From: Thierry Reding <thierry.reding@gmail.com>
To: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>,
Rob Herring <robh+dt@kernel.org>
Cc: Jon Hunter <jonathanh@nvidia.com>,
devicetree@vger.kernel.org, linux-tegra@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: [PATCH 1/5] dt-bindings: memory: Document Tegra210 EMC table
Date: Fri, 17 Dec 2021 17:59:15 +0100 [thread overview]
Message-ID: <20211217165919.2700920-1-thierry.reding@gmail.com> (raw)
From: Thierry Reding <treding@nvidia.com>
Add device tree bindings for the Tegra210 EMC table that is passed via a
reserved-memory device tree node.
Signed-off-by: Thierry Reding <treding@nvidia.com>
---
.../nvidia,tegra210-emc-table.yaml | 31 +++++++++++++++++++
1 file changed, 31 insertions(+)
create mode 100644 Documentation/devicetree/bindings/reserved-memory/nvidia,tegra210-emc-table.yaml
diff --git a/Documentation/devicetree/bindings/reserved-memory/nvidia,tegra210-emc-table.yaml b/Documentation/devicetree/bindings/reserved-memory/nvidia,tegra210-emc-table.yaml
new file mode 100644
index 000000000000..035a50fe3ee4
--- /dev/null
+++ b/Documentation/devicetree/bindings/reserved-memory/nvidia,tegra210-emc-table.yaml
@@ -0,0 +1,31 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/reserved-memory/nvidia,tegra210-emc-table.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra210 EMC Frequency Table Device Tree Bindings
+
+maintainers:
+ - Thierry Reding <thierry.reding@gmail.com>
+ - Jon Hunter <jonathanh@nvidia.com>
+
+description: On Tegra210, firmware passes a binary representation of the
+ EMC frequency table via a reserved memory region.
+
+allOf:
+ - $ref: "reserved-memory.yaml"
+
+properties:
+ compatible:
+ const: nvidia,tegra210-emc-table
+
+ reg:
+ description: region of memory reserved by firmware to pass the EMC
+ frequency table
+
+unevaluatedProperties: false
+
+required:
+ - compatible
+ - reg
--
2.34.1
next reply other threads:[~2021-12-17 16:59 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-17 16:59 Thierry Reding [this message]
2021-12-17 16:59 ` [PATCH 2/5] dt-bindings: memory: Add Tegra210 memory controller bindings Thierry Reding
2021-12-18 10:59 ` Krzysztof Kozlowski
2021-12-17 16:59 ` [PATCH 3/5] dt-bindings: memory: Add Tegra114 " Thierry Reding
2021-12-18 11:02 ` Krzysztof Kozlowski
2021-12-18 18:08 ` Rob Herring
2021-12-17 16:59 ` [PATCH 4/5] dt-bindings: memory: tegra: Fix Tegra132 compatible string Thierry Reding
2021-12-18 18:08 ` Rob Herring
2022-01-04 19:13 ` Rob Herring
2021-12-17 16:59 ` [PATCH 5/5] dt-bindings: memory: tegra210: Mark EMC as cooling device Thierry Reding
2021-12-22 17:20 ` Rob Herring
2022-01-04 19:13 ` [PATCH 1/5] dt-bindings: memory: Document Tegra210 EMC table Rob Herring
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