From: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
To: Rob Herring <robh+dt@kernel.org>, Mark Rutland <mark.rutland@arm.com>
Cc: Fabrizio Castro <fabrizio.castro@bp.renesas.com>,
Simon Horman <horms@verge.net.au>,
Magnus Damm <magnus.damm@gmail.com>,
linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org,
Geert Uytterhoeven <geert+renesas@glider.be>,
Chris Paterson <Chris.Paterson2@renesas.com>,
Biju Das <biju.das@bp.renesas.com>
Subject: [PATCH 2/2] ARM: dts: r8a77470: Add APMU node and second CPU core
Date: Mon, 17 Sep 2018 09:44:10 +0100 [thread overview]
Message-ID: <1537173850-5310-3-git-send-email-fabrizio.castro@bp.renesas.com> (raw)
In-Reply-To: <1537173850-5310-1-git-send-email-fabrizio.castro@bp.renesas.com>
Add DT node for the Advanced Power Management Unit (APMU), add the
second CPU core, and use "renesas,apmu" as "enable-method".
Signed-off-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
Reviewed-by: Biju Das <biju.das@bp.renesas.com>
---
arch/arm/boot/dts/r8a77470.dtsi | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/arch/arm/boot/dts/r8a77470.dtsi b/arch/arm/boot/dts/r8a77470.dtsi
index c053a28..9aba350 100644
--- a/arch/arm/boot/dts/r8a77470.dtsi
+++ b/arch/arm/boot/dts/r8a77470.dtsi
@@ -17,6 +17,7 @@
cpus {
#address-cells = <1>;
#size-cells = <0>;
+ enable-method = "renesas,apmu";
cpu0: cpu@0 {
device_type = "cpu";
@@ -28,6 +29,15 @@
next-level-cache = <&L2_CA7>;
};
+ cpu1: cpu@1 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a7";
+ reg = <1>;
+ clock-frequency = <1000000000>;
+ clocks = <&cpg CPG_CORE R8A77470_CLK_Z2>;
+ power-domains = <&sysc R8A77470_PD_CA7_CPU1>;
+ next-level-cache = <&L2_CA7>;
+ };
L2_CA7: cache-controller-0 {
compatible = "cache";
@@ -167,6 +177,12 @@
#reset-cells = <1>;
};
+ apmu@e6151000 {
+ compatible = "renesas,r8a77470-apmu", "renesas,apmu";
+ reg = <0 0xe6151000 0 0x188>;
+ cpus = <&cpu0 &cpu1>;
+ };
+
rst: reset-controller@e6160000 {
compatible = "renesas,r8a77470-rst";
reg = <0 0xe6160000 0 0x100>;
--
2.7.4
next prev parent reply other threads:[~2018-09-17 8:44 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-17 8:44 [PATCH 0/2] Add APMU support to r8a77470 Fabrizio Castro
2018-09-17 8:44 ` [PATCH 1/2] dt-bindings: apmu: Document r8a77470 support Fabrizio Castro
2018-09-17 8:52 ` Geert Uytterhoeven
2018-09-19 8:24 ` Simon Horman
2018-09-17 8:44 ` Fabrizio Castro [this message]
2018-09-17 8:53 ` [PATCH 2/2] ARM: dts: r8a77470: Add APMU node and second CPU core Geert Uytterhoeven
2018-09-19 8:25 ` Simon Horman
2018-09-19 9:23 ` Simon Horman
2018-09-19 10:32 ` Fabrizio Castro
2018-09-19 10:24 ` Fabrizio Castro
2018-09-19 10:21 ` Fabrizio Castro
2018-09-21 7:15 ` Simon Horman
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=1537173850-5310-3-git-send-email-fabrizio.castro@bp.renesas.com \
--to=fabrizio.castro@bp.renesas.com \
--cc=Chris.Paterson2@renesas.com \
--cc=biju.das@bp.renesas.com \
--cc=devicetree@vger.kernel.org \
--cc=geert+renesas@glider.be \
--cc=horms@verge.net.au \
--cc=linux-renesas-soc@vger.kernel.org \
--cc=magnus.damm@gmail.com \
--cc=mark.rutland@arm.com \
--cc=robh+dt@kernel.org \
/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).