devicetree.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Geert Uytterhoeven <geert+renesas@glider.be>
To: Simon Horman <horms@verge.net.au>, Magnus Damm <magnus.damm@gmail.com>
Cc: linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org,
	Geert Uytterhoeven <geert+renesas@glider.be>,
	linux-arm-kernel@lists.infradead.org,
	Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Subject: [PATCH v2 1/2] arm64: dts: renesas: r8a77970: Add secondary CA53 CPU core
Date: Wed,  9 May 2018 17:23:22 +0200	[thread overview]
Message-ID: <1525879403-12207-2-git-send-email-geert+renesas@glider.be> (raw)
In-Reply-To: <1525879403-12207-1-git-send-email-geert+renesas@glider.be>

Add a device node for the second Cortex-A53 CPU core on the Renesas
R-Car V3M (r8a77970) SoC, and adjust the interrupt delivery masks for
ARM Generic Interrupt Controller and Architectured Timer.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
v2:
  - Adjust GIC_CPU_MASK_SIMPLE(),
  - Use symbolic core clock and power domain indices.
---
 arch/arm64/boot/dts/renesas/r8a77970.dtsi | 20 +++++++++++++++-----
 1 file changed, 15 insertions(+), 5 deletions(-)

diff --git a/arch/arm64/boot/dts/renesas/r8a77970.dtsi b/arch/arm64/boot/dts/renesas/r8a77970.dtsi
index 6ed2e95eb53dbb15..ccc955e89cea4d32 100644
--- a/arch/arm64/boot/dts/renesas/r8a77970.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77970.dtsi
@@ -41,6 +41,16 @@
 			enable-method = "psci";
 		};
 
+		a53_1: cpu@1 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a53", "arm,armv8";
+			reg = <1>;
+			clocks = <&cpg CPG_CORE R8A77970_CLK_Z2>;
+			power-domains = <&sysc R8A77970_PD_CA53_CPU1>;
+			next-level-cache = <&L2_CA53>;
+			enable-method = "psci";
+		};
+
 		L2_CA53: cache-controller {
 			compatible = "cache";
 			power-domains = <&sysc R8A77970_PD_CA53_SCU>;
@@ -603,7 +613,7 @@
 			      <0 0xf1020000 0 0x20000>,
 			      <0 0xf1040000 0 0x20000>,
 			      <0 0xf1060000 0 0x20000>;
-			interrupts = <GIC_PPI 9	(GIC_CPU_MASK_SIMPLE(1) |
+			interrupts = <GIC_PPI 9	(GIC_CPU_MASK_SIMPLE(2) |
 				      IRQ_TYPE_LEVEL_HIGH)>;
 			clocks = <&cpg CPG_MOD 408>;
 			clock-names = "clk";
@@ -694,9 +704,9 @@
 
 	timer {
 		compatible = "arm,armv8-timer";
-		interrupts-extended = <&gic GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>,
-				      <&gic GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>,
-				      <&gic GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>,
-				      <&gic GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>;
+		interrupts-extended = <&gic GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
+				      <&gic GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
+				      <&gic GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
+				      <&gic GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>;
 	};
 };
-- 
2.7.4

  reply	other threads:[~2018-05-09 15:23 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-05-09 15:23 [PATCH v2 0/2] arm64: dts: renesas: r8a77970: Add SMP Support Geert Uytterhoeven
2018-05-09 15:23 ` Geert Uytterhoeven [this message]
2018-05-09 15:23 ` [PATCH v2 2/2] arm64: dts: renesas: r8a77970: Add Cortex-A53 PMU node Geert Uytterhoeven
2018-05-09 19:08 ` [PATCH v2 0/2] arm64: dts: renesas: r8a77970: Add SMP Support 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=1525879403-12207-2-git-send-email-geert+renesas@glider.be \
    --to=geert+renesas@glider.be \
    --cc=devicetree@vger.kernel.org \
    --cc=horms@verge.net.au \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-renesas-soc@vger.kernel.org \
    --cc=magnus.damm@gmail.com \
    --cc=sergei.shtylyov@cogentembedded.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).