// SPDX-License-Identifier: GPL-2.0+ /* * Copyright (C) 2017 Álvaro Fernández Rojas */ #include #include #include #include #include "skeleton.dtsi" / { compatible = "brcm,bcm6338"; aliases { spi0 = &spi; }; cpus { reg = <0xfffe0000 0x4>; #address-cells = <1>; #size-cells = <0>; bootph-all; cpu@0 { compatible = "brcm,bcm6338-cpu", "mips,mips4Kc"; device_type = "cpu"; reg = <0>; bootph-all; }; }; clocks { compatible = "simple-bus"; #address-cells = <1>; #size-cells = <1>; bootph-all; periph_osc: periph-osc { compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <50000000>; bootph-all; }; periph_clk: periph-clk { compatible = "brcm,bcm6345-clk"; reg = <0xfffe0004 0x4>; #clock-cells = <1>; }; }; pflash: nor@1fc00000 { compatible = "cfi-flash"; reg = <0x1fc00000 0x400000>; bank-width = <2>; #address-cells = <1>; #size-cells = <1>; status = "disabled"; }; ubus { compatible = "simple-bus"; #address-cells = <1>; #size-cells = <1>; bootph-all; pll_cntl: syscon@fffe0008 { compatible = "syscon"; reg = <0xfffe0008 0x4>; }; syscon-reboot { compatible = "syscon-reboot"; regmap = <&pll_cntl>; offset = <0x0>; mask = <0x1>; }; periph_rst: reset-controller@fffe0028 { compatible = "brcm,bcm6345-reset"; reg = <0xfffe0028 0x4>; #reset-cells = <1>; }; wdt: watchdog@fffe021c { compatible = "brcm,bcm6345-wdt"; reg = <0xfffe021c 0xc>; clocks = <&periph_osc>; }; wdt-reboot { compatible = "wdt-reboot"; wdt = <&wdt>; }; uart0: serial@fffe0300 { compatible = "brcm,bcm6345-uart"; reg = <0xfffe0300 0x18>; clocks = <&periph_osc>; status = "disabled"; }; gpio: gpio-controller@fffe0404 { compatible = "brcm,bcm6345-gpio"; reg = <0xfffe0404 0x4>, <0xfffe040c 0x4>; gpio-controller; #gpio-cells = <2>; ngpios = <8>; status = "disabled"; }; spi: spi@fffe0c00 { compatible = "brcm,bcm6348-spi"; reg = <0xfffe0c00 0xc0>; #address-cells = <1>; #size-cells = <0>; clocks = <&periph_clk BCM6338_CLK_SPI>; resets = <&periph_rst BCM6338_RST_SPI>; spi-max-frequency = <20000000>; num-cs = <4>; status = "disabled"; }; memory-controller@fffe3100 { compatible = "brcm,bcm6338-mc"; reg = <0xfffe3100 0x38>; bootph-all; }; iudma: dma-controller@fffe2400 { compatible = "brcm,bcm6348-iudma"; reg = <0xfffe2400 0x1c>, <0xfffe2500 0x60>, <0xfffe2600 0x60>; reg-names = "dma", "dma-channels", "dma-sram"; #dma-cells = <1>; dma-channels = <6>; resets = <&periph_rst BCM6338_RST_DMAMEM>; }; enet: ethernet@fffe2800 { compatible = "brcm,bcm6348-enet"; #address-cells = <1>; #size-cells = <0>; reg = <0xfffe2800 0x2dc>; clocks = <&periph_clk BCM6338_CLK_ENET>; resets = <&periph_rst BCM6338_RST_ENET>; dmas = <&iudma BCM6338_DMA_ENET_RX>, <&iudma BCM6338_DMA_ENET_TX>; dma-names = "rx", "tx"; status = "disabled"; }; }; };