Re: [PATCH 1/3] arm: hisi: add ARCH_MULTI_V5 support
On Fri, Jan 20, 2017 at 2:47 AM, Jiancheng Xuewrote: > On 2016/12/15 4:06, Marty Plummer wrote: >>> >> I have no objections. It looks like it might make my job a bit easier in >> the end. I need to go ahead and rebase my patches anyways and fix up >> earlier concerns raised about them, so go right ahead. >> > Hi Arnd, > > Could this patch be accepted? Any further comments will be appreciated. Sorry this is going so slowly. The patch is fine, please work with Wei Xu to have it merged into 4.11. My only concern was whether it conflicted with Marty's work, but since he has no objections and has not posted a new version of his patches in a while, there is no problem. Arnd
Re: [PATCH 1/3] arm: hisi: add ARCH_MULTI_V5 support
On Fri, Jan 20, 2017 at 2:47 AM, Jiancheng Xue wrote: > On 2016/12/15 4:06, Marty Plummer wrote: >>> >> I have no objections. It looks like it might make my job a bit easier in >> the end. I need to go ahead and rebase my patches anyways and fix up >> earlier concerns raised about them, so go right ahead. >> > Hi Arnd, > > Could this patch be accepted? Any further comments will be appreciated. Sorry this is going so slowly. The patch is fine, please work with Wei Xu to have it merged into 4.11. My only concern was whether it conflicted with Marty's work, but since he has no objections and has not posted a new version of his patches in a while, there is no problem. Arnd
Re: [PATCH 1/3] arm: hisi: add ARCH_MULTI_V5 support
On 2016/12/15 4:06, Marty Plummer wrote: > On 12/12/2016 01:11 AM, Jiancheng Xue wrote: >> >> >> On 2016/12/9 23:07, Marty Plummer wrote: >>> On 12/04/2016 08:03 PM, Jiancheng Xue wrote: Hi Arnd, On 2016/10/17 21:48, Arnd Bergmann wrote: > On Monday, October 17, 2016 8:07:03 PM CEST Pan Wen wrote: >> Add support for some HiSilicon SoCs which depend on ARCH_MULTI_V5. >> >> Signed-off-by: Pan Wen>> > > Looks ok. I've added Marty Plummer to Cc, he was recently proposing > patches for Hi3520, which I think is closely related to this one. > Please try to work together so the patches don't conflict. It should > be fairly straightforward since you are basically doing the same > change here. > Marty hasn't give any replies about this thread until now. I reviewed the patch for Hi3520. And I think this patch won't conflict with Hi3520. Could you help us to ack this patch? Thanks, Jiancheng >>> Hello all >>> >>> Sorry for my lack of activity, I've just been very busy lately with real >>> world considerations (well, real world but related to this; I have >>> another board based on hi3521a I've been tinkering with, trying to get >>> the manuf. to release gpl source via the sfconfservancy). I've not given >>> up on the project, however, since devices like this really need updates >>> in light of the recent botnets targeting devices of this sort as >>> manpower. >> >> Do you have any objections to this patch? If not, I hope this patch can >> be merged in 4.10. Thank you. >> >> Regards, >> Jiancheng >> >> >> > I have no objections. It looks like it might make my job a bit easier in > the end. I need to go ahead and rebase my patches anyways and fix up > earlier concerns raised about them, so go right ahead. > Hi Arnd, Could this patch be accepted? Any further comments will be appreciated. Regards, Jiancheng
Re: [PATCH 1/3] arm: hisi: add ARCH_MULTI_V5 support
On 2016/12/15 4:06, Marty Plummer wrote: > On 12/12/2016 01:11 AM, Jiancheng Xue wrote: >> >> >> On 2016/12/9 23:07, Marty Plummer wrote: >>> On 12/04/2016 08:03 PM, Jiancheng Xue wrote: Hi Arnd, On 2016/10/17 21:48, Arnd Bergmann wrote: > On Monday, October 17, 2016 8:07:03 PM CEST Pan Wen wrote: >> Add support for some HiSilicon SoCs which depend on ARCH_MULTI_V5. >> >> Signed-off-by: Pan Wen >> > > Looks ok. I've added Marty Plummer to Cc, he was recently proposing > patches for Hi3520, which I think is closely related to this one. > Please try to work together so the patches don't conflict. It should > be