ARM: dts: Add Ethernet chip to exynos5410-smdk5410

The chip is smsc9115, connected via SROMc bank 3. Additionally, some GPIO
initialization is required.

Signed-off-by: Pavel Fedin <p.fedin@samsung.com>
Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>

diff --git a/arch/arm/boot/dts/exynos5410-smdk5410.dts b/arch/arm/boot/dts/exynos5410-smdk5410.dts
index cebeaab3abecd4177566e45d614ef6da6d8405ab..a731fbe28ebc01bc816f589e46dbceb54b7bad36 100644 (file)
--- a/arch/arm/boot/dts/exynos5410-smdk5410.dts
+++ b/arch/arm/boot/dts/exynos5410-smdk5410.dts
@@ -11,6 +11,7 @@
 
 /dts-v1/;
 #include "exynos5410.dtsi"
+#include <dt-bindings/interrupt-controller/irq.h>
 / {
        model = "Samsung SMDK5410 board based on EXYNOS5410";
        compatible = "samsung,smdk5410", "samsung,exynos5410", "samsung,exynos5";
@@ -61,6 +62,46 @@
        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>;
+       };
+};
+
+&sromc {
+       pinctrl-names = "default";
+       pinctrl-0 = <&srom_ctl>, <&srom_ebi>;
+
+       ethernet@3,0 {
+               compatible = "smsc,lan9115";
+               reg = <3 0 0x10000>;
+               phy-mode = "mii";
+               interrupt-parent = <&gpx0>;
+               interrupts = <5 IRQ_TYPE_LEVEL_LOW>;
+               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>;
+       };
+};
+
 &uart0 {
        status = "okay";
 };

diff --git a/arch/arm/boot/dts/exynos5410.dtsi b/arch/arm/boot/dts/exynos5410.dtsi
index 88f6a1be05933d42f6406359e5b171c593d88641..f3490f5673449440b353ef9644d5fc944c545c4c 100644 (file)
--- a/arch/arm/boot/dts/exynos5410.dtsi
+++ b/arch/arm/boot/dts/exynos5410.dtsi
@@ -104,6 +104,12 @@
                sromc: sromc@12250000 {
                        compatible = "samsung,exynos-srom";
                        reg = <0x12250000 0x14>;
+                       #address-cells = <2>;
+                       #size-cells = <1>;
+                       ranges = <0 0 0x04000000 0x20000
+                                 1 0 0x05000000 0x20000
+                                 2 0 0x06000000 0x20000
+                                 3 0 0x07000000 0x20000>;
                };
 
                pmu_system_controller: system-controller@10040000 {