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* [PATCH v1] arm64: dts: freescale: imx95-aquila: fix gpio-line-names padding
@ 2026-09-15 20:18 Francesco Dolcini
  2026-09-23 19:57 ` Frank.Li
  0 siblings, 1 reply; 2+ messages in thread
From: Francesco Dolcini @ 2026-09-15 20:18 UTC (permalink / raw)
  To: Rob Herring, Krzysztof Kozlowski, Conor Dooley, Frank Li,
	Sascha Hauer, Pengutronix Kernel Team, Fabio Estevam
  Cc: Francesco Dolcini, devicetree, imx, linux-arm-kernel,
	linux-kernel, stable

From: Francesco Dolcini <francesco.dolcini@toradex.com>

som_gpio_expander_1's gpio-line-names use "AQUILA_C1".."AQUILA_C4"
instead of the zero-padded "AQUILA_C01".."AQUILA_C04" used by every
other Cxx entry in this file and by k3-am69-aquila.dtsi, a different
board implementing the same Aquila Family Specification. The
zero-padded form is the official pin naming per the Aquila Family
Specification and the Aquila iMX95 module datasheet.

GPIO line names are meant to be stable across the whole Aquila
family, so userspace GPIO tooling that looks up a line by name works
the same on any Aquila SoM.

Fixes: d5c082ba23db ("arm64: dts: freescale: add Aquila iMX95 support")
Cc: stable@vger.kernel.org
Link: https://docs.toradex.com/116801-aquila_family_specification.pdf
Link: https://docs.toradex.com/117671-aquila_imx95_datasheet.pdf
Assisted-by: LLM
Signed-off-by: Francesco Dolcini <francesco.dolcini@toradex.com>
---
 arch/arm64/boot/dts/freescale/imx95-aquila.dtsi | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/arch/arm64/boot/dts/freescale/imx95-aquila.dtsi b/arch/arm64/boot/dts/freescale/imx95-aquila.dtsi
index f930965cb341..c5f4cf0541f2 100644
--- a/arch/arm64/boot/dts/freescale/imx95-aquila.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx95-aquila.dtsi
@@ -413,10 +413,10 @@ som_gpio_expander_1: gpio@21 {
 		#gpio-cells = <2>;
 		gpio-controller;
 		gpio-line-names =
-			"AQUILA_C1", /* 0 */
-			"AQUILA_C2",
-			"AQUILA_C3",
-			"AQUILA_C4",
+			"AQUILA_C01", /* 0 */
+			"AQUILA_C02",
+			"AQUILA_C03",
+			"AQUILA_C04",
 			"AQUILA_C36",
 			"AQUILA_B74",
 			"AQUILA_B75",
-- 
2.47.3


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2026-09-15 20:18 [PATCH v1] arm64: dts: freescale: imx95-aquila: fix gpio-line-names padding Francesco Dolcini
2026-09-23 19:57 ` Frank.Li

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