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Date: Tue, 4 Apr 2017 16:43:36 +0300
From: Mikko Perttunen <mperttunen@...dia.com>
To: <rjw@...ysocki.net>, <viresh.kumar@...aro.org>,
<thierry.reding@...il.com>, <jonathanh@...dia.com>
CC: <linux-kernel@...r.kernel.org>, <linux-pm@...r.kernel.org>,
<linux-tegra@...r.kernel.org>,
Mikko Perttunen <mperttunen@...dia.com>
Subject: [PATCH v2 2/3] dt-bindings: Add bindings for nvidia,tegra186-ccplex-cluster
The Tegra186 CCPLEX_CLUSTER area contains memory-mapped
registers that initiate CPU frequency/voltage transitions.
Signed-off-by: Mikko Perttunen <mperttunen@...dia.com>
---
v2:
- Only one regs entry.
- s/Phandle/phandle/
.../arm/tegra/nvidia,tegra186-ccplex-cluster.txt | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
create mode 100644 Documentation/devicetree/bindings/arm/tegra/nvidia,tegra186-ccplex-cluster.txt
diff --git a/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra186-ccplex-cluster.txt b/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra186-ccplex-cluster.txt
new file mode 100644
index 000000000000..e8fb416c892b
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra186-ccplex-cluster.txt
@@ -0,0 +1,17 @@
+NVIDIA Tegra CCPLEX_CLUSTER area
+
+Required properties:
+- compatible: Should contain one of the following:
+ - "nvidia,tegra186-ccplex-cluster": for Tegra186
+- reg: Must contain an (offset, length) pair of the device's MMIO
+ register area
+- nvidia,bpmp: phandle to BPMP device that can be queried for OPP tables
+
+Example:
+
+ ccplex@...0000 {
+ compatible = "nvidia,tegra186-ccplex-cluster";
+ reg = <0x0 0x0e000000 0x0 0x3fffff>,
+
+ nvidia,bpmp = <&bpmp>;
+ };
--
2.1.4
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