ARM: dts: stm32: add support for Protonic PRTT1x boards

This boards are based on STM32MP151AAD3 and use 10BaseT1L for communication.

- PRTT1C - 10BaseT1L switch
- PRTT1S - 10BaseT1L CO2 sensor board
- PRTT1A - 10BaseT1L multi functional controller

Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>
This commit is contained in:
Oleksij Rempel 2022-04-26 09:35:11 +02:00 committed by Alexandre Torgue
parent 9ad65d245b
commit 1a43e9b281
5 changed files with 651 additions and 0 deletions

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@ -1156,6 +1156,9 @@ dtb-$(CONFIG_ARCH_STM32) += \
stm32h743i-disco.dtb \
stm32h750i-art-pi.dtb \
stm32mp135f-dk.dtb \
stm32mp151a-prtt1a.dtb \
stm32mp151a-prtt1c.dtb \
stm32mp151a-prtt1s.dtb \
stm32mp153c-dhcom-drc02.dtb \
stm32mp157a-avenger96.dtb \
stm32mp157a-dhcor-avenger96.dtb \

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@ -0,0 +1,52 @@
// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
/*
* Copyright (C) Protonic Holland
* Author: David Jander <david@protonic.nl>
*/
/dts-v1/;
#include "stm32mp151a-prtt1l.dtsi"
/ {
model = "Protonic PRTT1A";
compatible = "prt,prtt1a", "st,stm32mp151";
};
&ethernet0 {
phy-handle = <&phy0>;
};
&mdio0 {
/* TI DP83TD510E */
phy0: ethernet-phy@0 {
compatible = "ethernet-phy-id2000.0181";
reg = <0>;
interrupts-extended = <&gpioa 4 IRQ_TYPE_LEVEL_LOW>;
reset-gpios = <&gpioa 3 GPIO_ACTIVE_LOW>;
reset-assert-us = <10>;
reset-deassert-us = <35>;
};
};
&pwm5_pins_a {
pins {
pinmux = <STM32_PINMUX('A', 0, AF2)>; /* TIM5_CH1 */
};
};
&pwm5_sleep_pins_a {
pins {
pinmux = <STM32_PINMUX('A', 0, ANALOG)>; /* TIM5_CH1 */
};
};
&timers5 {
status = "okay";
pwm {
pinctrl-0 = <&pwm5_pins_a>;
pinctrl-1 = <&pwm5_sleep_pins_a>;
pinctrl-names = "default", "sleep";
status = "okay";
};
};

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@ -0,0 +1,304 @@
// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
/*
* Copyright (C) Protonic Holland
* Author: David Jander <david@protonic.nl>
*/
/dts-v1/;
#include "stm32mp151a-prtt1l.dtsi"
/ {
model = "Protonic PRTT1C";
compatible = "prt,prtt1c", "st,stm32mp151";
clock_ksz9031: clock-ksz9031 {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <25000000>;
};
clock_sja1105: clock-sja1105 {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <25000000>;
};
mdio0: mdio {
compatible = "virtual,mdio-gpio";
#address-cells = <1>;
#size-cells = <0>;
gpios = <&gpioc 1 GPIO_ACTIVE_HIGH
&gpioa 2 GPIO_ACTIVE_HIGH>;
};
wifi_pwrseq: wifi-pwrseq {
compatible = "mmc-pwrseq-simple";
reset-gpios = <&gpiod 8 GPIO_ACTIVE_LOW>;
};
};
&ethernet0 {
fixed-link {
speed = <100>;
full-duplex;
};
};
&gpioa {
gpio-line-names =
"", "", "", "PHY0_nRESET", "PHY0_nINT", "", "", "",
