[PATCH v2 00/11] gpio: vf610: fix clocks and misc cleanup

Peng Fan (OSS) peng.fan at oss.nxp.com
Mon Nov 2 15:44:04 PST 2026


Per i.MX8ULP/93/95 and etc reference mannual, there is only one
clock for a GPIO controller, so drop the 2nd 'port' clock.
And for i.MX8ULP, the 'port' clock is for digital filter for iomuxc
PAD, not for gpio controller. If we need to support digital filter,
we need to add the support in pinctrl driver.

With binding fixed, to avoid dt-schema failure, correct gpio node for
i.MX8ULP/93/95/94/952.

While at here, a few misc gpio driver cleanup patches are also
included, more info could be found in each commit log.

Signed-off-by: Peng Fan <peng.fan at nxp.com>
---
Changes in v2:
- Drop patch 2 "gpio: vf610: propagate return value to callers"
- Add R-b
- Minor subject/commit style change per Frank and Krzysztof.
- Rebase to linux-next/master
- Link to v1: https://patch.msgid.link/20261029-gpio-vf610-fixes-v1-0-45b484b4c434@nxp.com

---
Peng Fan (11):
      dt-bindings: gpio: vf610: fix clock requirements per SoC
      gpio: vf610: simplify with irq_set_irq_wake()
      gpio: vf610: use devm_clk_get_optional_enabled() for clock handling
      gpio: vf610: drop unneeded header
      gpio: vf610: drop unnecessary wrappers
      MAINTAINERS: Update i.MX GPIO entry
      arm64: dts: imx8ulp: fix gpio clocks
      arm64: dts: imx93: fix gpio clocks
      arm64: dts: imx95: fix gpio clocks
      arm64: dts: imx952: fix gpio clocks
      arm64: dts: imx94: add clocks for gpio controller

 .../devicetree/bindings/gpio/gpio-vf610.yaml       | 32 +++++++++
 MAINTAINERS                                        |  2 +
 arch/arm64/boot/dts/freescale/imx8ulp.dtsi         | 15 ++---
 arch/arm64/boot/dts/freescale/imx91_93_common.dtsi | 20 +++---
 arch/arm64/boot/dts/freescale/imx94.dtsi           | 12 ++++
 arch/arm64/boot/dts/freescale/imx95.dtsi           | 25 +++----
 arch/arm64/boot/dts/freescale/imx952.dtsi          | 25 +++----
 drivers/gpio/gpio-vf610.c                          | 78 +++++-----------------
 8 files changed, 98 insertions(+), 111 deletions(-)
---
base-commit: 2637bdec0535a2044cd830eba9a79363651d9043
change-id: 20261029-gpio-vf610-fixes-c56439785fcd

Best regards,
--  
Peng Fan <peng.fan at nxp.com>




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