From 3de6447315ac75f0d7af9b34d90909480d9e4d5d Mon Sep 17 00:00:00 2001
From: Desuuuu <contact@desuuuu.com>
Date: Tue, 6 Apr 2021 01:05:23 +0200
Subject: [PATCH] fix UART baudrate on LPC176X

---
 src/lpc176x/serial_t5uid1.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/lpc176x/serial_t5uid1.c b/src/lpc176x/serial_t5uid1.c
index 4b43b07e..7ac0fe08 100644
--- a/src/lpc176x/serial_t5uid1.c
+++ b/src/lpc176x/serial_t5uid1.c
@@ -89,7 +89,7 @@ t5uid1_init(uint32_t baud)
     // Setup baud
     LPC_UARTx->LCR = (1<<7); // set DLAB bit
     enable_pclock(PCLK_UARTx);
-    uint32_t pclk = SystemCoreClock;
+    uint32_t pclk = get_pclock_frequency(PCLK_UARTx);
     uint32_t div = pclk / (baud * 16);
     LPC_UARTx->DLL = div & 0xff;
     LPC_UARTx->DLM = (div >> 8) & 0xff;