"", "", "", "", "", "", "", "SPI1_nSS";
};
&gpiod {
gpio-line-names =
"", "", "", "", "", "", "", "",
"WFM_RESET", "", "", "", "", "", "", "";
};
&gpioe {
gpio-line-names =
"SDMMC2_nRESET", "", "", "", "", "", "SPI1_nRESET", "",
"", "", "", "", "WFM_nIRQ", "", "", "";
};
&gpiog {
gpio-line-names =
"", "", "", "", "", "", "", "PHY3_nINT",
"PHY1_nINT", "PHY3_nRESET", "PHY2_nINT", "PHY2_nRESET",
"PHY1_nRESET", "SPE1_PWR", "SPE0_PWR", "";
};
&mdio0 {
/* All this DP83TD510E PHYs can't be probed before switch@0 is
* probed so we need to use compatible with PHYid
*/
/* TI DP83TD510E */
t1l0_phy: ethernet-phy@6 {
compatible = "ethernet-phy-id2000.0181";
reg = <6>;
interrupts-extended = <&gpioa 4 IRQ_TYPE_LEVEL_LOW>;
reset-gpios = <&gpioa 3 GPIO_ACTIVE_LOW>;
reset-assert-us = <10>;
reset-deassert-us = <35>;
};
/* TI DP83TD510E */
t1l1_phy: ethernet-phy@7 {
compatible = "ethernet-phy-id2000.0181";
reg = <7>;
interrupts-extended = <&gpiog 8 IRQ_TYPE_LEVEL_LOW>;
reset-gpios = <&gpiog 12 GPIO_ACTIVE_LOW>;
reset-assert-us = <10>;
reset-deassert-us = <35>;
};
/* TI DP83TD510E */
t1l2_phy: ethernet-phy@10 {
compatible = "ethernet-phy-id2000.0181";
reg = <10>;
interrupts-extended = <&gpiog 10 IRQ_TYPE_LEVEL_LOW>;
reset-gpios = <&gpiog 11 GPIO_ACTIVE_LOW>;
reset-assert-us = <10>;
reset-deassert-us = <35>;
};
/* Micrel KSZ9031 */
rj45_phy: ethernet-phy@2 {
reg = <2>;
interrupts-extended = <&gpiog 7 IRQ_TYPE_LEVEL_LOW>;
reset-gpios = <&gpiog 9 GPIO_ACTIVE_LOW>;
reset-assert-us = <10000>;
reset-deassert-us = <1000>;
clocks = <&clock_ksz9031>;
};
};
&qspi {
status = "disabled";
};
&sdmmc2 {
pinctrl-names = "default", "opendrain", "sleep";
pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_a>;
pinctrl-1 = <&sdmmc2_b4_od_pins_a &sdmmc2_d47_pins_a>;
pinctrl-2 = <&sdmmc2_b4_sleep_pins_a &sdmmc2_d47_sleep_pins_a>;
non-removable;
no-sd;
no-sdio;
no-1-8-v;
st,neg-edge;
bus-width = <8>;
vmmc-supply = <&reg_3v3>;
vqmmc-supply = <&reg_3v3>;
status = "okay";
};
&sdmmc2_b4_od_pins_a {
pins1 {
pinmux = <STM32_PINMUX('B', 14, AF9)>, /* SDMMC2_D0 */
<STM32_PINMUX('B', 7, AF10)>, /* SDMMC2_D1 */
<STM32_PINMUX('B', 3, AF9)>, /* SDMMC2_D2 */
<STM32_PINMUX('B', 4, AF9)>; /* SDMMC2_D3 */
};
};
&sdmmc2_b4_pins_a {
pins1 {
pinmux = <STM32_PINMUX('B', 14, AF9)>, /* SDMMC2_D0 */
<STM32_PINMUX('B', 7, AF10)>, /* SDMMC2_D1 */
<STM32_PINMUX('B', 3, AF9)>, /* SDMMC2_D2 */
<STM32_PINMUX('B', 4, AF9)>, /* SDMMC2_D3 */
<STM32_PINMUX('G', 6, AF10)>; /* SDMMC2_CMD */
};
};
&sdmmc2_b4_sleep_pins_a {
pins {
pinmux = <STM32_PINMUX('B', 14, ANALOG)>, /* SDMMC2_D0 */
<STM32_PINMUX('B', 7, ANALOG)>, /* SDMMC2_D1 */
<STM32_PINMUX('B', 3, ANALOG)>, /* SDMMC2_D2 */
