From 4d4ea94fa6fc8192f7855cba5acaa5e62a0b5e78 Mon Sep 17 00:00:00 2001 From: Thierry Reding Date: Fri, 17 Dec 2021 17:59:15 +0100 Subject: 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 Signed-off-by: Rob Herring Link: https://lore.kernel.org/r/20211217165919.2700920-1-thierry.reding@gmail.com --- .../reserved-memory/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 + - Jon Hunter + +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 -- cgit v1.2.3