From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 20:49:45 +0200
Subject: Adding upstream version 6.1.76.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../devicetree/bindings/i2c/ti,omap4-i2c.yaml      | 102 +++++++++++++++++++++
 1 file changed, 102 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/i2c/ti,omap4-i2c.yaml

(limited to 'Documentation/devicetree/bindings/i2c/ti,omap4-i2c.yaml')

diff --git a/Documentation/devicetree/bindings/i2c/ti,omap4-i2c.yaml b/Documentation/devicetree/bindings/i2c/ti,omap4-i2c.yaml
new file mode 100644
index 000000000..db0843be9
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/ti,omap4-i2c.yaml
@@ -0,0 +1,102 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/i2c/ti,omap4-i2c.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Bindings for I2C controllers on TI's OMAP and K3 SoCs
+
+maintainers:
+  - Vignesh Raghavendra <vigneshr@ti.com>
+
+properties:
+  compatible:
+    oneOf:
+      - enum:
+          - ti,omap2420-i2c
+          - ti,omap2430-i2c
+          - ti,omap3-i2c
+          - ti,omap4-i2c
+      - items:
+          - enum:
+              - ti,am4372-i2c
+              - ti,am64-i2c
+              - ti,am654-i2c
+              - ti,j721e-i2c
+          - const: ti,omap4-i2c
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  clocks:
+    maxItems: 1
+
+  clock-names:
+    const: fck
+
+  clock-frequency: true
+
+  power-domains: true
+
+  "#address-cells":
+    const: 1
+
+  "#size-cells":
+    const: 0
+
+  ti,hwmods:
+    description:
+      Must be "i2c<n>", n being the instance number (1-based).
+      This property is applicable only on legacy platforms mainly omap2/3
+      and ti81xx and should not be used on other platforms.
+    $ref: /schemas/types.yaml#/definitions/string
+    deprecated: true
+
+# subnode's properties
+patternProperties:
+  "@[0-9a-f]+$":
+    type: object
+    description:
+      Flash device uses the below defined properties in the subnode.
+
+required:
+  - compatible
+  - reg
+  - interrupts
+
+additionalProperties: false
+
+if:
+  properties:
+    compatible:
+      enum:
+        - ti,omap2420-i2c
+        - ti,omap2430-i2c
+        - ti,omap3-i2c
+        - ti,omap4-i2c
+
+then:
+  properties:
+    ti,hwmods:
+      items:
+        - pattern: "^i2c([1-9])$"
+
+else:
+  properties:
+    ti,hwmods: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/irq.h>
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+    main_i2c0: i2c@2000000 {
+            compatible = "ti,j721e-i2c", "ti,omap4-i2c";
+            reg = <0x2000000 0x100>;
+            interrupts = <GIC_SPI 200 IRQ_TYPE_LEVEL_HIGH>;
+            #address-cells = <1>;
+            #size-cells = <0>;
+         };
-- 
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