fairly straightforward since you are basically doing the same > change here. > Marty hasn't give any replies about this thread until now. I reviewed the patch for Hi3520. And I think this patch won't conflict with Hi3520. Could you help us to ack this patch? Thanks, Jiancheng >>> Hello all >>> >>> Sorry for my lack of activity, I've just been very busy lately with real >>> world considerations (well, real world but related to this; I have >>> another board based on hi3521a I've been tinkering with, trying to get >>> the manuf. to release gpl source via the sfconfservancy). I've not given >>> up on the project, however, since devices like this really need updates >>> in light of the recent botnets targeting devices of this sort as >>> manpower. >> >> Do you have any objections to this patch? If not, I hope this patch can >> be merged in 4.10. Thank you. >> >> Regards, >> Jiancheng >> >> >> > I have no objections. It looks like it might make my job a bit easier in > the end. I need to go ahead and rebase my patches anyways and fix up > earlier concerns raised about them, so go right ahead. > Hi Arnd, Could this patch be accepted? Any further comments will be appreciated. Regards, Jiancheng
Re: [PATCH 1/3] arm: hisi: add ARCH_MULTI_V5 support
On 2016/12/9 23:07, Marty Plummer wrote: > On 12/04/2016 08:03 PM, Jiancheng Xue wrote: >> Hi Arnd, >> >> On 2016/10/17 21:48, Arnd Bergmann wrote: >>> On Monday, October 17, 2016 8:07:03 PM CEST Pan Wen wrote: Add support for some HiSilicon SoCs which depend on ARCH_MULTI_V5. Signed-off-by: Pan Wen>>> >>> Looks ok. I've added Marty Plummer to Cc, he was recently proposing >>> patches for Hi3520, which I think is closely related to this one. >>> Please try to work together so the patches don't conflict. It should >>> be fairly straightforward since you are basically doing the same >>> change here. >>> >> Marty hasn't give any replies about this thread until now. I reviewed >> the patch for Hi3520. And I think this patch won't conflict with Hi3520. >> Could you help us to ack this patch? >> >> Thanks, >> Jiancheng >> >> > Hello all > > Sorry for my lack of activity, I've just been very busy lately with real > world considerations (well, real world but related to this; I have > another board based on hi3521a I've been tinkering with, trying to get > the manuf. to release gpl source via the sfconfservancy). I've not given > up on the project, however, since devices like this really need updates > in light of the recent botnets targeting devices of this sort as > manpower. Do you have any objections to this patch? If not, I hope this patch can be merged in 4.10. Thank you. Regards, Jiancheng
Re: [PATCH 1/3] arm: hisi: add ARCH_MULTI_V5 support
On 2016/12/9 23:07, Marty Plummer wrote: > On 12/04/2016 08:03 PM, Jiancheng Xue wrote: >> Hi Arnd, >> >> On 2016/10/17 21:48, Arnd Bergmann wrote: >>> On Monday, October 17, 2016 8:07:03 PM CEST Pan Wen wrote: Add support for some HiSilicon SoCs which depend on ARCH_MULTI_V5. Signed-off-by: Pan Wen >>> >>> Looks ok. I've added Marty Plummer to Cc, he was recently proposing >>> patches for Hi3520, which I think is closely related to this one. >>> Please try to work together so the patches don't conflict. It should >>> be fairly straightforward since you are basically doing the same >>> change here. >>> >> Marty hasn't give any replies about this thread until now. I reviewed >> the patch for Hi3520. And I think this patch won't conflict with Hi3520. >> Could you help us to ack this patch? >> >> Thanks, >> Jiancheng >> >> > Hello all > > Sorry for my lack of activity, I've just been very busy lately with real > world considerations (well, real world but related to this; I have > another board based on hi3521a I've been tinkering with, trying to get > the manuf. to release gpl source via the sfconfservancy). I've not given > up on the project, however, since devices like this really need updates > in light of the recent botnets targeting devices of this sort as > manpower. Do you have any objections to this patch? If not, I hope this patch can be merged in 4.10. Thank you. Regards, Jiancheng
