mb/pcengines/*: enable simple IO-based GPIO control

Add Nuvoton NCT5104D GPIO IO VLDN and define an IO base address
unused by any peripheral for GPIO use.

Signed-off-by: Piotr Kleinschmidt <piotr.kleinschmidt@3mdeb.com>
Signed-off-by: Michał Żygowski <michal.zygowski@3mdeb.com>
Change-Id: I034c5d0169b8d97eac97a20c92c22816fd674f79
Reviewed-on: https://review.coreboot.org/c/coreboot/+/38275
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>

src/mainboard/pcengines/apu1/devicetree.cb

@@ -62,7 +62,10 @@ chip northbridge/amd/agesa/family14/root_complex
 						io 0x60 = 0x2e8
 						irq 0x70 = 3
 					end
-					device pnp 2e.8 off end
+					device pnp 2e.008 off end
+					device pnp 2e.108 on
+						io 0x60 = 0x220
+					end
 					# GPIO0 and GPIO1 are conditionally turned on
 					device pnp 2e.007 off end
 					device pnp 2e.107 off end

src/mainboard/pcengines/apu2/variants/apu2/devicetree.cb

@@ -64,7 +64,10 @@ chip northbridge/amd/pi/00730F01/root_complex
 						io 0x60 = 0x2e8
 						irq 0x70 = 3
 					end
-					device pnp 2e.8 off end
+					device pnp 2e.008 off end
+					device pnp 2e.108 on
+						io 0x60 = 0x220
+					end
 					# GPIO0 and GPIO1 are conditionally turned on
 					device pnp 2e.007 on end
 					device pnp 2e.107 on end

src/mainboard/pcengines/apu2/variants/apu3/devicetree.cb

@@ -64,7 +64,10 @@ chip northbridge/amd/pi/00730F01/root_complex
 						io 0x60 = 0x2e8
 						irq 0x70 = 3
 					end
-					device pnp 2e.8 off end
+					device pnp 2e.008 off end
+					device pnp 2e.108 on
+						io 0x60 = 0x220
+					end
 					# GPIO0 and GPIO1 are conditionally turned on
 					device pnp 2e.007 on end
 					device pnp 2e.107 on end

src/mainboard/pcengines/apu2/variants/apu4/devicetree.cb

@@ -64,7 +64,10 @@ chip northbridge/amd/pi/00730F01/root_complex
 						io 0x60 = 0x2e8
 						irq 0x70 = 3
 					end
-					device pnp 2e.8 off end
+					device pnp 2e.008 off end
+					device pnp 2e.108 on
+						io 0x60 = 0x220
+					end
 					# GPIO0 and GPIO1 are conditionally turned on
 					device pnp 2e.007 on end
 					device pnp 2e.107 on end

src/mainboard/pcengines/apu2/variants/apu5/devicetree.cb

@@ -64,7 +64,8 @@ chip northbridge/amd/pi/00730F01/root_complex
 						io 0x60 = 0x2e8
 						irq 0x70 = 3
 					end
-					device pnp 2e.8 off end
+					device pnp 2e.008 off end
+					device pnp 2e.108 off end
 					device pnp 2e.f off end
 					device pnp 2e.007 off end
 					device pnp 2e.107 off end