| // SPDX-License-Identifier: (GPL-2.0 OR MIT) |
| /* |
| * Copyright (C) 2023 Jisheng Zhang <jszhang@kernel.org> |
| */ |
| |
| /dts-v1/; |
| |
| #include "cv1800b.dtsi" |
| |
| / { |
| model = "Milk-V Duo"; |
| compatible = "milkv,duo", "sophgo,cv1800b"; |
| |
| aliases { |
| serial0 = &uart0; |
| serial1 = &uart1; |
| serial2 = &uart2; |
| serial3 = &uart3; |
| serial4 = &uart4; |
| }; |
| |
| chosen { |
| stdout-path = "serial0:115200n8"; |
| }; |
| |
| memory@80000000 { |
| device_type = "memory"; |
| reg = <0x80000000 0x3f40000>; |
| }; |
| }; |
| |
| ðernet0 { |
| status = "okay"; |
| phy-mode = "rmii"; |
| }; |
| |
| &osc { |
| clock-frequency = <25000000>; |
| }; |
| |
| &sdhci0 { |
| status = "okay"; |
| bus-width = <4>; |
| no-1-8-v; |
| no-mmc; |
| no-sdio; |
| }; |
| |
| &spif { |
| status = "okay"; |
| |
| spiflash@0 { |
| compatible = "jedec,spi-nor"; |
| reg = <0>; |
| spi-max-frequency = <75000000>; |
| spi-tx-bus-width = <4>; |
| spi-rx-bus-width = <4>; |
| m25p,fast-read; |
| }; |
| }; |
| |
| &uart0 { |
| status = "okay"; |
| }; |