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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";
- };
- &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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