From bc9fd597b3009d3412022c7beb3fbb01c9d27b31 Mon Sep 17 00:00:00 2001 From: Joel Stanley Date: Wed, 17 Nov 2021 11:51:04 +0800 Subject: dt-bindings: aspeed: Add Secure Boot Controller bindings The secure boot controller was first introduced in the AST2600. Signed-off-by: Joel Stanley Reviewed-by: Rob Herring Link: https://lore.kernel.org/r/20211117035106.321454-2-joel@jms.id.au Signed-off-by: Joel Stanley --- .../devicetree/bindings/arm/aspeed/aspeed,sbc.yaml | 37 ++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 Documentation/devicetree/bindings/arm/aspeed/aspeed,sbc.yaml (limited to '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 + - Andrew Jeffery + +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@1e6f2000 { + compatible = "aspeed,ast2600-sbc"; + reg = <0x1e6f2000 0x1000>; + }; -- cgit v1.2.3-59-g8ed1b