From: Heiko Stuebner <heiko@sntech.de>
To: Anand Moon <linux.amoon@gmail.com>
Cc: Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Jagan Teki <jagan@amarulasolutions.com>,
Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>,
Robin Murphy <robin.murphy@arm.com>,
Daniel Schultz <d.schultz@phytec.de>,
devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: Re: [RFCv1 0/8] RK3399 clean shutdown issue
Date: Fri, 06 Dec 2019 23:32:14 +0100 [thread overview]
Message-ID: <1765889.rfqrfT1PbY@phil> (raw)
In-Reply-To: <20191206184536.2507-1-linux.amoon@gmail.com>
Hi Anand,
Am Freitag, 6. Dezember 2019, 19:45:28 CET schrieb Anand Moon:
> 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.
The rk8xx pmics may not on all devices be responsible for powering down
the device. That is what the system-power-controller dt-property is for.
So that property is there for a reason - to indicate that the pmic is
responsible for power-off-handling.
Heiko
> 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(-)
>
>
WARNING: multiple messages have this Message-ID (diff)
From: Heiko Stuebner <heiko@sntech.de>
To: Anand Moon <linux.amoon@gmail.com>
Cc: Mark Rutland <mark.rutland@arm.com>,
devicetree@vger.kernel.org, Daniel Schultz <d.schultz@phytec.de>,
linux-kernel@vger.kernel.org, linux-rockchip@lists.infradead.org,
Rob Herring <robh+dt@kernel.org>,
Jagan Teki <jagan@amarulasolutions.com>,
Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>,
Robin Murphy <robin.murphy@arm.com>,
linux-arm-kernel@lists.infradead.org
Subject: Re: [RFCv1 0/8] RK3399 clean shutdown issue
Date: Fri, 06 Dec 2019 23:32:14 +0100 [thread overview]
Message-ID: <1765889.rfqrfT1PbY@phil> (raw)
In-Reply-To: <20191206184536.2507-1-linux.amoon@gmail.com>
Hi Anand,
Am Freitag, 6. Dezember 2019, 19:45:28 CET schrieb Anand Moon:
> 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.
The rk8xx pmics may not on all devices be responsible for powering down
the device. That is what the system-power-controller dt-property is for.
So that property is there for a reason - to indicate that the pmic is
responsible for power-off-handling.
Heiko
> 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(-)
>
>
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next prev parent reply other threads:[~2019-12-06 22:32 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-06 18:45 [RFCv1 0/8] RK3399 clean shutdown issue Anand Moon
2019-12-06 18:45 ` Anand Moon
2019-12-06 18:45 ` [RFCv1 1/8] mfd: rk808: Refactor shutdown functions Anand Moon
2019-12-06 18:45 ` Anand Moon
2019-12-06 18:45 ` Anand Moon
2019-12-16 11:11 ` Lee Jones
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
2019-12-06 18:45 ` Anand Moon
2019-12-09 13:34 ` Robin Murphy
2019-12-09 13:34 ` Robin Murphy
2019-12-09 15:38 ` Anand Moon
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 ` Anand Moon
2019-12-06 18:45 ` [RFCv1 4/8] mfd: rk808: use syscore for RK818 " Anand Moon
2019-12-06 18:45 ` Anand Moon
2019-12-06 18:45 ` [RFCv1 5/8] mfd: rk808: cleanup unused function pointer Anand Moon
2019-12-06 18:45 ` 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 ` 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 ` Anand Moon
2019-12-06 18:45 ` [RFCv1 8/8] arm: " Anand Moon
2019-12-06 18:45 ` Anand Moon
2019-12-06 22:32 ` Heiko Stuebner [this message]
2019-12-06 22:32 ` [RFCv1 0/8] RK3399 clean shutdown issue Heiko Stuebner
2019-12-07 5:07 ` Anand Moon
2019-12-07 5:07 ` Anand Moon
2019-12-07 11:45 ` Heiko Stuebner
2019-12-07 11:45 ` Heiko Stuebner
2019-12-09 13:29 ` Robin Murphy
2019-12-09 13:29 ` Robin Murphy
2019-12-09 13:37 ` Peter Geis
2019-12-09 13:37 ` Peter Geis
2019-12-09 13:53 ` Heiko Stübner
2019-12-09 13:53 ` Heiko Stübner
2019-12-09 13:58 ` Robin Murphy
2019-12-09 13:58 ` Robin Murphy
2019-12-09 14:51 ` Tobias Schramm
2019-12-09 14:51 ` Tobias Schramm
2019-12-09 14:56 ` Anand Moon
2019-12-09 14:56 ` Anand Moon
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