| Message ID | 4bd8dbb374f15a01e3b3ea27f9e802cd702c1bab.1745347417.git.andrea.porta@suse.com |
|---|---|
| State | New |
| Headers | show |
| Series | Add support for RaspberryPi RP1 PCI device using a DT overlay | expand |
diff --git a/arch/arm64/boot/dts/broadcom/Makefile b/arch/arm64/boot/dts/broadcom/Makefile index 09563c41ea6b..2c6a717040b8 100644 --- a/arch/arm64/boot/dts/broadcom/Makefile +++ b/arch/arm64/boot/dts/broadcom/Makefile @@ -13,7 +13,8 @@ dtb-$(CONFIG_ARCH_BCM2835) += bcm2711-rpi-400.dtb \ bcm2837-rpi-3-b.dtb \ bcm2837-rpi-3-b-plus.dtb \ bcm2837-rpi-cm3-io3.dtb \ - bcm2837-rpi-zero-2-w.dtb + bcm2837-rpi-zero-2-w.dtb \ + rp1.dtbo subdir-y += bcmbca subdir-y += northstar2 diff --git a/arch/arm64/boot/dts/broadcom/rp1.dtso b/arch/arm64/boot/dts/broadcom/rp1.dtso new file mode 100644 index 000000000000..ab4f146d22c0 --- /dev/null +++ b/arch/arm64/boot/dts/broadcom/rp1.dtso @@ -0,0 +1,11 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) + +/dts-v1/; +/plugin/; + +&pcie2 { + #address-cells = <3>; + #size-cells = <2>; + + #include "rp1-nexus.dtsi" +};
Define the RP1 node in an overlay. The inclusion tree is as follow (the arrow points to the includer): rp1.dtso ^ | rp1-common.dtsi ----> rp1-nexus.dtsi Signed-off-by: Andrea della Porta <andrea.porta@suse.com> --- arch/arm64/boot/dts/broadcom/Makefile | 3 ++- arch/arm64/boot/dts/broadcom/rp1.dtso | 11 +++++++++++ 2 files changed, 13 insertions(+), 1 deletion(-) create mode 100644 arch/arm64/boot/dts/broadcom/rp1.dtso