45 lines
1.8 KiB
Diff
45 lines
1.8 KiB
Diff
From eb58bf4afd708eb3c64c7b9b2c5fbfacdcdee3e5 Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
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Date: Wed, 14 Feb 2024 15:04:54 +0100
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Subject: [PATCH] pwm: mediatek: add support for MT7988
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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MT7988 uses new registers layout just like MT7981 but it supports 8 PWM
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interfaces.
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Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
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Reviewed-by: Daniel Golle <daniel@makrotopia.org>
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Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
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Link: https://lore.kernel.org/r/20240214140454.6438-2-zajec5@gmail.com
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Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
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---
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drivers/pwm/pwm-mediatek.c | 8 ++++++++
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1 file changed, 8 insertions(+)
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--- a/drivers/pwm/pwm-mediatek.c
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+++ b/drivers/pwm/pwm-mediatek.c
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@@ -342,6 +342,13 @@ static const struct pwm_mediatek_of_data
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.reg_offset = mtk_pwm_reg_offset_v1,
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};
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+static const struct pwm_mediatek_of_data mt7988_pwm_data = {
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+ .num_pwms = 8,
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+ .pwm45_fixup = false,
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+ .has_ck_26m_sel = false,
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+ .reg_offset = mtk_pwm_reg_offset_v2,
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+};
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+
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static const struct pwm_mediatek_of_data mt8183_pwm_data = {
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.num_pwms = 4,
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.pwm45_fixup = false,
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@@ -372,6 +379,7 @@ static const struct of_device_id pwm_med
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{ .compatible = "mediatek,mt7629-pwm", .data = &mt7629_pwm_data },
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{ .compatible = "mediatek,mt7981-pwm", .data = &mt7981_pwm_data },
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{ .compatible = "mediatek,mt7986-pwm", .data = &mt7986_pwm_data },
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+ { .compatible = "mediatek,mt7988-pwm", .data = &mt7988_pwm_data },
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{ .compatible = "mediatek,mt8183-pwm", .data = &mt8183_pwm_data },
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{ .compatible = "mediatek,mt8365-pwm", .data = &mt8365_pwm_data },
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{ .compatible = "mediatek,mt8516-pwm", .data = &mt8516_pwm_data },
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