[PATCH v3 06/42] dt-bindings: soc: Add Cirrus EP93xx
Nikita Shubin via B4 Relay
devnull+nikita.shubin.maquefel.me at kernel.org
Thu Jul 20 04:29:06 PDT 2023
From: Nikita Shubin <nikita.shubin at maquefel.me>
This adds device tree bindings for the Cirrus Logic EP93xx.
Signed-off-by: Nikita Shubin <nikita.shubin at maquefel.me>
---
.../bindings/arm/cirrus/ep9301-syscon.yaml | 59 ++++++++++++++++++++++
.../devicetree/bindings/arm/cirrus/ep9301.yaml | 39 ++++++++++++++
2 files changed, 98 insertions(+)
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 at gmail.com>
+ - Nikita Shubin <nikita.shubin at 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
+ $ref: ../../pinctrl/cirrus,ep9301-pinctrl.yaml
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ syscon at 80930000 {
+ compatible = "cirrus,ep9301-syscon",
+ "syscon", "simple-mfd";
+ reg = <0x80930000 0x1000>;
+ };
diff --git a/Documentation/devicetree/bindings/arm/cirrus/ep9301.yaml b/Documentation/devicetree/bindings/arm/cirrus/ep9301.yaml
new file mode 100644
index 000000000000..6087784e93fb
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/cirrus/ep9301.yaml
@@ -0,0 +1,39 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$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 at gmail.com>
+ - Nikita Shubin <nikita.shubin at 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
+
--
2.39.2
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