[spi] fix SPI interface selection on ESP32-S2 and -S3 (#10732) (#10766)

esphome/components/spi/__init__.py

@@ -276,9 +276,6 @@ def get_spi_interface(index):
         return ["&SPI", "&SPI1"][index]
     if index == 0:
         return "&SPI"
-    # Following code can't apply to C2, H2 or 8266 since they have only one SPI
-    if get_target_variant() in (VARIANT_ESP32S3, VARIANT_ESP32S2):
-        return "new SPIClass(FSPI)"
     return "new SPIClass(HSPI)"
 
 

tests/components/spi/test.esp32-s3-ard.yaml

@@ -0,0 +1,13 @@
+spi:
+  - id: three_spi
+    interface: spi3
+    clk_pin:
+      number: 47
+    mosi_pin:
+      number: 40
+  - id: hw_spi
+    interface: hardware
+    clk_pin:
+      number: 0
+    miso_pin:
+      number: 41