ARM: dts: stm32: lxa-tac: add Linux Automation GmbH TAC
authorLeonard Göhrs <l.goehrs@pengutronix.de>
Wed, 14 Jun 2023 12:32:22 +0000 (14:32 +0200)
committerAlexandre Torgue <alexandre.torgue@foss.st.com>
Tue, 11 Jul 2023 07:59:52 +0000 (09:59 +0200)
The Linux Automation Test Automation Controller (LXA TAC)[1] is an embedded
software development tool built around the Octavo Systems OSD32MP15x SiP.

The device contains an eMMC for storage, a DSA-capable on board ethernet
switch with two external ports, dual CAN busses, a power switch to turn
a device under test on or off and some other I/O.

As of now there are two STM32MP157 based hardware generations (Gen 1 and
Gen 2) that have most of their hardware config in common.
In the future there will also be a STM32MP153 based hardware generation.

[1]: https://www.linux-automation.com/en/products/lxa-tac.html

Signed-off-by: Leonard Göhrs <l.goehrs@pengutronix.de>
Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>
arch/arm/boot/dts/st/Makefile
arch/arm/boot/dts/st/stm32mp157c-lxa-tac-gen1.dts [new file with mode: 0644]
arch/arm/boot/dts/st/stm32mp157c-lxa-tac-gen2.dts [new file with mode: 0644]
arch/arm/boot/dts/st/stm32mp15xc-lxa-tac.dtsi [new file with mode: 0644]

index b3e9d29390e38f55064ac089ac17c5b6c7dfa23b..44b264c399ec59b615e7969cf90f3f4be4ebb5a3 100644 (file)
@@ -56,6 +56,8 @@ dtb-$(CONFIG_ARCH_STM32) += \
        stm32mp157c-ev1.dtb \
        stm32mp157c-ev1-scmi.dtb \
        stm32mp157c-lxa-mc1.dtb \
+       stm32mp157c-lxa-tac-gen1.dtb \
+       stm32mp157c-lxa-tac-gen2.dtb \
        stm32mp157c-odyssey.dtb \
        stm32mp157c-phycore-stm32mp1-3.dtb
 dtb-$(CONFIG_ARCH_U8500) += \
diff --git a/arch/arm/boot/dts/st/stm32mp157c-lxa-tac-gen1.dts b/arch/arm/boot/dts/st/stm32mp157c-lxa-tac-gen1.dts
new file mode 100644 (file)
index 0000000..81f254f
--- /dev/null
@@ -0,0 +1,93 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
+/*
+ * Copyright (C) 2020 STMicroelectronics - All Rights Reserved
+ * Copyright (C) 2021 Rouven Czerwinski, Pengutronix
+ * Copyright (C) 2023 Leonard Göhrs, Pengutronix
+ */
+
+/dts-v1/;
+
+#include "stm32mp157.dtsi"
+#include "stm32mp15xc-lxa-tac.dtsi"
+
+/ {
+       model = "Linux Automation Test Automation Controller (TAC) Gen 1";
+       compatible = "lxa,stm32mp157c-tac-gen1", "oct,stm32mp15xx-osd32", "st,stm32mp157";
+
+       backlight: backlight {
+               compatible = "pwm-backlight";
+               power-supply = <&v3v3>;
+
+               brightness-levels = <0 31 63 95 127 159 191 223 255>;
+               default-brightness-level = <7>;
+               pwms = <&backlight_pwm 1 1000000 0>;
+       };
+
+       reg_iobus_12v: regulator-iobus-12v {
+               compatible = "regulator-fixed";
+               vin-supply = <&reg_12v>;
+
+               gpio = <&gpioh 13 GPIO_ACTIVE_HIGH>;
+               enable-active-high;
+               regulator-max-microvolt = <12000000>;
+               regulator-min-microvolt = <12000000>;
+               regulator-name = "12V_IOBUS";
+       };
+};
+
+&gpioa {
+       gpio-line-names = "", "", "STACK_CS2", "", "STACK_CS3", /*  0 */
+       "ETH_GPIO1", "ETH_INT", "", "", "",                     /*  5 */
+       "", "", "", "BOOTROM_LED", "ETH_LAB_LEDRP",             /* 10 */
+       "";                                                     /* 15 */
+};
+
+&gpioc {
+       gpio-line-names = "", "STACK_CS1", "", "", "", /*  0 */
+       "", "", "", "", "",                            /*  5 */
+       "", "";                                        /* 10 */
+};
+
+&gpu {
+       status = "disabled";
+};
+
+&i2c1 {
+       powerboard_gpio: gpio@24 {
+               compatible = "nxp,pca9570";
+               reg = <0x24>;
+
+               #gpio-cells = <2>;
+               gpio-controller;
+               gpio-line-names = "DUT_PWR_EN", "DUT_PWR_DISCH", "DUT_PWR_ADCRST", "";
+       };
+};
+
+&spi2 {
+       adc@0 {
+               compatible = "ti,lmp92064";
+               reg = <0>;
+               spi-max-frequency = <5000000>;
+               vdd-supply = <&reg_pb_3v3>;
