arm: dts: rz-g2-beacon-u-boot: Enable pinmux for QSPI

When booting from QSPI, the boot ROM appears to mux the QSPI
pins, but it's not guaranteed to be setup when booting from
eMMC.  Fix this by explicitly configuring the pinmux.

Signed-off-by: Adam Ford <aford173@gmail.com>

diff --git a/arch/arm/dts/rz-g2-beacon-u-boot.dtsi b/arch/arm/dts/rz-g2-beacon-u-boot.dtsi
index ef0b96a71ec86315ce4bb02075ae96aa06288bb4..4d178549187e706d5c3cfe6172d5d5fb4ea581bd 100644 (file)
--- a/arch/arm/dts/rz-g2-beacon-u-boot.dtsi
+++ b/arch/arm/dts/rz-g2-beacon-u-boot.dtsi
@@ -33,12 +33,21 @@
        u-boot,dm-pre-reloc;
 };
 
+&pfc {
+       qspi_pins: qspi {
+               groups = "qspi_ctrl", "qspi_data4";
+               function = "qspi";
+       };
+};
+
 &prr {
        u-boot,dm-pre-reloc;
 };
 
 &rpc {
        compatible = "renesas,rcar-gen3-rpc";
+       pinctrl-0 = <&qspi_pins>;
+       pinctrl-names = "default";
        num-cs = <1>;
        spi-max-frequency = <40000000>;
        #address-cells = <1>;