Re: [PATCH 1/3] arm: hisi: add ARCH_MULTI_V5 support
On 12/04/2016 08:03 PM, Jiancheng Xue wrote: > Hi Arnd, > > On 2016/10/17 21:48, Arnd Bergmann wrote: >> On Monday, October 17, 2016 8:07:03 PM CEST Pan Wen wrote: >>> Add support for some HiSilicon SoCs which depend on ARCH_MULTI_V5. >>> >>> Signed-off-by: Pan Wen>>> >> >> Looks ok. I've added Marty Plummer to Cc, he was recently proposing >> patches for Hi3520, which I think is closely related to this one. >> Please try to work together so the patches don't conflict. It should >> be fairly straightforward since you are basically doing the same >> change here. >> > Marty hasn't give any replies about this thread until now. I reviewed > the patch for Hi3520. And I think this patch won't conflict with Hi3520. > Could you help us to ack this patch? > > Thanks, > Jiancheng > > Hello all Sorry for my lack of activity, I've just been very busy lately with real world considerations (well, real world but related to this; I have another board based on hi3521a I've been tinkering with, trying to get the manuf. to release gpl source via the sfconfservancy). I've not given up on the project, however, since devices like this really need updates in light of the recent botnets targeting devices of this sort as manpower. signature.asc Description: OpenPGP digital signature
Re: [PATCH 1/3] arm: hisi: add ARCH_MULTI_V5 support
On 12/04/2016 08:03 PM, Jiancheng Xue wrote: > Hi Arnd, > > On 2016/10/17 21:48, Arnd Bergmann wrote: >> On Monday, October 17, 2016 8:07:03 PM CEST Pan Wen wrote: >>> Add support for some HiSilicon SoCs which depend on ARCH_MULTI_V5. >>> >>> Signed-off-by: Pan Wen >>> >> >> Looks ok. I've added Marty Plummer to Cc, he was recently proposing >> patches for Hi3520, which I think is closely related to this one. >> Please try to work together so the patches don't conflict. It should >> be fairly straightforward since you are basically doing the same >> change here. >> > Marty hasn't give any replies about this thread until now. I reviewed > the patch for Hi3520. And I think this patch won't conflict with Hi3520. > Could you help us to ack this patch? > > Thanks, > Jiancheng > > Hello all Sorry for my lack of activity, I've just been very busy lately with real world considerations (well, real world but related to this; I have another board based on hi3521a I've been tinkering with, trying to get the manuf. to release gpl source via the sfconfservancy). I've not given up on the project, however, since devices like this really need updates in light of the recent botnets targeting devices of this sort as manpower. signature.asc Description: OpenPGP digital signature
Re: [PATCH 1/3] arm: hisi: add ARCH_MULTI_V5 support
Hi Arnd, On 2016/10/17 21:48, Arnd Bergmann wrote: > On Monday, October 17, 2016 8:07:03 PM CEST Pan Wen wrote: >> Add support for some HiSilicon SoCs which depend on ARCH_MULTI_V5. >> >> Signed-off-by: Pan Wen>> > > Looks ok. I've added Marty Plummer to Cc, he was recently proposing > patches for Hi3520, which I think is closely related to this one. > Please try to work together so the patches don't conflict. It should > be fairly straightforward since you are basically doing the same > change here. > Marty hasn't give any replies about this thread until now. I reviewed the patch for Hi3520. And I think this patch won't conflict with Hi3520. Could you help us to ack this patch? Thanks, Jiancheng
Re: [PATCH 1/3] arm: hisi: add ARCH_MULTI_V5 support
Hi Arnd, On 2016/10/17 21:48, Arnd Bergmann wrote: > On Monday, October 17, 2016 8:07:03 PM CEST Pan Wen wrote: >> Add support for some HiSilicon SoCs which depend on ARCH_MULTI_V5. >> >> Signed-off-by: Pan Wen >> > > Looks ok. I've added Marty Plummer to Cc, he was recently proposing > patches for Hi3520, which I think is closely related to this one. > Please try to work together so the patches don't conflict. It should > be fairly straightforward since you are basically doing the same > change here. > Marty hasn't give any replies about this thread until now. I reviewed the patch for Hi3520. And I think this patch won't conflict with Hi3520. Could you help us to ack this patch? Thanks, Jiancheng
