// SPDX-License-Identifier: GPL-2.0+ /* * Copyright (C) 2017 Synopsys, Inc. All rights reserved. */ / { aliases { spi0 = &spi0; }; axs10x_mb@e0000000 { compatible = "simple-bus"; #address-cells = <1>; #size-cells = <1>; ranges = <0x00000000 0xe0000000 0x10000000>; u-boot,dm-pre-reloc; clocks { compatible = "simple-bus"; u-boot,dm-pre-reloc; apbclk: apbclk { compatible = "fixed-clock"; clock-frequency = <50000000>; #clock-cells = <0>; }; uartclk: uartclk { compatible = "fixed-clock"; clock-frequency = <33333333>; #clock-cells = <0>; u-boot,dm-pre-reloc; }; }; ethernet@18000 { compatible = "altr,socfpga-stmmac"; reg = < 0x18000 0x2000 >; phy-mode = "gmii"; snps,pbl = < 32 >; clocks = <&apbclk>; clock-names = "stmmaceth"; max-speed = <100>; }; ehci@0x40000 { compatible = "generic-ehci"; reg = < 0x40000 0x100 >; }; ohci@0x60000 { compatible = "generic-ohci"; reg = < 0x60000 0x100 >; }; uart0: serial0@22000 { compatible = "snps,dw-apb-uart"; reg = <0x22000 0x100>; clocks = <&uartclk>; reg-shift = <2>; reg-io-width = <4>; }; spi0: spi@0 { compatible = "snps,dw-apb-ssi"; reg = <0x0 0x100>; #address-cells = <1>; #size-cells = <0>; spi-max-frequency = <4000000>; clocks = <&apbclk>; clock-names = "spi_clk"; cs-gpio = <&cs_gpio 0>; spi_flash@0 { compatible = "jedec,spi-nor"; reg = <0>; spi-max-frequency = <4000000>; }; }; cs_gpio: gpio@11218 { compatible = "snps,creg-gpio"; reg = <0x11218 0x4>; gpio-controller; #gpio-cells = <1>; gpio-bank-name = "axs-spi-cs"; gpio-count = <1>; gpio-first-shift = <0>; gpio-bit-per-line = <2>; gpio-activate-val = <1>; gpio-deactivate-val = <3>; gpio-default-val = <1>; }; }; };