Message-Id: <20230605-ep93xx-v3-6-3d63a5f1103e@maquefel.me>
Date: Thu, 20 Jul 2023 14:29:06 +0300
From:
 Nikita Shubin via B4 Relay <devnull+nikita.shubin.maquefel.me@...nel.org>
To: Hartley Sweeten <hsweeten@...ionengravers.com>, 
 Lennert Buytenhek <kernel@...tstofly.org>, 
 Alexander Sverdlin <alexander.sverdlin@...il.com>, 
 Russell King <linux@...linux.org.uk>, Lukasz Majewski <lukma@...x.de>, 
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 Michael Turquette <mturquette@...libre.com>, 
 Stephen Boyd <sboyd@...nel.org>, Nikita Shubin <nikita.shubin@...uefel.me>, 
 Daniel Lezcano <daniel.lezcano@...aro.org>, 
 Thomas Gleixner <tglx@...utronix.de>, 
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Cc: linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org, 
 linux-gpio@...r.kernel.org, devicetree@...r.kernel.org, 
 linux-clk@...r.kernel.org, linux-rtc@...r.kernel.org, 
 linux-watchdog@...r.kernel.org, linux-pm@...r.kernel.org, 
 linux-pwm@...r.kernel.org, linux-spi@...r.kernel.org, 
 netdev@...r.kernel.org, dmaengine@...r.kernel.org, 
 linux-mtd@...ts.infradead.org, linux-ide@...r.kernel.org, 
 linux-input@...r.kernel.org, alsa-devel@...a-project.org
Subject: [PATCH v3 06/42] dt-bindings: soc: Add Cirrus EP93xx

From: Nikita Shubin <nikita.shubin@...uefel.me>

This adds device tree bindings for the Cirrus Logic EP93xx.

Signed-off-by: Nikita Shubin <nikita.shubin@...uefel.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@...il.com>
+  - Nikita Shubin <nikita.shubin@...uefel.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
+    $ref: ../../pinctrl/cirrus,ep9301-pinctrl.yaml
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: false
+
+examples:
+  - |
+    syscon@...30000 {
+      compatible = "cirrus,ep9301-syscon",
+                   "syscon", "simple-mfd";
+      reg = <0x80930000 0x1000>;
+    };
diff --git a/Documentation/devicetree/bindings/arm/cirrus/ep9301.yaml b/Documentation/devicetree/bindings/arm/cirrus/ep9301.yaml
new file mode 100644
index 000000000000..6087784e93fb
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/cirrus/ep9301.yaml
@@ -0,0 +1,39 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$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@...il.com>
+  - Nikita Shubin <nikita.shubin@...uefel.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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