The following patchset introduces Device Tree quirks which apply right after unflattening. Quirks allow using a single device tree blob to support revisions of a single board. This makes deployment easier, since there is no need to modify the bootloader environment, and allow booting using a very small bootloader shim with a resulting decrease in boot time which is extremely important in various use-cases. For details please look at Documentation/devicetree/quirks.txt This patch has an implicit dependency on a previous patch "of: Custom printk format specifier for device node" for debugging prints of device nodes. Pantelis Antoniou (4): arm: of: Add a DT quirk method after unflattening of: DT quirks infrastructure arm: am33xx: DT quirks for am33xx based beaglebone variants arm: dts: Common Black/White Beaglebone DTS using quirks .../bindings/quirks/am33xx-bone-quirk.txt | 82 ++++ Documentation/devicetree/quirks.txt | 101 +++++ arch/arm/boot/dts/Makefile | 3 +- arch/arm/boot/dts/am335x-bone-all.dts | 157 +++++++ arch/arm/include/asm/mach/arch.h | 1 + arch/arm/kernel/setup.c | 3 + arch/arm/mach-omap2/Makefile | 5 + arch/arm/mach-omap2/am33xx-dt-quirks.c | 498 +++++++++++++++++++++ arch/arm/mach-omap2/am33xx-dt-quirks.h | 10 + arch/arm/mach-omap2/board-generic.c | 1 + arch/arm/mach-omap2/common.h | 8 + drivers/of/dynamic.c | 358 +++++++++++++++ include/linux/of.h | 16 + 13 files changed, 1242 insertions(+), 1 deletion(-) create mode 100644 Documentation/devicetree/bindings/quirks/am33xx-bone-quirk.txt create mode 100644 Documentation/devicetree/quirks.txt create mode 100644 arch/arm/boot/dts/am335x-bone-all.dts create mode 100644 arch/arm/mach-omap2/am33xx-dt-quirks.c create mode 100644 arch/arm/mach-omap2/am33xx-dt-quirks.h -- 1.7.12 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html