diff options
Diffstat (limited to 'roms/u-boot/arch/arm/dts/zynqmp-mini-qspi.dts')
-rw-r--r-- | roms/u-boot/arch/arm/dts/zynqmp-mini-qspi.dts | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/roms/u-boot/arch/arm/dts/zynqmp-mini-qspi.dts b/roms/u-boot/arch/arm/dts/zynqmp-mini-qspi.dts new file mode 100644 index 000000000..9b4320fe6 --- /dev/null +++ b/roms/u-boot/arch/arm/dts/zynqmp-mini-qspi.dts @@ -0,0 +1,79 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * dts file for Xilinx ZynqMP Mini Configuration + * + * (C) Copyright 2015 - 2020, Xilinx, Inc. + * + * Siva Durga Prasad <siva.durga.paladugu@xilinx.com> + * Michal Simek <michal.simek@xilinx.com> + */ + +/dts-v1/; + +/ { + model = "ZynqMP MINI QSPI"; + compatible = "xlnx,zynqmp"; + #address-cells = <2>; + #size-cells = <1>; + + aliases { + serial0 = &dcc; + spi0 = &qspi; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + memory@fffc0000 { + device_type = "memory"; + reg = <0x0 0xfffc0000 0x40000>; + }; + + dcc: dcc { + compatible = "arm,dcc"; + status = "disabled"; + u-boot,dm-pre-reloc; + }; + + amba: amba { + compatible = "simple-bus"; + #address-cells = <2>; + #size-cells = <1>; + ranges; + + qspi: spi@ff0f0000 { + compatible = "xlnx,zynqmp-qspi-1.0"; + status = "disabled"; + clock-names = "ref_clk", "pclk"; + clocks = <&misc_clk &misc_clk>; + num-cs = <1>; + reg = <0x0 0xff0f0000 0x1000 0x0 0xc0000000 0x8000000>; + #address-cells = <1>; + #size-cells = <0>; + }; + + misc_clk: misc_clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <125000000>; + }; + }; +}; + +&qspi { + status = "okay"; + flash0: flash@0 { + compatible = "n25q512a11", "jedec,spi-nor"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0x0>; + spi-tx-bus-width = <1>; + spi-rx-bus-width = <4>; + spi-max-frequency = <40000000>; + }; +}; + +&dcc { + status = "okay"; +}; |