[PATCH 1/5] dt-bindings: soc: ti: Add AM65 peripheral virtualization unit
From: Jan Kiszka <jan.kiszka@siemens.com>
Date: 2024-08-26 17:56:19
Also in:
linux-devicetree, lkml
Subsystem:
open firmware and flattened device tree bindings, the rest · Maintainers:
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
From: Jan Kiszka <jan.kiszka@siemens.com> The PVU allows to define a limited set of mappings for incoming DMA requests to the system memory. It is not a real IOMMU, thus hooked up under the TI SoC bindings. Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com> --- .../bindings/soc/ti/ti,am654-pvu.yaml | 48 +++++++++++++++++++ 1 file changed, 48 insertions(+) create mode 100644 Documentation/devicetree/bindings/soc/ti/ti,am654-pvu.yaml
diff --git a/Documentation/devicetree/bindings/soc/ti/ti,am654-pvu.yaml b/Documentation/devicetree/bindings/soc/ti/ti,am654-pvu.yaml
new file mode 100644
index 000000000000..3095db0bef44
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/ti/ti,am654-pvu.yaml@@ -0,0 +1,48 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright (c) Siemens AG, 2024 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pci/ti,am654-pvu.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: TI AM654 Peripheral Virtualization Unit + +properties: + compatible: + enum: + - ti,am654-pvu + + reg: + maxItems: 2 + + reg-names: + items: + - const: cfg + - const: tlbif + + interrupts: + items: + - description: fault interrupt + + interrupt-names: + items: + - const: pvu + +required: + - compatible + - reg + - interrupts + - interrupt-names + +additionalProperties: false + +examples: + - | + ti-pvu@30f80000 { + compatible = "ti,am654-pvu"; + reg = <0 0x30f80000 0 0x1000>, + <0 0x36000000 0 0x100000>; + reg-names = "cfg", "tlbif"; + interrupts-extended = <&intr_main_navss 390>; + interrupt-names = "pvu"; + };
--
2.43.0