1*724ba675SRob Herring// SPDX-License-Identifier: GPL-2.0
2*724ba675SRob Herring/*
3*724ba675SRob Herring * Samsung's Exynos3250 based ARTIK5 evaluation board device tree source
4*724ba675SRob Herring *
5*724ba675SRob Herring * Copyright (c) 2016 Samsung Electronics Co., Ltd.
6*724ba675SRob Herring *		http://www.samsung.com
7*724ba675SRob Herring *
8*724ba675SRob Herring * Device tree source file for Samsung's ARTIK5 evaluation board
9*724ba675SRob Herring * which is based on Samsung Exynos3250 SoC.
10*724ba675SRob Herring */
11*724ba675SRob Herring
12*724ba675SRob Herring/dts-v1/;
13*724ba675SRob Herring#include "exynos3250-artik5.dtsi"
14*724ba675SRob Herring
15*724ba675SRob Herring/ {
16*724ba675SRob Herring	model = "Samsung ARTIK5 evaluation board";
17*724ba675SRob Herring	compatible = "samsung,artik5-eval", "samsung,artik5",
18*724ba675SRob Herring			"samsung,exynos3250", "samsung,exynos3";
19*724ba675SRob Herring
20*724ba675SRob Herring	aliases {
21*724ba675SRob Herring		mmc0 = &mshc_2;
22*724ba675SRob Herring	};
23*724ba675SRob Herring};
24*724ba675SRob Herring
25*724ba675SRob Herring&mshc_2 {
26*724ba675SRob Herring	cap-sd-highspeed;
27*724ba675SRob Herring	disable-wp;
28*724ba675SRob Herring	vqmmc-supply = <&ldo3_reg>;
29*724ba675SRob Herring	card-detect-delay = <200>;
30*724ba675SRob Herring	clock-frequency = <100000000>;
31*724ba675SRob Herring	max-frequency = <100000000>;
32*724ba675SRob Herring	samsung,dw-mshc-ciu-div = <1>;
33*724ba675SRob Herring	samsung,dw-mshc-sdr-timing = <0 1>;
34*724ba675SRob Herring	samsung,dw-mshc-ddr-timing = <1 2>;
35*724ba675SRob Herring	pinctrl-names = "default";
36*724ba675SRob Herring	pinctrl-0 = <&sd2_cmd &sd2_clk &sd2_cd &sd2_bus1 &sd2_bus4>;
37*724ba675SRob Herring	bus-width = <4>;
38*724ba675SRob Herring	status = "okay";
39*724ba675SRob Herring};
40*724ba675SRob Herring
41*724ba675SRob Herring&serial_2 {
42*724ba675SRob Herring	status = "okay";
43*724ba675SRob Herring};
44*724ba675SRob Herring
45*724ba675SRob Herring&spi_0 {
46*724ba675SRob Herring	status = "okay";
47*724ba675SRob Herring	cs-gpios = <&gpx3 4 GPIO_ACTIVE_LOW>, <0>;
48*724ba675SRob Herring
49*724ba675SRob Herring	assigned-clocks = <&cmu CLK_MOUT_SPI0>, <&cmu CLK_DIV_SPI0>,
50*724ba675SRob Herring			  <&cmu CLK_DIV_SPI0_PRE>, <&cmu CLK_SCLK_SPI0>;
51*724ba675SRob Herring	assigned-clock-parents = <&cmu CLK_DIV_MPLL_PRE>, /* for: CLK_MOUT_SPI0 */
52*724ba675SRob Herring				 <&cmu CLK_MOUT_SPI0>,    /* for: CLK_DIV_SPI0 */
53*724ba675SRob Herring				 <&cmu CLK_DIV_SPI0>,     /* for: CLK_DIV_SPI0_PRE */
54*724ba675SRob Herring				 <&cmu CLK_DIV_SPI0_PRE>; /* for: CLK_SCLK_SPI0 */
55*724ba675SRob Herring
56*724ba675SRob Herring	ethernet@0 {
57*724ba675SRob Herring		compatible = "asix,ax88796c";
58*724ba675SRob Herring		reg = <0x0>;
59*724ba675SRob Herring		local-mac-address = [00 00 00 00 00 00]; /* Filled in by a boot-loader */
60*724ba675SRob Herring		interrupt-parent = <&gpx2>;
61*724ba675SRob Herring		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
62*724ba675SRob Herring		spi-max-frequency = <40000000>;
63*724ba675SRob Herring		reset-gpios = <&gpe0 2 GPIO_ACTIVE_LOW>;
64*724ba675SRob Herring
65*724ba675SRob Herring		controller-data {
66*724ba675SRob Herring			samsung,spi-feedback-delay = <2>;
67*724ba675SRob Herring		};
68*724ba675SRob Herring	};
69*724ba675SRob Herring};
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