[PATCH 1/3] dt-bindings: spmi: Add Apple SPMI controller

[Sasha Finkelstein via B4 Relay <devnull+fnkl.kernel.gmail.com@kernel.org>]

From: Sasha Finkelstein <fnkl.kernel@gmail.com>

Add bindings for the SPMI controller present on most Apple SoCs

Signed-off-by: Sasha Finkelstein <fnkl.kernel@gmail.com>
---
 .../devicetree/bindings/spmi/apple,spmi.yaml       | 56 ++++++++++++++++++++++
 MAINTAINERS                                        |  1 +
 2 files changed, 57 insertions(+)

diff --git a/Documentation/devicetree/bindings/spmi/apple,spmi.yaml b/Documentation/devicetree/bindings/spmi/apple,spmi.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..6404af8adec52f4631200c48956f4c1695e88a39
--- /dev/null
+++ b/Documentation/devicetree/bindings/spmi/apple,spmi.yaml
@@ -0,0 +1,56 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spmi/apple,spmi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Apple SPMI controller
+
+maintainers:
+  - Sasha Finkelstein <fnkl.kernel@gmail.com>
+
+description: A SPMI controller present on most Apple SoCs
+
+allOf:
+  - $ref: spmi.yaml#
+
+properties:
+  compatible:
+    items:
+      - enum:
+          - apple,t8103-spmi
+          - apple,t6000-spmi
+          - apple,t8112-spmi
+      - const: apple,spmi
+
+  reg:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+
+patternProperties:
+  "pmu@[0-9a-f]$":
+    type: object
+
+    description:
+      PMIC properties, which are specific to the used SPMI PMIC device(s).
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/spmi/spmi.h>
+
+    spmi@920a1300 {
+        compatible = "apple,t6000-spmi", "apple,spmi";
+        reg = <0x920a1300 0x100>;
+        #address-cells = <2>;
+        #size-cells = <0>;
+
+        pmu@f {
+            reg = <0xf SPMI_USID>;
+            /* PMIC-specific properties */
+        };
+    };
diff --git a/MAINTAINERS b/MAINTAINERS
index 8e0736dc2ee0e33544fa373a4978b7dae18c040c..271ff8110df83c2d4fe7fbbfffc0a72259460bc5 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2236,6 +2236,7 @@ F:	Documentation/devicetree/bindings/pci/apple,pcie.yaml
 F:	Documentation/devicetree/bindings/pinctrl/apple,pinctrl.yaml
 F:	Documentation/devicetree/bindings/power/apple*
 F:	Documentation/devicetree/bindings/pwm/apple,s5l-fpwm.yaml
+F:	Documentation/devicetree/bindings/spmi/apple,spmi.yaml
 F:	Documentation/devicetree/bindings/watchdog/apple,wdt.yaml
 F:	arch/arm64/boot/dts/apple/
 F:	drivers/bluetooth/hci_bcm4377.c

-- 
2.48.1