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authorTommaso Merciai <tommaso.merciai.xr@bp.renesas.com>2026-02-17 19:23:49 +0300
committerGeert Uytterhoeven <geert+renesas@glider.be>2026-03-23 12:26:20 +0300
commit19ca423f61b66ee3328b6a2f35fbb3ff2c8566f5 (patch)
treed0c9ecc9c139dc75602f2894642bded6c82dc1ef
parentd2c3353ddbebd07b27ded9813a665557cc0f96d7 (diff)
downloadlinux-19ca423f61b66ee3328b6a2f35fbb3ff2c8566f5.tar.xz
arm64: dts: renesas: r9a09g047e57-smarc: Enable RSPI0
Enable RSPI0 on the RZ/G3E SMARC EVK, where it is accessible on the PMOD0 connector. Signed-off-by: Tommaso Merciai <tommaso.merciai.xr@bp.renesas.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Link: https://patch.msgid.link/b634c10e632fed07b5652c11de060deca27ead90.1771344527.git.tommaso.merciai.xr@bp.renesas.com Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
-rw-r--r--arch/arm64/boot/dts/renesas/r9a09g047e57-smarc.dts16
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/renesas/r9a09g047e57-smarc.dts b/arch/arm64/boot/dts/renesas/r9a09g047e57-smarc.dts
index 696903dc7a63..30ffd458f188 100644
--- a/arch/arm64/boot/dts/renesas/r9a09g047e57-smarc.dts
+++ b/arch/arm64/boot/dts/renesas/r9a09g047e57-smarc.dts
@@ -167,6 +167,13 @@
bias-pull-up;
};
+ rspi0_pins: rspi0 {
+ pinmux = <RZG3E_PORT_PINMUX(M, 4, 2)>, /* MISOA */
+ <RZG3E_PORT_PINMUX(M, 5, 2)>, /* MOSIA */
+ <RZG3E_PORT_PINMUX(M, 6, 2)>, /* RSPCKA */
+ <RZG3E_PORT_PINMUX(M, 7, 2)>; /* SSLA0 */
+ };
+
scif_pins: scif {
pins = "SCIF_TXD", "SCIF_RXD";
renesas,output-impedance = <1>;
@@ -234,6 +241,15 @@
};
#endif
+&rspi0 {
+ pinctrl-0 = <&rspi0_pins>;
+ pinctrl-names = "default";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ status = "okay";
+};
+
&scif0 {
pinctrl-0 = <&scif_pins>;
pinctrl-names = "default";