This patch adds initial dts file for the Espresso board based on Exynos7 from Samsung. Signed-off-by: Naveen Krishna Chatradhi <ch.naveen@xxxxxxxxxxx> Cc: Rob Herring <robh@xxxxxxxxxx> Cc: Catalin Marinas <catalin.marinas@xxxxxxx> --- arch/arm64/boot/dts/Makefile | 1 + arch/arm64/boot/dts/exynos7-espresso.dts | 69 ++++++++++++++++++++++++++++++ 2 files changed, 70 insertions(+) create mode 100644 arch/arm64/boot/dts/exynos7-espresso.dts diff --git a/arch/arm64/boot/dts/Makefile b/arch/arm64/boot/dts/Makefile index c52bdb0..d160de1 100644 --- a/arch/arm64/boot/dts/Makefile +++ b/arch/arm64/boot/dts/Makefile @@ -1,5 +1,6 @@ dtb-$(CONFIG_ARCH_VEXPRESS) += rtsm_ve-aemv8a.dtb foundation-v8.dtb dtb-$(CONFIG_ARCH_XGENE) += apm-mustang.dtb +dtb-$(CONFIG_ARCH_EXYNOS7) += exynos7-espresso.dtb targets += dtbs targets += $(dtb-y) diff --git a/arch/arm64/boot/dts/exynos7-espresso.dts b/arch/arm64/boot/dts/exynos7-espresso.dts new file mode 100644 index 0000000..e35e83c --- /dev/null +++ b/arch/arm64/boot/dts/exynos7-espresso.dts @@ -0,0 +1,69 @@ +/* + * SAMSUNG Espresso board device tree source + * + * Copyright (c) 2014 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 <dt-bindings/gpio/gpio.h> +#include "exynos7.dtsi" + +/ { + model = "Samsung ESPRESSO board based on EXYNOS7"; + compatible = "samsung,espresso", "samsung,exynos7"; + + chosen { + bootargs = "console=ttySAC2,115200n8 root=/dev/ram0 ramdisk=16384 initrd=0x42000000,16M init=/linuxrc"; + }; + + memory@40000000 { + device_type = "memory"; + reg = <0x40000000 0xC0000000>; + }; + + mmc@15740000 { + status = "okay"; + num-slots = <1>; + broken-cd; + caps2-mmc-hs200-1_8v; + supports-highspeed; + non-removable; + card-detect-delay = <200>; + clock-frequency = <800000000>; + 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_rdqs &sd0_bus1 &sd0_bus4 &sd0_bus8>; + bus-width = <8>; + + slot@0 { + reg = <0>; + bus-width = <8>; + }; + }; + + mmc@15560000 { + num-slots = <1>; + supports-highspeed; + card-detect-delay = <200>; + clock-frequency = <400000000>; + 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_bus1 &sd2_bus4>; + bus-width = <4>; + + slot@0 { + reg = <0>; + disable-wp; + bus-width = <4>; + }; + }; +}; -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
