From 160ec1376f6f0cbf225f6ace962ba7a490c3f09d Mon Sep 17 00:00:00 2001
From: Jason2866 <24528715+Jason2866@users.noreply.github.com>
Date: Wed, 12 Nov 2025 21:01:24 +0100
Subject: [PATCH] Fix uDisplay DSI compile with IDF 5.4 / 5.5 based Arduino
 frameworks (#24110)

---
 lib/lib_display/UDisplay/uDisplay_DSI_panel.cpp | 1 -
 lib/lib_display/UDisplay/uDisplay_RGB_panel.cpp | 2 --
 2 files changed, 3 deletions(-)

diff --git a/lib/lib_display/UDisplay/uDisplay_DSI_panel.cpp b/lib/lib_display/UDisplay/uDisplay_DSI_panel.cpp
index c67a7b482..d88635cdd 100644
--- a/lib/lib_display/UDisplay/uDisplay_DSI_panel.cpp
+++ b/lib/lib_display/UDisplay/uDisplay_DSI_panel.cpp
@@ -43,7 +43,6 @@ DSIPanel::DSIPanel(const DSIPanelConfig& config)
     esp_lcd_dsi_bus_config_t bus_config = {
         .bus_id = 0,
         .num_data_lanes = cfg.dsi_lanes,
-        .phy_clk_src = MIPI_DSI_PHY_CLK_SRC_DEFAULT,
         .lane_bit_rate_mbps = cfg.lane_speed_mbps
     };
     ret = esp_lcd_new_dsi_bus(&bus_config, &dsi_bus);
diff --git a/lib/lib_display/UDisplay/uDisplay_RGB_panel.cpp b/lib/lib_display/UDisplay/uDisplay_RGB_panel.cpp
index 9848bfe71..89b0a0a90 100644
--- a/lib/lib_display/UDisplay/uDisplay_RGB_panel.cpp
+++ b/lib/lib_display/UDisplay/uDisplay_RGB_panel.cpp
@@ -9,8 +9,6 @@
 #include <algorithm>
 #include <rom/cache.h>
 
-extern int CACHE_WRITEBACK_ADDR(uint32_t addr, uint32_t size);
-
 RGBPanel::RGBPanel(const esp_lcd_rgb_panel_config_t *config) {
     ESP_ERROR_CHECK(esp_lcd_new_rgb_panel(config, &panel_handle));
     ESP_ERROR_CHECK(esp_lcd_panel_reset(panel_handle));