linux-kernel - [PATCH 1/2] pinctrl: mediatek: Drop bogus slew rate register range for MT8186

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Message-ID: <20240131071910.3950450-1-wenst@chromium.org>
Date: Wed, 31 Jan 2024 15:19:07 +0800
From: Chen-Yu Tsai <wenst@...omium.org>
To: Sean Wang <sean.wang@...nel.org>,
	Linus Walleij <linus.walleij@...aro.org>,
	Matthias Brugger <matthias.bgg@...il.com>,
	AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
Cc: Chen-Yu Tsai <wenst@...omium.org>,
	linux-mediatek@...ts.infradead.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-gpio@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH 1/2] pinctrl: mediatek: Drop bogus slew rate register range for MT8186

The MT8186 does not support configuring pin slew rate. This is evident
from both the datasheet, and the fact that the driver points the slew
rate register range at the GPIO direction register range.

Drop the bogus setting.

Fixes: 8b483bda1e46 ("pinctrl: add pinctrl driver on mt8186")
Signed-off-by: Chen-Yu Tsai <wenst@...omium.org>
---
 drivers/pinctrl/mediatek/pinctrl-mt8186.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/pinctrl/mediatek/pinctrl-mt8186.c b/drivers/pinctrl/mediatek/pinctrl-mt8186.c
index 7be591591cce..dd19e74856a9 100644
--- a/drivers/pinctrl/mediatek/pinctrl-mt8186.c
+++ b/drivers/pinctrl/mediatek/pinctrl-mt8186.c
@@ -1198,7 +1198,6 @@ static const struct mtk_pin_reg_calc mt8186_reg_cals[PINCTRL_PIN_REG_MAX] = {
 	[PINCTRL_PIN_REG_DIR] = MTK_RANGE(mt8186_pin_dir_range),
 	[PINCTRL_PIN_REG_DI] = MTK_RANGE(mt8186_pin_di_range),
 	[PINCTRL_PIN_REG_DO] = MTK_RANGE(mt8186_pin_do_range),
-	[PINCTRL_PIN_REG_SR] = MTK_RANGE(mt8186_pin_dir_range),
 	[PINCTRL_PIN_REG_SMT] = MTK_RANGE(mt8186_pin_smt_range),
 	[PINCTRL_PIN_REG_IES] = MTK_RANGE(mt8186_pin_ies_range),
 	[PINCTRL_PIN_REG_PU] = MTK_RANGE(mt8186_pin_pu_range),
-- 
2.43.0.429.g432eaa2c6b-goog