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 ef0b96a71e..4d17854918 100644 --- 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>;