[update] add dma for lvgl.

bsp/stm32/stm32f469-st-disco/board/ports/lvgl/SConscript

@@ -5,5 +5,7 @@ cwd = GetCurrentDir()
 src = Glob('*.c')
 CPPPATH = [cwd]
 
-group = DefineGroup('LVGL-port', src, depend = ['BSP_USING_LVGL'], CPPPATH = CPPPATH)
+CPPDEFINES = ['STM32F4']
+
+group = DefineGroup('LVGL-port', src, depend = ['BSP_USING_LVGL'], CPPPATH = CPPPATH, CPPDEFINES = CPPDEFINES)
 Return('group')

bsp/stm32/stm32f469-st-disco/board/ports/lvgl/lv_conf.h

@@ -11,7 +11,10 @@
 #ifndef LV_CONF_H
 #define LV_CONF_H
 
-#define LV_USE_PERF_MONITOR 1
-#define LV_COLOR_DEPTH  32
+#define LV_USE_PERF_MONITOR     1
+#define LV_COLOR_DEPTH          32
+
+#define LV_USE_GPU_STM32_DMA2D  1
+#define LV_GPU_DMA2D_CMSIS_INCLUDE "stm32f469xx.h"
 
 #endif