linux-kernel - [PATCH v8 1/7] nfc: pn533: i2c: "pn532" as dt compatible string

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Message-Id: <20190919091645.16439-1-poeschel@lemonage.de>
Date:   Thu, 19 Sep 2019 11:16:38 +0200
From:   Lars Poeschel <poeschel@...onage.de>
To:     Steve Winslow <swinslow@...il.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Kate Stewart <kstewart@...uxfoundation.org>,
        Allison Randal <allison@...utok.net>,
        Jilayne Lovejoy <opensource@...ayne.com>,
        Lars Poeschel <poeschel@...onage.de>,
        netdev@...r.kernel.org (open list:NFC SUBSYSTEM),
        linux-kernel@...r.kernel.org (open list)
Cc:     Johan Hovold <johan@...nel.org>, Simon Horman <horms@...ge.net.au>
Subject: [PATCH v8 1/7] nfc: pn533: i2c: "pn532" as dt compatible string

It is favourable to have one unified compatible string for devices that
have multiple interfaces. So this adds simply "pn532" as the devicetree
binding compatible string and makes a note that the old ones are
deprecated.

Cc: Johan Hovold <johan@...nel.org>
Cc: Simon Horman <horms@...ge.net.au>
Signed-off-by: Lars Poeschel <poeschel@...onage.de>
---
Changes in v6:
- Rebased the patch series on v5.3-rc5

Changes in v3:
- This patch is new in v3

 drivers/nfc/pn533/i2c.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/nfc/pn533/i2c.c b/drivers/nfc/pn533/i2c.c
index 1832cd921ea7..1abd40398a5a 100644
--- a/drivers/nfc/pn533/i2c.c
+++ b/drivers/nfc/pn533/i2c.c
@@ -245,6 +245,11 @@ static int pn533_i2c_remove(struct i2c_client *client)
 }
 
 static const struct of_device_id of_pn533_i2c_match[] = {
+	{ .compatible = "nxp,pn532", },
+	/*
+	 * NOTE: The use of the compatibles with the trailing "...-i2c" is
+	 * deprecated and will be removed.
+	 */
 	{ .compatible = "nxp,pn533-i2c", },
 	{ .compatible = "nxp,pn532-i2c", },
 	{},
-- 
2.23.0