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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>
hifive-unleashed-5.1
Pavel Fedin 2015-11-16 10:43:05 +03:00 committed by Krzysztof Kozlowski
parent 2c2012b4e2
commit a090435727
2 changed files with 47 additions and 0 deletions
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41
arch/arm/boot/dts/exynos5410-smdk5410.dts
View File

@ -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";
};

6
arch/arm/boot/dts/exynos5410.dtsi
View File

@ -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 {