On 6 June 2013 22:04, Mark Rutland <mark.rutland@xxxxxxx> wrote: > Hi, > >> diff --git a/arch/arm/boot/dts/exynos5420-smdk5420.dts b/arch/arm/boot/dts/exynos5420-smdk5420.dts >> new file mode 100644 >> index 0000000..b14e775 >> --- /dev/null >> +++ b/arch/arm/boot/dts/exynos5420-smdk5420.dts >> @@ -0,0 +1,40 @@ >> +/* >> + * SAMSUNG SMDK5420 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 = "Samsung SMDK5420 board based on EXYNOS5420"; >> + compatible = "samsung,smdk5420", "samsung,exynos5420"; >> + >> + memory { >> + reg = <0x20000000 0x10000000 >> + 0x30000000 0x10000000 >> + 0x40000000 0x10000000 >> + 0x50000000 0x10000000 >> + 0x60000000 0x10000000 >> + 0x70000000 0x10000000 >> + 0x80000000 0x10000000 >> + 0x90000000 0x10000000>; >> + }; > As there are only 28 bits for memory bank size in memory.h. Hence each bank is split into 256MB. > This looks a little odd. As these are continguous, you can describe them as one > bank: > > memory { > reg = <0x20000000 0x80000000>; > }; > > Mark. -- with warm regards, Chander Kashyap -- 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