diff options
Diffstat (limited to 'arch/mips')
| -rw-r--r-- | arch/mips/Kconfig | 2 | ||||
| -rw-r--r-- | arch/mips/boot/dts/Makefile | 1 | ||||
| -rw-r--r-- | arch/mips/boot/dts/ingenic/Makefile | 9 | ||||
| -rw-r--r-- | arch/mips/boot/dts/ingenic/jz4740.dtsi | 5 | ||||
| -rw-r--r-- | arch/mips/boot/dts/ingenic/qi_lb60.dts | 7 | ||||
| -rw-r--r-- | arch/mips/jz4740/setup.c | 19 |
6 files changed, 43 insertions, 0 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 006d8147ed61..9501d814ded5 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -300,6 +300,8 @@ config MACH_INGENIC select SYS_HAS_EARLY_PRINTK select HAVE_CLK select GENERIC_IRQ_CHIP + select BUILTIN_DTB + select USE_OF config LANTIQ bool "Lantiq based platforms" diff --git a/arch/mips/boot/dts/Makefile b/arch/mips/boot/dts/Makefile index 5d95e4bd709a..9c31b30890aa 100644 --- a/arch/mips/boot/dts/Makefile +++ b/arch/mips/boot/dts/Makefile @@ -1,5 +1,6 @@ dts-dirs += brcm dts-dirs += cavium-octeon +dts-dirs += ingenic dts-dirs += lantiq dts-dirs += mti dts-dirs += netlogic diff --git a/arch/mips/boot/dts/ingenic/Makefile b/arch/mips/boot/dts/ingenic/Makefile new file mode 100644 index 000000000000..0c84f0bc5fa4 --- /dev/null +++ b/arch/mips/boot/dts/ingenic/Makefile @@ -0,0 +1,9 @@ +dtb-$(CONFIG_JZ4740_QI_LB60) += qi_lb60.dtb + +obj-y += $(patsubst %.dtb, %.dtb.o, $(dtb-y)) + +# Force kbuild to make empty built-in.o if necessary +obj- += dummy.o + +always := $(dtb-y) +clean-files := *.dtb *.dtb.S diff --git a/arch/mips/boot/dts/ingenic/jz4740.dtsi b/arch/mips/boot/dts/ingenic/jz4740.dtsi new file mode 100644 index 000000000000..c538691fcc50 --- /dev/null +++ b/arch/mips/boot/dts/ingenic/jz4740.dtsi @@ -0,0 +1,5 @@ +/ { + #address-cells = <1>; + #size-cells = <1>; + compatible = "ingenic,jz4740"; +}; diff --git a/arch/mips/boot/dts/ingenic/qi_lb60.dts b/arch/mips/boot/dts/ingenic/qi_lb60.dts new file mode 100644 index 000000000000..0c0f6394781a --- /dev/null +++ b/arch/mips/boot/dts/ingenic/qi_lb60.dts @@ -0,0 +1,7 @@ +/dts-v1/; + +#include "jz4740.dtsi" + +/ { + compatible = "qi,lb60", "ingenic,jz4740"; +}; diff --git a/arch/mips/jz4740/setup.c b/arch/mips/jz4740/setup.c index ef796f97b996..d6bb7a39fafe 100644 --- a/arch/mips/jz4740/setup.c +++ b/arch/mips/jz4740/setup.c @@ -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"; |