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H A D | wii.dts | diff b11748e693166679acc13c8a4328a71efe1d4a89 Sun Aug 01 02:38:20 CDT 2021 Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> powerpc: wii.dts: Reduce the size of the control area
This is wrong, but needed in order to avoid overlapping ranges with the OTP area added in the next commit. A refactor of this part of the device tree is needed: according to Wiibrew[1], this area starts at 0x0d800000 and spans 0x400 bytes (that is, 0x100 32-bit registers), encompassing PIC and GPIO registers, amongst the ones already exposed in this device tree, which should become children of the control@d800000 node.
[1] https://wiibrew.org/wiki/Hardware/Hollywood_Registers
Signed-off-by: Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/20210801073822.12452-4-linkmauve@linkmauve.fr
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