// SPDX-License-Identifier: GPL-2.0 /* * Samsung's Exynos3250 based ARTIK5 evaluation board device tree source * * Copyright (c) 2016 Samsung Electronics Co., Ltd. * http://www.samsung.com * * Device tree source file for Samsung's ARTIK5 evaluation board * which is based on Samsung Exynos3250 SoC. */ /dts-v1/; #include "exynos3250-artik5.dtsi" / { model = "Samsung ARTIK5 evaluation board"; compatible = "samsung,artik5-eval", "samsung,artik5", "samsung,exynos3250", "samsung,exynos3"; }; &mshc_2 { cap-sd-highspeed; disable-wp; vqmmc-supply = <&ldo3_reg>; card-detect-delay = <200>; clock-frequency = <100000000>; max-frequency = <100000000>; samsung,dw-mshc-ciu-div = <1>; samsung,dw-mshc-sdr-timing = <0 1>; samsung,dw-mshc-ddr-timing = <1 2>; pinctrl-names = "default"; pinctrl-0 = <&sd2_cmd &sd2_clk &sd2_cd &sd2_bus1 &sd2_bus4>; bus-width = <4>; status = "okay"; }; &serial_2 { status = "okay"; }; &spi_0 { status = "okay"; cs-gpios = <&gpx3 4 GPIO_ACTIVE_LOW>, <0>; assigned-clocks = <&cmu CLK_MOUT_SPI0>, <&cmu CLK_DIV_SPI0>, <&cmu CLK_DIV_SPI0_PRE>, <&cmu CLK_SCLK_SPI0>; assigned-clock-parents = <&cmu CLK_DIV_MPLL_PRE>, /* for: CLK_MOUT_SPI0 */ <&cmu CLK_MOUT_SPI0>, /* for: CLK_DIV_SPI0 */ <&cmu CLK_DIV_SPI0>, /* for: CLK_DIV_SPI0_PRE */ <&cmu CLK_DIV_SPI0_PRE>; /* for: CLK_SCLK_SPI0 */ ethernet@0 { compatible = "asix,ax88796c"; reg = <0x0>; local-mac-address = [00 00 00 00 00 00]; /* Filled in by a boot-loader */ interrupt-parent = <&gpx2>; interrupts = <0 IRQ_TYPE_LEVEL_LOW>; spi-max-frequency = <40000000>; reset-gpios = <&gpe0 2 GPIO_ACTIVE_LOW>; controller-data { samsung,spi-feedback-delay = <2>; }; }; };