Merge pull request #1053 from kernelkit/rpi4

Add support for Raspberry Pi 4B

Author: mattiaswal

README.md

@@ -93,12 +93,14 @@ The [following boards](board/aarch64/README.md) are fully supported:
  - Marvell CN9130 CRB
  - Marvell EspressoBIN
  - Microchip SparX-5i PCB135 (eMMC)
- - StarFive VisionFive2
+ - Raspberry Pi 4B
  - NanoPi R2S
 
-An x86_64 build is also available, primarily intended for development
-and testing, but can also be used for evaluation and demo purposes.  For
-more information, see: [Infix in Virtual Environments](doc/virtual.md).
+Additionally, StarFive VisionFive2, a RISC-V based two-port router, and
+an x86_64 build is also available.  The latter is primarily intended for
+development and testing, but can also be used for evaluation and demo
+purposes.  For more information, see: [Infix in Virtual
+Environments](doc/virtual.md).
 
 > See the [GitHub Releases](https://github.com/kernelkit/infix/releases)
 > page for our pre-built images.  The *[Latest Build][]* has bleeding

board/aarch64/rpi/bcm2711-rpi-4-b-dts.patch

@@ -0,0 +1,14 @@
+--- a/arch/arm/boot/dts/broadcom/bcm2711-rpi-4-b.dts	2025-04-28 00:13:06.880003668 +0200
++++ b/arch/arm/boot/dts/broadcom/bcm2711-rpi-4-b.dts	2025-04-28 00:14:17.708941263 +0200
+@@ -14,6 +14,11 @@
+ 	chosen {
+ 		/* 8250 auxiliary UART instead of pl011 */
+ 		stdout-path = "serial1:115200n8";
++
++		infix {
++			/* Default admin user password: 'admin' */
++			factory-password-hash = "$5$mI/zpOAqZYKLC2WU$i7iPzZiIjOjrBF3NyftS9CCq8dfYwHwrmUK097Jca9A";
++		};
+ 	};
+ 
+ 	cam1_reg: regulator-cam1 {