<STM32_PINMUX('B', 4, ANALOG)>, /* SDMMC2_D3 */
<STM32_PINMUX('E', 3, ANALOG)>, /* SDMMC2_CK */
<STM32_PINMUX('G', 6, ANALOG)>; /* SDMMC2_CMD */
};
};
&sdmmc2_d47_pins_a {
pins {
pinmux = <STM32_PINMUX('A', 8, AF9)>, /* SDMMC2_D4 */
<STM32_PINMUX('A', 9, AF10)>, /* SDMMC2_D5 */
<STM32_PINMUX('C', 6, AF10)>, /* SDMMC2_D6 */
<STM32_PINMUX('C', 7, AF10)>; /* SDMMC2_D7 */
};
};
&sdmmc2_d47_sleep_pins_a {
pins {
pinmux = <STM32_PINMUX('A', 8, ANALOG)>, /* SDMMC2_D4 */
<STM32_PINMUX('A', 9, ANALOG)>, /* SDMMC2_D5 */
<STM32_PINMUX('C', 6, ANALOG)>, /* SDMMC2_D6 */
<STM32_PINMUX('D', 3, ANALOG)>; /* SDMMC2_D7 */
};
};
&sdmmc3 {
pinctrl-names = "default", "opendrain", "sleep";
pinctrl-0 = <&sdmmc3_b4_pins_b>;
pinctrl-1 = <&sdmmc3_b4_od_pins_b>;
pinctrl-2 = <&sdmmc3_b4_sleep_pins_b>;
non-removable;
no-1-8-v;
st,neg-edge;
bus-width = <4>;
vmmc-supply = <&reg_3v3>;
vqmmc-supply = <&reg_3v3>;
mmc-pwrseq = <&wifi_pwrseq>;
#address-cells = <1>;
#size-cells = <0>;
status = "okay";
mmc@1 {
compatible = "prt,prtt1c-wfm200", "silabs,wf200";
reg = <1>;
};
};
&sdmmc3_b4_od_pins_b {
pins1 {
pinmux = <STM32_PINMUX('D', 1, AF10)>, /* SDMMC3_D0 */
<STM32_PINMUX('D', 4, AF10)>, /* SDMMC3_D1 */
<STM32_PINMUX('D', 5, AF10)>, /* SDMMC3_D2 */
<STM32_PINMUX('D', 7, AF10)>; /* SDMMC3_D3 */
};
};
&sdmmc3_b4_pins_b {
pins1 {
pinmux = <STM32_PINMUX('D', 1, AF10)>, /* SDMMC3_D0 */
<STM32_PINMUX('D', 4, AF10)>, /* SDMMC3_D1 */
<STM32_PINMUX('D', 5, AF10)>, /* SDMMC3_D2 */
<STM32_PINMUX('D', 7, AF10)>, /* SDMMC3_D3 */
<STM32_PINMUX('D', 0, AF10)>; /* SDMMC3_CMD */
};
};
&sdmmc3_b4_sleep_pins_b {
pins {
pinmux = <STM32_PINMUX('D', 1, ANALOG)>, /* SDMMC3_D0 */
<STM32_PINMUX('D', 4, ANALOG)>, /* SDMMC3_D1 */
<STM32_PINMUX('D', 5, ANALOG)>, /* SDMMC3_D2 */
<STM32_PINMUX('D', 7, ANALOG)>, /* SDMMC3_D3 */
<STM32_PINMUX('G', 15, ANALOG)>, /* SDMMC3_CK */
<STM32_PINMUX('D', 0, ANALOG)>; /* SDMMC3_CMD */
};
};
&spi1 {
pinctrl-0 = <&spi1_pins_b>;
pinctrl-names = "default";
cs-gpios = <&gpioa 15 GPIO_ACTIVE_LOW>;
/delete-property/dmas;
/delete-property/dma-names;
status = "okay";
switch@0 {
compatible = "nxp,sja1105q";
reg = <0>;
spi-max-frequency = <4000000>;
spi-rx-delay-us = <1>;
spi-tx-delay-us = <1>;
spi-cpha;
reset-gpios = <&gpioe 6 GPIO_ACTIVE_LOW>;
clocks = <&clock_sja1105>;
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
label = "t1l0";
phy-mode = "rmii";
phy-handle = <&t1l0_phy>;
};
port@1 {
reg = <1>;
label = "t1l1";
phy-mode = "rmii";
phy-handle = <&t1l1_phy>;
};
port@2 {
reg = <2>;
label = "t1l2";
phy-mode = "rmii";
phy-handle = <&t1l2_phy>;
};
port@3 {
reg = <3>;
label = "rj45";
phy-handle = <&rj45_phy>;
phy-mode = "rgmii-id";
};
port@4 {
reg = <4>;
label = "cpu";
ethernet = <&ethernet0>;
