]> git.ipfire.org Git - thirdparty/kernel/stable.git/commit
ARM: dts: sun8i: r40: bananapi-m2-ultra: Fix dcdc1 regulator
authorJernej Skrabec <jernej.skrabec@siol.net>
Mon, 24 Aug 2020 19:36:49 +0000 (21:36 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 29 Oct 2020 09:08:11 +0000 (10:08 +0100)
commit4f9e6b1be196562484f78699adf97a242d73b743
tree4d61dff749cc4be67844d61d54a2d20dd00afd8a
parent9a3eb126861f29fba36282a8942f853b6da42a4f
ARM: dts: sun8i: r40: bananapi-m2-ultra: Fix dcdc1 regulator

[ Upstream commit 3658a2b7f3e16c7053eb8d70657b94bb62c5a0f4 ]

DCDC1 regulator powers many different subsystems. While some of them can
work at 3.0 V, some of them can not. For example, VCC-HDMI can only work
between 3.24 V and 3.36 V. According to OS images provided by the board
manufacturer this regulator should be set to 3.3 V.

Set DCDC1 and DCDC1SW to 3.3 V in order to fix this.

Fixes: da7ac948fa93 ("ARM: dts: sun8i: Add board dts file for Banana Pi M2 Ultra")
Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Link: https://lore.kernel.org/r/20200824193649.978197-1-jernej.skrabec@siol.net
Signed-off-by: Sasha Levin <sashal@kernel.org>
arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts