Michal Simek | 8aad25c | 2018-03-28 15:09:32 +0200 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0+ |
| 2 | /* |
| 3 | * dts file for Xilinx ZynqMP ZC1254 |
| 4 | * |
Michal Simek | 4f1b7f6 | 2020-02-18 08:38:06 +0100 | [diff] [blame] | 5 | * (C) Copyright 2015 - 2020, Xilinx, Inc. |
Michal Simek | 8aad25c | 2018-03-28 15:09:32 +0200 | [diff] [blame] | 6 | * |
Michal Simek | a8c9436 | 2023-07-10 14:35:49 +0200 | [diff] [blame] | 7 | * Michal Simek <michal.simek@amd.com> |
| 8 | * Siva Durga Prasad Paladugu <siva.durga.prasad.paladugu@amd.com>> |
Michal Simek | 8aad25c | 2018-03-28 15:09:32 +0200 | [diff] [blame] | 9 | */ |
| 10 | |
| 11 | /dts-v1/; |
| 12 | |
| 13 | #include "zynqmp.dtsi" |
| 14 | #include "zynqmp-clk-ccf.dtsi" |
| 15 | |
| 16 | / { |
| 17 | model = "ZynqMP ZC1254 RevA"; |
| 18 | compatible = "xlnx,zynqmp-zc1254-revA", "xlnx,zynqmp-zc1254", "xlnx,zynqmp"; |
| 19 | |
| 20 | aliases { |
| 21 | serial0 = &uart0; |
| 22 | serial1 = &dcc; |
| 23 | spi0 = &qspi; |
| 24 | }; |
| 25 | |
| 26 | chosen { |
| 27 | bootargs = "earlycon"; |
| 28 | stdout-path = "serial0:115200n8"; |
| 29 | }; |
| 30 | |
| 31 | memory@0 { |
| 32 | device_type = "memory"; |
| 33 | reg = <0x0 0x0 0x0 0x80000000>; |
| 34 | }; |
| 35 | }; |
| 36 | |
| 37 | &dcc { |
| 38 | status = "okay"; |
| 39 | }; |
| 40 | |
| 41 | &qspi { |
| 42 | status = "okay"; |
| 43 | flash@0 { |
Neil Armstrong | a009fa7 | 2019-02-10 10:16:20 +0000 | [diff] [blame] | 44 | compatible = "m25p80", "jedec,spi-nor"; /* 32MB */ |
Michal Simek | 8aad25c | 2018-03-28 15:09:32 +0200 | [diff] [blame] | 45 | #address-cells = <1>; |
| 46 | #size-cells = <1>; |
| 47 | reg = <0x0>; |
Amit Kumar Mahapatra | a02408b | 2022-05-10 16:33:01 +0200 | [diff] [blame] | 48 | spi-tx-bus-width = <4>; |
Michal Simek | 8aad25c | 2018-03-28 15:09:32 +0200 | [diff] [blame] | 49 | spi-rx-bus-width = <4>; /* FIXME also DUAL configuration possible */ |
| 50 | spi-max-frequency = <108000000>; /* Based on DC1 spec */ |
Michal Simek | 70fafdf | 2020-02-14 14:19:56 +0100 | [diff] [blame] | 51 | partition@0 { /* for testing purpose */ |
Michal Simek | 8aad25c | 2018-03-28 15:09:32 +0200 | [diff] [blame] | 52 | label = "qspi-fsbl-uboot"; |
| 53 | reg = <0x0 0x100000>; |
| 54 | }; |
Michal Simek | 70fafdf | 2020-02-14 14:19:56 +0100 | [diff] [blame] | 55 | partition@100000 { /* for testing purpose */ |
Michal Simek | 8aad25c | 2018-03-28 15:09:32 +0200 | [diff] [blame] | 56 | label = "qspi-linux"; |
| 57 | reg = <0x100000 0x500000>; |
| 58 | }; |
Michal Simek | 70fafdf | 2020-02-14 14:19:56 +0100 | [diff] [blame] | 59 | partition@600000 { /* for testing purpose */ |
Michal Simek | 8aad25c | 2018-03-28 15:09:32 +0200 | [diff] [blame] | 60 | label = "qspi-device-tree"; |
| 61 | reg = <0x600000 0x20000>; |
| 62 | }; |
Michal Simek | 70fafdf | 2020-02-14 14:19:56 +0100 | [diff] [blame] | 63 | partition@620000 { /* for testing purpose */ |
Michal Simek | 8aad25c | 2018-03-28 15:09:32 +0200 | [diff] [blame] | 64 | label = "qspi-rootfs"; |
| 65 | reg = <0x620000 0x5E0000>; |
| 66 | }; |
| 67 | }; |
| 68 | }; |
| 69 | |
| 70 | &uart0 { |
| 71 | status = "okay"; |
| 72 | }; |