diff mbox series

[v3,06/42] dt-bindings: soc: Add Cirrus EP93xx

Message ID 20230605-ep93xx-v3-6-3d63a5f1103e@maquefel.me
State New
Headers show
Series ep93xx device tree conversion | expand

Commit Message

Nikita Shubin via B4 Relay July 20, 2023, 11:29 a.m. UTC 
From: Nikita Shubin <nikita.shubin@maquefel.me>

This adds device tree bindings for the Cirrus Logic EP93xx.

Signed-off-by: Nikita Shubin <nikita.shubin@maquefel.me>
---
 .../bindings/arm/cirrus/ep9301-syscon.yaml         | 59 ++++++++++++++++++++++
 .../devicetree/bindings/arm/cirrus/ep9301.yaml     | 39 ++++++++++++++
 2 files changed, 98 insertions(+)
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/arm/cirrus/ep9301-syscon.yaml b/Documentation/devicetree/bindings/arm/cirrus/ep9301-syscon.yaml
new file mode 100644
index 000000000000..77fbe1f006fd
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/cirrus/ep9301-syscon.yaml
@@ -0,0 +1,59 @@ 
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/cirrus/ep9301-syscon.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Cirrus Logic EP93xx Platforms System Controller
+
+maintainers:
+  - Alexander Sverdlin <alexander.sverdlin@gmail.com>
+  - Nikita Shubin <nikita.shubin@maquefel.me>
+
+properties:
+  compatible:
+    oneOf:
+      - items:
+          - enum:
+              - cirrus,ep9302-syscon
+              - cirrus,ep9307-syscon
+              - cirrus,ep9312-syscon
+              - cirrus,ep9315-syscon
+          - const: cirrus,ep9301-syscon
+          - const: syscon
+          - const: simple-mfd
+      - items:
+          - const: cirrus,ep9301-syscon
+          - const: syscon
+          - const: simple-mfd
+
+  reg:
+    maxItems: 1
+
+  reboot:
+    type: object
+    properties:
+      compatible:
+        const: cirrus,ep9301-reboot
+
+  clock-controller:
+    type: object
+    $ref: ../../clock/cirrus,ep9301-clk.yaml
+
+  pinctrl:
+    type: object
+    $ref: ../../pinctrl/cirrus,ep9301-pinctrl.yaml
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: false
+
+examples:
+  - |
+    syscon@80930000 {
+      compatible = "cirrus,ep9301-syscon",
+                   "syscon", "simple-mfd";
+      reg = <0x80930000 0x1000>;
+    };
diff --git a/Documentation/devicetree/bindings/arm/cirrus/ep9301.yaml b/Documentation/devicetree/bindings/arm/cirrus/ep9301.yaml
new file mode 100644
index 000000000000..6087784e93fb
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/cirrus/ep9301.yaml
@@ -0,0 +1,39 @@ 
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/cirrus/ep9301.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Cirrus Logic EP93xx platforms
+
+description:
+  The EP93xx SoC is a ARMv4T-based with 200 MHz ARM9 CPU.
+
+maintainers:
+  - Alexander Sverdlin <alexander.sverdlin@gmail.com>
+  - Nikita Shubin <nikita.shubin@maquefel.me>
+
+properties:
+  $nodename:
+    const: '/'
+  compatible:
+    oneOf:
+      - description: The TS-7250 is a compact, full-featured Single Board Computer (SBC)
+          based upon the Cirrus EP9302 ARM9 CPU
+        items:
+          - const: technologic,ts7250
+          - const: cirrus,ep9301
+
+      - description: The Liebherr BK3 is a derivate from ts7250 board
+        items:
+          - const: liebherr,bk3
+          - const: cirrus,ep9301
+
+      - description: EDB302 is an evaluation board by Cirrus Logic,
+          based on a Cirrus Logic EP9302 CPU
+        items:
+          - const: cirrus,edb9302
+          - const: cirrus,ep9301
+
+additionalProperties: true
+