Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1435085

[PATCH 2/2] arm64: dts: rockchip: support the pmu node for rk3399

Path csiph.com!aioe.org!bofh.it!news.nic.it!robomod
From Caesar Wang <wxt@rock-chips.com>
Newsgroups linux.kernel
Subject [PATCH 2/2] arm64: dts: rockchip: support the pmu node for rk3399
Date Fri, 01 Jul 2016 09:40:02 +0200
Message-ID <rQ1do-3M7-9@gated-at.bofh.it> (permalink)
References <rQ1dn-3M7-3@gated-at.bofh.it>
X-Google-Dkim-Signature v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=0nuaQ/azakFBIiaTTDF9VhXyVpDfkjhBmOs78FEZm4c=; b=Wh05HvYWljpTVeJhbzhjWDwRxCOQ25D89CclGyJYCLnjuhPNYbTBIsGukMWwsBt7rq ARRDV+gdSdpHx2LYBQcUHqTokFHTbEx5qqrCpO3LfgWq3I/FOrP2/WGloin90QfpIVLc pi+Os193ajqfXHwdNJeYBgl36Z6nXZHhW3qVodLtIQlfNyxJFfRYTy4WgNPe77Ydh1Qe hYbX3X8bvO4dfCatXR171avAEUWzA2GTqXs1pdLSxbVSiIufVfDU92riun5ANbGZH7FK bFHApdgBGVxc6uQO0dMmQ4bYVuli2eOVPraJ0JgnNRWbxT7lTf3h/hJksza0er16Qd2+ zzoQ==
X-Gm-Message-State ALyK8tL82niHmx2NZGuEEl4o2uhJ2Su43qxjOPigRexxM6Ft4Kuztpa8WA2fgC5WpFGQ0Q==
X-Received by 10.98.39.68 with SMTP id n65mr29165781pfn.153.1467358593839; Fri, 01 Jul 2016 00:36:33 -0700 (PDT)
X-Mailer git-send-email 1.9.1
Sender robomod@news.nic.it
List-ID <linux-kernel.vger.kernel.org>
X-Mailing-List linux-kernel@vger.kernel.org
Approved robomod@news.nic.it
Lines 63
Organization linux.* mail to news gateway
X-Original-Cc dianders@chromium.org, Will Deacon <will.deacon@arm.com>, briannorris@google.com, linux-rockchip@lists.infradead.org, cf@rock-chips.com, huangtao@rock-chips.com, jay.xu@rock-chips.com, Caesar Wang <wxt@rock-chips.com>, linux-arm-kernel@lists.infradead.org, Rob Herring <robh+dt@kernel.org>, Mark Rutland <mark.rutland@arm.com>, Catalin Marinas <catalin.marinas@arm.com>, Brian Norris <briannorris@chromium.org>, Masahiro Yamada <yamada.masahiro@socionext.com>, David Wu <david.wu@rock-chips.com>, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
X-Original-Date Fri, 1 Jul 2016 15:36:10 +0800
X-Original-Message-ID <1467358570-24417-3-git-send-email-wxt@rock-chips.com>
X-Original-References <1467358570-24417-1-git-send-email-wxt@rock-chips.com>
X-Original-Sender linux-kernel-owner@vger.kernel.org
Xref csiph.com linux.kernel:1435085

Show key headers only | View raw


As the Marc posted the patches [0] to support Partitioning per-cpu
interrupts. Let's add this patch to match it on rk3399 SoCs.

[0]:
https://lkml.org/lkml/2016/4/11/182

Signed-off-by: Caesar Wang <wxt@rock-chips.com>
Cc: Heiko Stuebner <heiko@sntech.de>
Cc: Will Deacon <will.deacon@arm.com>
Cc: Marc Zyngier <marc.zyngier@arm.com>
CC: linux-arm-kernel@lists.infradead.org

---

 arch/arm64/boot/dts/rockchip/rk3399.dtsi | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
index 8f0a069..b260f62 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
@@ -165,6 +165,22 @@
 			     <GIC_PPI 10 IRQ_TYPE_LEVEL_LOW 0>;
 	};
 
+	pmu_a53 {
+		compatible = "arm,cortex-a53-pmu";
+		interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_LOW &part0>;
+		interrupt-affinity = <&cpu_l0>,
+				     <&cpu_l1>,
+				     <&cpu_l2>,
+				     <&cpu_l3>;
+	};
+
+	pmu_a72 {
+		compatible = "arm,cortex-a72-pmu";
+		interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_LOW &part1>;
+		interrupt-affinity = <&cpu_b0>,
+				     <&cpu_b1>;
+	};
+
 	xin24m: xin24m {
 		compatible = "fixed-clock";
 		clock-frequency = <24000000>;
@@ -296,6 +312,16 @@
 			msi-controller;
 			reg = <0x0 0xfee20000 0x0 0x20000>;
 		};
+
+		ppi-partitions {
+			part0: interrupt-partition-0 {
+				affinity = <&cpu_l0 &cpu_l1 &cpu_l2 &cpu_l3>;
+			};
+
+			part1: interrupt-partition-1 {
+				affinity = <&cpu_b0 &cpu_b1>;
+			};
+		};
 	};
 
 	i2c1: i2c@ff110000 {
-- 
1.9.1

Back to linux.kernel | Previous | NextPrevious in thread | Next in thread | Find similar | Unroll thread


Thread

[PATCH 0/2] arm64: dts: rockchip: Support PMU for rk3399 SoCs Caesar Wang <wxt@rock-chips.com> - 2016-07-01 09:40 +0200
  [PATCH 1/2] arm64: dts: rockchip: change all interrupts cells for 4 on rk3399 SoCs Caesar Wang <wxt@rock-chips.com> - 2016-07-01 09:40 +0200
  [PATCH 2/2] arm64: dts: rockchip: support the pmu node for rk3399 Caesar Wang <wxt@rock-chips.com> - 2016-07-01 09:40 +0200
    Re: [PATCH 2/2] arm64: dts: rockchip: support the pmu node for rk3399 Mark Rutland <mark.rutland@arm.com> - 2016-07-01 12:30 +0200
      Re: [PATCH 2/2] arm64: dts: rockchip: support the pmu node for rk3399 Marc Zyngier <marc.zyngier@arm.com> - 2016-07-01 15:00 +0200

csiph-web