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// 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";
aliases {
mmc0 = &mshc_2;
};
};
&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>;
};
};
};
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