arm64: dts: renesas: rzg2l-smarc: Enable RSPI1 on carrier board

RSPI1 (SPI1) interface is available on PMOD0 connector (J1) on the
carrier board.  This patch adds pinmux and spi1 nodes to the carrier
board dtsi file.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Biju Das <biju.das.jz@bp.renesas.com>
Link: https://lore.kernel.org/r/20211117011247.27621-3-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>

diff --git a/arch/arm64/boot/dts/renesas/rzg2l-smarc.dtsi b/arch/arm64/boot/dts/renesas/rzg2l-smarc.dtsi
index 4c32f06..6f2a8bd 100644 (file)
--- a/arch/arm64/boot/dts/renesas/rzg2l-smarc.dtsi
+++ b/arch/arm64/boot/dts/renesas/rzg2l-smarc.dtsi
@@ -263,6 +263,13 @@
                input-enable;
        };
 
+       spi1_pins: spi1 {
+               pinmux = <RZG2L_PORT_PINMUX(44, 0, 1)>, /* CK */
+                        <RZG2L_PORT_PINMUX(44, 1, 1)>, /* MOSI */
+                        <RZG2L_PORT_PINMUX(44, 2, 1)>, /* MISO */
+                        <RZG2L_PORT_PINMUX(44, 3, 1)>; /* SSL */
+       };
+
        ssi0_pins: ssi0 {
                pinmux = <RZG2L_PORT_PINMUX(45, 0, 1)>, /* BCK */
                         <RZG2L_PORT_PINMUX(45, 1, 1)>, /* RCK */
@@ -318,6 +325,13 @@
        status = "okay";
 };
 
+&spi1 {
+       pinctrl-0 = <&spi1_pins>;
+       pinctrl-names = "default";
+
+       status = "okay";
+};
+
 &ssi0 {
        pinctrl-0 = <&ssi0_pins>;
        pinctrl-names = "default";