From a090435727f6ccf0c5e77793ca48681122e5b950 Mon Sep 17 00:00:00 2001
From: Pavel Fedin
Date: Mon, 16 Nov 2015 10:43:05 +0300
Subject: [PATCH] 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
Reviewed-by: Krzysztof Kozlowski
Signed-off-by: Krzysztof Kozlowski
---
arch/arm/boot/dts/exynos5410-smdk5410.dts | 41 +++++++++++++++++++++++++++++++
arch/arm/boot/dts/exynos5410.dtsi | 6 +++++
2 files changed, 47 insertions(+)
diff --git a/arch/arm/boot/dts/exynos5410-smdk5410.dts b/arch/arm/boot/dts/exynos5410-smdk5410.dts
index cebeaab..a731fbe 100644
--- 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
/ {
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 88f6a1b..f3490f5 100644
--- 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 {
--
2.7.4