[PATCH v2 3/4] ARM: dts: exynos: Add Ethernet to Artik 5 board

Łukasz Stelmach l.stelmach at samsung.com
Fri Oct 2 15:22:09 EDT 2020


Add node for ax88796c ethernet chip.

Signed-off-by: Łukasz Stelmach <l.stelmach at 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..7f115c348a2a 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 at 0 {
+		compatible = "asix,ax88796c";
+		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>;
+		reg = <0x0>;
+		reset-gpios = <&gpe0 2 GPIO_ACTIVE_LOW>;
+		controller-data {
+			samsung,spi-feedback-delay = <2>;
+		};
+	};
+};
-- 
2.26.2




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