From 574eed3f6fcf056aa4c9e46c4b5224e3f7844d8d Mon Sep 17 00:00:00 2001
From: Sascha Hauer <s.hauer@pengutronix.de>
Date: Thu, 19 Dec 2019 05:46:54 +0100
Subject: dts: update to v5.5-rc1

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
 .../interrupt-controller/st,stm32-exti.yaml        | 98 ++++++++++++++++++++++
 1 file changed, 98 insertions(+)
 create mode 100644 dts/Bindings/interrupt-controller/st,stm32-exti.yaml

(limited to 'dts/Bindings/interrupt-controller/st,stm32-exti.yaml')

diff --git a/dts/Bindings/interrupt-controller/st,stm32-exti.yaml b/dts/Bindings/interrupt-controller/st,stm32-exti.yaml
new file mode 100644
index 0000000000..9e5c6608b4
--- /dev/null
+++ b/dts/Bindings/interrupt-controller/st,stm32-exti.yaml
@@ -0,0 +1,98 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interrupt-controller/st,stm32-exti.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: STM32 External Interrupt Controller Device Tree Bindings
+
+maintainers:
+  - Alexandre Torgue <alexandre.torgue@st.com>
+  - Ludovic Barre <ludovic.barre@st.com>
+
+properties:
+  compatible:
+    oneOf:
+      - items:
+        - enum:
+          - st,stm32-exti
+          - st,stm32h7-exti
+      - items:
+        - enum:
+          - st,stm32mp1-exti
+        - const: syscon
+
+  "#interrupt-cells":
+    const: 2
+
+  reg:
+    maxItems: 1
+
+  interrupt-controller: true
+
+  hwlocks:
+    maxItems: 1
+    description:
+      Reference to a phandle of a hardware spinlock provider node.
+
+  interrupts:
+    description:
+      Interrupts references to primary interrupt controller
+
+required:
+  - "#interrupt-cells"
+  - compatible
+  - reg
+  - interrupt-controller
+
+allOf:
+  - $ref: /schemas/interrupt-controller.yaml#
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - st,stm32-exti
+    then:
+      properties:
+        interrupts:
+          minItems: 1
+          maxItems: 32
+      required:
+        - interrupts
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - st,stm32h7-exti
+    then:
+      properties:
+        interrupts:
+          minItems: 1
+          maxItems: 96
+      required:
+        - interrupts
+
+additionalProperties: false
+
+examples:
+  - |
+    //Example 1
+    exti1: interrupt-controller@5000d000 {
+        compatible = "st,stm32mp1-exti", "syscon";
+        interrupt-controller;
+        #interrupt-cells = <2>;
+        reg = <0x5000d000 0x400>;
+    };
+
+    //Example 2
+    exti2: interrupt-controller@40013c00 {
+        compatible = "st,stm32-exti";
+        interrupt-controller;
+        #interrupt-cells = <2>;
+        reg = <0x40013C00 0x400>;
+        interrupts = <1>, <2>, <3>, <6>, <7>, <8>, <9>, <10>, <23>, <40>, <41>, <42>, <62>, <76>;
+    };
+
+...
-- 
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