Hello Olof, On 28 August 2014 09:30, Olof Johansson <olof@xxxxxxxxx> wrote: > Hi, > > On Wed, Aug 27, 2014 at 03:14:19PM +0530, Naveen Krishna Chatradhi wrote: >> 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 > > As mentioned on the dtsi patch, please create a subdirectory. Sure, Will make it. > >> 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"; > > Having ramdisk bootargs like these in the upstream dts doesn't make much > sense. Configure your bootloader to pass them in instead. Right, We have tested with ramdisk. So, Left it that way. Will remove this. > > You might want to specify the console through chosen instead, there's > been recent support added for that. > >> + >> + 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>; >> + }; > > I thought the use of slot was deprecated. Why do you have it here? > > Also, as mentioned by others elsewhere, please use references instead > of duplicating the structure here. Sure, will rebase with the references. > > > -Olof Thanks for the review. -- Thanks & Regards, (: Nav :) -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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