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Groups > linux.kernel > #1654902
| From | Mikko Perttunen <mperttunen@nvidia.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v2 1/2] dt-bindings: Add bindings for nvidia,tegra186-ccplex-cluster |
| Date | 2017-06-01 10:10 +0200 |
| Message-ID | <tNtl8-8tU-23@gated-at.bofh.it> (permalink) |
| References | <tNtl8-8tU-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
The Tegra186 CCPLEX_CLUSTER area contains memory-mapped
registers that initiate CPU frequency/voltage transitions.
Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com>
---
.../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@e000000 {
+ compatible = "nvidia,tegra186-ccplex-cluster";
+ reg = <0x0 0x0e000000 0x0 0x3fffff>,
+
+ nvidia,bpmp = <&bpmp>;
+ };
--
2.1.4
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[PATCH v2 0/2] Device tree changes for Tegra186 cpufreq Mikko Perttunen <mperttunen@nvidia.com> - 2017-06-01 10:10 +0200 [PATCH v2 2/2] arm64: tegra: Add CCPLEX_CLUSTER area in Tegra186 Mikko Perttunen <mperttunen@nvidia.com> - 2017-06-01 10:10 +0200 [PATCH v2 1/2] dt-bindings: Add bindings for nvidia,tegra186-ccplex-cluster Mikko Perttunen <mperttunen@nvidia.com> - 2017-06-01 10:10 +0200
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