[PATCH v2 0/9] arm64: dts: Kontron i.MX OSM GPIO Label Fixes

Frieder Schrempf frieder at fris.de
Tue Oct 13 04:51:05 PDT 2026


The OSM spec [1] clearly names all pads and GPIO labels should match
the spec in order to have unified names across all boards. The intial
board support uses different labels for some pads and contains bugs.

Fix these to provide the correct labels the user expects from the
documentation. This invalidates some previously used incorrect label
names.

[1] https://sget.org/standards/osm/

---
Changes in v2:
- Also fix overrides of gpio-line-names in board devicetrees (reported by Sashiko)
- Add a patch to fix the i.MX8MP DL overlay using the wrong GPIO for panel-stby-hog
- Link to v1: https://patch.msgid.link/20261013-upstreaming-gpio-label-fixes-v1-0-94f09ec520ef@kontron.de

To: Rob Herring <robh at kernel.org>
To: Krzysztof Kozlowski <krzk+dt at kernel.org>
To: Conor Dooley <conor+dt at kernel.org>
To: Frank Li <Frank.Li at nxp.com>
To: Sascha Hauer <s.hauer at pengutronix.de>
To: Pengutronix Kernel Team <kernel at pengutronix.de>
To: Fabio Estevam <festevam at gmail.com>
To: Frieder Schrempf <frieder.schrempf at kontron.de>
To: Shawn Guo <shawnguo at kernel.org>
Cc: devicetree at vger.kernel.org
Cc: imx at lists.linux.dev
Cc: linux-arm-kernel at lists.infradead.org
Cc: linux-kernel at vger.kernel.org

---
Eberhard Stoll (5):
      arm64: dts: imx8mp-kontron: Fix GPIO label assignments
      arm64: dts: imx8mp-kontron: Fix GPIO labels according to OSM spec
      arm64: dts: imx8mp-kontron: Remove obsolete VDD_CARRIER regulator
      arm64: dts: imx8mm-kontron: Fix wrong label for SPI_A_SDI_(IO0) pad
      arm64: dts: imx8mm-kontron: Fix GPIO label for PCIe_SM_ALERT#

Frieder Schrempf (4):
      arm64: dts: imx8mp-kontron: Fix GPIO for DL panel standby signal
      arm64: dts: imx93-kontron: Fix ETH_B_TXD GPIO labels
      arm64: dts: imx93-kontron: Fix UART RTS/CTS pad names
      arm64: dts: imx93-kontron: Fix GPIO labels according to OSM spec

 .../boot/dts/freescale/imx8mm-kontron-bl-osm-s.dts |  2 +-
 .../boot/dts/freescale/imx8mm-kontron-osm-s.dtsi   |  6 +-
 .../boot/dts/freescale/imx8mp-kontron-bl-osm-s.dts | 43 ++++++-----
 .../boot/dts/freescale/imx8mp-kontron-dl.dtso      | 25 +++----
 .../boot/dts/freescale/imx8mp-kontron-osm-s.dtsi   | 84 +++++++++-------------
 .../boot/dts/freescale/imx8mp-kontron-smarc.dtsi   | 75 ++++++++++---------
 .../boot/dts/freescale/imx93-kontron-osm-s.dtsi    | 41 ++++++-----
 7 files changed, 135 insertions(+), 141 deletions(-)
---
base-commit: 4eb2586bd40db27d77cc5b724ca9386ed0c71d53
change-id: 20261013-upstreaming-gpio-label-fixes-6ff6c415c63b

Best regards,
--  
Frieder Schrempf <frieder.schrempf at kontron.de>




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