]> git.ipfire.org Git - thirdparty/kernel/linux.git/commit
arm64: dts: allwinner: rg35xx: Enable DVFS CPU frequency scaling
authorRyan Walklin <ryan@testtoast.com>
Fri, 7 Jun 2024 09:20:35 +0000 (21:20 +1200)
committerChen-Yu Tsai <wens@csie.org>
Sat, 22 Jun 2024 15:10:08 +0000 (23:10 +0800)
commite1e61fe3452d511e53aa50720833148b11719269
tree0e4b521989f980d083d281d0674f333d36310910
parentb05f15d0fc15a21ffe480226b02d9352bddfa2e5
arm64: dts: allwinner: rg35xx: Enable DVFS CPU frequency scaling

The Anbernic RG35XX device variants (-2024, -H, -Plus and -SP) are the
only currently known devices to have an Allwinner H700 SoC. The closely
related RG28XX also has the H700 but a mainline DT for this device has
not yet been submitted.

Include the H616 CPU OPP table in the base device DTS, and increase the
DCDC1 regulator (vdd-cpu) upper voltage range to 1.16V, allowing the
CPU to reach 1.5GHz.

Signed-off-by: Ryan Walklin <ryan@testtoast.com>
Tested-by: Philippe Simons <simons.philippe@gmail.com>
Reviewed-by: Andre Przywara <andre.przywara@arm.com>
Link: https://lore.kernel.org/r/20240607092140.33112-4-ryan@testtoast.com
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
arch/arm64/boot/dts/allwinner/sun50i-h700-anbernic-rg35xx-2024.dts