linux-kernel - Re: [PATCH v2 2/3] pinctrl: meson: Add driver support for Amlogic A4 SoCs

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Message-ID: <aju3dgugbmj52i74j7csyuwejczsvk4sxtsdzuq62jutq7jxbe@wbc7fveloxv2>
Date: Tue, 15 Oct 2024 08:01:42 +0200
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Xianwei Zhao <xianwei.zhao@...ogic.com>
Cc: Linus Walleij <linus.walleij@...aro.org>, 
	Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, 
	Conor Dooley <conor+dt@...nel.org>, Neil Armstrong <neil.armstrong@...aro.org>, 
	Kevin Hilman <khilman@...libre.com>, Jerome Brunet <jbrunet@...libre.com>, 
	Martin Blumenstingl <martin.blumenstingl@...glemail.com>, Bartosz Golaszewski <brgl@...ev.pl>, linux-gpio@...r.kernel.org, 
	devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, 
	linux-amlogic@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 2/3] pinctrl: meson: Add driver support for Amlogic A4
 SoCs

On Mon, Oct 14, 2024 at 05:05:52PM +0800, Xianwei Zhao wrote:
> Add a new pinctrl driver for Amlogic A4 SoCs which share
> the same register layout as the previous Amlogic S4.
> 
> Signed-off-by: Xianwei Zhao <xianwei.zhao@...ogic.com>
> ---
>  drivers/pinctrl/meson/Kconfig              |    6 +
>  drivers/pinctrl/meson/Makefile             |    1 +
>  drivers/pinctrl/meson/pinctrl-amlogic-a4.c | 1176 ++++++++++++++++++++++++++++
>  3 files changed, 1183 insertions(+)
> 
> diff --git a/drivers/pinctrl/meson/Kconfig b/drivers/pinctrl/meson/Kconfig
> index cc397896762c..3e90bb5ec442 100644
> --- a/drivers/pinctrl/meson/Kconfig
> +++ b/drivers/pinctrl/meson/Kconfig
> @@ -67,6 +67,12 @@ config PINCTRL_MESON_S4
>  	select PINCTRL_MESON_AXG_PMX
>  	default y
>  
> +config PINCTRL_AMLOGIC_A4
> +	tristate "Amlogic A4 SoC pinctrl driver"
> +	depends on ARM64
> +	select PINCTRL_MESON_AXG_PMX
> +	default y
> +
>  config PINCTRL_AMLOGIC_C3
>  	tristate "Amlogic C3 SoC pinctrl driver"
>  	depends on ARM64
> diff --git a/drivers/pinctrl/meson/Makefile b/drivers/pinctrl/meson/Makefile
> index 9e538b9ffb9b..c92a65a83344 100644
> --- a/drivers/pinctrl/meson/Makefile
> +++ b/drivers/pinctrl/meson/Makefile
> @@ -10,5 +10,6 @@ obj-$(CONFIG_PINCTRL_MESON_AXG) += pinctrl-meson-axg.o
>  obj-$(CONFIG_PINCTRL_MESON_G12A) += pinctrl-meson-g12a.o
>  obj-$(CONFIG_PINCTRL_MESON_A1) += pinctrl-meson-a1.o
>  obj-$(CONFIG_PINCTRL_MESON_S4) += pinctrl-meson-s4.o
> +obj-$(CONFIG_PINCTRL_AMLOGIC_A4) += pinctrl-amlogic-a4.o
>  obj-$(CONFIG_PINCTRL_AMLOGIC_C3) += pinctrl-amlogic-c3.o
>  obj-$(CONFIG_PINCTRL_AMLOGIC_T7) += pinctrl-amlogic-t7.o
> diff --git a/drivers/pinctrl/meson/pinctrl-amlogic-a4.c b/drivers/pinctrl/meson/pinctrl-amlogic-a4.c
> new file mode 100644
> index 000000000000..dee1ae43edb5
> --- /dev/null
> +++ b/drivers/pinctrl/meson/pinctrl-amlogic-a4.c
> @@ -0,0 +1,1176 @@
> +// SPDX-License-Identifier: (GPL-2.0-only OR MIT)
> +/*
> + * Pin controller and GPIO driver for Amlogic A4 SoC.
> + *
> + * Copyright (c) 2024 Amlogic, Inc. All rights reserved.
> + * Author: Xianwei Zhao <xianwei.zhao@...ogic.com>
> + *         Huqiang Qin <huqiang.qin@...ogic.com>
> + */
> +
> +#include <dt-bindings/gpio/amlogic-a4-gpio.h>

I do not see any usage of it.

Best regards,
Krzysztof