feat(dma2d,ppa): Support flash encryption for DMA2D and PPA

components/soc/esp32c61/include/soc/Kconfig.soc_caps.in

@@ -795,6 +795,10 @@ config SOC_SPI_MEM_FLASH_SUPPORT_HPM
     bool
     default y
 
+config SOC_MEMSPI_ENCRYPTION_ALIGNMENT
+    int
+    default 16
+
 config SOC_SYSTIMER_SUPPORT_ETM
     bool
     default y

components/soc/esp32c61/include/soc/soc_caps.h

@@ -333,6 +333,8 @@
 
 #define SOC_SPI_MEM_FLASH_SUPPORT_HPM                         (1) /*!< Support High Performance Mode */
 
+#define SOC_MEMSPI_ENCRYPTION_ALIGNMENT           16    /*!< 16-byte alignment restriction to mem addr and size if encryption is enabled */
+
 /*-------------------------- SYSTIMER CAPS ----------------------------------*/
 #define SOC_SYSTIMER_SUPPORT_ETM            1  // Systimer comparator can generate ETM event