On 11/12/23 16:46, Siddharth Vadapalli wrote: > Hello Andrew, > > On 05/12/23 21:43, Andrew Davis wrote: >> On 11/15/23 2:52 AM, Siddharth Vadapalli wrote: >>> Add overlay to enable the PCIE0 instance of PCIe on J721E-EVM in >>> Endpoint mode of operation. >>> >>> Signed-off-by: Siddharth Vadapalli <s-vadapalli@xxxxxx> >>> --- >>> arch/arm64/boot/dts/ti/Makefile | 3 ++ >>> .../boot/dts/ti/k3-j721e-evm-pcie0-ep.dtso | 53 +++++++++++++++++++ >>> 2 files changed, 56 insertions(+) >>> create mode 100644 arch/arm64/boot/dts/ti/k3-j721e-evm-pcie0-ep.dtso >>> >>> diff --git a/arch/arm64/boot/dts/ti/Makefile b/arch/arm64/boot/dts/ti/Makefile >>> index 77a347f9f47d..5620db44d4dc 100644 >>> --- a/arch/arm64/boot/dts/ti/Makefile >>> +++ b/arch/arm64/boot/dts/ti/Makefile >>> @@ -66,6 +66,8 @@ dtb-$(CONFIG_ARCH_K3) += k3-j7200-evm.dtb >>> k3-j721e-evm-dtbs := k3-j721e-common-proc-board.dtb >>> k3-j721e-evm-quad-port-eth-exp.dtbo >>> dtb-$(CONFIG_ARCH_K3) += k3-j721e-beagleboneai64.dtb >>> dtb-$(CONFIG_ARCH_K3) += k3-j721e-evm.dtb >>> +k3-j721e-evm-pcie0-ep-dtbs := k3-j721e-evm.dtb k3-j721e-evm-pcie0-ep.dtbo >>> +dtb-$(CONFIG_ARCH_K3) += k3-j721e-evm-pcie0-ep.dtb >> >> Do you really need to produce this pre-combined DTB file? If you would rather >> just the overlay produced which could be applied at load-time (I prefer this), >> then you should do as Jai has done[0]. Add just the overlay, and test its >> application using a dummy target. > > Thank you for pointing it out. I will implement your suggestion and post the v3 > series. I have posted the v3 series at: https://lore.kernel.org/r/20231211115535.1264353-1-s-vadapalli@xxxxxx/ > -- Regards, Siddharth.