| Tom Rini | 6b642ac | 2024-10-01 12:20:28 -0600 | [diff] [blame] | 1 | # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/sound/ti,omap4-mcpdm.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: OMAP McPDM |
| 8 | |
| 9 | maintainers: |
| 10 | - Misael Lopez Cruz <misael.lopez@ti.com> |
| 11 | |
| 12 | description: |
| 13 | OMAP ALSA SoC DAI driver using McPDM port used by TWL6040 |
| 14 | |
| 15 | properties: |
| 16 | compatible: |
| 17 | const: ti,omap4-mcpdm |
| 18 | |
| 19 | reg: |
| 20 | items: |
| 21 | - description: MPU access base address |
| 22 | - description: L3 interconnect address |
| 23 | |
| 24 | reg-names: |
| 25 | items: |
| 26 | - const: mpu |
| 27 | - const: dma |
| 28 | |
| 29 | interrupts: |
| 30 | maxItems: 1 |
| 31 | |
| 32 | dmas: |
| 33 | maxItems: 2 |
| 34 | |
| 35 | dma-names: |
| 36 | items: |
| 37 | - const: up_link |
| 38 | - const: dn_link |
| 39 | |
| 40 | clocks: |
| 41 | maxItems: 1 |
| 42 | |
| 43 | clock-names: |
| 44 | items: |
| 45 | - const: pdmclk |
| 46 | |
| 47 | required: |
| 48 | - compatible |
| 49 | - reg |
| 50 | - reg-names |
| 51 | - interrupts |
| 52 | - dmas |
| 53 | - dma-names |
| 54 | - clocks |
| 55 | - clock-names |
| 56 | |
| 57 | additionalProperties: false |
| 58 | |
| 59 | examples: |
| 60 | - | |
| 61 | #include <dt-bindings/interrupt-controller/arm-gic.h> |
| 62 | mcpdm@0 { |
| 63 | compatible = "ti,omap4-mcpdm"; |
| 64 | reg = <0x0 0x7f>, /* MPU private access */ |
| 65 | <0x49032000 0x7f>; /* L3 Interconnect */ |
| 66 | reg-names = "mpu", "dma"; |
| 67 | interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>; |
| 68 | interrupt-parent = <&gic>; |
| 69 | dmas = <&sdma 65>, <&sdma 66>; |
| 70 | dma-names = "up_link", "dn_link"; |
| 71 | clocks = <&twl6040>; |
| 72 | clock-names = "pdmclk"; |
| 73 | }; |