| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/iommu/allwinner,sun50i-h6-iommu.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Allwinner H6 IOMMU |
| 8 | |
| 9 | maintainers: |
| 10 | - Chen-Yu Tsai <wens@csie.org> |
| 11 | - Maxime Ripard <mripard@kernel.org> |
| 12 | |
| 13 | properties: |
| 14 | "#iommu-cells": |
| 15 | const: 1 |
| 16 | description: |
| 17 | The content of the cell is the master ID. |
| 18 | |
| 19 | compatible: |
| Tom Rini | 6b642ac | 2024-10-01 12:20:28 -0600 | [diff] [blame] | 20 | oneOf: |
| 21 | - const: allwinner,sun50i-h6-iommu |
| 22 | - const: allwinner,sun50i-h616-iommu |
| 23 | - items: |
| 24 | - const: allwinner,sun55i-a523-iommu |
| 25 | - const: allwinner,sun50i-h616-iommu |
| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 26 | |
| 27 | reg: |
| 28 | maxItems: 1 |
| 29 | |
| 30 | interrupts: |
| 31 | maxItems: 1 |
| 32 | |
| 33 | clocks: |
| 34 | maxItems: 1 |
| 35 | |
| 36 | resets: |
| 37 | maxItems: 1 |
| 38 | |
| 39 | required: |
| 40 | - "#iommu-cells" |
| 41 | - compatible |
| 42 | - reg |
| 43 | - interrupts |
| 44 | - clocks |
| 45 | - resets |
| 46 | |
| 47 | additionalProperties: false |
| 48 | |
| 49 | examples: |
| 50 | - | |
| 51 | #include <dt-bindings/interrupt-controller/arm-gic.h> |
| 52 | #include <dt-bindings/interrupt-controller/irq.h> |
| 53 | |
| 54 | #include <dt-bindings/clock/sun50i-h6-ccu.h> |
| 55 | #include <dt-bindings/reset/sun50i-h6-ccu.h> |
| 56 | |
| 57 | iommu: iommu@30f0000 { |
| 58 | compatible = "allwinner,sun50i-h6-iommu"; |
| 59 | reg = <0x030f0000 0x10000>; |
| 60 | interrupts = <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>; |
| 61 | clocks = <&ccu CLK_BUS_IOMMU>; |
| 62 | resets = <&ccu RST_BUS_IOMMU>; |
| 63 | #iommu-cells = <1>; |
| 64 | }; |
| 65 | |
| 66 | ... |