From:   arinc9.unal@gmail.com
To:     Sergio Paracuellos <sergio.paracuellos@gmail.com>,
        Linus Walleij <linus.walleij@linaro.org>,
        Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>
Cc:     =?UTF-8?q?Ar=C4=B1n=C3=A7=20=C3=9CNAL?= <arinc.unal@arinc9.com>,
        linux-mediatek@lists.infradead.org, linux-mips@vger.kernel.org,
        linux-gpio@vger.kernel.org, devicetree@vger.kernel.org,
        linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org,
        Matthias Brugger <matthias.bgg@gmail.com>,
        Sean Wang <sean.wang@kernel.org>,
        William Dean <williamsukatube@gmail.com>,
        Daniel Golle <daniel@makrotopia.org>,
        Daniel Santos <daniel.santos@pobox.com>,
        Luiz Angelo Daros de Luca <luizluca@gmail.com>,
        Frank Wunderlich <frank-w@public-files.de>,
        Landen Chao <Landen.Chao@mediatek.com>,
        DENG Qingfang <dqfext@gmail.com>,
        Sean Wang <sean.wang@mediatek.com>, erkin.bozoglu@xeront.com
Subject: [RFC PATCH 01/16] pinctrl: ralink: reintroduce ralink,rt2880-pinmux compatible string
Date:   Wed, 22 Feb 2023 21:39:17 +0300
Message-Id: <20230222183932.33267-2-arinc.unal@arinc9.com>
In-Reply-To: <20230222183932.33267-1-arinc.unal@arinc9.com>
References: <20230222183932.33267-1-arinc.unal@arinc9.com>
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From: Arınç ÜNAL <arinc.unal@arinc9.com>

There have been stable releases with the ralink,rt2880-pinmux compatible
string included. Having it removed breaks the ABI. Reintroduce it.

Fixes: e5981cd46183 ("pinctrl: ralink: add new compatible strings for each pinctrl subdriver")
Signed-off-by: Arınç ÜNAL <arinc.unal@arinc9.com>
---
 drivers/pinctrl/ralink/pinctrl-mt7620.c | 1 +
 drivers/pinctrl/ralink/pinctrl-mt7621.c | 1 +
 drivers/pinctrl/ralink/pinctrl-rt2880.c | 1 +
 drivers/pinctrl/ralink/pinctrl-rt305x.c | 1 +
 drivers/pinctrl/ralink/pinctrl-rt3883.c | 1 +
 5 files changed, 5 insertions(+)

diff --git a/drivers/pinctrl/ralink/pinctrl-mt7620.c b/drivers/pinctrl/ralink/pinctrl-mt7620.c
index 4e8d26bb3430..06b86c726839 100644
--- a/drivers/pinctrl/ralink/pinctrl-mt7620.c
+++ b/drivers/pinctrl/ralink/pinctrl-mt7620.c
@@ -372,6 +372,7 @@ static int mt7620_pinctrl_probe(struct platform_device *pdev)
 
 static const struct of_device_id mt7620_pinctrl_match[] = {
 	{ .compatible = "ralink,mt7620-pinctrl" },
+	{ .compatible = "ralink,rt2880-pinmux" },
 	{}
 };
 MODULE_DEVICE_TABLE(of, mt7620_pinctrl_match);
diff --git a/drivers/pinctrl/ralink/pinctrl-mt7621.c b/drivers/pinctrl/ralink/pinctrl-mt7621.c
index eddc0ba6d468..fb5824922e78 100644
--- a/drivers/pinctrl/ralink/pinctrl-mt7621.c
+++ b/drivers/pinctrl/ralink/pinctrl-mt7621.c
@@ -97,6 +97,7 @@ static int mt7621_pinctrl_probe(struct platform_device *pdev)
 
 static const struct of_device_id mt7621_pinctrl_match[] = {
 	{ .compatible = "ralink,mt7621-pinctrl" },
+	{ .compatible = "ralink,rt2880-pinmux" },
 	{}
 };
 MODULE_DEVICE_TABLE(of, mt7621_pinctrl_match);
diff --git a/drivers/pinctrl/ralink/pinctrl-rt2880.c b/drivers/pinctrl/ralink/pinctrl-rt2880.c
index 3e2f1aaaf095..d7a65fcc7755 100644
--- a/drivers/pinctrl/ralink/pinctrl-rt2880.c
+++ b/drivers/pinctrl/ralink/pinctrl-rt2880.c
@@ -41,6 +41,7 @@ static int rt2880_pinctrl_probe(struct platform_device *pdev)
 
 static const struct of_device_id rt2880_pinctrl_match[] = {
 	{ .compatible = "ralink,rt2880-pinctrl" },
+	{ .compatible = "ralink,rt2880-pinmux" },
 	{}
 };
 MODULE_DEVICE_TABLE(of, rt2880_pinctrl_match);
diff --git a/drivers/pinctrl/ralink/pinctrl-rt305x.c b/drivers/pinctrl/ralink/pinctrl-rt305x.c
index bdaee5ce1ee0..f6092c64383e 100644
--- a/drivers/pinctrl/ralink/pinctrl-rt305x.c
+++ b/drivers/pinctrl/ralink/pinctrl-rt305x.c
@@ -118,6 +118,7 @@ static int rt305x_pinctrl_probe(struct platform_device *pdev)
 
 static const struct of_device_id rt305x_pinctrl_match[] = {
 	{ .compatible = "ralink,rt305x-pinctrl" },
+	{ .compatible = "ralink,rt2880-pinmux" },
 	{}
 };
 MODULE_DEVICE_TABLE(of, rt305x_pinctrl_match);
diff --git a/drivers/pinctrl/ralink/pinctrl-rt3883.c b/drivers/pinctrl/ralink/pinctrl-rt3883.c
index 392208662355..5f766d76bafa 100644
--- a/drivers/pinctrl/ralink/pinctrl-rt3883.c
+++ b/drivers/pinctrl/ralink/pinctrl-rt3883.c
@@ -88,6 +88,7 @@ static int rt3883_pinctrl_probe(struct platform_device *pdev)
 
 static const struct of_device_id rt3883_pinctrl_match[] = {
 	{ .compatible = "ralink,rt3883-pinctrl" },
+	{ .compatible = "ralink,rt2880-pinmux" },
 	{}
 };
 MODULE_DEVICE_TABLE(of, rt3883_pinctrl_match);
-- 
2.37.2