From: "Heiko Stübner" <heiko-4mtYJXux2i+zQB+pC5nmwQ@public.gmane.org>
To: Andy Yan <andy.yan-TNX95d0MmH7DzftRWevZcw@public.gmane.org>,
John Stultz <john.stultz-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>,
Arnd Bergmann <arnd-r2nGTMty4D4@public.gmane.org>
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Subject: Re: [PATCH v3 0/5] Add reboot notifier driver for rockchip platform
Date: Fri, 11 Dec 2015 22:29:13 +0100 [thread overview]
Message-ID: <45323116.BWNAaZT5p4@diego> (raw)
In-Reply-To: <1447840044-19689-1-git-send-email-andy.yan-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
Am Mittwoch, 18. November 2015, 17:47:24 schrieb Andy Yan:
> rockchip platform have a protocol to pass the kernel reboot
> mode to bootloader by some special registers when system reboot.
> By this way the bootloader can take different action according
> to the different kernel reboot mode, for example, command
> "reboot loader" will reboot the board to rockusb mode, this is
> a very convenient way to get the board enter download mode.
> And Android system also use this protocol to pass "recovery"、
> “fastboot” reboot mode to bootloader. In upstream land, We found
> tegra platform also use this mechanism.
>
> Before this version, I have sent two Series, which can be found
> at [0] [1]
> [0] https://patchwork.kernel.org/patch/7140751/
> [1] https://patchwork.kernel.org/patch/7153531/
just so it doesn't get lost, this ties into a slightly more generic approach,
John Stultz is doing for the android reboot reasons:
http://thread.gmane.org/gmane.linux.kernel/2103447
The only difference is that we'd need to use the pmu syscon for it.
> Changes in v3:
> - rename a pinctrl node in rk3288-veyron, the original name will be
> used in the incoming reboot notifier driver
> - add dt binding
> - move from mach-rockchip to drivers/soc/rockchip, as the tegra does
> - use dts pass the related register
> - add DT node
>
> Changes in v2:
> - check cpu dt node
> - remove a unnecessary of_put_node in function rockchip_get_pmu_regmap
> - fix a align issue
> - use reboot_notifier instead of restart_handler
>
> Andy Yan (5):
> ARM: dts: rockchip: rk3288-veyron: rename pinctrl node reboot to reset
> dt-bindings: soc: add document for rockchip reboot notifier driver
> soc: rockchip: add reboot notifier driver
> ARM: dts: rockchip: add reboot node
> ARM64: dts: rockchip: add reboot node
>
> .../bindings/soc/rockchip/rockchip-reboot.txt | 18 ++++
> arch/arm/boot/dts/rk3288-veyron.dtsi | 2 +-
> arch/arm/boot/dts/rk3288.dtsi | 6 ++
> arch/arm/boot/dts/rk3xxx.dtsi | 6 ++
> arch/arm64/boot/dts/rockchip/rk3368.dtsi | 6 ++
> drivers/soc/rockchip/Kconfig | 7 ++
> drivers/soc/rockchip/Makefile | 1 +
> drivers/soc/rockchip/loader.h | 22 +++++
> drivers/soc/rockchip/reboot.c | 98
> ++++++++++++++++++++++ 9 files changed, 165 insertions(+), 1 deletion(-)
> create mode 100644
> Documentation/devicetree/bindings/soc/rockchip/rockchip-reboot.txt create
> mode 100644 drivers/soc/rockchip/loader.h
> create mode 100644 drivers/soc/rockchip/reboot.c
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next prev parent reply other threads:[~2015-12-11 21:29 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-18 9:47 [PATCH v3 0/5] Add reboot notifier driver for rockchip platform Andy Yan
2015-11-18 9:50 ` [PATCH v3 1/5] ARM: dts: rockchip: rk3288-veyron: rename pinctrl node reboot to reset Andy Yan
2015-11-18 14:18 ` Sergei Shtylyov
2015-11-19 0:51 ` Andy Yan
2015-11-18 9:53 ` [PATCH v3 2/5] dt-bindings: soc: add document for rockchip reboot notifier driver Andy Yan
[not found] ` <1447840410-19794-1-git-send-email-andy.yan-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
2015-11-18 22:59 ` Rob Herring
2015-11-19 1:17 ` Andy Yan
[not found] ` <564D2331.8070503-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
2015-11-19 4:35 ` Heiko Stuebner
2015-11-20 1:16 ` Andy Yan
2015-11-20 1:58 ` Rob Herring
2015-11-23 13:15 ` Andy Yan
2015-12-01 15:10 ` Andy Yan
[not found] ` <CANbgqARCYP0rfTPSJLNEnCdrb1+mCYYznnRVH6o8Bj5sWt9fDw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-12-01 15:47 ` Heiko Stübner
2015-11-19 12:56 ` Thierry Reding
2015-11-19 13:39 ` Andy Yan
[not found] ` <CANbgqASc1fyoV6FJ1g15P27_h0iA_F9h8aP304X8tRovrKrq5A-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-11-19 15:30 ` Thierry Reding
2015-11-18 9:56 ` [PATCH v3 3/5] soc: rockchip: add " Andy Yan
[not found] ` <1447840582-19850-1-git-send-email-andy.yan-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
2015-11-19 0:39 ` kbuild test robot
2015-12-14 11:39 ` Arnd Bergmann
2015-12-15 16:31 ` Thierry Reding
[not found] ` <20151215163120.GA24031-AwZRO8vwLAwmlAP/+Wk3EA@public.gmane.org>
2015-12-15 16:34 ` Arnd Bergmann
2015-12-15 17:27 ` Heiko Stübner
2015-12-15 17:42 ` Thierry Reding
[not found] ` <20151215174234.GB24031-AwZRO8vwLAwmlAP/+Wk3EA@public.gmane.org>
2015-12-15 20:38 ` Arnd Bergmann
2015-12-28 9:20 ` Thierry Reding
[not found] ` <20151228092054.GA29195-AwZRO8vwLAwmlAP/+Wk3EA@public.gmane.org>
2015-12-28 15:35 ` Arnd Bergmann
2016-01-21 16:20 ` Thierry Reding
2015-11-18 10:05 ` [PATCH v3 5/5] ARM64: dts: rockchip: add reboot node Andy Yan
[not found] ` <1447840044-19689-1-git-send-email-andy.yan-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
2015-11-18 10:00 ` [PATCH v3 4/5] ARM: " Andy Yan
2015-12-11 21:29 ` Heiko Stübner [this message]
2015-12-14 10:30 ` [PATCH v3 0/5] Add reboot notifier driver for rockchip platform Andy Yan
2015-12-17 1:16 ` John Stultz
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