+               vdig-supply = <&reg_pb_3v3>;
+               reset-gpios = <&powerboard_gpio 2 GPIO_ACTIVE_HIGH>;
+
+               shunt-resistor-micro-ohms = <15000>;
+       };
+};
+
+&timers1 {
+       /* spare dmas for other usage */
+       /delete-property/dmas;
+       /delete-property/dma-names;
+
+       status = "okay";
+
+       backlight_pwm: pwm {
+               pinctrl-names = "default", "sleep";
+               pinctrl-0 = <&pwm1_pins_c>;
+               pinctrl-1 = <&pwm1_sleep_pins_c>;
+
+               status = "okay";
+       };
+};
diff --git a/arch/arm/boot/dts/st/stm32mp157c-lxa-tac-gen2.dts b/arch/arm/boot/dts/st/stm32mp157c-lxa-tac-gen2.dts
new file mode 100644 (file)
index 0000000..8a34d15
--- /dev/null
@@ -0,0 +1,172 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
+/*
+ * Copyright (C) 2020 STMicroelectronics - All Rights Reserved
+ * Copyright (C) 2021 Rouven Czerwinski, Pengutronix
+ * Copyright (C) 2023 Leonard Göhrs, Pengutronix
+ */
+
+/dts-v1/;
+
+#include "stm32mp157.dtsi"
+#include "stm32mp15xc-lxa-tac.dtsi"
+
+/ {
+       model = "Linux Automation Test Automation Controller (TAC) Gen 2";
+       compatible = "lxa,stm32mp157c-tac-gen2", "oct,stm32mp15xx-osd32", "st,stm32mp157";
+
+       backlight: backlight {
+               compatible = "pwm-backlight";
+               power-supply = <&v3v3>;
+
+               brightness-levels = <0 31 63 95 127 159 191 223 255>;
+               default-brightness-level = <7>;
+               pwms = <&led_pwm 3 1000000 0>;
+       };
+
+       reg_iobus_12v: regulator-iobus-12v {
+               compatible = "regulator-fixed";
+               vin-supply = <&reg_12v>;
+               gpio = <&gpioh 13 GPIO_ACTIVE_LOW>;
+               regulator-max-microvolt = <12000000>;
+               regulator-min-microvolt = <12000000>;
+               regulator-name = "12V_IOBUS";
+       };
+
+       led-controller-1 {
+               compatible = "pwm-leds-multicolor";
+
+               multi-led {
+                       color = <LED_COLOR_ID_RGB>;
+                       function = LED_FUNCTION_STATUS;
+                       max-brightness = <65535>;
+
+                       led-red {
+                               active-low;
+                               color = <LED_COLOR_ID_RED>;
+                               pwms = <&led_pwm 0 1000000 0>;
+                       };
+
+                       led-green {
+                               active-low;
+                               color = <LED_COLOR_ID_GREEN>;
+                               pwms = <&led_pwm 2 1000000 0>;
+                       };
+
+                       led-blue {
+                               active-low;
+                               color = <LED_COLOR_ID_BLUE>;
+                               pwms = <&led_pwm 1 1000000 0>;
+                       };
+               };
+       };
+
+       led-controller-2 {
+               compatible = "gpio-leds";
+
+               led-5 {
+                       label = "tac:green:iobus";
+                       gpios = <&gpiog 1 GPIO_ACTIVE_HIGH>;
+               };
+
+               led-6 {
+                       label = "tac:green:can";
+                       gpios = <&gpiof 3 GPIO_ACTIVE_HIGH>;
+               };
+
+               led-7 {
+                       label = "tac:green:out0";
+                       gpios = <&gpiob 8 GPIO_ACTIVE_HIGH>;
+               };
+
+               led-8 {
+                       label = "tac:green:out1";
+                       gpios = <&gpiog 3 GPIO_ACTIVE_HIGH>;
+               };
+
+               led-9 {
+                       label = "tac:green:uarttx";
+                       gpios = <&gpiod 3 GPIO_ACTIVE_HIGH>;
+               };
+
+               led-10 {
+                       label = "tac:green:uartrx";
+                       gpios = <&gpiof 6 GPIO_ACTIVE_HIGH>;
+               };
+
+               led-11 {
+                       label = "tac:green:usbh1";
+                       gpios = <&gpioc 8 GPIO_ACTIVE_HIGH>;
+               };
