SPI instances reduced from 7 to 5

The two SPI hosts used for the Raspberry Pi HAT can also be used by the
Arduino Shield and microBus Click. These headers cannot be connected at
the same time because of the PCB design.

Author: marnovandermaas

data/top_config.toml

@@ -16,7 +16,7 @@ ios = [
 
 [[blocks]]
 name = "spi"
-instances = 7
+instances = 5
 ios = [
   { name = "sck", type = "output" },
   { name = "tx", type = "output" },
@@ -312,21 +312,21 @@ block_ios = [{block = "gpio", instance = 1, io = 10}]
 [[pins]]
 name = "ah_tmpio11"
 block_ios = [
-  {block = "spi", instance = 5, io = "tx"},
+  {block = "spi", instance = 3, io = "tx"},
   {block = "gpio", instance = 1, io = 11},
 ]
 
 [[pins]]
 name = "ah_tmpio12"
 block_ios = [
-  {block = "spi", instance = 5, io = "rx"},
+  {block = "spi", instance = 3, io = "rx"},
   {block = "gpio", instance = 1, io = 12},
 ]
 
 [[pins]]
 name = "ah_tmpio13"
 block_ios = [
-  {block = "spi", instance = 5, io = "sck"},
+  {block = "spi", instance = 3, io = "sck"},
   {block = "gpio", instance = 1, io = 13},
 ]
 
@@ -353,15 +353,15 @@ block_ios = [{block = "gpio", instance = 1, io = 17}]
 # mb1 is chip select and already connected to a general purpose output.
 [[pins]]
 name = "mb2"
-block_ios = [{block = "spi", instance = 6, io = "sck"}]
+block_ios = [{block = "spi", instance = 4, io = "sck"}]
 
 [[pins]]
 name = "mb3"
-block_ios = [{block = "spi", instance = 6, io = "rx"}]
+block_ios = [{block = "spi", instance = 4, io = "rx"}]
 
 [[pins]]
 name = "mb4"
-block_ios = [{block = "spi", instance = 6, io = "tx"}]
+block_ios = [{block = "spi", instance = 4, io = "tx"}]
 
 [[pins]]
 name = "mb5"