Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) |
| 2 | |
| 3 | %YAML 1.2 |
| 4 | --- |
| 5 | $id: http://devicetree.org/schemas/media/fsl,imx6ull-pxp.yaml# |
| 6 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 7 | |
| 8 | title: Freescale Pixel Pipeline |
| 9 | |
| 10 | maintainers: |
| 11 | - Philipp Zabel <p.zabel@pengutronix.de> |
| 12 | - Michael Tretter <m.tretter@pengutronix.de> |
| 13 | |
| 14 | description: |
| 15 | The Pixel Pipeline (PXP) is a memory-to-memory graphics processing engine |
| 16 | that supports scaling, colorspace conversion, alpha blending, rotation, and |
| 17 | pixel conversion via lookup table. Different versions are present on various |
| 18 | i.MX SoCs from i.MX23 to i.MX7. |
| 19 | |
| 20 | properties: |
| 21 | compatible: |
| 22 | oneOf: |
| 23 | - enum: |
| 24 | - fsl,imx6ul-pxp |
| 25 | - fsl,imx6ull-pxp |
| 26 | - fsl,imx7d-pxp |
| 27 | - items: |
| 28 | - enum: |
| 29 | - fsl,imx6sll-pxp |
| 30 | - fsl,imx6sx-pxp |
| 31 | - const: fsl,imx6ull-pxp |
| 32 | |
| 33 | reg: |
| 34 | maxItems: 1 |
| 35 | |
| 36 | interrupts: |
| 37 | minItems: 1 |
| 38 | maxItems: 2 |
| 39 | |
| 40 | clocks: |
| 41 | maxItems: 1 |
| 42 | |
| 43 | clock-names: |
| 44 | const: axi |
| 45 | |
| 46 | power-domains: |
| 47 | maxItems: 1 |
| 48 | |
| 49 | required: |
| 50 | - compatible |
| 51 | - reg |
| 52 | - interrupts |
| 53 | - clocks |
| 54 | - clock-names |
| 55 | |
| 56 | allOf: |
| 57 | - if: |
| 58 | properties: |
| 59 | compatible: |
| 60 | contains: |
| 61 | enum: |
| 62 | - fsl,imx6sx-pxp |
| 63 | - fsl,imx6ul-pxp |
| 64 | then: |
| 65 | properties: |
| 66 | interrupts: |
| 67 | maxItems: 1 |
| 68 | else: |
| 69 | properties: |
| 70 | interrupts: |
| 71 | minItems: 2 |
| 72 | maxItems: 2 |
| 73 | |
| 74 | additionalProperties: false |
| 75 | |
| 76 | examples: |
| 77 | - | |
| 78 | #include <dt-bindings/clock/imx6ul-clock.h> |
| 79 | #include <dt-bindings/interrupt-controller/arm-gic.h> |
| 80 | |
| 81 | pxp: pxp@21cc000 { |
| 82 | compatible = "fsl,imx6ull-pxp"; |
| 83 | reg = <0x021cc000 0x4000>; |
| 84 | interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>, |
| 85 | <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>; |
| 86 | clock-names = "axi"; |
| 87 | clocks = <&clks IMX6UL_CLK_PXP>; |
| 88 | }; |