linux-kernel - [PATCH 1/2] dt-bindings: input: sun4i-lradc-keys: add R329 LRADC binding

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Date:   Sat, 23 Apr 2022 00:07:43 +0800
From:   icenowy@...look.com
To:     Hans de Goede <hdegoede@...hat.com>,
        Dmitry Torokhov <dmitry.torokhov@...il.com>,
        Rob Herring <robh+dt@...nel.org>, Chen-Yu Tsai <wens@...e.org>,
        Jernej Skrabec <jernej.skrabec@...il.com>,
        Samuel Holland <samuel@...lland.org>,
        Maxime Ripard <mripard@...nel.org>
Cc:     linux-input@...r.kernel.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-sunxi@...ts.linux.dev,
        linux-kernel@...r.kernel.org, Icenowy Zheng <icenowy@...eed.com>
Subject: [PATCH 1/2] dt-bindings: input: sun4i-lradc-keys: add R329 LRADC binding

From: Icenowy Zheng <icenowy@...eed.com>

R329 has similar LRADC with previous Allwinner SoCs, but with bus clock
and reset.

Add binding for it.

Signed-off-by: Icenowy Zheng <icenowy@...eed.com>
---
 .../input/allwinner,sun4i-a10-lradc-keys.yaml | 21 +++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/Documentation/devicetree/bindings/input/allwinner,sun4i-a10-lradc-keys.yaml b/Documentation/devicetree/bindings/input/allwinner,sun4i-a10-lradc-keys.yaml
index d74f2002409e..e16f01510ea7 100644
--- a/Documentation/devicetree/bindings/input/allwinner,sun4i-a10-lradc-keys.yaml
+++ b/Documentation/devicetree/bindings/input/allwinner,sun4i-a10-lradc-keys.yaml
@@ -15,6 +15,7 @@ properties:
     oneOf:
       - const: allwinner,sun4i-a10-lradc-keys
       - const: allwinner,sun8i-a83t-r-lradc
+      - const: allwinner,sun50i-r329-lradc
       - items:
           - const: allwinner,sun50i-a64-lradc
           - const: allwinner,sun8i-a83t-r-lradc
@@ -31,6 +32,26 @@ properties:
 
   wakeup-source: true
 
+if:
+  properties:
+    compatible:
+      const: allwinner,sun50i-r329-lradc
+then:
+  properties:
+    clocks:
+      description:
+        Bus clock gate for LRADC.
+      maxItems: 1
+
+    resets:
+      description:
+        Bus reset for LRADC.
+      maxItems: 1
+
+    required:
+      - clocks
+      - resets
+
 patternProperties:
   "^button-[0-9]+$":
     type: object
-- 
2.35.1