* [PATCH v1] arm64: dts: freescale: imx8mm-verdin: enable hysteresis on slow input pin
@ 2024-06-03 14:00 max.oss.09
2024-06-16 12:20 ` Shawn Guo
0 siblings, 1 reply; 2+ messages in thread
From: max.oss.09 @ 2024-06-03 14:00 UTC (permalink / raw)
To: Max Krummenacher
Cc: Andrejs Cainikovs, Conor Dooley, Fabio Estevam,
Krzysztof Kozlowski, Marcel Ziswiler, Pengutronix Kernel Team,
Rob Herring, Sascha Hauer, Shawn Guo, devicetree, imx,
linux-arm-kernel, linux-kernel
From: Max Krummenacher <max.krummenacher@toradex.com>
SODIMM 17 can be used as an edge triggered interrupt supplied from an
off board source.
Enable hysteresis on the pinmuxing to increase immunity against noise
on the signal.
Fixes: 60f01b5b5c7d ("arm64: dts: imx8mm-verdin: update iomux configuration")
Signed-off-by: Max Krummenacher <max.krummenacher@toradex.com>
---
arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi
index 4768b05fd765..7a971b235283 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi
@@ -935,7 +935,7 @@ pinctrl_gpio8: gpio8grp {
/* Verdin GPIO_9_DSI (pulled-up as active-low) */
pinctrl_gpio_9_dsi: gpio9dsigrp {
fsl,pins =
- <MX8MM_IOMUXC_NAND_RE_B_GPIO3_IO15 0x146>; /* SODIMM 17 */
+ <MX8MM_IOMUXC_NAND_RE_B_GPIO3_IO15 0x1c6>; /* SODIMM 17 */
};
/* Verdin GPIO_10_DSI (pulled-up as active-low) */
--
2.42.0
^ permalink raw reply related [flat|nested] 2+ messages in thread* Re: [PATCH v1] arm64: dts: freescale: imx8mm-verdin: enable hysteresis on slow input pin
2024-06-03 14:00 [PATCH v1] arm64: dts: freescale: imx8mm-verdin: enable hysteresis on slow input pin max.oss.09
@ 2024-06-16 12:20 ` Shawn Guo
0 siblings, 0 replies; 2+ messages in thread
From: Shawn Guo @ 2024-06-16 12:20 UTC (permalink / raw)
To: max.oss.09
Cc: Max Krummenacher, Andrejs Cainikovs, Conor Dooley, Fabio Estevam,
Krzysztof Kozlowski, Marcel Ziswiler, Pengutronix Kernel Team,
Rob Herring, Sascha Hauer, Shawn Guo, devicetree, imx,
linux-arm-kernel, linux-kernel
On Mon, Jun 03, 2024 at 04:00:45PM +0200, max.oss.09@gmail.com wrote:
> From: Max Krummenacher <max.krummenacher@toradex.com>
>
> SODIMM 17 can be used as an edge triggered interrupt supplied from an
> off board source.
>
> Enable hysteresis on the pinmuxing to increase immunity against noise
> on the signal.
>
> Fixes: 60f01b5b5c7d ("arm64: dts: imx8mm-verdin: update iomux configuration")
> Signed-off-by: Max Krummenacher <max.krummenacher@toradex.com>
Applied, thanks!
^ permalink raw reply [flat|nested] 2+ messages in thread
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2024-06-03 14:00 [PATCH v1] arm64: dts: freescale: imx8mm-verdin: enable hysteresis on slow input pin max.oss.09
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