st 7. 10. 2020 v 16:22 odesÃlatel Michal Simek <[email protected]> napsal: > > SPL DT contains only nodes which are contain u-boot,dm-pre-reloc property. > iommu node is not this case that's why when DT is read DTC reports some > warnings. > > $ dtc -I dtb -O dts dts/dt-spl.dtb >/dev/null > <stdout>: Warning (iommus_property): /amba/spi@ff0f0000:iommus: Could not get > phandle node for (cell 0) > <stdout>: Warning (iommus_property): /amba/mmc@ff160000:iommus: Could not get > phandle node for (cell 0) > <stdout>: Warning (iommus_property): /amba/mmc@ff170000:iommus: Could not get > phandle node for (cell 0) > > SPL also has an option to remove some DT properties which are useless for > SPL to make DT even smaller. > Default DT properties are pinctrl-0 pinctrl-names interrupt-parent > interrupts which are already removed. > The patch extends this list with iommus to get rid of above warnings. > Also power-domains unused properties can be removed. > > Signed-off-by: Michal Simek <[email protected]> > --- > > configs/xilinx_zynqmp_virt_defconfig | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/configs/xilinx_zynqmp_virt_defconfig > b/configs/xilinx_zynqmp_virt_defconfig > index ef91b8feabdc..2370032c150a 100644 > --- a/configs/xilinx_zynqmp_virt_defconfig > +++ b/configs/xilinx_zynqmp_virt_defconfig > @@ -62,6 +62,7 @@ CONFIG_CMD_MTDPARTS_SHOW_NET_SIZES=y > CONFIG_CMD_UBI=y > CONFIG_SPL_OF_CONTROL=y > CONFIG_OF_LIST="avnet-ultra96-rev1 zynqmp-a2197-revA zynqmp-e-a2197-00-revA > zynqmp-g-a2197-00-revA zynqmp-m-a2197-01-revA zynqmp-m-a2197-02-revA > zynqmp-m-a2197-03-revA zynqmp-p-a2197-00-revA zynqmp-zc1232-revA > zynqmp-zc1254-revA zynqmp-zc1751-xm015-dc1 zynqmp-zc1751-xm016-dc2 > zynqmp-zc1751-xm017-dc3 zynqmp-zc1751-xm018-dc4 zynqmp-zc1751-xm019-dc5 > zynqmp-zcu100-revC zynqmp-zcu102-rev1.1 zynqmp-zcu102-rev1.0 > zynqmp-zcu102-revA zynqmp-zcu102-revB zynqmp-zcu104-revA zynqmp-zcu104-revC > zynqmp-zcu106-revA zynqmp-zcu111-revA zynqmp-zcu1275-revA zynqmp-zcu1275-revB > zynqmp-zcu1285-revA zynqmp-zcu208-revA zynqmp-zcu216-revA > zynqmp-topic-miamimp-xilinx-xdp-v1r1" > +CONFIG_OF_SPL_REMOVE_PROPS="pinctrl-0 pinctrl-names interrupt-parent > interrupts iommus power-domains" > CONFIG_ENV_IS_NOWHERE=y > CONFIG_ENV_IS_IN_FAT=y > CONFIG_ENV_IS_IN_NAND=y > -- > 2.28.0 >
Applied. M -- Michal Simek, Ing. (M.Eng), OpenPGP -> KeyID: FE3D1F91 w: www.monstr.eu p: +42-0-721842854 Maintainer of Linux kernel - Xilinx Microblaze Maintainer of Linux kernel - Xilinx Zynq ARM and ZynqMP ARM64 SoCs U-Boot custodian - Xilinx Microblaze/Zynq/ZynqMP/Versal SoCs
