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ARM: dts: exynos: Add Ethernet to Artik 5 board

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Add node for ax88796c ethernet chip.

Signed-off-by: Łukasz Stelmach <l.stelmach@samsung.com>
Link: https://lore.kernel.org/r/20201103151536.26472-5-l.stelmach@samsung.com
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
This commit is contained in:
Łukasz Stelmach 2020-11-03 16:15:35 +01:00 committed by Krzysztof Kozlowski
parent 8902a66427
commit 2024b130b0
1 changed files with 29 additions and 0 deletions

29
arch/arm/boot/dts/exynos3250-artik5-eval.dts
View File

@ -37,3 +37,32 @@
&serial_2 {
status = "okay";
};
&spi_0 {
status = "okay";
cs-gpios = <&gpx3 4 GPIO_ACTIVE_LOW>, <0>;
assigned-clocks = <&cmu CLK_MOUT_MPLL>, <&cmu CLK_DIV_MPLL_PRE>,
<&cmu CLK_MOUT_SPI0>, <&cmu CLK_DIV_SPI0>,
<&cmu CLK_DIV_SPI0_PRE>, <&cmu CLK_SCLK_SPI0>;
assigned-clock-parents = <&cmu CLK_FOUT_MPLL>, /* for: CLK_MOUT_MPLL */
<&cmu CLK_MOUT_MPLL>, /* for: CLK_DIV_MPLL_PRE */
<&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>;
};
};
};