linux-kernel - [PATCH 1/2] pwm: mediatek: Add support for MT7986

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Date:   Fri, 21 Oct 2022 16:24:58 +0100
From:   Daniel Golle <daniel@...rotopia.org>
To:     linux-pwm@...r.kernel.org, linux-mediatek@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Thierry Reding <thierry.reding@...il.com>,
        Uwe Kleine-König 
        <u.kleine-koenig@...gutronix.de>,
        Matthias Brugger <matthias.bgg@...il.com>
Cc:     Frank Wunderlich <frank-w@...lic-files.de>
Subject: [PATCH 1/2] pwm: mediatek: Add support for MT7986

Add support for PWM on MT7986 which has 2 PWM channels, one of them is
typically used for a temperature controlled fan.

Signed-off-by: Daniel Golle <daniel@...rotopia.org>
---
 drivers/pwm/pwm-mediatek.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/drivers/pwm/pwm-mediatek.c b/drivers/pwm/pwm-mediatek.c
index 6901a44dc428de..2219cba033e348 100644
--- a/drivers/pwm/pwm-mediatek.c
+++ b/drivers/pwm/pwm-mediatek.c
@@ -329,6 +329,12 @@ static const struct pwm_mediatek_of_data mt8365_pwm_data = {
 	.has_ck_26m_sel = true,
 };
 
+static const struct pwm_mediatek_of_data mt7986_pwm_data = {
+	.num_pwms = 2,
+	.pwm45_fixup = false,
+	.has_ck_26m_sel = true,
+};
+
 static const struct pwm_mediatek_of_data mt8516_pwm_data = {
 	.num_pwms = 5,
 	.pwm45_fixup = false,
@@ -342,6 +348,7 @@ static const struct of_device_id pwm_mediatek_of_match[] = {
 	{ .compatible = "mediatek,mt7623-pwm", .data = &mt7623_pwm_data },
 	{ .compatible = "mediatek,mt7628-pwm", .data = &mt7628_pwm_data },
 	{ .compatible = "mediatek,mt7629-pwm", .data = &mt7629_pwm_data },
+	{ .compatible = "mediatek,mt7986-pwm", .data = &mt7986_pwm_data },
 	{ .compatible = "mediatek,mt8183-pwm", .data = &mt8183_pwm_data },
 	{ .compatible = "mediatek,mt8365-pwm", .data = &mt8365_pwm_data },
 	{ .compatible = "mediatek,mt8516-pwm", .data = &mt8516_pwm_data },
-- 
2.38.1