+
+               led-12 {
+                       label = "tac:green:usbh2";
+                       gpios = <&gpiod 6 GPIO_ACTIVE_HIGH>;
+               };
+
+               led-13 {
+                       label = "tac:green:usbh3";
+                       gpios = <&gpiob 9 GPIO_ACTIVE_HIGH>;
+               };
+
+               led-14 {
+                       label = "tac:green:usbg";
+                       gpios = <&gpiod 14 GPIO_ACTIVE_HIGH>;
+                       linux,default-trigger = "usb-gadget";
+               };
+
+               led-15 {
+                       label = "tac:green:dutpwr";
+                       gpios = <&gpioa 15 GPIO_ACTIVE_HIGH>;
+               };
+       };
+};
+
+&gpioa {
+       gpio-line-names = "", "", "DUT_PWR_EN", "", "STACK_CS3", /*  0 */
+       "ETH_GPIO1", "ETH_INT", "", "", "",                      /*  5 */
+       "", "", "", "BOOTROM_LED", "ETH_LAB_LEDRP",              /* 10 */
+       "";                                                      /* 15 */
+};
+
+&gpioc {
+       gpio-line-names = "", "DUT_PWR_DISCH", "", "", "", /*  0 */
+       "", "", "", "", "",                                /*  5 */
+       "", "";                                            /* 10 */
+};
+
+&gpu {
+       status = "disabled";
+};
+
+&m_can2 {
+       termination-gpios = <&gpioe 4 GPIO_ACTIVE_HIGH>;
+       termination-ohms = <120>;
+};
+
+&spi2 {
+       adc@0 {
+               compatible = "ti,lmp92064";
+               reg = <0>;
+
+               reset-gpios = <&gpioa 4 GPIO_ACTIVE_HIGH>;
+               shunt-resistor-micro-ohms = <15000>;
+               spi-max-frequency = <5000000>;
+               vdd-supply = <&reg_pb_3v3>;
+               vdig-supply = <&reg_pb_3v3>;
+       };
+};
+
+&timers8 {
+       /* spare dmas for other usage */
+       /delete-property/dmas;
+       /delete-property/dma-names;
+
+       status = "okay";
+
+       led_pwm: pwm {
+               pinctrl-names = "default", "sleep";
+               pinctrl-0 = <&pwm8_pins_b>;
+               pinctrl-1 = <&pwm8_sleep_pins_b>;
+               status = "okay";
+       };
+};
diff --git a/arch/arm/boot/dts/st/stm32mp15xc-lxa-tac.dtsi b/arch/arm/boot/dts/st/stm32mp15xc-lxa-tac.dtsi
new file mode 100644 (file)
index 0000000..184b8bb
--- /dev/null
@@ -0,0 +1,610 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
+/*
+ * Copyright (C) 2020 STMicroelectronics - All Rights Reserved
+ * Copyright (C) 2021 Rouven Czerwinski, Pengutronix
+ * Copyright (C) 2023 Leonard Göhrs, Pengutronix
+ */
+
+#include "stm32mp15xc.dtsi"
+#include "stm32mp15xx-osd32.dtsi"
+#include "stm32mp15xxac-pinctrl.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/leds/common.h>
+#include <dt-bindings/pwm/pwm.h>
+
+/ {
+       aliases {
+               ethernet0 = &ethernet0;
+               ethernet1 = &port_uplink;
+               ethernet2 = &port_dut;
+               mmc1 = &sdmmc2;
+               serial0 = &uart4;
+               serial1 = &usart3;
+       };
+
+       chosen {
+               stdout-path = &uart4;
+       };
+
+       led-controller-0 {
+               compatible = "gpio-leds";
+
+               led-0 {
+                       label = "tac:green:user1";
+                       gpios = <&gpiof 10 GPIO_ACTIVE_HIGH>;
+                       linux,default-trigger = "heartbeat";
+               };
+
+               led-1 {
+                       label = "tac:green:user2";
+                       gpios = <&gpiog 7 GPIO_ACTIVE_HIGH>;
+               };
+
+               led-2 {
+                       label = "tac:green:statusdut";
+                       gpios = <&gpioa 13 GPIO_ACTIVE_LOW>;
+               };
+
+               /* led-3 and led-4 are internally connected antiparallel to one
+                * another inside the ethernet jack like this:
+                * GPIOA14 ---+---|led-3|>--+--- GPIOD15
+                *            +--<|led-4|---+
+                * E.g. only one of the LEDs can be illuminated at a time while
+                * the other output must be driven low.
