RE: [PATCH V5 0/8] dt-bindinds/dts: support i.MX8ULP

Peng Fan
2021-11-25T09:13:26Z

Hi Shawn,

> Subject: [PATCH V5 0/8] dt-bindinds/dts: support i.MX8ULP
>
> From: Peng Fan <peng.fan@nxp.com>
>
>
> V5:
> only fix patch 8/8 "arm64: dts: imx8ulp: Add the basic dts for imx8ulp evk
> board"
> - Correct bus-width to 8 for eMMC
> - Drop pinctrl enet which no user
> Drop patch 1/9 in V4, since in merged in linux-next Add A-b/R-b tag
>
> V4:
>
> https://lists.infradead.org/pipermail/linux-arm-kernel/2021-November/6960
> 20.html
>
> I just pick-up Jacky's work, rebase and send out V4 based on Jacky's V3
> patchset.
>
> If you prefer to split the patchset and send single patches, I could resend one
> by one.
>
> Note: the V3 has a gpio bindings patch, it has been separated and sent to gpio
> list in a single one per Linus requested.
>
> This patchset is to add i.MX8ULP in dt-bindings, introduce basic i.MX8ULP dtsi
> and basic evk board support.
>
> The detailed version changes are in each patch.
>
> There is checkpatch error in patch 8, but that is for device tree macro and we
> could use use "(xx)".
>
> In V4, the changes are in patch 8, 9 when rebasing to linux-next/master ,fix
> build errors after the clk driver in tree and drop a few nodes that not have
> bindings.
>
> Tested with CONFIG_CLK_IMX8ULP and CONFIG_PINCTRL_IMX8ULP
> enabled.
>
> V3:
>
> https://lore.kernel.org/linux-arm-kernel/20210625011355.3468586-6-ping.b
> ai@nxp.com/T/
>
> Jacky Bai (8):
> dt-bindings: i2c: imx-lpi2c: Add imx8ulp compatible string
> dt-bindings: serial: fsl-lpuart: Add imx8ulp compatible string
> dt-bindings: spi: fsl-lpspi: Add imx8ulp compatible string
> dt-bindings: timer: tpm-timer: Add imx8ulp compatible string
> dt-bindings: watchdog: imx7ulp-wdt: Add imx8ulp compatible string
> dt-bindings: arm: fsl: Add binding for imx8ulp evk
> arm64: dts: imx8ulp: Add the basic dtsi file for imx8ulp
> arm64: dts: imx8ulp: Add the basic dts for imx8ulp evk board

For the several dt-bindings, patch 3 has been taken by SPI maintainer,

All patches have got R-b or A-b tag.

would you pick others bindings or they should go through subsystem
maintainer's tree?

Thanks,
Peng.

>
> .../devicetree/bindings/arm/fsl.yaml | 6 +
> .../bindings/i2c/i2c-imx-lpi2c.yaml | 4 +-
> .../bindings/serial/fsl-lpuart.yaml | 4 +-
> .../bindings/spi/spi-fsl-lpspi.yaml | 11 +-
> .../bindings/timer/nxp,tpm-timer.yaml | 6 +-
> .../bindings/watchdog/fsl-imx7ulp-wdt.yaml | 7 +-
> arch/arm64/boot/dts/freescale/Makefile | 1 +
> arch/arm64/boot/dts/freescale/imx8ulp-evk.dts | 64 ++
> .../boot/dts/freescale/imx8ulp-pinfunc.h | 978 ++++++++++++++++++
> arch/arm64/boot/dts/freescale/imx8ulp.dtsi | 396 +++++++
> 10 files changed, 1468 insertions(+), 9 deletions(-) create mode 100644
> arch/arm64/boot/dts/freescale/imx8ulp-evk.dts
> create mode 100755 arch/arm64/boot/dts/freescale/imx8ulp-pinfunc.h
> create mode 100644 arch/arm64/boot/dts/freescale/imx8ulp.dtsi
>
> --
> 2.25.1