[PATCH 1/3] dt-bindings: aspeed: Add Secure Boot Controller bindings
From: Joel Stanley <joel@jms.id.au>
Date: 2021-11-17 03:51:24
Also in:
linux-arm-kernel, linux-devicetree
Subsystem:
arm/aspeed machine support, open firmware and flattened device tree bindings, the rest · Maintainers:
Joel Stanley, Andrew Jeffery, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
The secure boot controller was first introduced in the AST2600. Signed-off-by: Joel Stanley <joel@jms.id.au> --- .../bindings/arm/aspeed/aspeed,sbc.yaml | 37 +++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 Documentation/devicetree/bindings/arm/aspeed/aspeed,sbc.yaml
diff --git a/Documentation/devicetree/bindings/arm/aspeed/aspeed,sbc.yaml b/Documentation/devicetree/bindings/arm/aspeed/aspeed,sbc.yaml
new file mode 100644
index 000000000000..c72aab706484
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/aspeed/aspeed,sbc.yaml@@ -0,0 +1,37 @@ +# SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause) +# Copyright 2021 Joel Stanley, IBM Corp. +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/arm/aspeed/aspeed,sbc.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: ASPEED Secure Boot Controller + +maintainers: + - Joel Stanley <joel@jms.id.au> + - Andrew Jeffery <andrew@aj.id.au> + +description: | + The ASPEED SoCs have a register bank for interacting with the secure boot + controller. + +properties: + compatible: + items: + - const: aspeed,ast2600-sbc + + reg: + maxItems: 1 + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + sbc: secure-boot-controller at 1e6f2000 { + compatible = "aspeed,ast2600-sbc"; + reg = <0x1e6f2000 0x1000>; + };
--
2.33.0