diff options
Diffstat (limited to 'arch/arm/boot/dts/exynos3250-artik5-eval.dts')
| -rw-r--r-- | arch/arm/boot/dts/exynos3250-artik5-eval.dts | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/exynos3250-artik5-eval.dts b/arch/arm/boot/dts/exynos3250-artik5-eval.dts new file mode 100644 index 000000000..a1e22f630 --- /dev/null +++ b/arch/arm/boot/dts/exynos3250-artik5-eval.dts @@ -0,0 +1,65 @@ +// 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>; + }; + }; +}; |