This Hollywood register isn’t properly understood, but can allow or reject access to the SRAM, which we need to set for RTC usage if it isn’t previously set correctly beforehand. See https://wiibrew.org/wiki/Hardware/Hollywood_Registers#HW_SRNPROT Signed-off-by: Emmanuel Gil Peyrot <linkmauve@xxxxxxxxxxxx> --- arch/powerpc/boot/dts/wii.dts | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/powerpc/boot/dts/wii.dts b/arch/powerpc/boot/dts/wii.dts index c5720fdd0686..34d9732d5910 100644 --- a/arch/powerpc/boot/dts/wii.dts +++ b/arch/powerpc/boot/dts/wii.dts @@ -175,6 +175,11 @@ PIC1: pic1@d800030 { interrupts = <14>; }; + srnprot@d800060 { + compatible = "nintendo,hollywood-srnprot"; + reg = <0x0d800060 0x4>; + }; + GPIO: gpio@d8000c0 { #gpio-cells = <2>; compatible = "nintendo,hollywood-gpio"; -- 2.33.1
