zephyr: update to zephyr-arduino-20250520

- add missing cmsis_6 submodule
- fix DCMI overlays
- fix merged shield name

Author: pillo79

boards.txt

@@ -13,7 +13,7 @@ giga.menu.debug.false.postbuild_debug=
 giga.menu.debug.true.postbuild_debug=-debug
 
 giga.build.zephyr_target=arduino_giga_r1//m7
-giga.build.zephyr_args=--shield giga_display_shield
+giga.build.zephyr_args=--shield arduino_giga_display_shield
 giga.build.variant=arduino_giga_r1_stm32h747xx_m7
 giga.build.mcu=cortex-m7
 giga.build.fpu=-mfpu=fpv5-d16

loader/llext_exports.c

@@ -112,7 +112,6 @@ FORCE_EXPORT_SYM(net_mgmt_NET_REQUEST_WIFI_AP_ENABLE);
 
 #if defined(CONFIG_BT)
 FORCE_EXPORT_SYM(bt_enable_raw);
-FORCE_EXPORT_SYM(bt_hci_raw_set_mode);
 FORCE_EXPORT_SYM(bt_send);
 FORCE_EXPORT_SYM(bt_buf_get_tx);
 FORCE_EXPORT_SYM(net_buf_simple_pull);

variants/arduino_giga_r1_stm32h747xx_m7/arduino_giga_r1_stm32h747xx_m7.overlay

@@ -148,24 +148,22 @@
 
 &dcmi {
 	status = "okay";
-	sensor = <&gc2145>;
 	/* ext-sdram = <&sdram1>; */
 	pinctrl-0 = <&dcmi_hsync_ph8 &dcmi_pixclk_pa6 &dcmi_vsync_pi5
 				&dcmi_d0_ph9 &dcmi_d1_ph10 &dcmi_d2_ph11 &dcmi_d3_pg11
 				&dcmi_d4_ph14 &dcmi_d5_pi4 &dcmi_d6_pi6 &dcmi_d7_pi7>;
 	pinctrl-names = "default";
-	bus-width = <8>;
-	hsync-active = <0>;
-	vsync-active = <0>;
-	pixelclk-active = <0>;
-	capture-rate = <1>;
 	dmas = <&dma1 0 75 (STM32_DMA_PERIPH_TO_MEMORY | STM32_DMA_PERIPH_NO_INC |
 			STM32_DMA_MEM_INC | STM32_DMA_PERIPH_32BITS | STM32_DMA_MEM_32BITS |
 			STM32_DMA_PRIORITY_HIGH) STM32_DMA_FIFO_1_4>;
 
 	port {
 		dcmi_ep_in: endpoint {
-			remote-endpoint = <&gc2145_ep_out>;
+			remote-endpoint-label = "gc2145_ep_out";
+			bus-width = <8>;
+			hsync-active = <0>;
+			vsync-active = <0>;
+			pclk-sample = <0>;
 		};
 	};
 };

variants/arduino_portenta_h7_stm32h747xx_m7/arduino_portenta_h7_stm32h747xx_m7.overlay

@@ -27,7 +27,7 @@
 
 		port {
 			gc2145_ep_out: endpoint {
-				remote-endpoint = <&dcmi_ep_in>;
+				remote-endpoint-label = "dcmi_ep_in";
 			};
 		};
 	};
@@ -41,7 +41,7 @@
 
 		port {
 			ov7670_ep_out: endpoint {
-				remote-endpoint = <&dcmi_ep_in>;
+				remote-endpoint-label = "dcmi_ep_in";
 			};
 		};
 	};
@@ -132,26 +132,23 @@
 
 &dcmi {
 	status = "okay";
-	sensor = <&gc2145>;
-	/* sensor = <&ov7670>; */
 	/* ext-sdram = <&sdram1>; */
 	pinctrl-0 = <&dcmi_hsync_pa4 &dcmi_pixclk_pa6 &dcmi_vsync_pi5
 		     &dcmi_d0_ph9 &dcmi_d1_ph10 &dcmi_d2_ph11 &dcmi_d3_ph12
 		     &dcmi_d4_ph14 &dcmi_d5_pi4 &dcmi_d6_pi6 &dcmi_d7_pi7>;
 	pinctrl-names = "default";
-	bus-width = <8>;
-	hsync-active = <0>;
-	vsync-active = <0>;
-	pixelclk-active = <0>;
-	capture-rate = <1>;
 	dmas = <&dma1 0 75 (STM32_DMA_PERIPH_TO_MEMORY | STM32_DMA_PERIPH_NO_INC |
 			    STM32_DMA_MEM_INC | STM32_DMA_PERIPH_32BITS | STM32_DMA_MEM_32BITS |
 			    STM32_DMA_PRIORITY_HIGH) STM32_DMA_FIFO_FULL>; //FULL for 7670, default FIFO_1_4
 
 	port {
 		dcmi_ep_in: endpoint {
-			remote-endpoint = <&gc2145_ep_out>;
-			//remote-endpoint = <&ov7670_ep_out>;
+			remote-endpoint-label = "gc2145_ep_out";
+			// remote-endpoint-label = "ov7670_ep_out";
+			bus-width = <8>;
+			hsync-active = <0>;
+			vsync-active = <0>;
+			pclk-sample = <0>;
 		};
 	};
 };

west.yml

@@ -15,14 +15,17 @@ manifest:
       url-base: https://github.com/arduino
     - name: facchinm
       url-base: https://github.com/facchinm
+    - name: pillo79
+      url-base: https://github.com/pillo79
 
   projects:
     - name: zephyr
       remote: arduino
-      revision: arduino_core_merge_post_4.1
+      revision: zephyr-arduino-20250520
       import:
         name-allowlist:
           - cmsis
+          - cmsis_6
           - hal_nordic
           - hal_ti
           - hal_ambiq