linux-kernel - [PATCH next v4 1/2] dt-bindings: net: bluetooth: nxp: add support for supply and reset

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Message-ID: <20250702114105.2229008-1-catalin.popescu@leica-geosystems.com>
Date: Wed,  2 Jul 2025 13:41:04 +0200
From: Catalin Popescu <catalin.popescu@...ca-geosystems.com>
To: amitkumar.karwar@....com,
	neeraj.sanjaykale@....com,
	marcel@...tmann.org,
	luiz.dentz@...il.com,
	robh@...nel.org,
	krzk+dt@...nel.org,
	conor+dt@...nel.org,
	p.zabel@...gutronix.de
Cc: linux-bluetooth@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	m.felsch@...gutronix.de,
	Catalin Popescu <catalin.popescu@...ca-geosystems.com>,
	Conor Dooley <conor.dooley@...rochip.com>
Subject: [PATCH next v4 1/2] dt-bindings: net: bluetooth: nxp: add support for supply and reset

Add support for chip power supply and chip reset/powerdown.

Signed-off-by: Catalin Popescu <catalin.popescu@...ca-geosystems.com>
Acked-by: Conor Dooley <conor.dooley@...rochip.com>
---
v4:
- rebase on linux-next tag next-20250701
v3:
- rebase on linux-next tag next-20250409
v2:
- rebase on linux-next tag next-20250227
- add acked-by
---
 .../bindings/net/bluetooth/nxp,88w8987-bt.yaml         | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/Documentation/devicetree/bindings/net/bluetooth/nxp,88w8987-bt.yaml b/Documentation/devicetree/bindings/net/bluetooth/nxp,88w8987-bt.yaml
index bb9ab5dd3b4a..857c6234ba9b 100644
--- a/Documentation/devicetree/bindings/net/bluetooth/nxp,88w8987-bt.yaml
+++ b/Documentation/devicetree/bindings/net/bluetooth/nxp,88w8987-bt.yaml
@@ -72,6 +72,14 @@ properties:
     description:
       The GPIO number of the NXP chipset used for BT_WAKE_OUT.
 
+  vcc-supply:
+    description:
+      phandle of the regulator that provides the supply voltage.
+
+  reset-gpios:
+    description:
+      Chip powerdown/reset signal (PDn).
+
 required:
   - compatible
 
@@ -90,6 +98,8 @@ examples:
             device-wakeup-gpios = <&gpio 11 GPIO_ACTIVE_HIGH>;
             nxp,wakein-pin = /bits/ 8 <18>;
             nxp,wakeout-pin = /bits/ 8 <19>;
+            vcc-supply = <&nxp_iw612_supply>;
+            reset-gpios = <&gpioctrl 2 GPIO_ACTIVE_LOW>;
             local-bd-address = [66 55 44 33 22 11];
             interrupt-parent = <&gpio>;
             interrupts = <8 IRQ_TYPE_EDGE_FALLING>;

base-commit: 3f804361f3b9af33e00b90ec9cb5afcc96831e60
prerequisite-patch-id: 0000000000000000000000000000000000000000
-- 
2.43.0