linux-kernel - [PATCH 2/2] pinctrl: mediatek: mt8365: use MTK_PINCTRL_MODE_SET_CLR

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Date:   Mon, 30 May 2022 14:34:25 +0200
From:   Fabien Parent <fparent@...libre.com>
To:     Sean Wang <sean.wang@...nel.org>,
        Linus Walleij <linus.walleij@...aro.org>,
        Matthias Brugger <matthias.bgg@...il.com>
Cc:     Fabien Parent <fparent@...libre.com>,
        linux-mediatek@...ts.infradead.org, linux-gpio@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH 2/2] pinctrl: mediatek: mt8365: use MTK_PINCTRL_MODE_SET_CLR_BROKEN quirk

On MT8365, the GPIO64 modes cannot be set using the SET/CLR register.
Use the MTK_PINCTRL_MODE_SET_CLR_BROKEN quirk to workaround it.

Signed-off-by: Fabien Parent <fparent@...libre.com>
---
 drivers/pinctrl/mediatek/pinctrl-mt8365.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/pinctrl/mediatek/pinctrl-mt8365.c b/drivers/pinctrl/mediatek/pinctrl-mt8365.c
index 57f37a294063..a49fa685f5f5 100644
--- a/drivers/pinctrl/mediatek/pinctrl-mt8365.c
+++ b/drivers/pinctrl/mediatek/pinctrl-mt8365.c
@@ -454,6 +454,7 @@ static const struct mtk_pinctrl_devdata mt8365_pinctrl_data = {
 		.ap_num = 160,
 		.db_cnt = 160,
 	},
+	.quirks = MTK_PINCTRL_MODE_SET_CLR_BROKEN,
 };
 
 static const struct of_device_id mt8365_pctrl_match[] = {
-- 
2.36.1