[PATCH 2/3] ARM: dts: Add ethernet

Łukasz Stelmach
2020-08-25T17:03:40Z

Add node for ax88796c ethernet chip.

Signed-off-by: Łukasz Stelmach <l.stelmach@samsung.com>
---
arch/arm/boot/dts/exynos3250-artik5-eval.dts | 21 ++++++++++++++++++++
1 file changed, 21 insertions(+)

diff --git a/arch/arm/boot/dts/exynos3250-artik5-eval.dts b/arch/arm/boot/dts/exynos3250-artik5-eval.dts
index 20446a846a98..44151a2cb35d 100644
--- a/arch/arm/boot/dts/exynos3250-artik5-eval.dts
+++ b/arch/arm/boot/dts/exynos3250-artik5-eval.dts
@@ -37,3 +37,24 @@ &mshc_2 {
&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>, <&cmu CLK_MOUT_MPLL>, <&cmu CLK_DIV_MPLL_PRE>, <&cmu CLK_MOUT_SPI0>, <&cmu CLK_DIV_SPI0>, <&cmu CLK_DIV_SPI0_PRE>;
+
+ ax88796c@0 {
+ compatible = "asix,ax88796c";
+ interrupt-parent = <&gpx2>;
+ interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+ spi-max-frequency = <40000000>;
+ reg = <0x0>;
+ reset-gpios = <&gpe0 2 GPIO_ACTIVE_LOW>;
+ controller-data {
+ samsung,spi-feedback-delay = <2>;
+ samsung,spi-chip-select-mode;
+ };
+ };
+};
--
2.26.2