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a=openpgp; fpr=4F9C2C8728019633893EBBB98CB81F9A72BBA155 This adds base DT definition for zx297520v3 and one board that consumes it. Signed-off-by: Stefan Dösinger --- Changes in v5: Prepend the SoC name in the device specific DTS filename. --- MAINTAINERS | 1 + arch/arm/boot/dts/Makefile | 1 + arch/arm/boot/dts/zte/Makefile | 3 ++ arch/arm/boot/dts/zte/zx297520v3-dlink-dwr932m.dts | 18 ++++++++++ arch/arm/boot/dts/zte/zx297520v3.dtsi | 40 ++++++++++++++++++++++ 5 files changed, 63 insertions(+) diff --git a/MAINTAINERS b/MAINTAINERS index bcade90ca14e..f7ca0d478e81 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -29203,6 +29203,7 @@ F: tools/testing/selftests/cgroup/test_zswap.c ZX29 M: Stefan Dösinger F: Documentation/devicetree/bindings/arm/zte.yaml +F: arch/arm/boot/dts/zte F: arch/arm/mach-zte/ SENARYTECH AUDIO CODEC DRIVER diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index efe38eb25301..28fba538d552 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -39,3 +39,4 @@ subdir-y += unisoc subdir-y += vt8500 subdir-y += xen subdir-y += xilinx +subdir-y += zte diff --git a/arch/arm/boot/dts/zte/Makefile b/arch/arm/boot/dts/zte/Makefile new file mode 100644 index 000000000000..f052cfbd636c --- /dev/null +++ b/arch/arm/boot/dts/zte/Makefile @@ -0,0 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0-only +dtb-$(CONFIG_SOC_ZX297520V3) += \ + zx297520v3-dlink-dwr932m.dtb diff --git a/arch/arm/boot/dts/zte/zx297520v3-dlink-dwr932m.dts b/arch/arm/boot/dts/zte/zx297520v3-dlink-dwr932m.dts new file mode 100644 index 000000000000..ac20215fddef --- /dev/null +++ b/arch/arm/boot/dts/zte/zx297520v3-dlink-dwr932m.dts @@ -0,0 +1,18 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2026 Stefan Dösinger + */ + +/dts-v1/; + +#include "zx297520v3.dtsi" + +/ { + model = "D-Link DWR-932M"; + compatible = "dlink,dwr932m", "zte,zx297520v3"; + + memory@20000000 { + device_type = "memory"; + reg = <0x20000000 0x04000000>; + }; +}; diff --git a/arch/arm/boot/dts/zte/zx297520v3.dtsi b/arch/arm/boot/dts/zte/zx297520v3.dtsi new file mode 100644 index 000000000000..0fff00f910d6 --- /dev/null +++ b/arch/arm/boot/dts/zte/zx297520v3.dtsi @@ -0,0 +1,40 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2026 Stefan Dösinger + */ + +#include + +/ { + #address-cells = <1>; + #size-cells = <1>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a53"; + reg = <0>; + }; + }; + + soc { + #address-cells = <1>; + #size-cells = <1>; + compatible = "simple-bus"; + interrupt-parent = <&gic>; + ranges; + + gic: interrupt-controller@f2000000 { + compatible = "arm,gic-v3"; + interrupt-controller; + #interrupt-cells = <3>; + #address-cells = <1>; + #size-cells = <1>; + reg = <0xf2000000 0x10000>, + <0xf2040000 0x20000>; + }; + }; +}; -- 2.53.0