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| author | rick <rick@andestech.com> | 2017-08-28 15:13:09 +0800 |
|---|---|---|
| committer | Andes <uboot@andestech.com> | 2017-09-21 10:30:22 +0800 |
| commit | 7b1a50b7b660232196a5250ccaf6aa560944865d (patch) | |
| tree | 17c4d0bc375f715d118c6784d39b44e51aa48134 /arch/nds32/dts | |
| parent | 6d3cb0fdcd7d29ef54651576c3d0c5fb8c789a16 (diff) | |
| download | u-boot-7b1a50b7b660232196a5250ccaf6aa560944865d.tar.gz u-boot-7b1a50b7b660232196a5250ccaf6aa560944865d.tar.bz2 u-boot-7b1a50b7b660232196a5250ccaf6aa560944865d.zip | |
nds32: board: Support SPI driver.
Add spi dts node and enable spi dm flash config.
Signed-off-by: rick <rick@andestech.com>
Diffstat (limited to 'arch/nds32/dts')
| -rw-r--r-- | arch/nds32/dts/ae3xx.dts | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/arch/nds32/dts/ae3xx.dts b/arch/nds32/dts/ae3xx.dts index 4221e4bf9a..fbe6d74437 100644 --- a/arch/nds32/dts/ae3xx.dts +++ b/arch/nds32/dts/ae3xx.dts @@ -8,6 +8,7 @@ aliases { uart0 = &serial0; ethernet0 = &mac0; + spi0 = &spi; } ; chosen { @@ -22,6 +23,12 @@ reg = <0x00000000 0x40000000>; }; + spiclk: virt_100mhz { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <100000000>; + }; + cpus { #address-cells = <1>; #size-cells = <0>; @@ -69,4 +76,20 @@ device-width = <1>; }; + spi: spi@f0b00000 { + compatible = "andestech,atcspi200"; + reg = <0xf0b00000 0x1000>; + #address-cells = <1>; + #size-cells = <0>; + num-cs = <1>; + clocks = <&spiclk>; + interrupts = <3 4>; + flash@0 { + compatible = "spi-flash"; + spi-max-frequency = <50000000>; + reg = <0>; + spi-cpol; + spi-cpha; + }; + }; }; |