linux-kernel - [PATCH next 1/2] dt-bindings: net: bluetooth: nxp: support multiple init baudrates

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Message-Id: <20240823124239.2263107-1-catalin.popescu@leica-geosystems.com>
Date: Fri, 23 Aug 2024 14:42:38 +0200
From: Catalin Popescu <catalin.popescu@...ca-geosystems.com>
To: amitkumar.karwar@....com,
	neeraj.sanjaykale@....com,
	marcel@...tmann.org,
	luiz.dentz@...il.com,
	davem@...emloft.net,
	edumazet@...gle.com,
	kuba@...nel.org,
	pabeni@...hat.com,
	robh@...nel.org,
	krzk+dt@...nel.org,
	conor+dt@...nel.org
Cc: linux-bluetooth@...r.kernel.org,
	netdev@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	bsp-development.geo@...ca-geosystems.com,
	customers.leicageo@...gutronix.de,
	Catalin Popescu <catalin.popescu@...ca-geosystems.com>
Subject: [PATCH next 1/2] dt-bindings: net: bluetooth: nxp: support multiple init baudrates

Make "fw-init-baudrate" a list of baudrates in order to support chips
using different baudrates assuming that we could not detect the
supported baudrate otherwise.

Signed-off-by: Catalin Popescu <catalin.popescu@...ca-geosystems.com>
---
 .../devicetree/bindings/net/bluetooth/nxp,88w8987-bt.yaml  | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/Documentation/devicetree/bindings/net/bluetooth/nxp,88w8987-bt.yaml b/Documentation/devicetree/bindings/net/bluetooth/nxp,88w8987-bt.yaml
index 37a65badb448..42e3713927de 100644
--- a/Documentation/devicetree/bindings/net/bluetooth/nxp,88w8987-bt.yaml
+++ b/Documentation/devicetree/bindings/net/bluetooth/nxp,88w8987-bt.yaml
@@ -25,11 +25,12 @@ properties:
 
   fw-init-baudrate:
     $ref: /schemas/types.yaml#/definitions/uint32
+    maxItems: 8
     default: 115200
     description:
-      Chip baudrate after FW is downloaded and initialized.
-      This property depends on the module vendor's
-      configuration.
+      List of chip baudrates after FW is downloaded and initialized.
+      The driver goes through the list until it founds a working baudrate.
+      This property depends on the module vendor's configuration.
 
   firmware-name:
     maxItems: 1

base-commit: c79c85875f1af04040fe4492ed94ce37ad729c4d
prerequisite-patch-id: 0000000000000000000000000000000000000000
-- 
2.34.1