arm64: dts: qcom: sm8250-xperia-edo: Specify which LDO modes are allowed
authorDouglas Anderson <dianders@chromium.org>
Mon, 29 Aug 2022 16:49:51 +0000 (09:49 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 26 Nov 2022 08:24:33 +0000 (09:24 +0100)
commit44dbe66bb3eaa9bcb02b44ff9623329640cbb717
treea5a82ca189e902feb99fb60a67f6b4805143cbee
parent8b2eae7def2b5681a487b4ab18f2d29e1781789c
arm64: dts: qcom: sm8250-xperia-edo: Specify which LDO modes are allowed

[ Upstream commit b7870d460c05ce31e2311036d91de1e2e0b32cea ]

This board uses RPMH, specifies "regulator-allow-set-load" for LDOs,
but doesn't specify any modes with "regulator-allowed-modes".

Prior to commit efb0cb50c427 ("regulator: qcom-rpmh: Implement
get_optimum_mode(), not set_load()") the above meant that we were able
to set either LPM or HPM mode. After that commit (and fixes [1]) we'll
be stuck at the initial mode. Discussion of this has resulted in the
decision that the old dts files were wrong and should be fixed to
fully restore old functionality.

Let's re-enable the old functionality by fixing the dts.

[1] https://lore.kernel.org/r/20220824142229.RFT.v2.2.I6f77860e5cd98bf5c67208fa9edda4a08847c304@changeid

Fixes: 69cdb97ef652 ("arm64: dts: qcom: sm8250: Add support for SONY Xperia 1 II / 5 II (Edo platform)")
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Reviewed-by: Andrew Halaney <ahalaney@redhat.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@somainline.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20220829094903.v2.5.Ie446d5183d8b1e9ec4e32228ca300e604e3315eb@changeid
Signed-off-by: Sasha Levin <sashal@kernel.org>
arch/arm64/boot/dts/qcom/sm8250-sony-xperia-edo.dtsi