From: Scott Wood <scottwood@freescale.com>
To: Mark Rutland <mark.rutland@arm.com>
Cc: Hou Zhiqiang <B48286@freescale.com>,
Marc Zyngier <Marc.Zyngier@arm.com>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
Catalin Marinas <Catalin.Marinas@arm.com>,
Will Deacon <Will.Deacon@arm.com>,
"linux-i2c@vger.kernel.org" <linux-i2c@vger.kernel.org>,
"linux-watchdog@vger.kernel.org" <linux-watchdog@vger.kernel.org>,
"linux-doc@vger.kernel.org" <linux-doc@vger.kernel.org>,
"linux-clk@vger.kernel.org" <linux-clk@vger.kernel.org>,
Shaohui Xie <Shaohui.Xie@freescale.com>,
"corbet@lwn.net" <corbet@lwn.net>,
"Sharma Bhupesh" <bhupesh.sharma@freescale.com>,
"mturquette@baylibre.com" <mturquette@baylibre.com>,
"wsa@the-dreams.de" <wsa@the-dreams.de>,
"sboyd@codeaurora.org" <sboyd@codeaurora.org>,
"wim@iguana.be" <wim@iguana.be>,
Wenbin Song <Wenbin.Song@freescale.com>,
Hu Vincent <Mingkai.Hu@freescale.com>,
Li Leo <LeoLi@freescale.com>,
"Kushwaha Prabhakar-B32579" <prabhakar@freescale.com>
Subject: Re: [PATCH 4/6] arm64/ls1043a: add DTS for Freescale LS1043A SoC
Date: Tue, 22 Sep 2015 17:43:24 -0500 [thread overview]
Message-ID: <1442961804.19102.294.camel@freescale.com> (raw)
In-Reply-To: <20150922221504.GA1497@svinekod>
On Tue, 2015-09-22 at 23:15 +0100, Mark Rutland wrote:
> On Tue, Sep 22, 2015 at 10:50:21AM +0100, Hou Zhiqiang wrote:
> > > > + ifc: ifc@1530000{
> > > > + compatible = "fsl,ifc", "simple-bus";
> > > > + reg = <0x0 0x1530000 0x0 0x10000>;
> > > > + interrupts = <0 43 0x4>;
> > > > + };
> > >
> > > Why simple-bus?
> >
> > There are 3 child node located in dtsi file that should be created and
> > added
> > to platform device list.
>
> Are they usable even if the kernel knew nothing about the IFC node?
Yes, except for NAND.
> If not, the IFC driver should probe them, and simple-bus should go.
IFC is not a new binding. IFC nodes are expected to have simple-bus.
-Scott
WARNING: multiple messages have this Message-ID (diff)
From: Scott Wood <scottwood-KZfg59tc24xl57MIdRCFDg@public.gmane.org>
To: Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org>
Cc: Hou Zhiqiang <B48286-KZfg59tc24xl57MIdRCFDg@public.gmane.org>,
Marc Zyngier <Marc.Zyngier-5wv7dgnIgG8@public.gmane.org>,
"linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org"
<linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org>,
Catalin Marinas <Catalin.Marinas-5wv7dgnIgG8@public.gmane.org>,
Will Deacon <Will.Deacon-5wv7dgnIgG8@public.gmane.org>,
"linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
"linux-watchdog-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<linux-watchdog-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
"linux-doc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<linux-doc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
"linux-clk-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<linux-clk-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
