From: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
To: Shenwei Wang <shenwei.wang@nxp.com>,
robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org,
linus.walleij@linaro.org, brgl@bgdev.pl, shawnguo@kernel.org,
s.hauer@pengutronix.de, kernel@pengutronix.de,
festevam@gmail.com, linux-imx@nxp.com
Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-gpio@vger.kernel.org, linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v1 3/3] firmware: imx: add imx-scu GPIO driver
Date: Fri, 5 Aug 2022 08:57:26 +0200 [thread overview]
Message-ID: <c3060197-ef5c-ad41-1c18-9d39641d1ad6@linaro.org> (raw)
In-Reply-To: <20220804184908.470216-4-shenwei.wang@nxp.com>
On 04/08/2022 20:49, Shenwei Wang wrote:
> The SCU firmware on i.MX8 platforms provides a set of APIs to
> control the GPIO PINs on the SCU domain. This patch implements the
> standard GPIO driver interface to access those PINs on the
> SCU domain over the SCU APIs.
>
> Signed-off-by: Shenwei Wang <shenwei.wang@nxp.com>
> ---
> drivers/firmware/imx/Kconfig | 6 ++
> drivers/firmware/imx/Makefile | 1 +
> drivers/firmware/imx/imx-scu-gpio.c | 139 ++++++++++++++++++++++++++++
> 3 files changed, 146 insertions(+)
> create mode 100644 drivers/firmware/imx/imx-scu-gpio.c
>
> diff --git a/drivers/firmware/imx/Kconfig b/drivers/firmware/imx/Kconfig
> index c027d99f2a59..484c13f3149a 100644
> --- a/drivers/firmware/imx/Kconfig
> +++ b/drivers/firmware/imx/Kconfig
> @@ -28,3 +28,9 @@ config IMX_SCU_PD
> depends on IMX_SCU
> help
> The System Controller Firmware (SCFW) based power domain driver.
> +
> +config IMX_SCU_GPIO
> + def_bool y
> + depends on IMX_SCU
> + help
> + Say Y here to enable the imx8 gpio over SCFW MISC API
gpio driver go to drivers/gpio/
Best regards,
Krzysztof
next prev parent reply other threads:[~2022-08-05 6:57 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-04 18:49 [PATCH v1 0/3] Add IMX8 SCU GPIO support Shenwei Wang
2022-08-04 18:49 ` [PATCH v1 1/3] dt-bindings: gpio: Add imx-scu gpio driver bindings Shenwei Wang
2022-08-04 19:50 ` Rob Herring
2022-08-05 6:55 ` Krzysztof Kozlowski
2022-08-04 18:49 ` [PATCH v1 2/3] dt-bindings: firmware: imx: Add imx-scu gpio node Shenwei Wang
2022-08-05 6:56 ` Krzysztof Kozlowski
2022-08-05 12:49 ` [EXT] " Shenwei Wang
2022-08-08 7:52 ` Marco Felsch
2022-08-04 18:49 ` [PATCH v1 3/3] firmware: imx: add imx-scu GPIO driver Shenwei Wang
2022-08-05 6:57 ` Krzysztof Kozlowski [this message]
2022-08-05 12:31 ` [EXT] " Shenwei Wang
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