initial commit

third_party/tinyusb/hw/bsp/stm32h5/boards/stm32h573i_dk/board.cmake

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+set(MCU_VARIANT stm32h573xx)
+set(JLINK_DEVICE stm32h573ii)
+
+function(update_board TARGET)
+  target_compile_definitions(${TARGET} PUBLIC
+    STM32H573xx
+    )
+  target_sources(${TARGET} PUBLIC
+    ${ST_TCPP0203}/tcpp0203.c
+    ${ST_TCPP0203}/tcpp0203_reg.c
+    )
+  target_include_directories(${TARGET} PUBLIC
+    ${ST_TCPP0203}
+    )
+endfunction()

third_party/tinyusb/hw/bsp/stm32h5/boards/stm32h573i_dk/board.h

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+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020, Ha Thach (tinyusb.org)
+ * Copyright (c) 2023, HiFiPhile
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+/* metadata:
+   name: STM32 H573i Discovery
+   url: https://www.st.com/en/evaluation-tools/stm32h573i-dk.html
+*/
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "tcpp0203.h"
+
+// VBUS Sense detection
+#define OTG_FS_VBUS_SENSE     1
+#define OTG_HS_VBUS_SENSE     0
+
+#define UART_ID               1
+
+#define PINID_LED             0
+#define PINID_BUTTON          1
+#define PINID_UART_TX         2
+#define PINID_UART_RX         3
+#define PINID_TCPP0203_EN     4
+#define PINID_I2C_SCL         5
+#define PINID_I2C_SDA         6
+#define PINID_TCPP0203_INT    7
+
+static board_pindef_t board_pindef[] = {
+  { // LED
+    .port = GPIOI,
+    .pin_init = { .Pin = GPIO_PIN_9, .Mode = GPIO_MODE_OUTPUT_PP, .Pull = GPIO_PULLUP, .Speed = GPIO_SPEED_FREQ_HIGH, .Alternate = 0 },
+    .active_state = 1
+  },
+  { // Button
+    .port = GPIOC,
+    .pin_init = { .Pin = GPIO_PIN_13, .Mode = GPIO_MODE_INPUT, .Pull = GPIO_PULLDOWN, .Speed = GPIO_SPEED_FREQ_HIGH, .Alternate = 0 },
+    .active_state = 1
+  },
+  { // UART TX
+    .port = GPIOA,
+    .pin_init = { .Pin = GPIO_PIN_9, .Mode = GPIO_MODE_AF_PP, .Pull = GPIO_PULLUP, .Speed = GPIO_SPEED_FREQ_HIGH, .Alternate = GPIO_AF7_USART1 },
+    .active_state = 0
+  },
+  { // UART RX
+    .port = GPIOA,
+    .pin_init = { .Pin = GPIO_PIN_10, .Mode = GPIO_MODE_AF_PP, .Pull = GPIO_PULLUP, .Speed = GPIO_SPEED_FREQ_HIGH, .Alternate = GPIO_AF7_USART1 },
+    .active_state = 0
+  },
+  { // TCPP0203 VCC_EN
+    .port = GPIOG,
+    .pin_init = { .Pin = GPIO_PIN_0, .Mode = GPIO_MODE_OUTPUT_PP, .Pull = GPIO_NOPULL, .Speed = GPIO_SPEED_FREQ_LOW, .Alternate = 0 },
+    .active_state = 1
+  },
+  { // I2C4 SCL
+    .port = GPIOB,
+    .pin_init = { .Pin = GPIO_PIN_8, .Mode = GPIO_MODE_AF_OD, .Pull = GPIO_NOPULL, .Speed = GPIO_SPEED_FREQ_HIGH, .Alternate = GPIO_AF6_I2C4 },
+    .active_state = 0
+  },
+  { // I2C4 SDA
+    .port = GPIOB,
+    .pin_init = { .Pin = GPIO_PIN_9, .Mode = GPIO_MODE_AF_OD, .Pull = GPIO_NOPULL, .Speed = GPIO_SPEED_FREQ_HIGH, .Alternate = GPIO_AF6_I2C4 },
+    .active_state = 0
+  },
+  { // TCPP0203 INT
+    .port = GPIOG,