Re: [PATCH 1/3] arm: hisi: add ARCH_MULTI_V5 support
Hi Marty, On 2016/11/17 11:03, Jiancheng Xue wrote: > Hi Wei, > > On 2016/11/16 17:31, Wei Xu wrote: >> Hi Pan, >> >> On 2016/11/16 8:56, wenpan wrote: >>> Hi Marty, >>> Does this confict with your patch? If not,I hope this could be merged >>> first. Besides could you tell me the link to your related patch? >> >> This is the link: https://patchwork.kernel.org/patch/9334743/ >> Could you give your comments on this patch? If you have any objections to it, please let us know. > > Thank you for offering this.If I want to give some comments on Marty's patch, > what should I do? > > For Marty's patch, I think there's no need to add specific config item > ARCH_HI > for every chipset. Some existing chipsets depend on ARCH_HISI directly like > Hi3519 > and Hi3798CV200. If some options like ARM_GIC is removed from ARCH_HISI, this > kind > of chipsets will must choose other place to select it. I suggest we should > keep selecting > ARM_GIC under ARCH_HISI as Pan's patch do. > > The code may be like this: > > config ARCH_HISI > bool "Hisilicon SoC Support" > - depends on ARCH_MULTI_V7 > + depends on ARCH_MULTI_V5 || ARCH_MULTI_V6 || ARCH_MULTI_V7 > select ARM_AMBA > - select ARM_GIC > + select ARM_GIC if ARCH_MULTI_V7 > + select ARM_VIC if ARCH_MULTI_V5 || depends on ARCH_MULTI_V6 > select ARM_TIMER_SP804 > select POWER_RESET > select POWER_RESET_HISI > select POWER_SUPPLY > What's your opinion about this? Best Regards, Jiancheng >>> On 2016/10/17 21:48, Arnd Bergmann wrote: On Monday, October 17, 2016 8:07:03 PM CEST Pan Wen wrote: > Add support for some HiSilicon SoCs which depend on ARCH_MULTI_V5. > > Signed-off-by: Pan Wen> Looks ok. I've added Marty Plummer to Cc, he was recently proposing patches for Hi3520, which I think is closely related to this one. Please try to work together so the patches don't conflict. It should be fairly straightforward since you are basically doing the same change here. > > > > . >
Re: [PATCH 1/3] arm: hisi: add ARCH_MULTI_V5 support
Hi Marty, On 2016/11/17 11:03, Jiancheng Xue wrote: > Hi Wei, > > On 2016/11/16 17:31, Wei Xu wrote: >> Hi Pan, >> >> On 2016/11/16 8:56, wenpan wrote: >>> Hi Marty, >>> Does this confict with your patch? If not,I hope this could be merged >>> first. Besides could you tell me the link to your related patch? >> >> This is the link: https://patchwork.kernel.org/patch/9334743/ >> Could you give your comments on this patch? If you have any objections to it, please let us know. > > Thank you for offering this.If I want to give some comments on Marty's patch, > what should I do? > > For Marty's patch, I think there's no need to add specific config item > ARCH_HI > for every chipset. Some existing chipsets depend on ARCH_HISI directly like > Hi3519 > and Hi3798CV200. If some options like ARM_GIC is removed from ARCH_HISI, this > kind > of chipsets will must choose other place to select it. I suggest we should > keep selecting > ARM_GIC under ARCH_HISI as Pan's patch do. > > The code may be like this: > > config ARCH_HISI > bool "Hisilicon SoC Support" > - depends on ARCH_MULTI_V7 > + depends on ARCH_MULTI_V5 || ARCH_MULTI_V6 || ARCH_MULTI_V7 > select ARM_AMBA > - select ARM_GIC > + select ARM_GIC if ARCH_MULTI_V7 > + select ARM_VIC if ARCH_MULTI_V5 || depends on ARCH_MULTI_V6 > select ARM_TIMER_SP804 > select POWER_RESET > select POWER_RESET_HISI > select POWER_SUPPLY > What's your opinion about this? Best Regards, Jiancheng >>> On 2016/10/17 21:48, Arnd Bergmann wrote: On Monday, October 17, 2016 8:07:03 PM CEST Pan Wen wrote: > Add support for some HiSilicon SoCs which depend on ARCH_MULTI_V5. > > Signed-off-by: Pan Wen > Looks ok. I've added Marty Plummer to Cc, he was recently proposing patches for Hi3520, which I think is closely related to this one. Please try to work together so the patches don't conflict. It should be fairly straightforward since you are basically doing the same change here. > > > > . >
