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