+    .pin_init = { .Pin = GPIO_PIN_1, .Mode = GPIO_MODE_IT_FALLING, .Pull = GPIO_PULLUP, .Speed = GPIO_SPEED_FREQ_HIGH, .Alternate = 0 },
+    .active_state = 0
+  },
+};
+
+//--------------------------------------------------------------------+
+// RCC Clock
+//--------------------------------------------------------------------+
+static inline void SystemClock_Config(void) {
+  RCC_OscInitTypeDef RCC_OscInitStruct = {0};
+  RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
+
+  /** Configure the main internal regulator output voltage */
+  HAL_PWREx_ControlVoltageScaling(PWR_REGULATOR_VOLTAGE_SCALE1);
+
+  /** Initializes the RCC Oscillators according to the specified parameters
+  * in the RCC_OscInitTypeDef structure.
+  Freq 250MHZ */
+
+  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI48 | RCC_OSCILLATORTYPE_HSE;
+  RCC_OscInitStruct.HSEState = RCC_HSE_BYPASS_DIGITAL;
+  RCC_OscInitStruct.HSI48State = RCC_HSI48_ON;
+  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
+  RCC_OscInitStruct.PLL.PLLSource = RCC_PLL1_SOURCE_HSE;
+  RCC_OscInitStruct.PLL.PLLM = 5;
+  RCC_OscInitStruct.PLL.PLLN = 100;
+  RCC_OscInitStruct.PLL.PLLP = 2;
+  RCC_OscInitStruct.PLL.PLLQ = 10;
+  RCC_OscInitStruct.PLL.PLLR = 2;
+  RCC_OscInitStruct.PLL.PLLRGE = RCC_PLL1_VCIRANGE_2;
+  RCC_OscInitStruct.PLL.PLLVCOSEL = RCC_PLL1_VCORANGE_WIDE;
+  RCC_OscInitStruct.PLL.PLLFRACN = 0;
+  HAL_RCC_OscConfig(&RCC_OscInitStruct);
+
+  /** Initializes the CPU, AHB and APB buses clocks */
+  RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_PCLK1;
+  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
+  RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
+  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
+  HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_5);
+
+  // Configure CRS clock source
+  __HAL_RCC_CRS_CLK_ENABLE();
+  RCC_CRSInitTypeDef RCC_CRSInitStruct = {0};
+  RCC_CRSInitStruct.Prescaler = RCC_CRS_SYNC_DIV1;
+  RCC_CRSInitStruct.Source = RCC_CRS_SYNC_SOURCE_USB;
+  RCC_CRSInitStruct.Polarity = RCC_CRS_SYNC_POLARITY_RISING;
+  RCC_CRSInitStruct.ReloadValue = __HAL_RCC_CRS_RELOADVALUE_CALCULATE(48000000, 1000);
+  RCC_CRSInitStruct.ErrorLimitValue = 34;
+  RCC_CRSInitStruct.HSI48CalibrationValue = 32;
+  HAL_RCCEx_CRSConfig(&RCC_CRSInitStruct);
+
+  /* Select HSI48 as USB clock source */
+  RCC_PeriphCLKInitTypeDef usb_clk = {0 };
+  usb_clk.PeriphClockSelection = RCC_PERIPHCLK_USB;
+  usb_clk.UsbClockSelection = RCC_USBCLKSOURCE_HSI48;
+  HAL_RCCEx_PeriphCLKConfig(&usb_clk);
+
+  /* Peripheral clock enable */
+  __HAL_RCC_USB_CLK_ENABLE();
+}
+
+//--------------------------------------------------------------------+
+// USB PD
+//--------------------------------------------------------------------+
+static I2C_HandleTypeDef i2c_handle = {
+  .Instance = I2C4,
+  .Init = {
+    .Timing = 0x20C0EDFF, // 100kHz @ 250MHz
+    .OwnAddress1 = 0,
+    .AddressingMode = I2C_ADDRESSINGMODE_7BIT,
+    .DualAddressMode = I2C_DUALADDRESS_DISABLE,
+    .OwnAddress2 = 0,
