arm64: dts: exynos: Fix silent hang after boot on Espresso
authorAlim Akhtar <alim.akhtar@samsung.com>
Sun, 5 Jul 2020 07:09:17 +0000 (12:39 +0530)
committerKrzysztof Kozlowski <krzk@kernel.org>
Tue, 7 Jul 2020 06:42:12 +0000 (08:42 +0200)
commitb072714bfc0e42c984b8fd6e069f3ca17de8137a
treeae6bd6621ae88c4d0964e350ca5c6bad519df95f
parent114c9604a59de6f9bbd75964582b6550d314956a
arm64: dts: exynos: Fix silent hang after boot on Espresso

Once regulators are disabled after kernel boot, on Espresso board silent
hang observed because of LDO7 being disabled.  LDO7 actually provide
power to CPU cores and non-cpu blocks circuitries.  Keep this regulator
always-on to fix this hang.

Fixes: 9589f7721e16 ("arm64: dts: Add S2MPS15 PMIC node on exynos7-espresso")
Signed-off-by: Alim Akhtar <alim.akhtar@samsung.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
arch/arm64/boot/dts/exynos/exynos7-espresso.dts