[OpenWrt-Devel] [PATCH 7/8] mvebu: uDPU: drop patch compiling dtb

[Tomasz Maciej Nowak]

Hi Scott.

W dniu 31.01.2020 o 17:12, ttocsr pisze:
> Kernel 4.19 doesn't have  armada-3720-uDPU.dts.  Won't we need to patch
> openwrt because of this?

No, that won't be a problem. Check the ininclude/image.mk line 523, this
assures that every DEVICE_DTS will be compiled to dtb. The only thing that
differs is the location where it'll end up.

Regards

> 
> Scott
> 
> On Fri, Jan 31, 2020 at 8:47 AM Tomasz Maciej Nowak <tomek_n at o2.pl> wrote:
> 
>> If device recipe has specified DEVICE_DTS variable, the dtb is built
>> anyway by OpenWrt buildroot image rules. Drop the patch and adjust the
>> location of compiled dtb.
>>
>> Cc: Scott Roberts <ttocsr at gmail.com>
>> Signed-off-by: Tomasz Maciej Nowak <tomek_n at o2.pl>
>> ---
>>  target/linux/mvebu/image/cortexa53.mk                  |  2 +-
>>  .../patches-4.19/530-add_armada-3820-uDPU-dts.patch    | 10 ----------
>>  2 files changed, 1 insertion(+), 11 deletions(-)
>>  delete mode 100644
>> target/linux/mvebu/patches-4.19/530-add_armada-3820-uDPU-dts.patch
>>
>> diff --git a/target/linux/mvebu/image/cortexa53.mk
>> b/target/linux/mvebu/image/cortexa53.mk
>> index 987d904597..77f5c79972 100644
>> --- a/target/linux/mvebu/image/cortexa53.mk
>> +++ b/target/linux/mvebu/image/cortexa53.mk
>> @@ -60,7 +60,7 @@ define Device/methode_udpu
>>    DEVICE_MODEL := micro-DPU (uDPU)
>>    DEVICE_DTS := armada-3720-uDPU
>>    KERNEL_LOADADDR := 0x00080000
>> -  KERNEL_INITRAMFS := kernel-bin | gzip | fit gzip
>> $$(DTS_DIR)/$$(DEVICE_DTS).dtb
>> +  KERNEL_INITRAMFS := kernel-bin | gzip | fit gzip
>> $$(KDIR)/image-$$(DEVICE_DTS).dtb
>>    KERNEL_INITRAMFS_SUFFIX := .itb
>>    DEVICE_PACKAGES += f2fs-tools fdisk kmod-i2c-pxa
>>    IMAGE_NAME = $$(IMAGE_PREFIX)-$$(2)
>> diff --git
>> a/target/linux/mvebu/patches-4.19/530-add_armada-3820-uDPU-dts.patch
>> b/target/linux/mvebu/patches-4.19/530-add_armada-3820-uDPU-dts.patch
>> deleted file mode 100644
>> index bd4f0aef9a..0000000000
>> --- a/target/linux/mvebu/patches-4.19/530-add_armada-3820-uDPU-dts.patch
>> +++ /dev/null
>> @@ -1,10 +0,0 @@
>> ---- a/arch/arm64/boot/dts/marvell/Makefile
>> -+++ b/arch/arm64/boot/dts/marvell/Makefile
>> -@@ -2,6 +2,7 @@
>> - # Mvebu SoC Family
>> - dtb-$(CONFIG_ARCH_MVEBU) += armada-3720-db.dtb
>> - dtb-$(CONFIG_ARCH_MVEBU) += armada-3720-espressobin.dtb
>> -+dtb-$(CONFIG_ARCH_MVEBU) += armada-3720-uDPU.dtb
>> - dtb-$(CONFIG_ARCH_MVEBU) += armada-7040-db.dtb
>> - dtb-$(CONFIG_ARCH_MVEBU) += armada-8040-db.dtb
>> - dtb-$(CONFIG_ARCH_MVEBU) += armada-8040-mcbin.dtb
>> --
>> 2.25.0
>>
>>
> 
-- 
TMN

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