From 9dd51c9f778199d343ae55db8a7d084e27501211 Mon Sep 17 00:00:00 2001 From: Sachin Kamat Date: Thu, 12 Dec 2013 07:32:39 +0900 Subject: [PATCH] ARM: dts: Add initial support for Arndale Octa board Arndale Octa board is based on Exynos5420 SoC. This patch adds the basic support required for booting it through DT. Signed-off-by: Sachin Kamat Reviewed-by: Tomasz Figa Signed-off-by: Kukjin Kim --- arch/arm/boot/dts/Makefile | 1 + arch/arm/boot/dts/exynos5420-arndale-octa.dts | 66 +++++++++++++++++++ 2 files changed, 67 insertions(+) create mode 100644 arch/arm/boot/dts/exynos5420-arndale-octa.dts diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index d57c1a65b24f..8a906242efac 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -63,6 +63,7 @@ dtb-$(CONFIG_ARCH_EXYNOS) += exynos4210-origen.dtb \ exynos5250-arndale.dtb \ exynos5250-smdk5250.dtb \ exynos5250-snow.dtb \ + exynos5420-arndale-octa.dtb \ exynos5420-smdk5420.dtb \ exynos5440-sd5v1.dtb \ exynos5440-ssdk5440.dtb diff --git a/arch/arm/boot/dts/exynos5420-arndale-octa.dts b/arch/arm/boot/dts/exynos5420-arndale-octa.dts new file mode 100644 index 000000000000..7340745ff979 --- /dev/null +++ b/arch/arm/boot/dts/exynos5420-arndale-octa.dts @@ -0,0 +1,66 @@ +/* + * Samsung's Exynos5420 based Arndale Octa 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 "exynos5420.dtsi" + +/ { + model = "Insignal Arndale Octa evaluation board based on EXYNOS5420"; + compatible = "insignal,arndale-octa", "samsung,exynos5420"; + + memory { + reg = <0x20000000 0x80000000>; + }; + + chosen { + bootargs = "console=ttySAC3,115200"; + }; + + fixed-rate-clocks { + oscclk { + compatible = "samsung,exynos5420-oscclk"; + clock-frequency = <24000000>; + }; + }; + + mmc@12200000 { + status = "okay"; + broken-cd; + supports-highspeed; + card-detect-delay = <200>; + samsung,dw-mshc-ciu-div = <3>; + samsung,dw-mshc-sdr-timing = <0 4>; + samsung,dw-mshc-ddr-timing = <0 2>; + pinctrl-names = "default"; + pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_bus8>; + + slot@0 { + reg = <0>; + bus-width = <8>; + }; + }; + + mmc@12220000 { + status = "okay"; + supports-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>; + pinctrl-names = "default"; + pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>; + + slot@0 { + reg = <0>; + bus-width = <4>; + }; + }; +}; -- 2.45.2