arm64: dts: renesas: r9a09g047e57-smarc: Use Schmitt input for NMI function

The latest RZ/G3E pin control document (rev 1.2) recommends using
Schmitt input when PS0 pin used as NMI function.  Enable Schmitt input
for PS0 pin.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://patch.msgid.link/20250817145135.166591-3-biju.das.jz@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>

diff --git a/arch/arm64/boot/dts/renesas/r9a09g047e57-smarc.dts b/arch/arm64/boot/dts/renesas/r9a09g047e57-smarc.dts
index 9f6716fa108600a9566261d6f8f0d16162abdff6..08e814c03fa855cc1028c8d2a7aa790458a0a6b9 100644 (file)
--- a/arch/arm64/boot/dts/renesas/r9a09g047e57-smarc.dts
+++ b/arch/arm64/boot/dts/renesas/r9a09g047e57-smarc.dts
@@ -132,6 +132,7 @@
 
        nmi_pins: nmi {
                pinmux = <RZG3E_PORT_PINMUX(S, 0, 0)>; /* NMI */
+               input-schmitt-enable;
        };
 
        scif_pins: scif {