[bsp][mm32f526x] 1.add mm32f526x bsp; (#9940)

[bsp][mm32f526x] 1.add a bsp for mm32f526x;

Author: Maihuanyi

.github/workflows/bsp_buildings.yml

@@ -93,6 +93,7 @@ jobs:
                 - "hc32l196"
                 - "mm32/mm32f3270-100ask-pitaya"
                 - "mm32f327x"
+                - "mm32f526x"
                 - "mm32l07x"
                 - "sam7x"
                 - "hk32/hk32f030c8-mini"

bsp/mm32f526x/.ci/attachconfig/ci.attachconfig.yml

@@ -0,0 +1,22 @@
+scons.args: &scons
+    scons_arg:
+      - '--strict'
+devices.gpio:
+    <<: *scons
+    kconfig:
+      - CONFIG_RT_USING_PIN=y
+      - CONFIG_BSP_USING_GPIO=y
+devices.uart:
+    kconfig:
+      - CONFIG_RT_USING_SERIAL=y
+      - CONFIG_RT_USING_SERIAL_V1=y
+      - CONFIG_BSP_USING_UART1=y
+      - CONFIG_BSP_USING_UART2=y
+      - CONFIG_BSP_USING_UART3=y
+devices.adc:
+    kconfig:
+      - CONFIG_RT_USING_ADC=y
+      - CONFIG_BSP_USING_ADC=y
+      - CONFIG_BSP_USING_ADC1=y
+      - CONFIG_BSP_USING_ADC2=y
+