+    .OwnAddress2Masks = I2C_OA2_NOMASK,
+    .GeneralCallMode = I2C_GENERALCALL_DISABLE,
+    .NoStretchMode = I2C_NOSTRETCH_DISABLE,
+  }
+};
+static TCPP0203_Object_t tcpp0203_obj = { 0 };
+
+int32_t board_tcpp0203_init(void) {
+  // Enable TCPP0203 VCC (GPIO already configured in pindef array)
+  board_pindef_t* pindef = &board_pindef[PINID_TCPP0203_EN];
+  HAL_GPIO_WritePin(pindef->port, pindef->pin_init.Pin, GPIO_PIN_SET);
+
+  // Initialize I2C4 for TCPP0203 (GPIO already configured in pindef array)
+  __HAL_RCC_I2C4_CLK_ENABLE();
+  __HAL_RCC_I2C4_FORCE_RESET();
+  __HAL_RCC_I2C4_RELEASE_RESET();
+  if (HAL_I2C_Init(&i2c_handle) != HAL_OK) {
+    return HAL_ERROR;
+  }
+
+  // Enable interrupt for TCPP0203 FLGn (GPIO already configured in pindef array)
+  NVIC_SetPriority(EXTI1_IRQn, 12);
+  NVIC_EnableIRQ(EXTI1_IRQn);
+
+  return 0;
+}
+
+int32_t board_tcpp0203_deinit(void) {
+  return 0;
+}
+
+int32_t i2c_readreg(uint16_t DevAddr, uint16_t Reg, uint8_t *pData, uint16_t Length) {
+  TU_ASSERT (HAL_OK == HAL_I2C_Mem_Read(&i2c_handle, DevAddr, Reg, I2C_MEMADD_SIZE_8BIT, pData, Length, 10000));
+  return 0;
+}
+
+int32_t i2c_writereg(uint16_t DevAddr, uint16_t Reg, uint8_t *pData, uint16_t Length) {
+  TU_ASSERT(HAL_OK == HAL_I2C_Mem_Write(&i2c_handle, DevAddr, Reg, I2C_MEMADD_SIZE_8BIT, pData, Length, 10000));
+  return 0;
+}
+
+static int32_t i2c_get_tick(void) {
+  return (int32_t) HAL_GetTick();
+}
+
+static inline void board_init2(void) {
+  TCPP0203_IO_t            io_ctx;
+
+  io_ctx.Address     = TCPP0203_I2C_ADDRESS_X68;
+  io_ctx.Init        = board_tcpp0203_init;
+  io_ctx.DeInit      = board_tcpp0203_deinit;
+  io_ctx.ReadReg     = i2c_readreg;
+  io_ctx.WriteReg    = i2c_writereg;
+  io_ctx.GetTick     = i2c_get_tick;
+
+  TU_ASSERT(TCPP0203_RegisterBusIO(&tcpp0203_obj, &io_ctx) == TCPP0203_OK, );
+
+  TU_ASSERT(TCPP0203_Init(&tcpp0203_obj) == TCPP0203_OK, );
+
+  TU_ASSERT(TCPP0203_SetPowerMode(&tcpp0203_obj, TCPP0203_POWER_MODE_NORMAL) == TCPP0203_OK, );
+}
+
+void board_vbus_set(uint8_t rhport, bool state) {
+  (void) state;
+  if (rhport == 0) {
+    TU_ASSERT(TCPP0203_SetGateDriverProvider(&tcpp0203_obj, TCPP0203_GD_PROVIDER_SWITCH_CLOSED) == TCPP0203_OK, );
+  }
+}
+
+void EXTI1_IRQHandler(void) {
+    __HAL_GPIO_EXTI_CLEAR_IT(GPIO_PIN_1);
+    if (tcpp0203_obj.IsInitialized) {
+      TU_ASSERT(TCPP0203_SetPowerMode(&tcpp0203_obj, TCPP0203_POWER_MODE_NORMAL) == TCPP0203_OK, );
+      TU_ASSERT(TCPP0203_SetGateDriverProvider(&tcpp0203_obj, TCPP0203_GD_PROVIDER_SWITCH_CLOSED) == TCPP0203_OK, );
+    }
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* BOARD_H_ */

third_party/tinyusb/hw/bsp/stm32h5/boards/stm32h573i_dk/board.mk

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+MCU_VARIANT = stm32h573xx
+
+CFLAGS += \
+	-DSTM32H573xx
+
+# For flash-jlink target
+JLINK_DEVICE = stm32h573ii
+
+SRC_C += \
+	$(ST_TCPP0203)/tcpp0203.c \
+	$(ST_TCPP0203)/tcpp0203_reg.c \
+
+INC += \
+	$(TOP)/$(ST_TCPP0203) \