diff options
| author | Thierry Reding | 2021-12-17 17:59:15 +0100 |
|---|---|---|
| committer | Rob Herring | 2022-01-04 19:23:06 -0600 |
| commit | 4d4ea94fa6fc8192f7855cba5acaa5e62a0b5e78 (patch) | |
| tree | 8265794016d1703835b78634f56c3551298988d0 | |
| parent | 7821f3a0b52519612683a879bdedd0107448d1a2 (diff) | |
dt-bindings: memory: Document Tegra210 EMC table
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>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20211217165919.2700920-1-thierry.reding@gmail.com
| -rw-r--r-- | Documentation/devicetree/bindings/reserved-memory/nvidia,tegra210-emc-table.yaml | 31 |
1 files changed, 31 insertions, 0 deletions
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 |