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Re: [PATCH V2 4/4] ARM64 LPC: support earlycon for UART connected to LPC

From Arnd Bergmann <arnd@arndb.de>
Newsgroups linux.kernel
Subject Re: [PATCH V2 4/4] ARM64 LPC: support earlycon for UART connected to LPC
Date 2016-09-07 17:00 +0200
Message-ID <seMut-13P-9@gated-at.bofh.it> (permalink)
References <seKVH-db-1@gated-at.bofh.it> <seKVI-db-9@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On Wednesday, September 7, 2016 9:33:53 PM CEST Zhichang Yuan wrote:
> From: "zhichang.yuan" <yuanzhichang@hisilicon.com>
> 
> This patch support the earlycon for UART connected to LPC on Hip06.
> This patch is depended on the LPC driver.
> 
> Signed-off-by: zhichang.yuan <yuanzhichang@hisilicon.com>
> 

I'm skeptical about this too. Is this just needed because the 8250
earlycon support comes before the lpc bus initialization?

Could we start the LPC driver earlier to work around that?

	Arnd

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[PATCH V2 0/4] ARM64 LPC: legacy ISA I/O support Zhichang Yuan <yuanzhichang@hisilicon.com> - 2016-09-07 15:20 +0200
  [PATCH V2 4/4] ARM64 LPC: support earlycon for UART connected to LPC Zhichang Yuan <yuanzhichang@hisilicon.com> - 2016-09-07 15:20 +0200
    Re: [PATCH V2 4/4] ARM64 LPC: support earlycon for UART connected to LPC Arnd Bergmann <arnd@arndb.de> - 2016-09-07 17:00 +0200
      Re: [PATCH V2 4/4] ARM64 LPC: support earlycon for UART connected to  LPC zhichang <zhichang.yuan02@gmail.com> - 2016-09-08 12:10 +0200
        Re: [PATCH V2 4/4] ARM64 LPC: support earlycon for UART connected to LPC Arnd Bergmann <arnd@arndb.de> - 2016-09-08 13:10 +0200
  [PATCH V2 3/4] ARM64 LPC: support serial based on low-pin-count Zhichang Yuan <yuanzhichang@hisilicon.com> - 2016-09-07 15:20 +0200
    Re: [PATCH V2 3/4] ARM64 LPC: support serial based on low-pin-count Arnd Bergmann <arnd@arndb.de> - 2016-09-07 17:00 +0200
      Re: [PATCH V2 3/4] ARM64 LPC: support serial based on low-pin-count Arnd Bergmann <arnd@arndb.de> - 2016-09-08 12:00 +0200
      Re: [PATCH V2 3/4] ARM64 LPC: support serial based on low-pin-count zhichang <zhichang.yuan02@gmail.com> - 2016-09-08 12:00 +0200
  [PATCH V2 2/4] ARM64 LPC: LPC driver implementation on Hip06 Zhichang Yuan <yuanzhichang@hisilicon.com> - 2016-09-07 15:20 +0200
    Re: [PATCH V2 2/4] ARM64 LPC: LPC driver implementation on Hip06 Arnd Bergmann <arnd@arndb.de> - 2016-09-07 17:30 +0200
      Re: [PATCH V2 2/4] ARM64 LPC: LPC driver implementation on Hip06 "zhichang.yuan" <yuanzhichang@hisilicon.com> - 2016-09-08 10:10 +0200
        Re: [PATCH V2 2/4] ARM64 LPC: LPC driver implementation on Hip06 Arnd Bergmann <arnd@arndb.de> - 2016-09-08 12:10 +0200
  [PATCH V2 1/4] ARM64 LPC: Indirect ISA port IO introduced Zhichang Yuan <yuanzhichang@hisilicon.com> - 2016-09-07 15:20 +0200
    Re: [PATCH V2 1/4] ARM64 LPC: Indirect ISA port IO introduced Arnd Bergmann <arnd@arndb.de> - 2016-09-07 17:10 +0200
      Re: [PATCH V2 1/4] ARM64 LPC: Indirect ISA port IO introduced "zhichang.yuan" <yuanzhichang@hisilicon.com> - 2016-09-08 09:50 +0200
        Re: [PATCH V2 1/4] ARM64 LPC: Indirect ISA port IO introduced Arnd Bergmann <arnd@arndb.de> - 2016-09-08 15:30 +0200
    Re: [PATCH V2 1/4] ARM64 LPC: Indirect ISA port IO introduced kbuild test robot <lkp@intel.com> - 2016-09-07 17:30 +0200

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