On Mar 6, 2015, at 1:15 PM, Olof Johansson <olof@xxxxxxxxx> wrote: > On Fri, Mar 6, 2015 at 8:08 AM, Kumar Gala <galak@xxxxxxxxxxxxxx> wrote: >> >> On Mar 5, 2015, at 7:59 PM, Olof Johansson <olof@xxxxxxxxx> wrote: >> >>> On Thu, Mar 5, 2015 at 12:23 PM, Kumar Gala <galak@xxxxxxxxxxxxxx> wrote: >>>> >>>> On Mar 5, 2015, at 1:42 PM, Kevin Hilman <khilman@xxxxxxxxxx> wrote: >>>> >>>>> Kumar Gala <galak@xxxxxxxxxxxxxx> writes: >>>>> >>>>>> The top level qcom,msm-id and qcom,board-id are utilized by bootloaders >>>>>> on Qualcomm MSM platforms to determine which device tree should be >>>>>> utilized and passed to the kernel. >>>>>> >>>>>> Cc: <devicetree@xxxxxxxxxxxxxxx> >>>>>> Signed-off-by: Kumar Gala <galak@xxxxxxxxxxxxxx> >>>>> >>>>> Is this the special magic that allows qcom bootloaders to take a kernel >>>>> plus multiple DTBs and figure out which DTB to pass? >>>>> >>>>> Kevin >>>> >>>> yes >>> >>> That's a bummer. >>> >>> Luckily, the solution for upstream is still quite simple: Provide only >>> one devicetree, and it'll be used, right? >> >> We can provide only one, we still need the IDs in the DT. > > How are the DTS provided? Concatenated with the kernel, or in a > wrapped data format? Or in a separate partition from the kernel? Its a wrapped data format that is than concatenated with the kernel if I remember correctly. - k -- Qualcomm Innovation Center, Inc. The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project -- 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
