From: Anand Moon <linux.amoon@gmail.com>
To: Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Heiko Stuebner <heiko@sntech.de>,
Jagan Teki <jagan@amarulasolutions.com>,
Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>,
Robin Murphy <robin.murphy@arm.com>,
Daniel Schultz <d.schultz@phytec.de>
Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: [RFCv1 0/8] RK3399 clean shutdown issue
Date: Fri, 6 Dec 2019 18:45:28 +0000 [thread overview]
Message-ID: <20191206184536.2507-1-linux.amoon@gmail.com> (raw)
Most of the RK3399 SBC boards do not perform clean
shutdown and clean reboot.
These patches try to help resolve the issue with proper
shutdown by turning off the PMIC.
For reference
RK805 PMCI data sheet:
[0] http://rockchip.fr/RK805%20datasheet%20V1.3.pdf
RK808 PMIC data sheet:
[1] http://rockchip.fr/RK808%20datasheet%20V1.4.pdf
RK817 PMIC data sheet:
[2] http://rockchip.fr/RK817%20datasheet%20V1.01.pdf
RK818 PMIC data sheet:
[3] http://rockchip.fr/RK818%20datasheet%20V1.0.pdf
Reboot issue:
My guess is that we need to some proper sequence of
setting to PMCI to perform clean.
If you have any input please share them.
Tested on SBC
Rock960 Model A
Odroid N1
Rock64
-Anand Moon
Anand Moon (8):
mfd: rk808: Refactor shutdown functions
mfd: rk808: use syscore for RK805 PMIC shutdown
mfd: rk808: use syscore for RK808 PMIC shutdown
mfd: rk808: use syscore for RK818 PMIC shutdown
mfd: rk808: cleanup unused function pointer
mfd: rk808: use common syscore for all PMCI for clean shutdown
arm64: rockchip: drop unused field from rk8xx i2c node
arm: rockchip: drop unused field from rk8xx i2c node
arch/arm/boot/dts/rk3036-kylin.dts | 1 -
arch/arm/boot/dts/rk3188-px3-evb.dts | 1 -
arch/arm/boot/dts/rk3288-evb-rk808.dts | 1 -
arch/arm/boot/dts/rk3288-phycore-som.dtsi | 1 -
arch/arm/boot/dts/rk3288-popmetal.dts | 1 -
arch/arm/boot/dts/rk3288-tinker.dtsi | 1 -
arch/arm/boot/dts/rk3288-veyron.dtsi | 1 -
arch/arm/boot/dts/rk3288-vyasa.dts | 1 -
arch/arm/boot/dts/rv1108-elgin-r1.dts | 1 -
arch/arm/boot/dts/rv1108-evb.dts | 1 -
arch/arm64/boot/dts/rockchip/px30-evb.dts | 1 -
arch/arm64/boot/dts/rockchip/rk3328-a1.dts | 1 -
arch/arm64/boot/dts/rockchip/rk3328-evb.dts | 1 -
.../arm64/boot/dts/rockchip/rk3328-roc-cc.dts | 1 -
.../arm64/boot/dts/rockchip/rk3328-rock64.dts | 1 -
.../boot/dts/rockchip/rk3368-geekbox.dts | 1 -
arch/arm64/boot/dts/rockchip/rk3368-lion.dtsi | 1 -
.../boot/dts/rockchip/rk3368-px5-evb.dts | 1 -
.../boot/dts/rockchip/rk3399-firefly.dts | 1 -
.../boot/dts/rockchip/rk3399-hugsun-x99.dts | 1 -
.../boot/dts/rockchip/rk3399-khadas-edge.dtsi | 1 -
.../boot/dts/rockchip/rk3399-leez-p710.dts | 1 -
.../boot/dts/rockchip/rk3399-nanopi4.dtsi | 1 -
.../boot/dts/rockchip/rk3399-orangepi.dts | 1 -
arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi | 1 -
.../boot/dts/rockchip/rk3399-roc-pc.dtsi | 1 -
.../boot/dts/rockchip/rk3399-rock-pi-4.dts | 1 -
.../boot/dts/rockchip/rk3399-rock960.dtsi | 1 -
.../boot/dts/rockchip/rk3399-rockpro64.dts | 1 -
.../boot/dts/rockchip/rk3399-sapphire.dtsi | 1 -
drivers/mfd/rk808.c | 144 +++++-------------
include/linux/mfd/rk808.h | 2 -
32 files changed, 42 insertions(+), 134 deletions(-)
--
2.24.0
next reply other threads:[~2019-12-06 18:45 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-06 18:45 Anand Moon [this message]
2019-12-06 18:45 ` [RFCv1 1/8] mfd: rk808: Refactor shutdown functions Anand Moon
2019-12-16 11:11 ` Lee Jones
2019-12-06 18:45 ` [RFCv1 2/8] mfd: rk808: use syscore for RK805 PMIC shutdown Anand Moon
2019-12-09 13:34 ` Robin Murphy
2019-12-09 15:38 ` Anand Moon
2019-12-06 18:45 ` [RFCv1 3/8] mfd: rk808: use syscore for RK808 " Anand Moon
2019-12-06 18:45 ` [RFCv1 4/8] mfd: rk808: use syscore for RK818 " Anand Moon
2019-12-06 18:45 ` [RFCv1 5/8] mfd: rk808: cleanup unused function pointer Anand Moon
2019-12-06 18:45 ` [RFCv1 6/8] mfd: rk808: use common syscore for all PMCI for clean shutdown Anand Moon
2019-12-06 18:45 ` [RFCv1 7/8] arm64: rockchip: drop unused field from rk8xx i2c node Anand Moon
2019-12-06 18:45 ` [RFCv1 8/8] arm: " Anand Moon
2019-12-06 22:32 ` [RFCv1 0/8] RK3399 clean shutdown issue Heiko Stuebner
2019-12-07 5:07 ` Anand Moon
2019-12-07 11:45 ` Heiko Stuebner
2019-12-09 13:29 ` Robin Murphy
2019-12-09 13:37 ` Peter Geis
2019-12-09 13:53 ` Heiko Stübner
2019-12-09 13:58 ` Robin Murphy
2019-12-09 14:51 ` Tobias Schramm
2019-12-09 14:56 ` Anand Moon
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