[PATCH v3 4/5] ARM: dts: exynos: Add Ethernet to Artik 5 board

Łukasz Stelmach
2020-10-21T21:50:39Z

Add node for ax88796c ethernet chip.

Signed-off-by: Łukasz Stelmach <l.stelmach@samsung.com>
---
arch/arm/boot/dts/exynos3250-artik5-eval.dts | 29 ++++++++++++++++++++
1 file changed, 29 insertions(+)

diff --git a/arch/arm/boot/dts/exynos3250-artik5-eval.dts b/arch/arm/boot/dts/exynos3250-artik5-eval.dts
index 20446a846a98..a91e09a7d3fa 100644
--- a/arch/arm/boot/dts/exynos3250-artik5-eval.dts
+++ b/arch/arm/boot/dts/exynos3250-artik5-eval.dts
@@ -37,3 +37,32 @@ &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>, /* 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>;
+ };
+ };
+};
--
2.26.2