gpios = <&gpioa 11 GPIO_ACTIVE_LOW>;
leds {
#address-cells = <1>;
#size-cells = <0>;
led@0 {
reg = <0>;
color = <LED_COLOR_ID_GREEN>;
function = LED_FUNCTION_WAN;
linux,default-trigger = "netdev";
};
led@1 {
reg = <1>;
color = <LED_COLOR_ID_YELLOW>;
function = LED_FUNCTION_WAN;
linux,default-trigger = "netdev";
};
};
};
};
};
&ethernet2 {
nvmem-cell-names = "mac-address";
nvmem-cells = <&ethernet_mac2_address>;
phy-handle = <&ethphy2>;
phy-mode = "rgmii-id";
pinctrl-0 = <&eth2_rgmii_pins_a>;
pinctrl-1 = <&eth2_rgmii_sleep_pins_a>;
pinctrl-names = "default", "sleep";
st,ext-phyclk;
status = "okay";
mdio {
#address-cells = <1>;
#size-cells = <0>;
compatible = "snps,dwmac-mdio";
ethphy2: ethernet-phy@1 {
/* RTL8211F */
compatible = "ethernet-phy-id001c.c916";
interrupt-parent = <&gpiog>;
interrupts = <15 IRQ_TYPE_LEVEL_LOW>;
reg = <1>;
realtek,clkout-disable;
reset-assert-us = <15000>;
reset-deassert-us = <55000>;
reset-gpios = <&gpiog 8 GPIO_ACTIVE_LOW>;
leds {
#address-cells = <1>;
#size-cells = <0>;
led@0 {
reg = <0>;
color = <LED_COLOR_ID_GREEN>;
function = LED_FUNCTION_LAN;
linux,default-trigger = "netdev";
};
led@1 {
reg = <1>;
color = <LED_COLOR_ID_YELLOW>;
function = LED_FUNCTION_LAN;
linux,default-trigger = "netdev";
};
};
};
};
};
&gpioa {
gpio-line-names = "", "", "", "",
"", "DHSBC_USB_PWR_CC1", "", "",
"", "", "", "DHSBC_nETH1_RST",
"", "DHCOR_HW-CODING_0", "", "";
};
&gpiob {
gpio-line-names = "", "", "", "",
"", "", "", "DHCOR_BT_HOST_WAKE",
"", "", "", "",
"", "DHSBC_nTPM_CS", "", "";
};
&gpioc {
gpio-line-names = "", "", "", "DHSBC_USB_5V_MEAS",
"", "", "", "",
"", "", "", "",
"", "", "", "";
};
&gpiod {
gpio-line-names = "", "", "", "",
"", "DHCOR_RAM-CODING_0", "", "",
"", "DHCOR_RAM-CODING_1", "", "",
"", "", "", "";
};
&gpioe {
gpio-line-names = "", "", "", "",
"", "", "", "",
"", "DHSBC_nTPM_RST", "", "",
"DHSBC_nTPM_PIRQ", "", "DHCOR_WL_HOST_WAKE", "";
};
&gpiof {
gpio-line-names = "", "", "DHSBC_USB_PWR_nFLT", "",
"", "", "", "",
"", "", "", "",
"DHCOR_WL_REG_ON", "DHSBC_USB_PWR_CC2", "", "";
};
&gpiog {
gpio-line-names = "", "", "", "",
"", "", "", "",
"DHSBC_nETH2_RST", "DHCOR_BT_DEV_WAKE", "", "",
"DHSBC_ETH1_INTB", "", "", "DHSBC_ETH2_INTB";
};
&gpioi {
gpio-line-names = "DHCOR_RTC_nINT", "DHCOR_HW-CODING_1",
"DHCOR_BT_REG_ON", "DHCOR_PMIC_nINT",
"DHSBC_BOOT0", "DHSBC_BOOT1",
"DHSBC_BOOT2", "DHSBC_USB-C_DATA_VBUS";
};
&i2c1 { /* Expansion connector: SDA:pin27 SCL:pin28 */
pinctrl-names = "default", "sleep";
pinctrl-0 = <&i2c1_pins_a>;
pinctrl-1 = <&i2c1_sleep_pins_a>;
i2c-scl-rising-time-ns = <96>;
i2c-scl-falling-time-ns = <3>;
clock-frequency = <400000>;
status = "okay";
/* spare dmas for other usage */
/delete-property/dmas;
/delete-property/dma-names;
};
&i2c5 { /* Expansion connector: SDA:pin3 SCL:pin5 */
pinctrl-names = "default", "sleep";
pinctrl-0 = <&i2c5_pins_b>;
pinctrl-1 = <&i2c5_sleep_pins_b>;
i2c-scl-rising-time-ns = <96>;
i2c-scl-falling-time-ns = <3>;
clock-frequency = <400000>;
status = "okay";
/* spare dmas for other usage */
/delete-property/dmas;
/delete-property/dma-names;
};
&m_can1 { /* Expansion connector: TX:pin16 RX:pin18 */
pinctrl-names = "default", "sleep";
pinctrl-0 = <&m_can1_pins_a>;
pinctrl-1 = <&m_can1_sleep_pins_a>;
status = "okay";
};
&m_can2 { /* Expansion connector: TX:pin22 RX:pin26 */