phy-mode = "rmii";
fixed-link {
speed = <100>;
full-duplex;
};
};
};
};
};

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@ -0,0 +1,229 @@
// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
/*
* Copyright (C) Protonic Holland
* Author: David Jander <david@protonic.nl>
*/
/dts-v1/;
#include "stm32mp151.dtsi"
#include "stm32mp15-pinctrl.dtsi"
#include "stm32mp15xxad-pinctrl.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/leds/common.h>
/ {
aliases {
ethernet0 = &ethernet0;
mdio-gpio0 = &mdio0;
serial0 = &uart4;
};
led-controller-0 {
compatible = "gpio-leds";
led-0 {
color = <LED_COLOR_ID_RED>;
function = LED_FUNCTION_INDICATOR;
gpios = <&gpioa 13 GPIO_ACTIVE_LOW>;
};
led-1 {
color = <LED_COLOR_ID_GREEN>;
function = LED_FUNCTION_INDICATOR;
gpios = <&gpioa 14 GPIO_ACTIVE_LOW>;
linux,default-trigger = "heartbeat";
};
};
/* DP83TD510E PHYs have max MDC rate of 1.75MHz. Since we can't reduce
* stmmac MDC clock without reducing system bus rate, we need to use
* gpio based MDIO bus.
*/
mdio0: mdio {
compatible = "virtual,mdio-gpio";
#address-cells = <1>;
#size-cells = <0>;
gpios = <&gpioc 1 GPIO_ACTIVE_HIGH
&gpioa 2 GPIO_ACTIVE_HIGH>;
};
reg_3v3: regulator-3v3 {
compatible = "regulator-fixed";
regulator-name = "3v3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
};
};
&dts {
status = "okay";
};
&ethernet0 {
pinctrl-0 = <&ethernet0_rmii_pins_a>;
pinctrl-1 = <&ethernet0_rmii_sleep_pins_a>;
pinctrl-names = "default", "sleep";
phy-mode = "rmii";
status = "okay";
};
&ethernet0_rmii_pins_a {
pins1 {
pinmux = <STM32_PINMUX('B', 12, AF11)>, /* ETH1_RMII_TXD0 */
<STM32_PINMUX('B', 13, AF11)>, /* ETH1_RMII_TXD1 */
<STM32_PINMUX('B', 11, AF11)>; /* ETH1_RMII_TX_EN */
};
pins2 {
pinmux = <STM32_PINMUX('C', 4, AF11)>, /* ETH1_RMII_RXD0 */
<STM32_PINMUX('C', 5, AF11)>, /* ETH1_RMII_RXD1 */
<STM32_PINMUX('A', 1, AF11)>, /* ETH1_RMII_REF_CLK input */
<STM32_PINMUX('A', 7, AF11)>; /* ETH1_RMII_CRS_DV */
};
};
&ethernet0_rmii_sleep_pins_a {
pins1 {
pinmux = <STM32_PINMUX('B', 12, ANALOG)>, /* ETH1_RMII_TXD0 */
<STM32_PINMUX('B', 13, ANALOG)>, /* ETH1_RMII_TXD1 */
<STM32_PINMUX('B', 11, ANALOG)>, /* ETH1_RMII_TX_EN */
<STM32_PINMUX('C', 4, ANALOG)>, /* ETH1_RMII_RXD0 */
<STM32_PINMUX('C', 5, ANALOG)>, /* ETH1_RMII_RXD1 */
<STM32_PINMUX('A', 1, ANALOG)>, /* ETH1_RMII_REF_CLK */
<STM32_PINMUX('A', 7, ANALOG)>; /* ETH1_RMII_CRS_DV */
};
};
&iwdg2 {
status = "okay";
};
&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";
flash@0 {
compatible = "spi-nand";
reg = <0>;
spi-rx-bus-width = <4>;
spi-max-frequency = <104000000>;
#address-cells = <1>;
#size-cells = <1>;
};
};
&qspi_bk1_pins_a {
pins1 {
bias-pull-up;
drive-push-pull;
slew-rate = <1>;