+                * This should likely be implemented using a multi color LED
+                * driver for antiparallel LEDs.
+                */
+               led-3 {
+                       label = "tac:green:statuslab";
+                       gpios = <&gpioa 14 GPIO_ACTIVE_HIGH>;
+               };
+
+               led-4 {
+                       label = "tac:orange:statuslab";
+                       gpios = <&gpiod 15 GPIO_ACTIVE_HIGH>;
+               };
+       };
+
+       gpio-keys {
+               compatible = "gpio-keys";
+
+               button-lower {
+                       label = "USER_BTN2";
+                       linux,code = <KEY_ESC>;
+                       gpios = <&gpioe 7 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
+               };
+
+               button-upper {
+                       label = "USER_BTN";
+                       linux,code = <KEY_HOME>;
+                       gpios = <&gpioi 11 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
+               };
+       };
+
+       /* supplied by either barrel connector or PoE */
+       reg_12v: regulator-12v {
+               compatible = "regulator-fixed";
+               regulator-name = "12V";
+               regulator-min-microvolt = <12000000>;
+               regulator-max-microvolt = <12000000>;
+               regulator-always-on;
+       };
+
+       reg_5v: regulator-5v {
+               compatible = "regulator-fixed";
+               regulator-name = "5V";
+               regulator-min-microvolt = <5000000>;
+               regulator-max-microvolt = <5000000>;
+               regulator-always-on;
+               vin-supply = <&reg_12v>;
+       };
+
+       reg_1v2: regulator-1v2 {
+               compatible = "regulator-fixed";
+               regulator-name = "1V2";
+               regulator-min-microvolt = <1200000>;
+               regulator-max-microvolt = <1200000>;
+               regulator-always-on;
+               vin-supply = <&reg_5v>;
+       };
+
+       reg_pb_5v: regulator-pb-5v {
+               compatible = "regulator-fixed";
+               regulator-name = "5V_POWERBOARD";
+               regulator-min-microvolt = <5000000>;
+               regulator-max-microvolt = <5000000>;
+               regulator-always-on;
+               vin-supply = <&reg_5v>;
+       };
+
+       reg_pb_3v3: regulator-pb-3v3 {
+               compatible = "regulator-fixed";
+               regulator-name = "3V3_POWERBOARD";
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+               regulator-always-on;
+               vin-supply = <&reg_pb_5v>;
+       };
+
+       output-iobus-12v {
+               compatible = "regulator-output";
+               vout-supply = <&reg_iobus_12v>;
+       };
+
+       output-vuart {
+               compatible = "regulator-output";
+               vout-supply = <&v3v3_hdmi>;
+       };
+};
+
+baseboard_eeprom: &sip_eeprom {
+};
+
+&adc {
+       pinctrl-names = "default";
+       pinctrl-0 = <&adc1_ain_pins_a>;
+       vdd-supply = <&vdd>;
+       vdda-supply = <&vdda>;
+       vref-supply = <&vrefbuf>;
+       status = "okay";
+
+       adc1: adc@0 {
+               st,adc-channels = <0 1 2 5 9 10 13 15>;
+               st,min-sample-time-nsecs = <5000>;
+               #address-cells = <1>;
+               #size-cells = <0>;
+               status = "okay";
+
+               channel@0 {
+                       reg = <0>;
+                       label = "HOST_2_CURR_FB";
+               };
+
+               channel@1 {
+                       reg = <1>;
+                       label = "HOST_3_CURR_FB";
+               };
+
+               channel@2 {
+                       reg = <2>;
+                       label = "OUT_0_FB";
+               };
+
+               channel@5 {
