From f9cafc5261bddafd0645a09a8b094f811b600ee6 Mon Sep 17 00:00:00 2001
From: shunian11 <1571830847@qq.com>
Date: Thu, 21 May 2026 09:54:25 +0800
Subject: [PATCH] content : update esp32-s3-touch-lcd-1.54 touch scl_speed_hz

---
 .../waveshare/esp32-s3-touch-lcd-1.54/esp32-s3-touch-lcd-1.54.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/main/boards/waveshare/esp32-s3-touch-lcd-1.54/esp32-s3-touch-lcd-1.54.cc b/main/boards/waveshare/esp32-s3-touch-lcd-1.54/esp32-s3-touch-lcd-1.54.cc
index bbb1876a..ecd271f4 100644
--- a/main/boards/waveshare/esp32-s3-touch-lcd-1.54/esp32-s3-touch-lcd-1.54.cc
+++ b/main/boards/waveshare/esp32-s3-touch-lcd-1.54/esp32-s3-touch-lcd-1.54.cc
@@ -136,6 +136,7 @@ private:
                 .disable_control_phase = 1,
             },
         };
+        tp_io_config.scl_speed_hz = 100000;
         ESP_ERROR_CHECK(esp_lcd_new_panel_io_i2c(i2c_bus_, &tp_io_config, &tp_io_handle));
 
         esp_lcd_touch_config_t tp_cfg = {