[PATCH] wireless-regdb: Update regulatory info including bandwidth for Trinidad and Tobago (TT) for 2025

[Ping-Ke Shih <pkshih@gmail.com>]

From: Ping-Ke Shih <pkshih@realtek.com>

The Telecommunications Authority of Trinidad and Tobago [1] provides
Schedule of Devices Eligible for Use under a Class Licence [2]. The
type 1 (End-user devices or customer premise equipment) with Schedule B.1
and B.2 shows

 - 2400 - 2483.5 MHz
   * 30 dBm
 - 5150 - 5250 MHz
   * 24 dBm
 - 5250 - 5350 MHz
   * 24 dBm
 - 5470 - 5725 MHz
   * 24 dBm
   * extend 5 MHz to 5730 MHz for channel 144
 - 5725 - 5850 MHz
   * 30 dBm
 - 5925 - 6425 MHz
   * 24 dBm

[1] https://tatt.org.tt/licensing/class-license/
[2] https://tatt.org.tt/wp-content/uploads/2025/07/Schedule-B_Schedule-of-Devices-Eligible-for-Use-under-a-Class-Licence-25th-July-2025.pdf

Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
---
Hints to find these entries: by searching "Wi-Fi" with type 1 in [2].
---
 db.txt | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/db.txt b/db.txt
index 6e1ad30222a4..90ffa4e0d5d7 100644
--- a/db.txt
+++ b/db.txt
@@ -1946,12 +1946,15 @@ country TR: DFS-ETSI
 	# 60 GHz band channels 1-4, ref: Etsi En 302 567
 	(57000 - 66000 @ 2160), (40)
 
+# Source:
+# https://tatt.org.tt/wp-content/uploads/2025/07/Schedule-B_Schedule-of-Devices-Eligible-for-Use-under-a-Class-Licence-25th-July-2025.pdf
 country TT: DFS-FCC
-	(2402 - 2482 @ 40), (20)
-	(5170 - 5250 @ 80), (17), AUTO-BW
-	(5250 - 5330 @ 80), (24), DFS, AUTO-BW
-	(5490 - 5730 @ 160), (24), DFS
-	(5735 - 5835 @ 80), (30)
+	(2400 - 2483.5 @ 40), (30)
+	(5150 - 5250 @ 80), (24), AUTO-BW
+	(5250 - 5350 @ 80), (24), DFS, AUTO-BW
+	(5470 - 5730 @ 160), (24), DFS
+	(5730 - 5850 @ 80), (30)
+	(5925 - 6425 @ 320), (24)
 
 # Source:
 # Table of Frequency Allocations of Republic of China (Taiwan) / Feb 2017:
-- 
2.25.1