This adds an SPI node for the EN7523, so far only used for hooking up the NAND boot flash. Signed-off-by: Bert Vermeulen <bert@xxxxxxxx> --- arch/arm/boot/dts/en7523-evb.dts | 20 ++++++++++++++++++++ arch/arm/boot/dts/en7523.dtsi | 10 ++++++++++ 2 files changed, 30 insertions(+) diff --git a/arch/arm/boot/dts/en7523-evb.dts b/arch/arm/boot/dts/en7523-evb.dts index f23a25cce119..50ccd58b1672 100644 --- a/arch/arm/boot/dts/en7523-evb.dts +++ b/arch/arm/boot/dts/en7523-evb.dts @@ -26,6 +26,26 @@ memory@80000000 { }; }; +&spi0 { + nand: nand@0 { + compatible = "spi-nand"; + reg = <0>; + nand-ecc-engine = <&nand>; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + label = "u-boot"; + reg = <0x0 0x80000>; + read-only; + }; + }; + }; +}; + &gpio0 { status = "okay"; }; diff --git a/arch/arm/boot/dts/en7523.dtsi b/arch/arm/boot/dts/en7523.dtsi index 7f839331a777..a0d0862005fb 100644 --- a/arch/arm/boot/dts/en7523.dtsi +++ b/arch/arm/boot/dts/en7523.dtsi @@ -201,4 +201,14 @@ pcie_intc1: interrupt-controller { #interrupt-cells = <1>; }; }; + + spi0: spi@1fa10000 { + compatible = "airoha,en7523-spi"; + reg = <0x1fa10000 0x10000>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&scu EN7523_CLK_SPI>; + spi-rx-bus-width = <2>; + spi-tx-bus-width = <2>; + }; }; -- 2.25.1