From: Liviu Dudau <Liviu.Dudau@arm.com>
To: Arnd Bergmann <arnd@arndb.de>, Olof Johansson <olof@lixom.net>,
Rob Herring <robh+dt@kernel.org>,
"Jon Medhurst (Tixy)" <tixy@linaro.org>,
Mark Rutland <mark.rutland@arm.com>,
Ian Campbell <ijc+devicetree@hellion.org.uk>,
Marc Zyngier <marc.zyngier@arm.com>,
Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will.deacon@arm.com>,
Sudeep Holla <sudeep.holla@arm.com>,
devicetree <devicetree@vger.kernel.org>,
LAKML <linux-arm-kernel@lists.infradead.org>,
LKML <linux-kernel@vger.kernel.org>
Subject: [PATCH v2 4/5] arm64: Juno: Add GICv2m support in device tree.
Date: Mon, 18 May 2015 18:28:28 +0100 [thread overview]
Message-ID: <1431970109-8902-5-git-send-email-Liviu.Dudau@arm.com> (raw)
In-Reply-To: <1431970109-8902-1-git-send-email-Liviu.Dudau@arm.com>
Juno contains a GICv2m extension for handling PCIe MSI messages.
Add a node declaring the first frame of the extension.
Signed-off-by: Liviu Dudau <Liviu.Dudau@arm.com>
---
arch/arm64/boot/dts/arm/juno-base.dtsi | 35 ++++++++++++++++++++--------------
1 file changed, 21 insertions(+), 14 deletions(-)
diff --git a/arch/arm64/boot/dts/arm/juno-base.dtsi b/arch/arm64/boot/dts/arm/juno-base.dtsi
index b7e862f..e3ee960 100644
--- a/arch/arm64/boot/dts/arm/juno-base.dtsi
+++ b/arch/arm64/boot/dts/arm/juno-base.dtsi
@@ -23,10 +23,17 @@
<0x0 0x2c02f000 0 0x2000>,
<0x0 0x2c04f000 0 0x2000>,
<0x0 0x2c06f000 0 0x2000>;
- #address-cells = <0>;
+ #address-cells = <2>;
#interrupt-cells = <3>;
+ #size-cells = <2>;
interrupt-controller;
interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_HIGH)>;
+ ranges = <0 0 0 0x2c1c0000 0 0x40000>;
+ v2m_0: v2m@0 {
+ compatible = "arm,gic-v2m-frame";
+ msi-controller;
+ reg = <0 0 0 0x1000>;
+ };
};
timer {
@@ -129,19 +136,19 @@
#interrupt-cells = <1>;
interrupt-map-mask = <0 0 15>;
- interrupt-map = <0 0 0 &gic 0 68 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 1 &gic 0 69 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 2 &gic 0 70 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 3 &gic 0 160 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 4 &gic 0 161 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 5 &gic 0 162 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 6 &gic 0 163 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 7 &gic 0 164 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 8 &gic 0 165 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 9 &gic 0 166 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 10 &gic 0 167 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 11 &gic 0 168 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 12 &gic 0 169 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-map = <0 0 0 &gic 0 0 0 68 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 1 &gic 0 0 0 69 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 2 &gic 0 0 0 70 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 3 &gic 0 0 0 160 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 4 &gic 0 0 0 161 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 5 &gic 0 0 0 162 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 6 &gic 0 0 0 163 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 7 &gic 0 0 0 164 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 8 &gic 0 0 0 165 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 9 &gic 0 0 0 166 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 10 &gic 0 0 0 167 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 11 &gic 0 0 0 168 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 12 &gic 0 0 0 169 IRQ_TYPE_LEVEL_HIGH>;
/include/ "juno-motherboard.dtsi"
};
--
2.4.0
next prev parent reply other threads:[~2015-05-18 17:29 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-18 17:28 [PATCH v2 0/5] arm64: Juno DT updates and new DT for Juno R1 Liviu Dudau
2015-05-18 17:28 ` [PATCH v2 1/5] arm64: Juno: Fix the GIC node address label and the frequency of FAXI clock Liviu Dudau
2015-05-18 17:28 ` [PATCH v2 2/5] arm64: Juno: Split juno.dts into juno-base.dtsi and juno.dts Liviu Dudau
2015-05-18 17:28 ` [PATCH v2 3/5] arm64: Juno: Add memory mapped timer node Liviu Dudau
2015-05-19 10:56 ` Jon Medhurst (Tixy)
2015-05-19 11:31 ` Liviu Dudau
2015-05-19 12:58 ` Jon Medhurst (Tixy)
2015-05-18 17:28 ` Liviu Dudau [this message]
2015-05-18 17:28 ` [PATCH v2 5/5] arm64: Add DT support for Juno r1 board Liviu Dudau
2015-05-18 20:14 ` [PATCH v2 0/5] arm64: Juno DT updates and new DT for Juno R1 Arnd Bergmann
2015-05-18 22:31 ` Liviu Dudau
2015-05-19 11:11 ` Sudeep Holla
2015-05-20 10:47 ` Liviu Dudau
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=1431970109-8902-5-git-send-email-Liviu.Dudau@arm.com \
--to=liviu.dudau@arm.com \
--cc=arnd@arndb.de \
--cc=catalin.marinas@arm.com \
--cc=devicetree@vger.kernel.org \
--cc=ijc+devicetree@hellion.org.uk \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=marc.zyngier@arm.com \
--cc=mark.rutland@arm.com \
--cc=olof@lixom.net \
--cc=robh+dt@kernel.org \
--cc=sudeep.holla@arm.com \
--cc=tixy@linaro.org \
--cc=will.deacon@arm.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
all inboxes | Powered by JetHome®