Add U-Boot SPI Flash support for the Renesas Draak board and configure RX and TX bus-width values to support octal I/O mode.
Signed-off-by: zhengxunli zhengxunli@mxic.com.tw --- arch/arm/dts/r8a77995-u-boot.dtsi | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-)
diff --git a/arch/arm/dts/r8a77995-u-boot.dtsi b/arch/arm/dts/r8a77995-u-boot.dtsi index 0917a80..aa23af1 100644 --- a/arch/arm/dts/r8a77995-u-boot.dtsi +++ b/arch/arm/dts/r8a77995-u-boot.dtsi @@ -14,7 +14,16 @@ reg = <0 0xee200000 0 0x100>, <0 0x08000000 0 0>; clocks = <&cpg CPG_MOD 917>; bank-width = <2>; - status = "disabled"; + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + + flash0 { + compatible = "jedec,spi-nor"; + reg = <0>; + spi-tx-bus-width = <1>; + spi-rx-bus-width = <8>; + }; }; }; };