Re: [PATCH v6 1/7] arm64: dts: imx8mp: Add DT label to SPBA5 bus

From: Marek Vasut

Date: Wed Jul 29 2026 - 17:25:37 EST


On 7/29/26 11:17 PM, Frank Li wrote:
On Wed, Jul 29, 2026 at 11:14:08PM +0200, Marek Vasut wrote:
On 7/29/26 10:36 PM, Frank Li wrote:
On Wed, Jul 29, 2026 at 06:49:03PM +0200, Marek Vasut wrote:
On 7/29/26 5:59 PM, Frank Li wrote:
On Wed, Jul 29, 2026 at 05:50:21PM +0200, Marek Vasut wrote:
On 7/29/26 5:30 PM, Frank Li wrote:
On Tue, Jul 28, 2026 at 04:56:42PM -0400, Frank.Li@xxxxxxxxxxx wrote:
From: Frank Li <Frank.Li@xxxxxxx>


On Mon, 27 Jul 2026 21:52:16 +0200, Marek Vasut wrote:
Add DT label to SPBA5 bus for usage in board DTs.
No functional change.

Applied, thanks!

[1/7] arm64: dts: imx8mp: Add DT label to SPBA5 bus
commit: 697f6889aa50996de067a8d170323535570052ad
[2/7] arm64: dts: imx8mm: imx8mp: Add LVDS DTOs for Data Modul i.MX8M Mini and Plus eDM SBC
commit: 3eacea24d258ff5169d84a419b07cb5828e91718
[3/7] arm64: dts: imx8mm: imx8mp: Add legacy board DTOs for Data Modul i.MX8M Mini and Plus eDM SBC
commit: 81a2094bb922290e4b52a1467037f8d2ac07ad87
[4/7] arm64: dts: imx8mm: imx8mp: Add HDMI DTOs for Data Modul i.MX8M Mini and Plus eDM SBC
commit: cfdee13eba802665ecd8751fefa754a759f414c4
[5/7] arm64: dts: imx8mm: imx8mp: Add CM DTOs for Data Modul i.MX8M Mini and Plus eDM SBC
commit: b26192de5d0f4635d73ad2aea43e3e83a9ef5f77
[6/7] arm64: dts: imx8mm: imx8mp: Add FIO1 DTOs for Data Modul i.MX8M Mini and Plus eDM SBC
commit: dca8d10e97bd121494106f54f4577291a9bb0f13
[7/7] arm64: dts: imx8mm: imx8mp: Add FIO1-Audio DTOs for Data Modul i.MX8M Mini and Plus eDM SBC
commit: 8ea2fa3fdc65f2750718aebdcf912cccde5913b8

Sorry, I have to drop these because met build error

Failed to apply 'arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds-rev902.dtbo': FDT_ERR_NOTFOUND

Failed to apply 'arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds-rev900.dtbo': FDT_ERR_NOTFOUND
make[3]: *** [scripts/Makefile.dtbs:94: arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds-rev902.dtb] Error 1
make[3]: *** Waiting for unfinished jobs....
make[3]: *** [scripts/Makefile.dtbs:94: arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds-rev900.dtb] Error 1
make[2]: *** [scripts/Makefile.build:549: arch/arm64/boot/dts/freescale] Error 2
make[1]: *** [/home/lizhi/source/linux-imx/Makefile:1629: dtbs] Error 2
How can I reproduce this build error ?

Apply patch base on git@xxxxxxxxxxxxxxxxxxx:pub/scm/linux/kernel/git/frank.li/linux imx/dt64 branch

make ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu- -j8 dtbs
It seems to work fine:

$ git remote get-url frank
https://git.kernel.org/pub/scm/linux/kernel/git/frank.li/linux.git

$ git reset --hard frank/imx/dt64
HEAD is now at eba4724641990 arm64: dts: imx95: Add dma, intr, aer and pme
interrupts for PCIe

# https://patchwork.kernel.org/project/linux-arm-kernel/patch/20260727195244.78199-1-marex@xxxxxxxxxxxx/
-> series
$ git am v6-1-7-arm64-dts-imx8mp-Add-DT-label-to-SPBA5-bus.patch
Applying: arm64: dts: imx8mp: Add DT label to SPBA5 bus
Applying: arm64: dts: imx8mm: imx8mp: Add LVDS DTOs for Data Modul i.MX8M
Mini and Plus eDM SBC
Applying: arm64: dts: imx8mm: imx8mp: Add legacy board DTOs for Data Modul
i.MX8M Mini and Plus eDM SBC
Applying: arm64: dts: imx8mm: imx8mp: Add HDMI DTOs for Data Modul i.MX8M
Mini and Plus eDM SBC
Applying: arm64: dts: imx8mm: imx8mp: Add CM DTOs for Data Modul i.MX8M Mini
and Plus eDM SBC
Applying: arm64: dts: imx8mm: imx8mp: Add FIO1 DTOs for Data Modul i.MX8M
Mini and Plus eDM SBC
Applying: arm64: dts: imx8mm: imx8mp: Add FIO1-Audio DTOs for Data Modul
i.MX8M Mini and Plus eDM SBC

$ git clean -fqdx
$ export CROSS_COMPILE=aarch64-linux-gnu-
$ make defconfig
$ make -j8 dtbs 2>&1 | tee /tmp/dt.log

Missed

DTC_FLAGS_imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g070y2-l01 := -@

did you set global env variable add -@ to export all symbal?
Sure, I always have DTC_FLAGS = " -@" set . Do you want that in Makefile for
those various DTOs ?

Yes, we need make sure kernel pass build by other people.
All right, let me retest and sent a V7 shortly with this one change.

Thanks, I didn't realize this DTC_FLAGS part.