rpi5: Use devicetree as alternative way to read IO base addresses
MBOX and Watchdog on RPi5/bcm2712 have a different base IO offsets.
Find them via devicetree blob passed by bootloader.
Signed-off-by: Dmitry Malkin <dmitry@bedrocksystems.com>
Reviewed-by: Matthias Brugger <mbrugger@suse.com>
Tested-by: Jens Maus <mail@jens-maus.de>
Tested-by: Darko Alavanja <darko.alavanja@konsulko.com>
Signed-off-by: Ivan T. Ivanov <iivanov@suse.de>
Signed-off-by: Matthias Brugger <mbrugger@suse.com>
diff --git a/arch/arm/mach-bcm283x/include/mach/wdog.h b/arch/arm/mach-bcm283x/include/mach/wdog.h
index 9942666..b950560 100644
--- a/arch/arm/mach-bcm283x/include/mach/wdog.h
+++ b/arch/arm/mach-bcm283x/include/mach/wdog.h
@@ -8,8 +8,7 @@
#include <asm/arch/base.h>
-#define BCM2835_WDOG_PHYSADDR ({ BUG_ON(!rpi_bcm283x_base); \
- rpi_bcm283x_base + 0x00100000; })
+#define BCM2835_WDOG_PHYSADDR rpi_wdog_base
struct bcm2835_wdog_regs {
u32 unknown0[7];