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author | Joel Stanley <joel@jms.id.au> | 2021-11-17 06:51:04 +0300 |
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committer | Joel Stanley <joel@jms.id.au> | 2021-12-22 03:28:27 +0300 |
commit | ba8652c3fc3ab393b765f730d5ca56c804e283c2 (patch) | |
tree | d1c9164a4a5fb5eb838206b517ceb23bb015a668 /Documentation | |
parent | ab5a3171ee198f8656455c7a26a396d661472797 (diff) | |
download | linux-ba8652c3fc3ab393b765f730d5ca56c804e283c2.tar.xz |
dt-bindings: aspeed: Add Secure Boot Controller bindings
The secure boot controller was first introduced in the AST2600.
Signed-off-by: Joel Stanley <joel@jms.id.au>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20211117035106.321454-2-joel@jms.id.au
Signed-off-by: Joel Stanley <joel@jms.id.au>
Diffstat (limited to 'Documentation')
-rw-r--r-- | Documentation/devicetree/bindings/arm/aspeed/aspeed,sbc.yaml | 37 |
1 files changed, 37 insertions, 0 deletions
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@1e6f2000 { + compatible = "aspeed,ast2600-sbc"; + reg = <0x1e6f2000 0x1000>; + }; |