diff options
Diffstat (limited to 'arch/mips/mti-malta')
| -rw-r--r-- | arch/mips/mti-malta/Makefile | 2 | ||||
| -rw-r--r-- | arch/mips/mti-malta/malta-dt.c | 34 | ||||
| -rw-r--r-- | arch/mips/mti-malta/malta-setup.c | 4 |
3 files changed, 39 insertions, 1 deletions
diff --git a/arch/mips/mti-malta/Makefile b/arch/mips/mti-malta/Makefile index 6510ace272d4..ea35587a5c29 100644 --- a/arch/mips/mti-malta/Makefile +++ b/arch/mips/mti-malta/Makefile @@ -5,7 +5,7 @@ # Copyright (C) 2008 Wind River Systems, Inc. # written by Ralf Baechle <ralf@linux-mips.org> # -obj-y := malta-display.o malta-init.o \ +obj-y := malta-display.o malta-dt.o malta-init.o \ malta-int.o malta-memory.o malta-platform.o \ malta-reset.o malta-setup.o malta-time.o diff --git a/arch/mips/mti-malta/malta-dt.c b/arch/mips/mti-malta/malta-dt.c new file mode 100644 index 000000000000..47a22889285f --- /dev/null +++ b/arch/mips/mti-malta/malta-dt.c @@ -0,0 +1,34 @@ +/* + * Copyright (C) 2015 Imagination Technologies + * Author: Paul Burton <paul.burton@imgtec.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include <linux/clk-provider.h> +#include <linux/init.h> +#include <linux/of_fdt.h> +#include <linux/of_platform.h> + +void __init device_tree_init(void) +{ + unflatten_and_copy_device_tree(); +} + +static const struct of_device_id bus_ids[] __initconst = { + { .compatible = "simple-bus", }, + { .compatible = "isa", }, + {}, +}; + +static int __init publish_devices(void) +{ + if (!of_have_populated_dt()) + return 0; + + return of_platform_bus_probe(NULL, bus_ids, NULL); +} +device_initcall(publish_devices); diff --git a/arch/mips/mti-malta/malta-setup.c b/arch/mips/mti-malta/malta-setup.c index db7c9e5826a6..9d1e7f5ec36c 100644 --- a/arch/mips/mti-malta/malta-setup.c +++ b/arch/mips/mti-malta/malta-setup.c @@ -21,6 +21,7 @@ #include <linux/sched.h> #include <linux/ioport.h> #include <linux/irq.h> +#include <linux/of_fdt.h> #include <linux/pci.h> #include <linux/screen_info.h> #include <linux/time.h> @@ -31,6 +32,7 @@ #include <asm/mips-boards/malta.h> #include <asm/mips-boards/maltaint.h> #include <asm/dma.h> +#include <asm/prom.h> #include <asm/traps.h> #ifdef CONFIG_VT #include <linux/console.h> @@ -249,6 +251,8 @@ void __init plat_mem_setup(void) { unsigned int i; + __dt_setup_arch(__dtb_start); + if (config_enabled(CONFIG_EVA)) /* EVA has already been configured in mach-malta/kernel-init.h */ pr_info("Enhanced Virtual Addressing (EVA) activated\n"); |
