| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * dts file for Xilinx ZynqMP ZCU1275 RevB |
| * |
| * (C) Copyright 2018 - 2020, Xilinx, Inc. |
| * |
| * Michal Simek <michal.simek@xilinx.com> |
| * Siva Durga Prasad Paladugu <sivadur@xilinx.com> |
| */ |
| |
| /dts-v1/; |
| |
| #include "zynqmp.dtsi" |
| #include "zynqmp-clk-ccf.dtsi" |
| |
| / { |
| model = "ZynqMP ZCU1275 RevB"; |
| compatible = "xlnx,zynqmp-zcu1275-revB", "xlnx,zynqmp-zcu1275", |
| "xlnx,zynqmp"; |
| |
| aliases { |
| serial0 = &uart0; |
| serial1 = &dcc; |
| spi0 = &qspi; |
| mmc0 = &sdhci1; |
| }; |
| |
| chosen { |
| bootargs = "earlycon"; |
| stdout-path = "serial0:115200n8"; |
| }; |
| |
| memory@0 { |
| device_type = "memory"; |
| reg = <0x0 0x0 0x0 0x80000000>; |
| }; |
| }; |
| |
| &dcc { |
| status = "okay"; |
| }; |
| |
| &qspi { |
| status = "okay"; |
| flash@0 { |
| compatible = "m25p80", "jedec,spi-nor"; /* 32MB */ |
| #address-cells = <1>; |
| #size-cells = <1>; |
| reg = <0x0>; |
| spi-tx-bus-width = <1>; |
| spi-rx-bus-width = <1>; |
| spi-max-frequency = <108000000>; /* Based on DC1 spec */ |
| partition@0 { /* for testing purpose */ |
| label = "qspi-fsbl-uboot"; |
| reg = <0x0 0x100000>; |
| }; |
| partition@100000 { /* for testing purpose */ |
| label = "qspi-linux"; |
| reg = <0x100000 0x500000>; |
| }; |
| partition@600000 { /* for testing purpose */ |
| label = "qspi-device-tree"; |
| reg = <0x600000 0x20000>; |
| }; |
| partition@620000 { /* for testing purpose */ |
| label = "qspi-rootfs"; |
| reg = <0x620000 0x5E0000>; |
| }; |
| }; |
| }; |
| |
| &uart0 { |
| status = "okay"; |
| }; |
| |
| &sdhci1 { |
| status = "okay"; |
| /* |
| * 1.0 revision has level shifter and this property should be |
| * removed for supporting UHS mode |
| */ |
| no-1-8-v; |
| xlnx,mio-bank = <1>; |
| }; |