[PATCH v4 2/3] dt-bindings: bus: ti,omap3-l3-smx: Convert to DT schema

[Bhargav Joshi]

Convert TI OMAP3 L3 interconnect from text to DT schema. In text binding
this was grouped with omap4+ L3 noc interconnect but since it uses
different hardware IP (SMX). Add SMX variant in new schema.

Signed-off-by: Bhargav Joshi <j.bhargav.u@xxxxxxxxx>
---
 .../devicetree/bindings/arm/omap/l3-noc.txt        |  5 +-
 .../devicetree/bindings/bus/ti,omap3-l3-smx.yaml   | 68 ++++++++++++++++++++++
 2 files changed, 70 insertions(+), 3 deletions(-)

diff --git a/Documentation/devicetree/bindings/arm/omap/l3-noc.txt b/Documentation/devicetree/bindings/arm/omap/l3-noc.txt
index 161448da959d2..66548395fbdeb 100644
--- a/Documentation/devicetree/bindings/arm/omap/l3-noc.txt
+++ b/Documentation/devicetree/bindings/arm/omap/l3-noc.txt
@@ -4,10 +4,9 @@ This version is an implementation of the generic NoC IP
 provided by Arteris.
 
 Required properties:
-- compatible : Should be "ti,omap3-l3-smx" for OMAP3 family
-               Should be "ti,omap4-l3-noc" for OMAP4 family
+- compatible : Should be "ti,omap4-l3-noc" for OMAP4 family
                Should be "ti,omap5-l3-noc" for OMAP5 family
-	       Should be "ti,dra7-l3-noc" for DRA7 family
+	           Should be "ti,dra7-l3-noc" for DRA7 family
                Should be "ti,am4372-l3-noc" for AM43 family
 - reg:	Contains L3 register address range for each noc domain.
 - ti,hwmods: "l3_main_1", ... One hwmod for each noc domain.
diff --git a/Documentation/devicetree/bindings/bus/ti,omap3-l3-smx.yaml b/Documentation/devicetree/bindings/bus/ti,omap3-l3-smx.yaml
new file mode 100644
index 0000000000000..3fc5fae7b37ba
--- /dev/null
+++ b/Documentation/devicetree/bindings/bus/ti,omap3-l3-smx.yaml
@@ -0,0 +1,68 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/bus/ti,omap3-l3-smx.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI OMAP3 L3 (SMX) Interconnect
+
+maintainers:
+  - Santosh Shilimkar <santosh.shilimkar@xxxxxx>
+  - Sricharan R <r.sricharan@xxxxxx>
+
+description:
+  The L3 interconnect for OMAP3 is based on the SonicsMX (SMX) architecture.
+
+properties:
+  compatible:
+    items:
+      - const: ti,omap3-l3-smx
+      - const: simple-bus
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    items:
+      - description: l3-dbg-irq
+      - description: l3-app-irq
+
+  ti,hwmods:
+    description: hwmod names for each domain.
+    $ref: /schemas/types.yaml#/definitions/string
+    const: l3_main
+    deprecated: true
+
+  "#address-cells":
+    const: 1
+
+  "#size-cells":
+    const: 1
+
+  ranges: true
+
+patternProperties:
+  "^.*@[0-9a-f]+$":
+    type: object
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - "#address-cells"
+  - "#size-cells"
+  - ranges
+
+additionalProperties: false
+
+examples:
+  - |
+    bus@68000000 {
+        compatible = "ti,omap3-l3-smx", "simple-bus";
+        reg = <0x68000000 0x10000>;
+        ranges;
+        #address-cells = <1>;
+        #size-cells = <1>;
+        interrupts = <9>, <10>;
+        ti,hwmods = "l3_main";
+    };

-- 
2.56.0