diff options
Diffstat (limited to 'arch/arm/dts/versal-net-mini-qspi.dtsi')
| -rw-r--r-- | arch/arm/dts/versal-net-mini-qspi.dtsi | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/arch/arm/dts/versal-net-mini-qspi.dtsi b/arch/arm/dts/versal-net-mini-qspi.dtsi new file mode 100644 index 00000000000..097b58c633b --- /dev/null +++ b/arch/arm/dts/versal-net-mini-qspi.dtsi @@ -0,0 +1,72 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * dts file for Xilinx Versal NET Mini QSPI Configuration + * + * (C) Copyright 2023, Advanced Micro Devices, Inc. + * + * Michal Simek <michal.simek@amd.com> + * Ashok Reddy Soma <ashok.reddy.soma@amd.com> + */ + +/dts-v1/; + +/ { + compatible = "xlnx,versal-net-mini"; + #address-cells = <2>; + #size-cells = <2>; + model = "Xilinx Versal NET MINI QSPI"; + + aliases { + serial0 = &dcc; + spi0 = &qspi; + }; + + chosen { + stdout-path = "serial0:115200"; + }; + + memory@bbf00000 { + device_type = "memory"; + reg = <0 0xbbf00000 0 0x100000>; + }; + + clk150: clk150 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <150000000>; + }; + + dcc: dcc { + compatible = "arm,dcc"; + status = "okay"; + bootph-all; + }; + + amba: amba { + bootph-all; + compatible = "simple-bus"; + #address-cells = <2>; + #size-cells = <2>; + ranges; + + qspi: spi@f1030000 { + compatible = "xlnx,versal-qspi-1.0"; + status = "okay"; + clock-names = "ref_clk", "pclk"; + num-cs = <1>; + reg = <0 0xf1030000 0 0x1000>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&clk150>, <&clk150>; + + flash0: flash@0 { + compatible = "n25q512a", "micron,m25p80", + "jedec,spi-nor"; + reg = <0>; + spi-tx-bus-width = <4>; + spi-rx-bus-width = <4>; + spi-max-frequency = <20000000>; + }; + }; + }; +}; |