linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Rob Herring <robh@kernel.org>
To: Minghuan Lian <Minghuan.Lian@nxp.com>
Cc: linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
	Marc Zyngier <marc.zyngier@arm.com>,
	Jason Cooper <jason@lakedaemon.net>, Roy Zang <roy.zang@nxp.com>,
	Mingkai Hu <mingkai.hu@nxp.com>,
	Stuart Yoder <stuart.yoder@nxp.com>,
	Yang-Leo Li <leoyang.li@nxp.com>, Scott Wood <scott.wood@nxp.com>
Subject: Re: [PATCH 8/9] irqchip/ls-scfg-msi: add LS1043a v1.1 MSI support
Date: Tue, 3 Jan 2017 11:46:01 -0600	[thread overview]
Message-ID: <20170103174601.jbmqo7iataemzyxc@rob-hp-laptop> (raw)
In-Reply-To: <1482829985-24421-8-git-send-email-Minghuan.Lian@nxp.com>

On Tue, Dec 27, 2016 at 05:13:04PM +0800, Minghuan Lian wrote:
> A MSI controller of LS1043a v1.0 only includes one MSIR and
> is assigned one GIC interrupt. In order to support affinity,
> LS1043a v1.1 MSI is assigned 4 MSIRs and 4 GIC interrupts.
> But the MSIR has the different offset and only supports 8 MSIs.
> The bits between variable bit_start and bit_end in structure
> ls_scfg_msir are used to show 8 MSI interrupts. msir_irqs and
> msir_base are added to describe the difference of MSI between
> LS1043a v1.1 and other SoCs.
> 
> Signed-off-by: Minghuan Lian <Minghuan.Lian@nxp.com>
> ---
>  .../interrupt-controller/fsl,ls-scfg-msi.txt       |  1 +
>  drivers/irqchip/irq-ls-scfg-msi.c                  | 45 +++++++++++++++++++---
>  2 files changed, 40 insertions(+), 6 deletions(-)

Acked-by: Rob Herring <robh@kernel.org> 

  reply	other threads:[~2017-01-03 17:47 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-12-27  9:12 [PATCH 1/9] irqchip/ls-scfg-msi: fix typo of MSI compatible strings Minghuan Lian
2016-12-27  9:12 ` [PATCH 2/9] arm: dts: ls1021a: fix typo of MSI compatible string Minghuan Lian
2016-12-27  9:12 ` [PATCH 3/9] arm64: dts: ls1043a: " Minghuan Lian
2016-12-27  9:13 ` [PATCH 4/9] arm: dts: ls1021a: share all MSIs Minghuan Lian
2016-12-27  9:13 ` [PATCH 5/9] arm64: dts: ls1043a: " Minghuan Lian
2016-12-27  9:13 ` [PATCH 6/9] arm64: dts: ls1046a: add MSI dts node Minghuan Lian
2017-01-03 17:12   ` Rob Herring
2017-01-05  8:05     ` M.H. Lian
2016-12-27  9:13 ` [PATCH 7/9] irqchip/ls-scfg-msi: add LS1046a MSI support Minghuan Lian
2017-01-03 17:44   ` Rob Herring
2016-12-27  9:13 ` [PATCH 8/9] irqchip/ls-scfg-msi: add LS1043a v1.1 " Minghuan Lian
2017-01-03 17:46   ` Rob Herring [this message]
2016-12-27  9:13 ` [PATCH 9/9] irqchip/ls-scfg-msi: add MSI affinity support Minghuan Lian
2017-01-03 17:11 ` [PATCH 1/9] irqchip/ls-scfg-msi: fix typo of MSI compatible strings Rob Herring

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20170103174601.jbmqo7iataemzyxc@rob-hp-laptop \
    --to=robh@kernel.org \
    --cc=Minghuan.Lian@nxp.com \
    --cc=devicetree@vger.kernel.org \
    --cc=jason@lakedaemon.net \
    --cc=leoyang.li@nxp.com \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=marc.zyngier@arm.com \
    --cc=mingkai.hu@nxp.com \
    --cc=roy.zang@nxp.com \
    --cc=scott.wood@nxp.com \
    --cc=stuart.yoder@nxp.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).