linux_dsm_epyc7002/arch/arm/boot/dts/exynos5410-smdk5410.dts
Pavel Fedin a090435727 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>
2016-01-25 10:48:13 +09:00

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/*
* SAMSUNG SMDK5410 board device tree source
*
* Copyright (c) 2013 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
/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";
memory {
reg = <0x40000000 0x80000000>;
};
chosen {
bootargs = "console=ttySAC2,115200";
};
fin_pll: xxti {
compatible = "fixed-clock";
clock-frequency = <24000000>;
clock-output-names = "fin_pll";
#clock-cells = <0>;
};
firmware@02037000 {
compatible = "samsung,secure-firmware";
reg = <0x02037000 0x1000>;
};
};
&mmc_0 {
status = "okay";
num-slots = <1>;
cap-mmc-highspeed;
broken-cd;
card-detect-delay = <200>;
samsung,dw-mshc-ciu-div = <3>;
samsung,dw-mshc-sdr-timing = <2 3>;
samsung,dw-mshc-ddr-timing = <1 2>;
bus-width = <8>;
};
&mmc_2 {
status = "okay";
num-slots = <1>;
cap-sd-highspeed;
card-detect-delay = <200>;
samsung,dw-mshc-ciu-div = <3>;
samsung,dw-mshc-sdr-timing = <2 3>;
samsung,dw-mshc-ddr-timing = <1 2>;
bus-width = <4>;
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";
};
&uart1 {
status = "okay";
};
&uart2 {
status = "okay";
};