Shaohui Xie <Shaohui.Xie-KZfg59tc24xl57MIdRCFDg@public.gmane.org>,
"corbet-T1hC0tSOHrs@public.gmane.org"
<corbet-T1hC0tSOHrs@public.gmane.org>,
Sharma Bhupesh
<bhupesh.sharma-KZfg59tc24xl57MIdRCFDg@public.gmane.org>,
"mturquette-rdvid1DuHRBWk0Htik3J/w@public.gmane.org"
<mturquette-rdvid1DuHRBWk0Htik3J/w@public.gmane.org>,
"wsa-z923LK4zBo2bacvFa/9K2g@public.gmane.org"
<wsa-z923LK4zBo2bacvFa/9K2g@public.gmane.org>,
"sboyd-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org"
<sboyd-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>,
"wim-IQzOog9fTRqzQB+pC5nmwQ@public.gmane.org"
<wim-IQzOog9fTRqzQB+pC5nmwQ@public.gmane.org>,
Wenbin Song <Wenbin.Song-KZfg59tc24xl57MIdRCFDg@public.gmane.org>,
Hu Vincent <Mingkai.Hu-KZfg59tc24xl57MIdRCFDg@public.gmane.org>,
Li Leo <LeoLi-KZfg59tc24xl57MIdRCFDg@public.gmane.org>
Subject: Re: [PATCH 4/6] arm64/ls1043a: add DTS for Freescale LS1043A SoC
Date: Tue, 22 Sep 2015 17:43:24 -0500 [thread overview]
Message-ID: <1442961804.19102.294.camel@freescale.com> (raw)
In-Reply-To: <20150922221504.GA1497@svinekod>
On Tue, 2015-09-22 at 23:15 +0100, Mark Rutland wrote:
> On Tue, Sep 22, 2015 at 10:50:21AM +0100, Hou Zhiqiang wrote:
> > > > + ifc: ifc@1530000{
> > > > + compatible = "fsl,ifc", "simple-bus";
> > > > + reg = <0x0 0x1530000 0x0 0x10000>;
> > > > + interrupts = <0 43 0x4>;
> > > > + };
> > >
> > > Why simple-bus?
> >
> > There are 3 child node located in dtsi file that should be created and
> > added
> > to platform device list.
>
> Are they usable even if the kernel knew nothing about the IFC node?
Yes, except for NAND.
> If not, the IFC driver should probe them, and simple-bus should go.
IFC is not a new binding. IFC nodes are expected to have simple-bus.
-Scott
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WARNING: multiple messages have this Message-ID (diff)
From: scottwood@freescale.com (Scott Wood)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 4/6] arm64/ls1043a: add DTS for Freescale LS1043A SoC
Date: Tue, 22 Sep 2015 17:43:24 -0500 [thread overview]
Message-ID: <1442961804.19102.294.camel@freescale.com> (raw)
In-Reply-To: <20150922221504.GA1497@svinekod>
On Tue, 2015-09-22 at 23:15 +0100, Mark Rutland wrote:
> On Tue, Sep 22, 2015 at 10:50:21AM +0100, Hou Zhiqiang wrote:
> > > > + ifc: ifc at 1530000{
> > > > + compatible = "fsl,ifc", "simple-bus";
> > > > + reg = <0x0 0x1530000 0x0 0x10000>;
> > > > + interrupts = <0 43 0x4>;
> > > > + };
> > >
> > > Why simple-bus?
> >
> > There are 3 child node located in dtsi file that should be created and
> > added
> > to platform device list.
>
> Are they usable even if the kernel knew nothing about the IFC node?
Yes, except for NAND.
> If not, the IFC driver should probe them, and simple-bus should go.
IFC is not a new binding. IFC nodes are expected to have simple-bus.
