From a780071d20d26ee308acda0e84096563f4f47f41 Mon Sep 17 00:00:00 2001
From: Chintalagiri Shashank <shashank@chintal.in>
Date: Fri, 8 Nov 2024 18:13:54 +0530
Subject: [PATCH 1/2] Add support for STM32H7RSxx

---
 src/common/tusb_mcu.h                   | 7 +++++++
 src/portable/synopsys/dwc2/dwc2_stm32.h | 8 ++++++++
 src/tusb_option.h                       | 1 +
 3 files changed, 16 insertions(+)

diff --git a/src/common/tusb_mcu.h b/src/common/tusb_mcu.h
index 41f552d33..0264da89e 100644
--- a/src/common/tusb_mcu.h
+++ b/src/common/tusb_mcu.h
@@ -299,6 +299,13 @@
   #define TUP_USBIP_FSDEV_STM32
   #define TUP_DCD_ENDPOINT_MAX    8
 
+#elif TU_CHECK_MCU(OPT_MCU_STM32H7RS)
+  #define TUP_USBIP_DWC2
+  #define TUP_USBIP_DWC2_STM32
+
+  // FS has 6, HS has 9
+  #define TUP_DCD_ENDPOINT_MAX    9
+
 //--------------------------------------------------------------------+
 // Sony
 //--------------------------------------------------------------------+
diff --git a/src/portable/synopsys/dwc2/dwc2_stm32.h b/src/portable/synopsys/dwc2/dwc2_stm32.h
index 8719c4820..c11c1eb05 100644
--- a/src/portable/synopsys/dwc2/dwc2_stm32.h
+++ b/src/portable/synopsys/dwc2/dwc2_stm32.h
@@ -69,6 +69,14 @@ extern "C" {
     #define OTG_FS_IRQn             OTG_HS_IRQn
   #endif
 
+#elif CFG_TUSB_MCU == OPT_MCU_STM32H7RS
+  #include "stm32h7rsxx.h"
+  #define EP_MAX_FS       6
+  #define EP_FIFO_SIZE_FS 1280
+
+  #define EP_MAX_HS       9
+  #define EP_FIFO_SIZE_HS 4096
+
 #elif CFG_TUSB_MCU == OPT_MCU_STM32F7
   #include "stm32f7xx.h"
   #define EP_MAX_FS       6
diff --git a/src/tusb_option.h b/src/tusb_option.h
index e9b6a5806..8bc30e940 100644
--- a/src/tusb_option.h
+++ b/src/tusb_option.h
@@ -92,6 +92,7 @@
 #define OPT_MCU_STM32L5           314 ///< ST L5
 #define OPT_MCU_STM32H5           315 ///< ST H5
 #define OPT_MCU_STM32U0           316 ///< ST U0
+#define OPT_MCU_STM32H7RS         317 ///< ST F7RS
 
 // Sony
 #define OPT_MCU_CXD56             400 ///< SONY CXD56

From c291b831e80f572a68553edddc5e65799ce3551d Mon Sep 17 00:00:00 2001
From: Chintalagiri Shashank <shashank@chintal.in>
Date: Sat, 16 Nov 2024 12:30:10 +0530
Subject: [PATCH 2/2] Make HS USB default for STM32H7RS

---
 src/common/tusb_mcu.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/common/tusb_mcu.h b/src/common/tusb_mcu.h
index 0264da89e..2a517f7a7 100644
--- a/src/common/tusb_mcu.h
+++ b/src/common/tusb_mcu.h
@@ -306,6 +306,9 @@
   // FS has 6, HS has 9
   #define TUP_DCD_ENDPOINT_MAX    9
 
+  // MCU with on-chip HS Phy
+  #define TUP_RHPORT_HIGHSPEED    1
+
 //--------------------------------------------------------------------+
 // Sony
 //--------------------------------------------------------------------+