+                       reg = <5>;
+                       label = "IOBUS_CURR_FB";
+               };
+
+               channel@9 {
+                       reg = <9>;
+                       label = "IOBUS_VOLT_FB";
+               };
+
+               channel@10 {
+                       reg = <10>;
+                       label = "OUT_1_FB";
+               };
+
+               channel@13 {
+                       reg = <13>;
+                       label = "HOST_CURR_FB";
+               };
+
+               channel@15 {
+                       reg = <15>;
+                       label = "HOST_1_CURR_FB";
+               };
+       };
+
+       adc2: adc@100 {
+               st,adc-channels = <12>;
+               st,min-sample-time-nsecs = <500000>;
+               #address-cells = <1>;
+               #size-cells = <0>;
+               status = "okay";
+
+               channel@12 {
+                       reg = <12>;
+                       label = "TEMP_INTERNAL";
+               };
+       };
+};
+
+&crc1 {
+       status = "okay";
+};
+
+&cryp1 {
+       status = "okay";
+};
+
+&dts {
+       status = "okay";
+};
+
+&ethernet0 {
+       assigned-clocks = <&rcc ETHCK_K>, <&rcc PLL4_P>;
+       assigned-clock-parents = <&rcc PLL4_P>;
+       assigned-clock-rates = <125000000>; /* Clock PLL4 to 750Mhz in ATF */
+
+       pinctrl-names = "default", "sleep";
+       pinctrl-0 = <&ethernet0_rgmii_pins_e>;
+       pinctrl-1 = <&ethernet0_rgmii_sleep_pins_e>;
+
+       st,eth-clk-sel;
+       phy-mode = "rgmii-id";
+
+       status = "okay";
+
+       fixed-link {
+               speed = <1000>;
+               full-duplex;
+       };
+};
+
+&ethernet0_rgmii_pins_e {
+       pins1 {
+               /* Reduce EMI emission by reducing RGMII drive strength */
+               slew-rate = <1>;
+       };
+};
+
+&gpiob {
+       gpio-line-names = "", "", "", "", "", /*  0 */
+       "", "USB_RESET", "", "", "",          /*  5 */
+       "", "", "", "", "",                   /* 10 */
+       "";                                   /* 15 */
+};
+
+&gpiod {
+       gpio-line-names = "", "", "", "", "TP38", /*  0 */
+       "TP39", "", "", "TP41", "TP42",           /*  5 */
+       "OLED_DC", "", "", "ETH_CS", "",          /* 10 */
+       "ETH_LAB_LEDRN";                          /* 15 */
+};
+
+&gpioe {
+       gpio-line-names = "TP35", "", "", "", "CAN_1_120R", /*  0 */
+       "", "", "USER_BTN2", "TP48", "UART_TX_EN",          /*  5 */
+       "UART_RX_EN", "TP24", "", "TP25", "TP26",           /* 10 */
+       "TP27";                                             /* 15 */
+};
+
+&gpiof {
+       gpio-line-names = "TP36", "TP37", "", "", "OLED_CS", /*  0 */
+       "", "", "", "", "",                                  /*  5 */
+       "USER_LED1", "", "STACK_CS0", "", "",                /* 10 */
+       "";                                                  /* 15 */
+};
+
+&gpiog {
+       gpio-line-names = "ETH_RESET", "", "", "", "",               /*  0 */
+       "IOBUS_FLT_FB", "", "USER_LED2", "ETH1_PPS_A", "CAN_0_120R", /*  5 */
+       "TP49", "", "", "", "",                                      /* 10 */
+       "";                                                          /* 15 */
+};
+
+&gpioh {
+       gpio-line-names = "", "", "OUT_1", "OUT_0", "OLED_RESET", /*  0 */
+       "", "", "", "", "",                                       /*  5 */
+       "ETH1_PPS_B", "ETH_GPIO2", "", "IOBUS_PWR_EN", "",        /* 10 */
+       "TP33";                                                   /* 15 */
+};
+
+&gpioi {
+       gpio-line-names = "TIM_RTS", "", "", "", "DEVICE_DATA_EN", /*  0 */
+       "", "", "", "ETH_WOL", "TP43",                             /*  5 */
+       "", "USER_BTN";                                            /* 10 */
+};
+