Re: [PATCH 1/3] arm: hisi: add ARCH_MULTI_V5 support
Hi Wei, On 2016/11/16 17:31, Wei Xu wrote: > Hi Pan, > > On 2016/11/16 8:56, wenpan wrote: >> Hi Marty, >> Does this confict with your patch? If not,I hope this could be merged first. >> Besides could you tell me the link to your related patch? > > This is the link: https://patchwork.kernel.org/patch/9334743/ > Thank you for offering this.If I want to give some comments on Marty's patch, what should I do? For Marty's patch, I think there's no need to add specific config item ARCH_HI for every chipset. Some existing chipsets depend on ARCH_HISI directly like Hi3519 and Hi3798CV200. If some options like ARM_GIC is removed from ARCH_HISI, this kind of chipsets will must choose other place to select it. I suggest we should keep selecting ARM_GIC under ARCH_HISI as Pan's patch do. The code may be like this: config ARCH_HISI bool "Hisilicon SoC Support" - depends on ARCH_MULTI_V7 + depends on ARCH_MULTI_V5 || ARCH_MULTI_V6 || ARCH_MULTI_V7 select ARM_AMBA - select ARM_GIC + select ARM_GIC if ARCH_MULTI_V7 + select ARM_VIC if ARCH_MULTI_V5 || depends on ARCH_MULTI_V6 select ARM_TIMER_SP804 select POWER_RESET select POWER_RESET_HISI select POWER_SUPPLY What's your opinion? Best Regards, Jiancheng >> On 2016/10/17 21:48, Arnd Bergmann wrote: >>> On Monday, October 17, 2016 8:07:03 PM CEST Pan Wen wrote: Add support for some HiSilicon SoCs which depend on ARCH_MULTI_V5. Signed-off-by: Pan Wen>>> >>> Looks ok. I've added Marty Plummer to Cc, he was recently proposing >>> patches for Hi3520, which I think is closely related to this one. >>> Please try to work together so the patches don't conflict. It should >>> be fairly straightforward since you are basically doing the same >>> change here. >>>
Re: [PATCH 1/3] arm: hisi: add ARCH_MULTI_V5 support
Hi Wei, On 2016/11/16 17:31, Wei Xu wrote: > Hi Pan, > > On 2016/11/16 8:56, wenpan wrote: >> Hi Marty, >> Does this confict with your patch? If not,I hope this could be merged first. >> Besides could you tell me the link to your related patch? > > This is the link: https://patchwork.kernel.org/patch/9334743/ > Thank you for offering this.If I want to give some comments on Marty's patch, what should I do? For Marty's patch, I think there's no need to add specific config item ARCH_HI for every chipset. Some existing chipsets depend on ARCH_HISI directly like Hi3519 and Hi3798CV200. If some options like ARM_GIC is removed from ARCH_HISI, this kind of chipsets will must choose other place to select it. I suggest we should keep selecting ARM_GIC under ARCH_HISI as Pan's patch do. The code may be like this: config ARCH_HISI bool "Hisilicon SoC Support" - depends on ARCH_MULTI_V7 + depends on ARCH_MULTI_V5 || ARCH_MULTI_V6 || ARCH_MULTI_V7 select ARM_AMBA - select ARM_GIC + select ARM_GIC if ARCH_MULTI_V7 + select ARM_VIC if ARCH_MULTI_V5 || depends on ARCH_MULTI_V6 select ARM_TIMER_SP804 select POWER_RESET select POWER_RESET_HISI select POWER_SUPPLY What's your opinion? Best Regards, Jiancheng >> On 2016/10/17 21:48, Arnd Bergmann wrote: >>> On Monday, October 17, 2016 8:07:03 PM CEST Pan Wen wrote: Add support for some HiSilicon SoCs which depend on ARCH_MULTI_V5. Signed-off-by: Pan Wen >>> >>> Looks ok. I've added Marty Plummer to Cc, he was recently proposing >>> patches for Hi3520, which I think is closely related to this one. >>> Please try to work together so the patches don't conflict. It should >>> be fairly straightforward since you are basically doing the same >>> change here. >>>
Re: [PATCH 1/3] arm: hisi: add ARCH_MULTI_V5 support
