linux-kernel - [PATCH v2 1/5] dt-bindings: mfd: khadas-mcu: add new compatible for Khadas Edge 2

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Message-ID: <385b22d3f1d30e559cfdc08616812de0f958e5af.1753179491.git.efectn@protonmail.com>
Date: Tue, 22 Jul 2025 15:38:11 +0300
From: muhammed.efecetin.67@...il.com
To: linux-rockchip@...ts.infradead.org
Cc: devicetree@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	robh+dt@...nel.org,
	krzysztof.kozlowski+dt@...aro.org,
	heiko@...ech.de,
	neil.armstrong@...aro.org,
	lee@...nel.org,
	rafael@...nel.org,
	efectn@...tonmail.com,
	daniel.lezcano@...aro.org
Subject: [PATCH v2 1/5] dt-bindings: mfd: khadas-mcu: add new compatible for Khadas Edge 2

From: Muhammed Efe Cetin <efectn@...tonmail.com>

Add new khadas,mcu-v2 compatible which is going to be used with Khadas
Edge 2 and potantially new Khadas boards like Vim4, using the same fan
control register.

Signed-off-by: Muhammed Efe Cetin <efectn@...tonmail.com>
---
 Documentation/devicetree/bindings/mfd/khadas,mcu.yaml | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/mfd/khadas,mcu.yaml b/Documentation/devicetree/bindings/mfd/khadas,mcu.yaml
index 084960fd5..fd57ed92c 100644
--- a/Documentation/devicetree/bindings/mfd/khadas,mcu.yaml
+++ b/Documentation/devicetree/bindings/mfd/khadas,mcu.yaml
@@ -11,13 +11,14 @@ maintainers:
 
 description: |
   Khadas embeds a microcontroller on their VIM and Edge boards adding some
-  system feature as PWM Fan control (for VIM2 rev14 or VIM3), User memory
+  system feature as PWM Fan control (for VIM2 rev14, VIM3, Edge2), User memory
   storage, IR/Key resume control, system power LED control and more.
 
 properties:
   compatible:
     enum:
-      - khadas,mcu # MCU revision is discoverable
+      - khadas,mcu    # Used by VIM2 rev14, VIM3
+      - khadas,mcu-v2 # Used by Edge2
 
   "#cooling-cells": # Only needed for boards having FAN control feature
     const: 2
-- 
2.50.1