linux-kernel - Re: [PATCH v2 2/4] pinctrl: rockchip: fix pinmux bits for RK3328 GPIO3-B pins

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Date: Tue, 11 Jun 2024 23:05:43 +0800
From: Huang-Huang Bao <i@....me>
To: Heiko Stuebner <heiko@...ech.de>, Linus Walleij <linus.walleij@...aro.org>
Cc: linux-gpio@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
 linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 2/4] pinctrl: rockchip: fix pinmux bits for RK3328
 GPIO3-B pins

On 6/6/24 20:57, Huang-Huang Bao wrote:
> The pinmux bits for GPIO3-B1 to GPIO3-B6 pins are not explicitly
> specified in RK3328 TRM, however we can get hint from pad name and its
> correspinding IOMUX setting for pins in interface descriptions. The
> correspinding IOMIX settings for these pins can be found in the same
> row next to occurrences of following pad names in RK3328 TRM.
> 
> GPIO3-B1:  IO_TSPd5m0_CIFdata5m0_GPIO3B1vccio6
> GPIO3-B2: IO_TSPd6m0_CIFdata6m0_GPIO3B2vccio6
> GPIO3-B3: IO_TSPd7m0_CIFdata7m0_GPIO3B3vccio6
> GPIO3-B4: IO_CARDclkm0_GPIO3B4vccio6
> GPIO3-B5: IO_CARDrstm0_GPIO3B5vccio6
> GPIO3-B6: IO_CARDdetm0_GPIO3B6vccio6
> 
> Add pinmux data to rk3328_mux_recalced_data as mux register offset for
> these pins does not follow rockchip convention.
> 
> Signed-off-by: Huang-Huang Bao <i@....me>

This is also

Fixes: 3818e4a7678e ("pinctrl: rockchip: Add rk3328 pinctrl support")