00543a1bb1902771396ca6cbff3998d76ad2db6a
[openwrt/staging/nbd.git] / target / linux / mediatek / patches-6.1 / 806-v6.9-pwm-mediatek-add-support-for-MT7988.patch
1 From eb58bf4afd708eb3c64c7b9b2c5fbfacdcdee3e5 Mon Sep 17 00:00:00 2001
2 From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
3 Date: Wed, 14 Feb 2024 15:04:54 +0100
4 Subject: [PATCH] pwm: mediatek: add support for MT7988
5 MIME-Version: 1.0
6 Content-Type: text/plain; charset=UTF-8
7 Content-Transfer-Encoding: 8bit
8
9 MT7988 uses new registers layout just like MT7981 but it supports 8 PWM
10 interfaces.
11
12 Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
13 Reviewed-by: Daniel Golle <daniel@makrotopia.org>
14 Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
15 Link: https://lore.kernel.org/r/20240214140454.6438-2-zajec5@gmail.com
16 Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
17 ---
18 drivers/pwm/pwm-mediatek.c | 8 ++++++++
19 1 file changed, 8 insertions(+)
20
21 --- a/drivers/pwm/pwm-mediatek.c
22 +++ b/drivers/pwm/pwm-mediatek.c
23 @@ -342,6 +342,13 @@ static const struct pwm_mediatek_of_data
24 .reg_offset = mtk_pwm_reg_offset_v1,
25 };
26
27 +static const struct pwm_mediatek_of_data mt7988_pwm_data = {
28 + .num_pwms = 8,
29 + .pwm45_fixup = false,
30 + .has_ck_26m_sel = false,
31 + .reg_offset = mtk_pwm_reg_offset_v2,
32 +};
33 +
34 static const struct pwm_mediatek_of_data mt8183_pwm_data = {
35 .num_pwms = 4,
36 .pwm45_fixup = false,
37 @@ -372,6 +379,7 @@ static const struct of_device_id pwm_med
38 { .compatible = "mediatek,mt7629-pwm", .data = &mt7629_pwm_data },
39 { .compatible = "mediatek,mt7981-pwm", .data = &mt7981_pwm_data },
40 { .compatible = "mediatek,mt7986-pwm", .data = &mt7986_pwm_data },
41 + { .compatible = "mediatek,mt7988-pwm", .data = &mt7988_pwm_data },
42 { .compatible = "mediatek,mt8183-pwm", .data = &mt8183_pwm_data },
43 { .compatible = "mediatek,mt8365-pwm", .data = &mt8365_pwm_data },
44 { .compatible = "mediatek,mt8516-pwm", .data = &mt8516_pwm_data },