From 2c82079be71138c9606bb2d8883f67dc0fe3021b Mon Sep 17 00:00:00 2001
From: xj <kameblue@foxmail.com>
Date: Thu, 27 Jun 2024 20:10:44 -0700
Subject: [PATCH] Adding more USB hardware information for RK3568

---
 .../drivers/usb/components/port/xhci/usb_hc_xhci.h   | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/Ubiquitous/XiZi_AIoT/services/drivers/usb/components/port/xhci/usb_hc_xhci.h b/Ubiquitous/XiZi_AIoT/services/drivers/usb/components/port/xhci/usb_hc_xhci.h
index 1bc444f4e..79e256341 100644
--- a/Ubiquitous/XiZi_AIoT/services/drivers/usb/components/port/xhci/usb_hc_xhci.h
+++ b/Ubiquitous/XiZi_AIoT/services/drivers/usb/components/port/xhci/usb_hc_xhci.h
@@ -47,12 +47,14 @@ extern "C" {
 
 /* 
  * Address of USB3 host control base Register in RK3568. 
+ * USB3_ADDR_OFFSET_UPPER_BOUND can be found in <Rockchip RK3568 Technical Reference Manual, Revision 1.0> Part 2,  
+ * Table 16-1 USB3 Address Mapping. 
  */
-#define USB3_0_ID           0
-#define USB3_1_ID           1
-#define USB3_0_BASE_ADDR    0xFCC00000
-#define USB3_1_BASE_ADDR    0xFD000000
-
+#define USB3_0_ID                       0
+#define USB3_1_ID                       1
+#define USB3_0_BASE_ADDR                0xFCC00000
+#define USB3_1_BASE_ADDR                0xFD000000
+#define USB3_ADDR_OFFSET_UPPER_BOUND    0x07FFF
 
 /**
  * @brief xHCI host controller hardware init.