+&gpioz {
+       gpio-line-names = "HWID0", "HWID1", "HWID2", "HWID3", "", /*  0 */
+       "", "HWID4", "HWID5";                                     /*  5 */
+};
+
+&hash1 {
+       status = "okay";
+};
+
+&i2c1 {
+       pinctrl-names = "default", "sleep";
+       pinctrl-0 = <&i2c1_pins_b>;
+       pinctrl-1 = <&i2c1_sleep_pins_b>;
+       status = "okay";
+
+       powerboard_eeprom: eeprom@50 {
+               compatible = "atmel,24c02";
+               reg = <0x50>;
+               vcc-supply = <&v3v3>;
+       };
+
+       temperature-sensor@48 {
+               compatible = "national,lm75a";
+               reg = <0x48>;
+               status = "disabled";
+       };
+};
+
+&i2c5 {
+       /delete-property/dmas;
+       /delete-property/dma-names;
+
+       pinctrl-names = "default", "sleep";
+       pinctrl-0 = <&i2c5_pins_b>;
+       pinctrl-1 = <&i2c5_sleep_pins_b>;
+
+       status = "okay";
+
+       usbhub: usbhub@2c {
+               compatible ="microchip,usb2514b";
+               reg = <0x2c>;
+               vdd-supply = <&v3v3>;
+               reset-gpios = <&gpiob 6 GPIO_ACTIVE_LOW>;
+       };
+};
+
+&iwdg2 {
+       timeout-sec = <8>;
+       status = "okay";
+};
+
+&m_can1 {
+       pinctrl-names = "default", "sleep";
+       pinctrl-0 = <&m_can1_pins_b>;
+       pinctrl-1 = <&m_can1_sleep_pins_b>;
+       status = "okay";
+};
+
+&m_can2 {
+       pinctrl-names = "default", "sleep";
+       pinctrl-0 = <&m_can2_pins_a>;
+       pinctrl-1 = <&m_can2_sleep_pins_a>;
+       status = "okay";
+};
+
+&pmic {
+       regulators {
+               buck1-supply = <&reg_5v>;       /* VIN */
+               buck2-supply = <&reg_5v>;       /* VIN */
+               buck3-supply = <&reg_5v>;       /* VIN */
+               buck4-supply = <&reg_5v>;       /* VIN */
+               ldo2-supply = <&reg_5v>;        /* PMIC_LDO25IN */
+               ldo4-supply = <&reg_5v>;        /* VIN */
+               ldo5-supply = <&reg_5v>;        /* PMIC_LDO25IN */
+               vref_ddr-supply = <&reg_5v>;    /* VIN */
+               boost-supply = <&reg_5v>;       /* PMIC_BSTIN */
+               pwr_sw2-supply = <&bst_out>;    /* PMIC_SWIN */
+       };
+};
+
+&pwr_regulators {
+       vdd-supply = <&vdd>;
+       vdd_3v3_usbfs-supply = <&vdd_usb>;
+};
+
+&rtc {
+       status = "okay";
+};
+
+&sdmmc2 {
+       pinctrl-names = "default", "opendrain", "sleep";
+       pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_b>;
+       pinctrl-1 = <&sdmmc2_b4_od_pins_a &sdmmc2_d47_pins_b>;
+       pinctrl-2 = <&sdmmc2_b4_sleep_pins_a &sdmmc2_d47_sleep_pins_b>;
+       vmmc-supply = <&v3v3>;
+
+       bus-width = <8>;
+       mmc-ddr-3_3v;
+       no-1-8-v;
+       non-removable;
+       no-sd;
+       no-sdio;
+       st,neg-edge;
+
+       status = "okay";
+};
+
+&spi2 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&spi2_pins_c>;
+       cs-gpios = <&gpiof 12 GPIO_ACTIVE_LOW>;
+       status = "okay";
+};
+
+&spi4 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&spi4_pins_a>;
+       cs-gpios = <&gpiof 4 GPIO_ACTIVE_LOW>;
+       status = "okay";
+
+       lcd: display@0 {
+               compatible = "shineworld,lh133k", "panel-mipi-dbi-spi";
+               reg = <0>;
+               power-supply = <&v3v3>;
+               io-supply = <&v3v3>;
+               backlight = <&backlight>;
+               dc-gpios = <&gpiod 10 GPIO_ACTIVE_HIGH>;
+               reset-gpios = <&gpioh 4 GPIO_ACTIVE_HIGH>;
+               spi-3wire;
+               spi-max-frequency = <32000000>;
+
+               width-mm = <23>;
+               height-mm = <23>;
+               rotation = <180>;
+
+               panel-timing {
+                       hactive = <240>;
+                       vactive = <240>;
+                       hback-porch = <0>;
