arm64: dts: freescale: imx8mm-verdin: enable hysteresis on slow input pin

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>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi
index 0d9abca588218226f07e6f987adaa205d2ac7cca..98544741ce1768ec73492da272c183ec6c18a658 100644 (file)
--- a/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi
@@ -936,7 +936,7 @@
        /* 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) */