};
};
&rng1 {
status = "okay";
};
&sdmmc1 {
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>;
broken-cd;
st,neg-edge;
bus-width = <4>;
vmmc-supply = <&reg_3v3>;
vqmmc-supply = <&reg_3v3>;
status = "okay";
};
&sdmmc1_b4_od_pins_a {
pins1 {
bias-pull-up;
};
pins2 {
bias-pull-up;
};
};
&sdmmc1_b4_pins_a {
pins1 {
bias-pull-up;
};
pins2 {
bias-pull-up;
};
};
&uart4 {
pinctrl-names = "default", "sleep", "idle";
pinctrl-0 = <&uart4_pins_a>;
pinctrl-1 = <&uart4_sleep_pins_a>;
pinctrl-2 = <&uart4_idle_pins_a>;
/delete-property/dmas;
/delete-property/dma-names;
status = "okay";
};
&uart4_idle_pins_a {
pins1 {
pinmux = <STM32_PINMUX('B', 9, ANALOG)>; /* UART4_TX */
};
pins2 {
pinmux = <STM32_PINMUX('B', 2, AF8)>; /* UART4_RX */
bias-pull-up;
};
};
&uart4_pins_a {
pins1 {
pinmux = <STM32_PINMUX('B', 9, AF8)>; /* UART4_TX */
bias-disable;
drive-push-pull;
slew-rate = <0>;
};
pins2 {
pinmux = <STM32_PINMUX('B', 2, AF8)>; /* UART4_RX */
bias-pull-up;
};
};
&uart4_sleep_pins_a {
pins {
pinmux = <STM32_PINMUX('B', 9, ANALOG)>, /* UART4_TX */
<STM32_PINMUX('B', 2, ANALOG)>; /* UART4_RX */
};
};
&usbh_ehci {
phys = <&usbphyc_port0>;
phy-names = "usb";
status = "okay";
};
&usbotg_hs {
dr_mode = "host";
pinctrl-0 = <&usbotg_hs_pins_a>;
pinctrl-names = "default";
phys = <&usbphyc_port1 0>;
phy-names = "usb2-phy";
status = "okay";
};
&usbphyc {
status = "okay";
};
&usbphyc_port0 {
phy-supply = <&reg_3v3>;
};
&usbphyc_port1 {
phy-supply = <&reg_3v3>;
};

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@ -0,0 +1,63 @@
// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
/*
* Copyright (C) Protonic Holland
* Author: David Jander <david@protonic.nl>
*/
/dts-v1/;
#include "stm32mp151a-prtt1l.dtsi"
/ {
model = "Protonic PRTT1S";
compatible = "prt,prtt1s", "st,stm32mp151";
};
&ethernet0 {
phy-handle = <&phy0>;
};
&i2c1 {
pinctrl-names = "default", "sleep";
pinctrl-0 = <&i2c1_pins_a>;
pinctrl-1 = <&i2c1_sleep_pins_a>;
clock-frequency = <100000>;
/delete-property/dmas;
/delete-property/dma-names;
status = "okay";
humidity-sensor@40 {
compatible = "ti,hdc1080";
reg = <0x40>;
};
co2-sensor@62 {
compatible = "sensirion,scd41";
reg = <0x62>;
};
};
&i2c1_pins_a {
pins {
pinmux = <STM32_PINMUX('D', 12, AF5)>, /* I2C1_SCL */
<STM32_PINMUX('D', 13, AF5)>; /* I2C1_SDA */
};
};
&i2c1_sleep_pins_a {
pins {
pinmux = <STM32_PINMUX('D', 12, ANALOG)>, /* I2C1_SCL */
<STM32_PINMUX('D', 13, ANALOG)>; /* I2C1_SDA */
};
};
&mdio0 {
/* TI DP83TD510E */
phy0: ethernet-phy@0 {
compatible = "ethernet-phy-id2000.0181";
reg = <0>;
interrupts-extended = <&gpioa 4 IRQ_TYPE_LEVEL_LOW>;
reset-gpios = <&gpioa 3 GPIO_ACTIVE_LOW>;
reset-assert-us = <10>;
reset-deassert-us = <35>;
};
};