-Scott
next prev parent reply other threads:[~2015-09-22 22:43 UTC|newest]
Thread overview: 75+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-21 12:22 [PATCH 0/6] Add LS1043A SoC support Zhiqiang Hou
2015-09-21 12:22 ` Zhiqiang Hou
2015-09-21 12:22 ` Zhiqiang Hou
2015-09-21 12:22 ` [PATCH 1/6] i2c: Add i2c support to Freescale Layerscape platforms Zhiqiang Hou
2015-09-21 12:22 ` Zhiqiang Hou
2015-09-21 12:22 ` Zhiqiang Hou
2015-09-21 12:22 ` Zhiqiang Hou
2015-09-21 12:22 ` [PATCH 2/6] watchdog: Add support for " Zhiqiang Hou
2015-09-21 12:22 ` Zhiqiang Hou
2015-09-21 12:22 ` Zhiqiang Hou
2015-09-21 12:22 ` Zhiqiang Hou
2015-09-21 15:04 ` Guenter Roeck
2015-09-21 15:04 ` Guenter Roeck
2015-09-21 15:04 ` Guenter Roeck
2015-09-21 12:22 ` [PATCH 3/6] Documentation: DT: Add entry for FSL LS1043ARDB board Zhiqiang Hou
2015-09-21 12:22 ` Zhiqiang Hou
2015-09-21 12:22 ` Zhiqiang Hou
2015-09-21 12:22 ` [PATCH 4/6] arm64/ls1043a: add DTS for Freescale LS1043A SoC Zhiqiang Hou
2015-09-21 12:22 ` Zhiqiang Hou
2015-09-21 12:22 ` Zhiqiang Hou
2015-09-21 12:22 ` Zhiqiang Hou
2015-09-22 1:24 ` Mark Rutland, marc.zyngier
2015-09-22 1:24 ` Mark Rutland
2015-09-22 1:24 ` Mark Rutland, marc.zyngier
2015-09-22 1:30 ` Scott Wood
2015-09-22 1:30 ` Scott Wood
2015-09-22 1:30 ` Scott Wood
2015-09-22 1:30 ` Scott Wood
2015-09-22 9:50 ` Hou Zhiqiang
2015-09-22 9:50 ` Hou Zhiqiang
2015-09-22 9:50 ` Hou Zhiqiang
2015-09-22 9:50 ` Hou Zhiqiang
2015-09-22 17:23 ` Li Leo
2015-09-22 17:23 ` Li Leo
2015-09-22 17:23 ` Li Leo
2015-09-22 17:23 ` Li Leo
2015-09-22 19:04 ` Sharma Bhupesh
2015-09-22 19:04 ` Sharma Bhupesh
2015-09-22 19:04 ` Sharma Bhupesh
2015-09-23 3:05 ` Hou Zhiqiang
2015-09-23 3:05 ` Hou Zhiqiang
2015-09-23 3:05 ` Hou Zhiqiang
2015-09-23 3:05 ` Hou Zhiqiang
2015-09-23 4:16 ` Li Leo
2015-09-23 4:16 ` Li Leo
2015-09-23 4:16 ` Li Leo
2015-09-22 22:15 ` Mark Rutland
2015-09-22 22:15 ` Mark Rutland
2015-09-22 22:15 ` Mark Rutland
2015-09-22 22:39 ` Li Leo
2015-09-22 22:39 ` Li Leo
2015-09-22 22:39 ` Li Leo
2015-09-22 22:39 ` Li Leo
2015-09-22 22:43 ` Scott Wood [this message]
2015-09-22 22:43 ` Scott Wood
2015-09-22 22:43 ` Scott Wood
2015-09-23 3:57 ` Hou Zhiqiang
2015-09-23 3:57 ` Hou Zhiqiang
2015-09-23 3:57 ` Hou Zhiqiang
2015-09-21 12:22 ` [PATCH 5/6] clk: qoriq: Add ls1043a support Zhiqiang Hou
2015-09-21 12:22 ` Zhiqiang Hou
2015-09-21 12:22 ` Zhiqiang Hou
2015-09-21 12:22 ` Zhiqiang Hou
2015-10-01 22:56 ` Stephen Boyd
2015-10-01 22:56 ` Stephen Boyd
2015-09-21 12:22 ` [PATCH 6/6] dts/ls1043a: add LS1043ARDB board support Zhiqiang Hou
2015-09-21 12:22 ` Zhiqiang Hou
2015-09-21 12:22 ` Zhiqiang Hou
2015-09-21 23:13 ` Scott Wood
2015-09-21 23:13 ` Scott Wood
2015-09-21 23:13 ` Scott Wood
2015-09-22 9:51 ` Hou Zhiqiang
2015-09-22 9:51 ` Hou Zhiqiang
2015-09-22 9:51 ` Hou Zhiqiang
2015-09-22 9:51 ` Hou Zhiqiang
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