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SubjectRe: [PATCH v4 0/4] add reboot mode driver
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Hi Andy,


This series patches ware verified on my github with RK3368 evb and
RK30236 board.
https://github.com/Caesar-github/rockchip/tree/for-reboot-mode-tests


在 2016年03月01日 20:09, Andy Yan 写道:
> This driver parse the reboot commands like "reboot loader"
> and "reboot recovery" to get a boot mode described in the
> device tree , then call the corresponding write interfae
> to store the boot mode in some place like special register
> or ram , which can be read by the bootloader after system
> reboot.
>
> This is commonly done on Android based devices, in order to
> reboot the device into fastboot or recovery mode.
>
>
> Changes in v4:
> - remove mode-maskrom
> - rename mode-fastboot to mode-bootloader to keep compatible with the exiting Android device
> - make this driver depends on OF to avoid kbuild test error
>
> Changes in v3:
> - descirbe all reboot mode as properity instead of subnode
> - scan multi properities
> - add mask value for some platform which only use some bits of the register
> to store boot mode magic value
> - descirbe all reboot mode as property instead of subnode
> - add rk3036 support
> - descirbe all reboot mode as properity instead of subnode
>
> Changes in v2:
> - move to dir drivers/power/reset/
> - make syscon-reboot-mode a generic driver
> - make this node as a subnode of PMU
> - make this node as a subnode of pmugrf
>
> Changes in v1:
> - fix the embarrassed compile warning
> - correct the maskrom magic number
> - check for the normal reboot
> - correct the maskrom magic number
> - use macro defined in rockchip_boot-mode.h for reboot-mode DT node
>
> Andy Yan (4):
> dt-bindings: power: reset: add document for reboot-mode driver
> power: reset: add reboot mode driver
> ARM: dts: rockchip: add syscon-reboot-mode DT node
> ARM64: dts: rockchip: add syscon-reboot-mode DT node

Tested-by: Caesar Wang <wxt@rock-chips.com>


>
> .../bindings/power/reset/reboot-mode.txt | 24 +++++
> .../bindings/power/reset/syscon-reboot-mode.txt | 35 +++++++
> arch/arm/boot/dts/rk3036.dtsi | 11 ++-
> arch/arm/boot/dts/rk3288.dtsi | 10 ++
> arch/arm/boot/dts/rk3xxx.dtsi | 12 ++-
> arch/arm64/boot/dts/rockchip/rk3368.dtsi | 13 ++-
> drivers/power/reset/Kconfig | 16 ++++
> drivers/power/reset/Makefile | 2 +
> drivers/power/reset/reboot-mode.c | 105 +++++++++++++++++++++
> drivers/power/reset/reboot-mode.h | 6 ++
> drivers/power/reset/syscon-reboot-mode.c | 64 +++++++++++++
> include/dt-bindings/soc/rockchip_boot-mode.h | 30 ++++++
> 12 files changed, 325 insertions(+), 3 deletions(-)
> create mode 100644 Documentation/devicetree/bindings/power/reset/reboot-mode.txt
> create mode 100644 Documentation/devicetree/bindings/power/reset/syscon-reboot-mode.txt
> create mode 100644 drivers/power/reset/reboot-mode.c
> create mode 100644 drivers/power/reset/reboot-mode.h
> create mode 100644 drivers/power/reset/syscon-reboot-mode.c
> create mode 100644 include/dt-bindings/soc/rockchip_boot-mode.h
>


--
Thanks,
Caesar

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