linux-kernel - [PATCH v2 2/2] arm64: tegra: Add CCPLEX

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Date:   Thu, 1 Jun 2017 11:04:05 +0300
From:   Mikko Perttunen <mperttunen@...dia.com>
To:     <robh+dt@...nel.org>, <mark.rutland@....com>,
        <thierry.reding@...il.com>, <jonathanh@...dia.com>
CC:     <devicetree@...r.kernel.org>, <linux-tegra@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>,
        Mikko Perttunen <mperttunen@...dia.com>
Subject: [PATCH v2 2/2] arm64: tegra: Add CCPLEX_CLUSTER area in Tegra186

The Tegra186 CCPLEX_CLUSTER area contains memory-mapped
registers that initiate CPU frequency/voltage transitions.

Signed-off-by: Mikko Perttunen <mperttunen@...dia.com>
---
 arch/arm64/boot/dts/nvidia/tegra186.dtsi | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/arch/arm64/boot/dts/nvidia/tegra186.dtsi b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
index 3ea5e6369bc3..c023af0be43d 100644
--- a/arch/arm64/boot/dts/nvidia/tegra186.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
@@ -347,6 +347,13 @@
 		reg-names = "pmc", "wake", "aotag", "scratch";
 	};
 
+	ccplex@...0000 {
+		compatible = "nvidia,tegra186-ccplex-cluster";
+		reg = <0x0 0x0e000000 0x0 0x3fffff>;
+
+		nvidia,bpmp = <&bpmp>;
+	};
+
 	sysram@...00000 {
 		compatible = "nvidia,tegra186-sysram", "mmio-sram";
 		reg = <0x0 0x30000000 0x0 0x50000>;
-- 
2.1.4