pinctrl-names = "default", "sleep";
pinctrl-0 = <&m_can2_pins_a>;
pinctrl-1 = <&m_can2_sleep_pins_a>;
status = "okay";
};
&pwr_regulators {
vdd-supply = <&vdd>;
vdd_3v3_usbfs-supply = <&vdd_usb>;
status = "okay";
};
&sai1 { /* Expansion connector: SCK-A:pin12 FS-A:pin35 SD-A:pin38 SD-B:pin40 */
clocks = <&rcc SAI1>, <&rcc PLL3_Q>, <&rcc PLL3_R>;
clock-names = "pclk", "x8k", "x11k";
pinctrl-names = "default", "sleep";
pinctrl-0 = <&sai1a_pins_a &sai1b_pins_a>;
pinctrl-1 = <&sai1a_sleep_pins_a &sai1b_sleep_pins_a>;
};
&scmi_voltd {
status = "disabled";
};
&spi2 {
pinctrl-names = "default", "sleep";
pinctrl-0 = <&spi2_pins_a>;
pinctrl-1 = <&spi2_sleep_pins_a>;
cs-gpios = <&gpiob 13 0>;
status = "okay";
st33htph: tpm@0 {
compatible = "st,st33htpm-spi", "tcg,tpm_tis-spi";
reg = <0>;
spi-max-frequency = <24000000>;
};
};
&spi3 { /* Expansion connector: MOSI:pin19 MISO:pin21 SCK:pin22 nCS:pin24 */
pinctrl-names = "default", "sleep";
pinctrl-0 = <&spi3_pins_a>;
pinctrl-1 = <&spi3_sleep_pins_a>;
cs-gpios = <&gpiof 3 0>;
status = "disabled";
};
&timers5 { /* Expansion connector: CH3:pin31 */
/delete-property/dmas;
/delete-property/dma-names;
status = "okay";
pwm {
pinctrl-0 = <&pwm5_pins_a>;
pinctrl-1 = <&pwm5_sleep_pins_a>;
pinctrl-names = "default", "sleep";
status = "okay";
};
timer@4 {
status = "okay";
};
};
&timers13 { /* Expansion connector: CH1:pin32 */
/delete-property/dmas;
/delete-property/dma-names;
status = "okay";
pwm {
pinctrl-0 = <&pwm13_pins_a>;
pinctrl-1 = <&pwm13_sleep_pins_a>;
pinctrl-names = "default", "sleep";
status = "okay";
};
timer@12 {
status = "okay";
};
};
&usart1 { /* Expansion connector: RX:pin33 TX:pin37 */
pinctrl-names = "default", "sleep", "idle";
pinctrl-0 = <&usart1_pins_b>;
pinctrl-1 = <&usart1_sleep_pins_b>;
pinctrl-2 = <&usart1_idle_pins_b>;
status = "okay";
};
&usart2 { /* Expansion connector: RX:pin10 TX:pin8 RTS:pin11 CTS:pin36 */
pinctrl-names = "default", "sleep", "idle";
pinctrl-0 = <&usart2_pins_b>;
pinctrl-1 = <&usart2_sleep_pins_b>;
pinctrl-2 = <&usart2_idle_pins_b>;
uart-has-rtscts;
status = "okay";
};
&usbh_ehci {
phys = <&usbphyc_port0>;
status = "okay";
};
&usbh_ohci {
phys = <&usbphyc_port0>;
status = "okay";
};
&usbotg_hs {
dr_mode = "peripheral";
phys = <&usbphyc_port1 0>;
phy-names = "usb2-phy";
usb33d-supply = <&usb33>;
status = "okay";
};
&usbphyc {
status = "okay";
vdda1v1-supply = <&reg11>;
vdda1v8-supply = <&reg18>;
};
&usbphyc_port0 {
phy-supply = <&vdd_usb>;
st,current-boost-microamp = <1000>;
st,decrease-hs-slew-rate;
st,tune-hs-dc-level = <2>;
st,enable-hs-rftime-reduction;
st,trim-hs-current = <11>;
st,trim-hs-impedance = <2>;
st,tune-squelch-level = <1>;
st,enable-hs-rx-gain-eq;
st,no-hs-ftime-ctrl;
st,no-lsfs-sc;
connector {
compatible = "usb-a-connector";
vbus-supply = <&vbus_sw>;
};
};
&usbphyc_port1 {
phy-supply = <&vdd_usb>;
st,current-boost-microamp = <1000>;
st,decrease-hs-slew-rate;
st,tune-hs-dc-level = <2>;
st,enable-hs-rftime-reduction;
st,trim-hs-current = <11>;
st,trim-hs-impedance = <2>;
st,tune-squelch-level = <1>;
st,enable-hs-rx-gain-eq;
st,no-hs-ftime-ctrl;
st,no-lsfs-sc;
connector {
compatible = "gpio-usb-b-connector", "usb-b-connector";
vbus-gpios = <&gpioi 7 GPIO_ACTIVE_HIGH>;
label = "Type-C";
self-powered;
type = "micro";
};
};
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