The chip is smsc9115, connected via SROMc bank 3. Additionally, some GPIO
initialization is required.
Signed-off-by: Pavel Fedin <p.fedin@xxxxxxxxxxx>
---
arch/arm/boot/dts/exynos5410-smdk5410.dts | 40 +++++++++++++++++++++++++++++++
1 file changed, 40 insertions(+)
diff --git a/arch/arm/boot/dts/exynos5410-smdk5410.dts b/arch/arm/boot/dts/exynos5410-smdk5410.dts
index cebeaab..f41952f 100644
--- a/arch/arm/boot/dts/exynos5410-smdk5410.dts
+++ b/arch/arm/boot/dts/exynos5410-smdk5410.dts
@@ -61,6 +61,27 @@
disable-wp;
};
+&pinctrl_0 {
+ srom_ctl: srom-ctl {
+ samsung,pins = "gpy0-3", "gpy0-4", "gpy0-5",
+ "gpy1-0", "gpy1-1", "gpy1-2", "gpy1-3";
+ samsung,pin-function = <2>;
+ samsung,pin-drv = <0>;
+ };
+
+ srom_ebi: srom-ebi {
+ samsung,pins = "gpy3-0", "gpy3-1", "gpy3-2", "gpy3-3",
+ "gpy3-4", "gpy3-5", "gpy3-6", "gpy3-7",
+ "gpy5-0", "gpy5-1", "gpy5-2", "gpy5-3",
+ "gpy5-4", "gpy5-5", "gpy5-6", "gpy5-7",
+ "gpy6-0", "gpy6-1", "gpy6-2", "gpy6-3",
+ "gpy6-4", "gpy6-5", "gpy6-6", "gpy6-7";
+ samsung,pin-function = <2>;
+ samsung,pin-pud = <3>;
+ samsung,pin-drv = <0>;
+ };
+};
+
&uart0 {
status = "okay";
};
@@ -72,3 +93,22 @@
&uart2 {
status = "okay";
};
+
+&sromc {
+ pinctrl-names = "default";
+ pinctrl-0 = <&srom_ctl>, <&srom_ebi>;
+
+ ethernet@3 {
+ compatible = "smsc,lan9115";
+ reg = <3 0 0x10000>;
+ phy-mode = "mii";
+ interrupt-parent = <&gpx0>;
+ interrupts = <5 8>;
+ reg-io-width = <2>;
+ smsc,irq-push-pull;
+ smsc,force-internal-phy;
+
+ samsung,srom-page-mode = <1>;
+ samsung,srom-timing = <9 12 1 9 1 1>;
+ };
+};
--
2.4.4
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