Add the SPI-NAND controller on the RTL9300 family of devices. This supports serial/dual/quad data width and DMA for read/program operations. Signed-off-by: Chris Packham <chris.packham@xxxxxxxxxxxxxxxxxxx> --- Notes: Changes in v3: - drop wildcard rtl9300-snand compatible - drop clock-names Changes in v2: - Add clocks arch/mips/boot/dts/realtek/rtl930x.dtsi | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/arch/mips/boot/dts/realtek/rtl930x.dtsi b/arch/mips/boot/dts/realtek/rtl930x.dtsi index f271940f82be..b01a40ec3064 100644 --- a/arch/mips/boot/dts/realtek/rtl930x.dtsi +++ b/arch/mips/boot/dts/realtek/rtl930x.dtsi @@ -32,6 +32,8 @@ lx_clk: clock-175mhz { }; &soc { + ranges = <0x0 0x18000000 0x20000>; + intc: interrupt-controller@3000 { compatible = "realtek,rtl9300-intc", "realtek,rtl-intc"; reg = <0x3000 0x18>, <0x3018 0x18>; @@ -59,6 +61,17 @@ timer0: timer@3200 { interrupts = <7>, <8>, <9>, <10>, <11>; clocks = <&lx_clk>; }; + + snand: spi@1a400 { + compatible = "realtek,rtl9301-snand"; + reg = <0x1a400 0x44>; + interrupt-parent = <&intc>; + interrupts = <19>; + clocks = <&lx_clk>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; }; &uart0 { -- 2.47.0