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From: Andy Yan <andy.yan@rock-chips.com>
To: Bjorn Andersson <bjorn.andersson@linaro.org>
Cc: robh+dt@kernel.org, heiko@sntech.de, john.stultz@linaro.org,
	arnd@arndb.de, k.kozlowski@samsung.com,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
	alexandre.belloni@free-electrons.com, dbaryshkov@gmail.com,
	sre@kernel.org, matthias.bgg@gmail.com, linux-pm@vger.kernel.org,
	mbrugger@suse.com, lorenzo.pieralisi@arm.com,
	moritz.fischer@ettus.com, richard@nod.at
Subject: Re: [PATCH v9 3/4] ARM: dts: rockchip: add syscon-reboot-mode DT node
Date: Tue, 21 Jun 2016 14:08:50 +0800	[thread overview]
Message-ID: <5768D9F2.4000309@rock-chips.com> (raw)
In-Reply-To: <20160620215545.GE1256@tuxbot>

Hi Bjorn:
On 2016年06月21日 05:55, Bjorn Andersson wrote:
> On Sun 19 Jun 23:39 PDT 2016, Andy Yan wrote:
>
>> Rockchip platform use a SYSCON mapped register store
>> the reboot mode magic value for bootloader to use when
>> system reboot. So add syscon-reboot-mode driver DT node
>> for rk3xxx/rk3036/rk3288 based platform
>>
>> Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com>
>> Signed-off-by: Andy Yan <andy.yan@rock-chips.com>
>>
> [..]
>> diff --git a/include/dt-bindings/soc/rockchip_boot-mode.h b/include/dt-bindings/soc/rockchip_boot-mode.h
>> new file mode 100644
>> index 0000000..ae7c867
>> --- /dev/null
>> +++ b/include/dt-bindings/soc/rockchip_boot-mode.h
>> @@ -0,0 +1,15 @@
>> +#ifndef __ROCKCHIP_BOOT_MODE_H
>> +#define __ROCKCHIP_BOOT_MODE_H
>> +
>> +/*high 24 bits is tag, low 8 bits is type*/
>> +#define REBOOT_FLAG		0x5242C300
>> +/* normal boot */
>> +#define BOOT_NORMAL		(REBOOT_FLAG + 0)
>> +/* enter bootloader rockusb mode */
>> +#define BOOT_BL_DOWNLOAD	(REBOOT_FLAG + 1)
>> +/* enter recovery */
>> +#define BOOT_RECOVERY		(REBOOT_FLAG + 3)
>> + /* enter fastboot mode */
>> +#define BOOT_FASTBOOT		(REBOOT_FLAG + 9)
> The names of these defines are too generic for being in a header file.
> You should likely make them include "ROCKCHIP" and "BOOT_MODE".
>
> Regards,
> Bjorn
>
>
>
I have already named this file as rockchip_boot-mode.h, I thinks this is
enough to declare it. And I also check some header files like 
qcom,gsbi.h, thermal/theraml_exynos.h, they also don't have include some 
flag like QCOM or EXYNOS.

  reply	other threads:[~2016-06-21  6:08 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-06-20  6:34 [PATCH v9 0/4] add reboot mode driver Andy Yan
2016-06-20  6:36 ` [PATCH v9 1/4] dt-bindings: power: reset: add document for reboot-mode driver Andy Yan
2016-06-20  6:38 ` [PATCH v9 2/4] power: reset: add reboot mode driver Andy Yan
2016-06-20  8:09   ` Krzysztof Kozlowski
2016-06-20  8:28     ` Andy Yan
2016-06-20 12:31       ` Krzysztof Kozlowski
2016-06-20 14:40         ` Paul Gortmaker
2016-06-21  6:16           ` Andy Yan
     [not found]             ` <5768DBCB.4090903-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
2016-06-21  9:32               ` Krzysztof Kozlowski
2016-07-06 13:39   ` Krzysztof Kozlowski
2016-06-20  6:39 ` [PATCH v9 3/4] ARM: dts: rockchip: add syscon-reboot-mode DT node Andy Yan
2016-06-20 21:55   ` Bjorn Andersson
2016-06-21  6:08     ` Andy Yan [this message]
2016-06-20  6:40 ` [PATCH v9 4/4] ARM64: " Andy Yan

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