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Subject[PATCH 03/18] dt-bindings: arm: AAPL: Add bindings for Apple ARM platforms
Date
This introduces bindings for all three 2020 Apple M1 devices:

* AAPL,j274 - Mac mini (M1, 2020)
* AAPL,j293 - MacBook Pro (13-inch, M1, 2020)
* AAPL,j313 - MacBook Air (M1, 2020)

Signed-off-by: Hector Martin <marcan@marcan.st>
---
.../devicetree/bindings/arm/AAPL.yaml | 36 +++++++++++++++++++
MAINTAINERS | 10 ++++++
2 files changed, 46 insertions(+)
create mode 100644 Documentation/devicetree/bindings/arm/AAPL.yaml

diff --git a/Documentation/devicetree/bindings/arm/AAPL.yaml b/Documentation/devicetree/bindings/arm/AAPL.yaml
new file mode 100644
index 000000000000..145b184e4a24
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/AAPL.yaml
@@ -0,0 +1,36 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/AAPL.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Apple ARM Machine Device Tree Bindings
+
+maintainers:
+ - Hector Martin <marcan@marcan.st>
+
+description: |
+ Apple ARM ("Apple Silicon") platforms should contain compatible strings
+ in the following format:
+
+ - AAPL,j274 (board/device ID)
+ - AAPL,m1 (SoC name)
+ - AAPL,arm-platform (used for all Apple ARM devices)
+
+properties:
+ $nodename:
+ const: "/"
+ compatible:
+ oneOf:
+ - description: Apple M1 SoC based platforms
+ items:
+ - enum:
+ - AAPL,j274 # Mac mini (M1, 2020)
+ - AAPL,j293 # MacBook Pro (13-inch, M1, 2020)
+ - AAPL,j313 # MacBook Air (M1, 2020)
+ - const: AAPL,m1
+ - const: AAPL,arm-platform
+
+additionalProperties: true
+
+...
diff --git a/MAINTAINERS b/MAINTAINERS
index d3e847f7f3dc..91a7b33834ac 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1625,6 +1625,16 @@ F: arch/arm/mach-alpine/
F: arch/arm64/boot/dts/amazon/
F: drivers/*/*alpine*

+ARM/APPLE MACHINE SUPPORT
+M: Hector Martin <marcan@marcan.st>
+L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
+S: Maintained
+W: https://asahilinux.org
+B: https://github.com/AsahiLinux/linux/issues
+C: irc://chat.freenode.net/asahi-dev
+T: git https://github.com/AsahiLinux/linux.git
+F: Documentation/devicetree/bindings/arm/AAPL.yaml
+
ARM/ARTPEC MACHINE SUPPORT
M: Jesper Nilsson <jesper.nilsson@axis.com>
M: Lars Persson <lars.persson@axis.com>
--
2.30.0
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