From: Liu Ying <victor.liu@nxp.com>
To: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org
Cc: lee.jones@linaro.org, shawnguo@kernel.org,
s.hauer@pengutronix.de, kernel@pengutronix.de,
festevam@gmail.com, linux-imx@nxp.com
Subject: Re: [PATCH] mfd: Add Freescale i.MX8qxp Control and Status Registers (CSR) module driver
Date: Thu, 06 Oct 2022 11:21:51 +0800 [thread overview]
Message-ID: <6264eec36f0f383bd35ec7e3787775c4548b6aec.camel@nxp.com> (raw)
In-Reply-To: <20220814080457.454056-1-victor.liu@nxp.com>
On Sun, 2022-08-14 at 16:04 +0800, Liu Ying wrote:
> Freescale i.MX8qxp Control and Status Registers (CSR) module is a
> system
> controller. It represents a set of miscellaneous registers of a
> specific
> subsystem. It may provide control and/or status report interfaces to
> a
> mix of standalone hardware devices within that subsystem.
>
> The CSR module in i.MX8qm/qxp SoCs is a child node of a simple power-
> managed
> bus(i.MX8qxp pixel link MSI bus). To propagate power management
> operations
> of the CSR module's child devices to that simple power-managed bus,
> add a
> dedicated driver for the CSR module. Also, the driver would populate
> the CSR
> module's child devices.
>
> Signed-off-by: Liu Ying <victor.liu@nxp.com>
> ---
> The Freescale i.MX8qxp CSR DT bindings is at
> Documentation/devicetree/bindings/mfd/fsl,imx8qxp-csr.yaml.
>
> drivers/mfd/Kconfig | 10 +++++++
> drivers/mfd/Makefile | 1 +
> drivers/mfd/fsl-imx8qxp-csr.c | 53
> +++++++++++++++++++++++++++++++++++
> 3 files changed, 64 insertions(+)
> create mode 100644 drivers/mfd/fsl-imx8qxp-csr.c
>
Gentle ping...
Regards,
Liu Ying
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prev parent reply other threads:[~2022-10-06 3:24 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-14 8:04 [PATCH] mfd: Add Freescale i.MX8qxp Control and Status Registers (CSR) module driver Liu Ying
2022-10-06 3:21 ` Liu Ying [this message]
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