Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
dt-bindings: arm: Allow 32-bit 'cpu-release-addr' values
While the DT Spec says 'cpu-release-addr' is always 64-bit, some 32-bit Arm
DTs used a 32-bit value. We're now stuck with those cases, so add uint32 as
a valid type.
Signed-off-by: Rob Herring <robh@kernel.org>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Link: https://lore.kernel.org/r/20220303165710.1859862-1-robh@kernel.org
+5
-5
+5
-5
Documentation/devicetree/bindings/arm/cpus.yaml
+5
-5
Documentation/devicetree/bindings/arm/cpus.yaml
···
232
232
- ti,am4372
233
233
234
234
cpu-release-addr:
235
-
$ref: '/schemas/types.yaml#/definitions/uint64'
236
-
235
+
oneOf:
236
+
- $ref: '/schemas/types.yaml#/definitions/uint32'
237
+
- $ref: '/schemas/types.yaml#/definitions/uint64'
237
238
description:
239
+
The DT specification defines this as 64-bit always, but some 32-bit Arm
240
+
systems have used a 32-bit value which must be supported.
238
241
Required for systems that have an "enable-method"
239
242
property value of "spin-table".
240
-
On ARM v8 64-bit systems must be a two cell
241
-
property identifying a 64-bit zero-initialised
242
-
memory location.
243
243
244
244
cpu-idle-states:
245
245
$ref: '/schemas/types.yaml#/definitions/phandle-array'