Hi Pan, On 2016/11/16 8:56, wenpan wrote: > Hi Marty, > Does this confict with your patch? If not,I hope this could be merged first. > Besides could you tell me the link to your related patch? This is the link: https://patchwork.kernel.org/patch/9334743/ BR, Wei > > Thanks, > Pan > > On 2016/10/17 21:48, Arnd Bergmann wrote: >> On Monday, October 17, 2016 8:07:03 PM CEST Pan Wen wrote: >>> Add support for some HiSilicon SoCs which depend on ARCH_MULTI_V5. >>> >>> Signed-off-by: Pan Wen>>> >> >> Looks ok. I've added Marty Plummer to Cc, he was recently proposing >> patches for Hi3520, which I think is closely related to this one. >> Please try to work together so the patches don't conflict. It should >> be fairly straightforward since you are basically doing the same >> change here. >> >> Arnd >> >> . >> > > > . >
Re: [PATCH 1/3] arm: hisi: add ARCH_MULTI_V5 support
Hi Pan, On 2016/11/16 8:56, wenpan wrote: > Hi Marty, > Does this confict with your patch? If not,I hope this could be merged first. > Besides could you tell me the link to your related patch? This is the link: https://patchwork.kernel.org/patch/9334743/ BR, Wei > > Thanks, > Pan > > On 2016/10/17 21:48, Arnd Bergmann wrote: >> On Monday, October 17, 2016 8:07:03 PM CEST Pan Wen wrote: >>> Add support for some HiSilicon SoCs which depend on ARCH_MULTI_V5. >>> >>> Signed-off-by: Pan Wen >>> >> >> Looks ok. I've added Marty Plummer to Cc, he was recently proposing >> patches for Hi3520, which I think is closely related to this one. >> Please try to work together so the patches don't conflict. It should >> be fairly straightforward since you are basically doing the same >> change here. >> >> Arnd >> >> . >> > > > . >
Re: [PATCH 1/3] arm: hisi: add ARCH_MULTI_V5 support
Hi Martyo< Does this confict with your patcho< If noto<I hope this could be merged first. Besides could you tell me the link to your related patch? Thanks, Pan On 2016/10/17 21:48, Arnd Bergmann wrote: > On Monday, October 17, 2016 8:07:03 PM CEST Pan Wen wrote: >> Add support for some HiSilicon SoCs which depend on ARCH_MULTI_V5. >> >> Signed-off-by: Pan Wen>> > > Looks ok. I've added Marty Plummer to Cc, he was recently proposing > patches for Hi3520, which I think is closely related to this one. > Please try to work together so the patches don't conflict. It should > be fairly straightforward since you are basically doing the same > change here. > > Arnd > > . >
Re: [PATCH 1/3] arm: hisi: add ARCH_MULTI_V5 support
Hi Martyo< Does this confict with your patcho< If noto<I hope this could be merged first. Besides could you tell me the link to your related patch? Thanks, Pan On 2016/10/17 21:48, Arnd Bergmann wrote: > On Monday, October 17, 2016 8:07:03 PM CEST Pan Wen wrote: >> Add support for some HiSilicon SoCs which depend on ARCH_MULTI_V5. >> >> Signed-off-by: Pan Wen >> > > Looks ok. I've added Marty Plummer to Cc, he was recently proposing > patches for Hi3520, which I think is closely related to this one. > Please try to work together so the patches don't conflict. It should > be fairly straightforward since you are basically doing the same > change here. > > Arnd > > . >
Re: [PATCH 1/3] arm: hisi: add ARCH_MULTI_V5 support
On Monday, October 17, 2016 8:07:03 PM CEST Pan Wen wrote: > Add support for some HiSilicon SoCs which depend on ARCH_MULTI_V5. > > Signed-off-by: Pan Wen> Looks ok. I've added Marty Plummer to Cc, he was recently proposing patches for Hi3520, which I think is closely related to this one. Please try to work together so the patches don't conflict. It should be fairly straightforward since you are basically doing the same change here. Arnd
Re: [PATCH 1/3] arm: hisi: add ARCH_MULTI_V5 support
On Monday, October 17, 2016 8:07:03 PM CEST Pan Wen wrote: > Add support for some HiSilicon SoCs which depend on ARCH_MULTI_V5. > > Signed-off-by: Pan Wen > Looks ok. I've added Marty Plummer to Cc, he was recently proposing patches for Hi3520, which I think is closely related to this one. Please try to work together so the patches don't conflict. It should be fairly straightforward since you are basically doing the same change here. Arnd