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MIPS: JZ4740: require & include DT

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Require a DT for JZ4740 based systems, and add a stub one for the
qi_lb60 (Ben NanoNote) board. Devices will be migrated to being probed
via this DT over time.

Signed-off-by: Paul Burton <paul.burton@imgtec.com>
Cc: Ian Campbell <ijc+devicetree@hellion.org.uk>
Cc: Kumar Gala <galak@codeaurora.org>
Cc: Lars-Peter Clausen <lars@metafoo.de>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Pawel Moll <pawel.moll@arm.com>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: devicetree@vger.kernel.org
Cc: linux-mips@linux-mips.org
Cc: Andrew Bresticker <abrestic@chromium.org>
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/10132/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Paul Burton
2015-05-24 16:11:15 +01:00
committed by Ralf Baechle
parent 252617a4ab
commit ffb1843d05
6 changed files with 43 additions and 0 deletions
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19
arch/mips/jz4740/setup.c
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@@ -17,8 +17,11 @@
#include <linux/init.h>
#include <linux/io.h>
#include <linux/kernel.h>
#include <linux/of_fdt.h>
#include <linux/of_platform.h>
#include <asm/bootinfo.h>
#include <asm/prom.h>
#include <asm/mach-jz4740/base.h>
@@ -53,8 +56,24 @@ void __init plat_mem_setup(void)
{
jz4740_reset_init();
jz4740_detect_mem();
__dt_setup_arch(__dtb_start);
}
void __init device_tree_init(void)
{
if (!initial_boot_params)
return;
unflatten_and_copy_device_tree();
}
static int __init populate_machine(void)
{
of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
return 0;
}
arch_initcall(populate_machine);
const char *get_system_type(void)
{
return "JZ4740";