On Tue, Jun 11, 2013 at 02:35:38PM +0100, Chander Kashyap wrote: > 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. I don't think a kernel implementation choice should affect the dts. If the kernel needs to carve up the memory, it should do it itself - it knows what it needs. Splitting the banks manually as above is papering over the problem. Thanks, Mark. -- 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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