From mboxrd@z Thu Jan 1 00:00:00 1970 From: khilman@baylibre.com (Kevin Hilman) Date: Wed, 08 Nov 2017 16:50:55 -0800 Subject: [PATCH] soc: amlogic: meson-gx-pwrc-vpu: fix power-off when powered by bootloader In-Reply-To: <1509723804-21114-1-git-send-email-narmstrong@baylibre.com> (Neil Armstrong's message of "Fri, 3 Nov 2017 16:43:24 +0100") References: <1509723804-21114-1-git-send-email-narmstrong@baylibre.com> Message-ID: <7hshdoi8b4.fsf@baylibre.com> To: linus-amlogic@lists.infradead.org List-Id: linus-amlogic.lists.infradead.org Arnd, Olof, Neil Armstrong writes: > In the case the VPU power domain has been powered on by the bootloader > and no driver are attached to this power domain, the genpd will power it > off after a certain amount of time, but the clocks hasn't been enabled > by the kernel itself and the power-off will trigger some faults. > This patch enable the clocks to have a coherent state for an eventual > poweroff and switches to the pm_domain_always_on_gov governor. > > Fixes: 75fcb5ca4b46 ("soc: amlogic: add Meson GX VPU Domains driver") > Signed-off-by: Neil Armstrong Tested-by: Kevin Hilman This fixes a patch that's currently in arm-soc next/drivers (or amlogic/drivers-2 to be precise.) If it's not too late, please feel free to apply directly. If not, I will queue up for v4.15-rc fixes cycle. Thanks, Kevin