Messages in this thread | | | From | Anand Moon <> | Subject | [RFCv1 0/8] RK3399 clean shutdown issue | Date | Fri, 6 Dec 2019 18:45:28 +0000 |
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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
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