+                       vback-porch = <0>;
+
+                       clock-frequency = <0>;
+                       hfront-porch = <0>;
+                       hsync-len = <0>;
+                       vfront-porch = <0>;
+                       vsync-len = <0>;
+               };
+       };
+};
+
+&spi5 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&spi5_pins_a>;
+
+       /* spare dmas for other usage */
+       /delete-property/dmas;
+       /delete-property/dma-names;
+
+       cs-gpios = <&gpiod 13 GPIO_ACTIVE_LOW>;
+
+       status = "okay";
+
+       switch: switch@0 {
+               compatible = "microchip,ksz9563";
+               reg = <0>;
+
+               reset-gpios = <&gpiog 0 GPIO_ACTIVE_LOW>;
+               spi-max-frequency = <44000000>;
+
+               interrupt-parent = <&gpioa>;
+               interrupts = <6 IRQ_TYPE_EDGE_RISING>;
+
+               ports {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       port_dut: port@0 {
+                               reg = <0>;
+                               label = "dut";
+                       };
+
+                       port_uplink: port@1 {
+                               reg = <1>;
+                               label = "uplink";
+                       };
+
+                       port_cpu: port@2 {
+                               reg = <2>;
+                               label = "cpu";
+
+                               ethernet = <&ethernet0>;
+
+                               phy-mode = "rgmii-id";
+                               rx-internal-delay-ps = <2000>;
+                               tx-internal-delay-ps = <2000>;
+
+                               fixed-link {
+                                       speed = <1000>;
+                                       full-duplex;
+                               };
+                       };
+               };
+       };
+};
+
+&timers2 {
+       /* spare dmas for other usage */
+       /delete-property/dmas;
+       /delete-property/dma-names;
+
+       status = "okay";
+
+       timer@1 {
+               status = "okay";
+       };
+};
+
+&timers3 {
+       /* spare dmas for other usage */
+       /delete-property/dmas;
+       /delete-property/dma-names;
+
+       status = "okay";
+
+       timer@2 {
+               status = "okay";
+       };
+};
+
+&timers4 {
+       /* spare dmas for other usage */
+       /delete-property/dmas;
+       /delete-property/dma-names;
+
+       status = "okay";
+
+       timer@3 {
+               status = "okay";
+       };
+};
+
+&uart4 {
+       label = "debug";
+
+       pinctrl-names = "default";
+       pinctrl-0 = <&uart4_pins_a>;
+
+       /* spare dmas for other usage */
+       /delete-property/dmas;
+       /delete-property/dma-names;
+
+       status = "okay";
+};
+
+&usart3 {
+       label = "dut";
+       uart-has-rtscts;
+
+       pinctrl-names = "default";
+       pinctrl-0 = <&usart3_pins_f>;
+
+       /* spare dmas for other usage */
+       /delete-property/dmas;
+       /delete-property/dma-names;
+
+       status = "okay";
+};
+
+&usbh_ehci {
+       phys = <&usbphyc_port0>;
+       phy-names = "usb";
+
+       status = "okay";
+};
+
+&usbotg_hs {
+       phys = <&usbphyc_port1 0>;
+       phy-names = "usb2-phy";
+
+       vusb_d-supply = <&vdd_usb>;
+       vusb_a-supply = <&reg18>;
+
+       dr_mode = "peripheral";
+
+       status = "okay";
+};
+
+&usbphyc {
+       status = "okay";
+};
+
+&usbphyc_port0 {
+       phy-supply = <&vdd_usb>;
+};
+
+&usbphyc_port1 {
+       phy-supply = <&vdd_usb>;
+};
+
+&v3v3_hdmi {
+       /delete-property/regulator-always-on;
+};
+
+&vrefbuf {
+       regulator-min-microvolt = <2500000>;
+       regulator-max-microvolt = <2500000>;
+       vdda-supply = <&vdda>;
+
+       status = "okay";
+};