From: Apeksha Gupta <apeksha.gupta@nxp.com>
To: qiangqing.zhang@nxp.com, davem@davemloft.net, kuba@kernel.org
Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-devel@linux.nxdi.nxp.com, LnxRevLi@nxp.com,
sachin.saxena@nxp.com, hemant.agrawal@nxp.com,
nipun.gupta@nxp.com, Apeksha Gupta <apeksha.gupta@nxp.com>
Subject: [PATCH 0/5] drivers/net: add NXP FEC-UIO driver
Date: Wed, 10 Nov 2021 11:18:33 +0530 [thread overview]
Message-ID: <20211110054838.27907-1-apeksha.gupta@nxp.com> (raw)
This patch series introduce the fec-uio driver, supported for the inbuilt
NIC found in the NXP i.MX 8M Mini SoC. Basic hardware initialization is
performed in kernel via userspace input/output(UIO) to support FEC
ethernet device detection in user space.
Userspace PMD uses standard UIO interface to access kernel for PHY
initialisation and for mapping the allocated memory of register &
buffer descriptor with DPDK which gives access to non-cacheable memory
for buffer descriptor.
Module fec-uio.ko will get generated.
imx8mm-evk-dpdk.dtb is required to support fec-uio driver.
Apeksha Gupta (5):
dt-bindings: add binding for fec-uio
net: fec: fec-uio driver
ARM64: defconfig: Add config for fec-uio
MAINTAINERS: add new file
arm64: dts: imx8mm-evk-dpdk: dts for fec-uio driver
.../devicetree/bindings/net/fsl,fec-uio.yaml | 32 ++
MAINTAINERS | 6 +
arch/arm64/boot/dts/freescale/Makefile | 1 +
.../boot/dts/freescale/imx8mm-evk-dpdk.dts | 10 +
arch/arm64/configs/defconfig | 1 +
drivers/net/ethernet/freescale/Kconfig | 10 +
drivers/net/ethernet/freescale/Makefile | 7 +-
drivers/net/ethernet/freescale/fec_uio.c | 437 ++++++++++++++++++
8 files changed, 501 insertions(+), 3 deletions(-)
create mode 100644 Documentation/devicetree/bindings/net/fsl,fec-uio.yaml
create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-evk-dpdk.dts
create mode 100644 drivers/net/ethernet/freescale/fec_uio.c
--
2.17.1
next reply other threads:[~2021-11-10 5:48 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-10 5:48 Apeksha Gupta [this message]
2021-11-10 5:48 ` [PATCH 1/5] dt-bindings: add binding for fec-uio Apeksha Gupta
2021-11-10 5:48 ` [PATCH 2/5] net: fec: fec-uio driver Apeksha Gupta
2021-11-10 22:06 ` Andrew Lunn
2021-11-10 5:48 ` [PATCH 3/5] ARM64: defconfig: Add config for fec-uio Apeksha Gupta
2021-11-10 5:48 ` [PATCH 4/5] MAINTAINERS: add new file Apeksha Gupta
2021-11-10 5:48 ` [PATCH 5/5] arm64: dts: imx8mm-evk-dpdk: dts for fec-uio driver Apeksha Gupta
2021-11-10 22:11 ` Andrew Lunn
2021-11-11 11:06 ` [PATCH 0/5] drivers/net: add NXP FEC-UIO driver Michael Walle
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