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| /openbmc/linux/arch/powerpc/boot/dts/ |
| H A D | wii.dts | 5479618e Wed Dec 15 11:54:59 CST 2021 Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> powerpc: wii.dts: Expose HW_SRNPROT on this platform
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@linkmauve.fr>
Acked-by: Michael Ellerman <mpe@ellerman.id.au> (powerpc)
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Link: https://lore.kernel.org/r/20211215175501.6761-4-linkmauve@linkmauve.fr
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